Spinal Positioner Or Stabilizer

Spinal Positioner Or Stabilizer patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

12/14/06 - 20060282080 - Vertebral facet stabilizer
An vertebral stabilizer includes a spring element defining a longitudinal axis and having first and second ends, each operable to couple to respective first and second bone anchors of a patient, wherein the spring element includes a slanted coil element operable to produce a reaction force in a direction transverse ...

12/14/06 - 20060282079 - Posterior dynamic stabilization systems and methods
Various methods and devices are provided for stabilizing the posterior elements of the spine, and more preferably methods and devices are provided for sharing the load with the intervertebral disc, the facet joints, the ligaments, and the muscles of the spinal column. In certain exemplary embodiments, methods and devices are ...

12/14/06 - 20060282078 - Posterior dynamic stabilization cross connectors
Various methods and devices are provided for stabilizing the posterior elements of the spine, and more preferably methods and devices are provided for sharing the load with the intervertebral disc, the facet joints, the ligaments, and the muscles of the spinal column. In certain exemplary embodiments, methods and devices are ...

12/14/06 - 20060282077 - Multi-level posterior dynamic stabilization systems and methods
Various methods and devices are provided for stabilizing the posterior elements of the spine, and more preferably methods and devices are provided for sharing the load with the intervertebral disc, the facet joints, the ligaments, and the muscles of the spinal column. In certain exemplary embodiments, methods and devices are ...

12/14/06 - 20060282076 - Posterior dynamic stabilization y-device
Various methods and devices are provided for stabilizing the posterior elements of the spine, and more preferably methods and devices are provided for sharing the load with the intervertebral disc, the facet joints, the ligaments, and the muscles of the spinal column. In certain exemplary embodiments, methods and devices are ...

12/14/06 - 20060282075 - Posterior dynamic stabilization x-device
Various methods and devices are provided for stabilizing the posterior elements of the spine, and more preferably methods and devices are provided for sharing the load with the intervertebral disc, the facet joints, the ligaments, and the muscles of the spinal column. In certain exemplary embodiments, methods and devices are ...

12/14/06 - 20060282074 - Osseous anchorig implant with a polyazial head and method for installing the implant
The present invention relates to an osseous anchoring implant comprising osseous anchoring means (11) and a head (2) bearing fixation means capable of receiving and fixing at least one bar, the head (2) of the implant being traversed by at least one duct (20), which receives the bar through a ...

12/14/06 - 20060282073 - Implant for treating idiopathic scoliosis and a method for using the same
The present invention concerns implant for treating rotational malfunction of the spinal column comprising a linear plate, a set of retractors and clasping means. The present invention further concerns a method for treating Scoliosis by the implantation of said implant ...

12/07/06 - 20060276792 - Low profile pedicle screw and rod assembly
A pedicle screw and rod assembly is provided which has a low profile in the final assembled position. The pedicle screw includes a screw having a threaded portion and a head portion. A tulip is positioned on the head portion of the screw. A fastener assembly is coupled to the ...

12/07/06 - 20060276791 - Methods for connecting a longitudinal member to a bone portion
An apparatus (10) includes a fastener (16) engageable with a bone portion to connect a longitudinal member (12) to the bone portion. A housing (40) has a first passage (42) configured to receive the longitudinal member (12) and a second passage (44) extending transverse to the first passage. The fastener ...

12/07/06 - 20060276790 - Minimally invasive facet joint repair
The present invention is an apparatus and method for stabilizing the facet joints of the spine. One aspect of the present invention is the stabilization of the facet joint by insertion of a facet implant through two opposing facet surfaces. The facet implant includes a proximal, distal and intermediate member. ...

12/07/06 - 20060276789 - Polyaxial bone screw with shank articulation pressure insert and method
A polyaxial bone screw assembly includes a threaded shank body having an upper portion, a receiver member or head, a retaining and articulating structure, and a pressure insert disposed between the shank upper portion and a rod. The receiver has a U-shaped cradle defining a channel for receiving a spinal ...

12/07/06 - 20060276788 - Osteoconductive spinal fixation system
An improved spinal fixation system is provided for human implantation, including a set of screws with interconnecting rods for implantation into the pedicle and between two adjacent vertebrae or a plate with screws for fixating two adjacent vertebrae. The screws, rods, and plates include a substrate portion of high strength ...

12/07/06 - 20060276787 - Pedicle screw, cervical screw and rod
A rod for interconnecting at least two pedicle screws implanted in adjacent vertebrae of a spine and/or the rod itself includes a metal or metal alloy of substantial nickel content; and an outer layer of ceramic coating the metal such that exposure of the nickel to a patient is inhibited. ...

11/30/06 - 20060271051 - Crossllink for securing spinal rods
A crosslink member for securing spinal rods is disclosed having connector ends that include a brace and a locking member, each having an arcuate face resting on and securing a spinal rod. The locking member is secured by a cam member that rotates relative to the locking member and that ...

11/30/06 - 20060271050 - Instrumentation and methods for reducing spinal deformities
Instrumentation and methods for reduction of a spinal deformity, including a plurality of elongate alignment elements and first and second reduction elements engaged to the alignment elements. Each of the alignment elements extends generally along a longitudinal axis and includes a proximal portion adapted for coupling to a corresponding vertebra ...

11/30/06 - 20060271049 - Interspinous process implant having deployable wings and method of implantation
An embodiment of a system in accordance with the present invention can include an implant having a spacer with a thickness and a wing, wherein a first configuration of the wing has a first height substantially similar to the thickness and wherein the wing is adapted to be selectably arranged ...

11/30/06 - 20060271048 - Pedicle screw based vertebral body stabilization apparatus
A pedicle screw stabilization device comprises a superior and inferior pedicle screw anchor with a shaped memory alloy spacer therebetween. ...

11/30/06 - 20060271047 - Polyaxial bone screw with compound articulation
A polyaxial bone screw assembly includes a threaded shank body having an upper capture structure, a receiver and a retainer having spherical inner and outer surfaces. The retainer is compressible, having an opening with two ends that may be pressed toward one another. The receiver has a U-shaped cradle defining ...

11/30/06 - 20060271046 - Facet joint replacement
Various methods and devices for replacing damaged, injured, diseased, or otherwise unhealthy posterior elements, such as the facet joints, the lamina, the posterior ligaments, and/or other features of a patient's spinal column, are provided. In one exemplary embodiment, the methods and devices are effective to mimic the natural function of ...

11/30/06 - 20060271045 - Spinal cross-connector
An implantable spinal cross-connector is provided for connecting one or more spinal fixation elements, and more preferably for connecting two spinal fixation rods that are implanted within a patient's spinal system. In general, the cross-connector includes a central portion having at least one connector member formed on a terminal end ...

11/30/06 - 20060271044 - Interlaminar vertebral prosthesis
The prosthesis comprises an elastic body (1) inserted between two adjacent vertebrae (L2, L3) against the laminar arch (A2, A3) of each vertebra and means (3, 5) for securing the elastic body to said laminar arches. ...

11/23/06 - 20060264942 - Instruments and methods for minimally invasive spinal stabilization
Instruments and method are provided for introducing a flexible stabilization element into a patient in a minimally invasive surgical approach and securing the flexible stabilization element to one or more anchors. Also provided are instrument and methods for reduction of displacement between adjacent vertebrae in a minimally invasive surgical approach, ...

11/23/06 - 20060264941 - Pedicle screw-based dynamic posterior stabilization systems and methods
The present invention provides a pedicle screw-based dynamic posterior stabilization system that is used to stabilize the segments of the cervical, thoracic, lumbar, and sacral spine as an adjunct to, or in place of, conventional spinal fusion using bone grafts. The system includes a plurality of pedicle screws, each of ...

11/23/06 - 20060264940 - Dynamic damping element for two bones
A damping element for the dynamic stabilization of two bones, particularly of two adjacent bodies of the vertebra, includes a flexible spring element having a hollow space. The hollow space is open on a first end and closed on a second end by a wall extending transversely to the longitudinal ...

11/23/06 - 20060264939 - Interspinous process implant with slide-in distraction piece and method of implantation
Systems and method in accordance with embodiments of the present invention can includes an implant having an initiating piece and a distraction piece. The initiating piece can include a lower distraction element, a lower portion of a second wing, a lower portion of a spacer, and a lower portion of ...

11/23/06 - 20060264938 - Interspinous process implant having deployable wing and method of implantation
Systems and method in accordance with an embodiment of the present invention can includes an implant comprising a first wing, a spacer extending from the first wing, and a distraction guide. The distraction guide is arranged in a first configuration to pierce and/or distract tissue associated with adjacent spinous processes ...

11/23/06 - 20060264937 - Mobile spine stabilization device
An orthopedic device is described for stabilizing the spinal column between first and second vertebral bodies. The device has first and second screws adapted for fixation to the first and second vertebral bodies, respectively. The device further includes an elongated ligament with a first end connected to the first screw ...

11/23/06 - 20060264936 - Systems and methods for bone fixation
Systems and methods for bone fixation are disclosed. A fixation system can have a planar fixation device and a laterally-fixed fixation apparatus. The planar fixation device can have a planar surface and at least one opening having side walls defining an at least generally cylindrical shape. The laterally-fixed fixation apparatus ...

11/23/06 - 20060264935 - Orthopedic stabilization device
An orthopedic device is described for stabilizing the spinal column between first and second vertebral bodies. The device has first and second anchors adapted for fixation to the first and second vertebral bodies, respectively. The device further includes an elongated bridge with first and second ends operatively connected to the ...

11/23/06 - 20060264934 - System and method for orthopedic implant configuration
Anatomic points within the body are projected outside the body through the use of extenders. Bridges may be used to keep the extenders parallel to each other to provide a spatial transformation of the anatomic points to projected points outside the body. The projected points may then be used for ...

11/23/06 - 20060264933 - Multistage spinal fixation locking mechanism
The present invention relates to a locking mechanism and method of locking the relative positions of a fixation device like a bone screw and of a stabilization device like a rod. The locking mechanism includes a seat, a washer and a cap. The seat includes a bottom portion configured to ...

11/16/06 - 20060259038 - Transverse connector system
A transverse connector system for interconnecting two spinal rods includes a connector arranged to span the distance between the rods with a rod receiving recess and a pin receiving bore on each end. A one-piece pin member such as a set screw is disposed within each bore with an enlarged ...

11/16/06 - 20060259037 - Intervertebral implant
An intervertebral implant includes a middle part, comprising two pins, which can be introduced into the intervertebral space between two vertebrae having a central axis, a first end intersecting the central axis, and a second end intersecting the central axis, and two longitudinal parts each with a longitudinal axis extending ...

11/09/06 - 20060253118 - Spinal fixation system
A clamp assembly for securing a bone anchor to a generally cylindrical rod. The clamp assembly includes a first portion, a second portion and a compressible ball carried by the second portion, the ball having a through hole for receiving the generally cylindrical rod. The first portion includes first and ...

11/02/06 - 20060247637 - System and method for dynamic skeletal stabilization
Provided are embodiments of spine stabilization systems, devices, and methods. In one example, a device includes a brace adapted to span between first and second bone anchors. The brace may include a first member and a second member. In this example, the brace may allow for movement between the first ...

11/02/06 - 20060247636 - Methods for securing spinal rods
A method of securing a spinal rod to a spine includes providing a head portion having a channel extending therethrough for receiving a spinal rod, the channel and the head portion being bounded by a first side wall and a second side wall. The method includes providing a bone fastener ...

11/02/06 - 20060247635 - Dynamic posterior stabilization systems and methods of use
A dynamic posterior stabilization system is provided to stabilize a human spine. In some embodiments, the dynamic posterior stabilization system includes a first bone fastener, a second bone fastener, and an elongated member coupled to the first bone fastener and the second bone fastener. The longitudinal position of the elongated ...

11/02/06 - 20060247634 - Spinous process spacer implant and technique
A spinous process spacer implant for relief of back pain is disclosed. The implant, a generally H-shaped device having grooved ends, is made of human allograft or other suitable artificial or natural material. It is sized for implantation between and optional attachment to adjacent spinous processes. The implant may be ...

11/02/06 - 20060247633 - Inter-cervical facet implant with surface enhancements
Systems and method in accordance with the embodiments of the present invention can include an implant for positioning within a cervical facet joint for distracting the cervical spine, thereby increasing the area of the canals and openings through which the spinal cord and nerves must pass, and decreasing pressure on ...

11/02/06 - 20060247632 - Inter-cervical facet implant with surface enhancements
Systems and method in accordance with the embodiments of the present invention can include an implant for positioning within a cervical facet joint for distracting the cervical spine, thereby increasing the area of the canals and openings through which the spinal cord and nerves must pass, and decreasing pressure on ...

11/02/06 - 20060247631 - Spinal pedicle screw assembly
Disclosed is a spinal pedicle screw assembly including a spinal pedicle screw cooperating with a spine rod for fixing a spine, which includes: a head-coupling element having an upper and a lower end, a rod-receiving channel opening toward the upper end for receiving the spine rod, female screw threads formed ...

11/02/06 - 20060247630 - Percutaneous vertebral stabilization system
The present invention relates to a percutaneous vertebral stabilization system. A first anchor is positionable within a body of a patient through a first percutaneous opening and a second anchor is positionable within a body of a patient through a second percutaneous opening. A stabilization member is positionable within the ...

11/02/06 - 20060247629 - Bone fixation apparatus
A clamp assembly for bone fixation elements including first and second clamp structures configured to engage first and second bone fixation elements, respectively. The first clamp structure may have a first spherically contoured bearing surface. The second clamp structure may have a second spherically contoured bearing surface seated in sliding ...

11/02/06 - 20060247628 - Spinal stabilization apparatus and method
A spinal stabilization apparatus and method according to which a fastener is engaged with a vertebra of a spinal system. The fastener is connected to a rod and the direction of extension of at least a portion of the rod in a coronal plane may be selectively adjusted. ...

11/02/06 - 20060247627 - Spinal construct system
Embodiments for a spinal construct system including a spinal fixation plate attachable to fixture element in end-to-end fashion with a coupling mechanism that axially and torsionally constrains the first and second rods to one another. In one form, the end-to-end attachment arrangement is aligned along a common axis of the ...

11/02/06 - 20060247626 - Device for interconnecting components in spinal instrumentation
A device for connection to a component used in association with spinal instrumentation, including a connector body, at least one clamp element, and at least one fixation element. The connector body defines a receptacle extending therethrough and opening onto an outer surface thereof. The connector body also defines a passage ...

11/02/06 - 20060247625 - System, devices and method for augmenting existing fusion constructs
One technique of the present application includes: evaluating a patient having a previously implanted spinal construct and corresponding spinal fusion from an earlier procedure and determining a spinal segment adjacent to the spinal fusion is degenerating after completion of the earlier procedure. After this determination, the previously implanted spinal construct ...

11/02/06 - 20060247624 - Orthopedic implant apparatus
Apparatuses are disclosed for use in orthopedic surgery, for example for procedures in which a support member is connected to the spine. A connector member for connecting to an orthopedic implant and a support member is provided. A sleeve fits around the implant, and a locking member or mechanism connects ...

11/02/06 - 20060247623 - Local delivery of an active agent from an orthopedic implant
A posterior spinal fixation device or dynamic spinal stabilization device or other orthopedic device includes an active agent-delivery component. The active agent-delivery component has an active agent impregnated therein or adsorbed thereon or otherwise contained therein and is configured to release the active agent locally after the device is implanted ...

11/02/06 - 20060247622 - Bone fixation apparatus
A clamp assembly for bone fixation elements including first and second clamp structures configured to engage first and second bone fixation elements, respectively. The first clamp structure may have a first spherically contoured bearing surface. The second clamp structure may have a second spherically contoured bearing surface seated in sliding ...

10/26/06 - 20060241603 - Polyaxial bone screw assembly with fixed retaining structure
A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in a receiver and retained within the receiver by a retaining structure in the form of an open ring. The retaining structure is compressible, having an opening with two ends that may be pressed ...

10/26/06 - 20060241602 - Hooked transverse connector for spinal implant system
A transverse connector assembly for connecting a pair of longitudinal connecting members of a spinal implant system includes a bendable arm with a hook member on either end thereof. Each hook member includes a bore and a curved receiving surface or pair of surfaces. The assembly includes a set screw ...

10/26/06 - 20060241601 - Interspinous vertebral and lumbosacral stabilization devices and methods of use
Implantable devices are provided for stabilizing adjacent vertebrae and the lumbosacral region of a patient. The devices can comprise an interspinous flexible spacer body having a substantially U-shape comprising a superior section, inferior section, and a midsection extending therebetween. The superior and/or inferior sections can include a pair of lateral ...

10/26/06 - 20060241600 - Percutaneous pedicle screw assembly
An exemplary connection member for percutaneously coupling to one or more orthopedic fasteners includes a tulip assembly, and, a rod, wherein the rod is permanently coupled to the tulip assembly. According to another embodiment, a connection member for percutaneously coupling to one or more orthopedic fasteners includes a fastener head ...

10/26/06 - 20060241599 - Polyaxial bone screw
The present invention generally provides a polyaxial fixation device having a shank with a spherical head formed on a proximal end thereof, and a receiver member having an axial passage formed therein that is adapted to polyaxially seat the spherical head of the shank. The polyaxial bone screw further includes ...

10/26/06 - 20060241598 - Center locking cross-connector with eccentric cam rod engagement
A cross-connector system for connecting two rods of an implantable vertebral rod system utilizes relatively low-stress concentration contact areas between the connector elements and the rods. The cross-connector system includes a two-piece, elongated member (100) that is adjustable lengthwise and has, at each end, hook-shaped ends (103, 112) which each ...

10/26/06 - 20060241597 - Inter-cervical facet joint implant with locking screw system
Systems and method in accordance with the embodiments of the present invention can include an implant for positioning within a cervical facet joint for distracting the cervical spine, thereby increasing the area of the canals and openings through which the spinal cord and nerves must pass, and decreasing pressure on ...

10/26/06 - 20060241596 - Open dorsal adjusting connector
An apparatus for connecting an implant with an elongated support comprises a body, a collet, an annular ring member, a washer, and a nut in one embodiment. The body defines a first channel configured for receipt of the rod and defines a second channel extending through the body. The collet ...

10/26/06 - 20060241595 - Force limiting coupling assemblies for spinal implants
The forces exerted on a spinal implant by one or more coupling assemblies are controlled to facilitate the use of the implant in spinal stabilization and other procedures. The coupling assemblies are structured to limit the forces exerted on the implant to avoid undesirable alteration of a characteristic of the ...

10/26/06 - 20060241594 - Systems, devices and methods for stabilization of the spinal column
A system for stabilization of the spinal column, including an elongate support member extending along an axis and a plurality of anchor members configured for anchoring to respective vertebrae. A first of the anchor members is engaged to the support member in a manner that substantially prevents axial movement of ...

10/26/06 - 20060241593 - Multi-piece vertebral attachment device
A multi-piece vertebral attachment device with a first member, one or more second members, and optionally, a removable plug. The first member may have a fixed, threaded exterior surface to engage a vertebral member. The first member may further include a hollow, threaded interior. The hollow interior may be positioned ...

10/26/06 - 20060241592 - Mid-foot fixation plate
A fixation device for fixation and/or fusion of the bones and joints of the mid-foot includes a plate having a plurality of screw holes for attachment of the plate around the perimeter of the fusion site. In one embodiment, four screw holes are positioned at the corners of the plate ...

10/19/06 - 20060235393 - Locking cap assembly for spinal fixation instrumentation
An assembly such as an anchor screw, bone plate, offset hook, post, transverse connector or other spinal anchor for anchoring to bone and clamping a linkage such as a rod, wire cable or the like. The assembly has a top member with an open slot to receive the linkage, and ...

10/19/06 - 20060235392 - Multi-axial connection system
In one embodiment of the present invention a system for connecting a fastener element (e.g., a pedicle screw) relative to a rod for the purposes of vertebral fixation is provided. The system may permit multi-axial movement between the fastener element and the rod. Further, the system may permit the angular ...

10/19/06 - 20060235391 - Facet joint stabilization
Various implementations for therapy to facet joints connecting vertebrae are disclosed including: A) Facet joint stabilization that may be implemented using stabilization band that maintains tension between two anchors. The stabilization band may be retained in any one of a number of ways including the use of an anti-slip device ...

10/19/06 - 20060235390 - Method for the correction of spinal deformities using a rod-plate anterior system
An anterior instrumentation method of treating spinal deformities involves a combination of a spinal rod anterior system and one or two spinal plates fixed on the cephalad and caudal end vertebrae of the instrumented segment. Deformities are treated by the anterior rod system through compression, distraction and derotation. Two spinal ...

10/19/06 - 20060235389 - Spinal stabilization using bone anchor and anchor seat with tangential locking feature
A stabilization system for implantation in a patient includes: a bone anchor including a head and a shaft, the shaft extending away from the head in a bone insertion direction and being operable for connection to a bone of the patient; and a tulip including: at least one channel having ...

10/19/06 - 20060235388 - Pedicular tunneling for decompression and support
A system for augmenting a spinal joint comprises a first flexible stabilizing device adapted to extend through a pedicle of a first vertebra, at least a portion of a vertebral body of the first vertebra, at least a portion of a vertebral body of a second vertebra, and a pedicle ...

10/19/06 - 20060235387 - Transverse process/laminar spacer
An inter-transverse process spacer system comprises a first spacer device. The first spacer device comprises opposing end portions. The first spacer device is adapted for insertion between a first pair of adjacent transverse processes, and the opposing end portions of the first spacer device are adapted to engage the first ...

10/19/06 - 20060235386 - Magnetic manipulation of a cable in blind approach
One embodiment of the present application is directed to a method and system for performing a unilateral surgical procedure to implant a prosthetic device between two spinous processes. During this procedure at least one side of one of the processes remains covered by soft tissue. An instrument is magnetically coupled ...

10/19/06 - 20060235385 - Low profile polyaxial screw
A bone anchor assembly includes a bone anchor having a distal shaft configured to engage bone and a hollow hemi-spherical proximal head defined by a convex outer surface and a concave inner surface, a receiving member for receiving a spinal fixation element and for engaging the head of the bone ...

10/12/06 - 20060229616 - Spinal stabilization using bone anchor seat and cross coupling with improved locking feature
A stabilization rod engaging apparatus for implantation in a patient includes: a first pivot element including at least one first aperture, a first engagement element, and a first locking element; a second pivot element including at least one second aperture, a second engagement element, and a second locking element, wherein: ...

10/12/06 - 20060229615 - Devices and methods for dynamic fixation of skeletal structure
The disclosed screw assemblies include a screw that attaches onto the bone, a housing member that connects and inter-locks the bone screw to the rod, and one or more locking members that permit immobilization of various components of the assembly relative to one another while still permitting some relative movement. ...

10/12/06 - 20060229614 - Instruments and methods for stabilization of bony structures
The present invention relates to a brace installation instrument placement that is mounted to anchors secured in an animal subject. The installation instrument includes anchor extensions coupled to the anchors. The instrument is movable with respect to the anchors to position a brace in a position more proximate the anchors. ...

10/12/06 - 20060229613 - Sheath assembly for spinal stabilization device
Systems, assemblies and methods for assembling a sheath member with respect to a spinal stabilization device are provided. The disclosed sheath assembly includes at least one connector ring mounted with respect to a sheath member. The connector ring defines an inner wall that shields the sheath member from elements positioned ...

10/12/06 - 20060229612 - Methods and apparatus for vertebral stabilization using sleeved springs
A stabilization element for implantation in a patient includes: a spring element including a plurality of helical coils terminating at first and second ends; and at least one sleeve including at least one bore sized and shaped to slide or thread onto the helical coils of the spring element, the ...

10/12/06 - 20060229611 - Spinal rod connector
A spinal rod connection system includes a first rod for attachment to the spinal column and a second rod for attachment to the skull releasably engaged to one another in end-to-end fashion by a coupling mechanism wherein the angle between the longitudinal axis of each of said first and second ...

10/12/06 - 20060229610 - Variable geometry occipital fixation plate
A fixation device for connecting a stabilization device to a bone comprises a first member comprising a first portion for attachment to a bone; a second member comprising a second portion for attachment to a bone and connected to the first member by a pivotal connection such that the first ...

10/12/06 - 20060229609 - Microadjustment spinal joint fixture
A spinal joint fixture includes a first threaded fixture and a second threaded fixture respectively having multiple blind holes, a connection rod a first end of which is securely connected to a first end of the first threaded fixture and a second end of which is securely connected to a ...

10/12/06 - 20060229608 - Apparatus and methods for spinal implant with dynamic stabilization system
A spinal implant provides support for desired parts of the spine. The implant can provide support in both fusion and non-fusion situations. The spinal implant includes an implant rod and fasteners for coupling or fastening the implant rod to the affected regions of the spine via the pedicles of the ...

10/12/06 - 20060229607 - Systems, kits and methods for treatment of the spinal column using elongate support members
A system, kit and method are provided for treatment of the spinal column, including a plurality of elongate support elements configured for placement across multiple levels of the spinal column wherein at least one of the elongate support elements is formed of a first material and at least one other ...

10/12/06 - 20060229606 - Vertebral osteosynthesis equipment
Equipment includes bony anchoring members, one or two linking rods, intended to be connected to these anchoring members, and parts for connecting the rod(s) to the anchoring members; at least one anchoring member includes a proximal stud articulated with respect to a base portion enabling bony anchoring; clamping elements enable ...

10/05/06 - 20060224159 - Intervertebral prosthetic device for spinal stabilization and method of implanting same
An intervertebral prosthetic device for spinal stabilization and a method of using same according to which a body member is implanted between two adjacent vertebrae so that a spinous processes of a vertebrae extends into a notch formed in the body member. A groove is also formed in the body ...

09/28/06 - 20060217719 - Method and apparatus for bone stabilization
A stabilization system for implantation in a patient includes: at least first and second bone anchors, each bone anchor including a shaft extending in a respective bone insertion direction for connection to a respective bone of a patient, and a fastening member; and an elongate member comprising a first end ...

09/28/06 - 20060217718 - Facet joint implant crosslinking apparatus and method
A crosslink is provided for securing orthopedic implants, such as facet joint replacement implants, together. The crosslink has a pair of implant coupling components, a pair of rod coupling components, a rod, and a pair of fasteners. Each facet joint implant may include a semicylindrical interface received in a resilient ...

09/28/06 - 20060217717 - Methods and devices for stabilizing a bone anchor
A stabilizer for a bone anchor includes a tubular body having an outer wall and an inner wall and a plurality of projections spaced about and extending from the outer wall of the tubular body. The inner wall defines a lumen sized and shaped to receive a portion of the ...

09/28/06 - 20060217716 - Spinal fixation locking mechanism
The present invention relates to a locking mechanism and method of fixation, such as the fixation of a fixation device like a bone screw and of a stabilization device like a rod to the spine. The locking mechanism includes a seat and a locking element. The seat includes a bottom ...

09/28/06 - 20060217715 - Low profile spinal tethering systems
Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element ...

09/28/06 - 20060217714 - Low profile spinal tethering methods
Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element ...

09/28/06 - 20060217713 - Low profile spinal tethering devices
Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element ...

09/28/06 - 20060217712 - Spinal implant adjustment device
An adjustable spinal implant (10) is provided for use in connecting elongate members (12) as well as vertebral spacers such as corpectomy devices, intervertebral fusion devices, and other prostheses. The implant (10) may have fittings (80) on either end comprising fixed (100) or articulating (200) jaws, endplates, or other engagement ...

09/21/06 - 20060212034 - Polyaxial orhtopedic fastening apparatus with independent locking modes
An apparatus is designed to attach an implant to bone in a manner that permits rotational adjustment of the implant about multiple axes prior to securement via the apparatus. The apparatus includes separate rotational and translational fasteners that can be individually locked to independently restrict rotation and translation of the ...

09/21/06 - 20060212033 - Vertebral stabilization using flexible rods
A stabilization rod for implantation in a patient, comprising: an elongate body including first and second ends; a flexible section disposed between the first and second ends, and including a first bore within the body and at least one through cut extending helically about the first bore to form a ...

09/14/06 - 20060206114 - Rod coupling assemblies
The disclosure generally relates to rod-coupling assemblies for coupling rods from separate pedicle screw systems. The rod-coupling assemblies generally include at least one rod-receiving body and at least one cam mechanism. The rod-receiving body and cam mechanism cooperate to capture and retain a distraction rod therewith. The cam mechanism includes ...

09/07/06 - 20060200140 - Flexible spine stabilization systems
A spine stabilization system includes a flexible member attachable to a portion of the spinal column. The member includes components that are oriented and function similar to the natural fiber orientation of the anterior longitudinal ligament and annulus tissue. The use of components resist loading applied by extension and rotation ...

09/07/06 - 20060200139 - Tissue dilator and method for performing a spinal procedure
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleeve removing disc and bone in ...

09/07/06 - 20060200138 - Surgical instrument for distracting a spinal disc space
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleeve removing disc and bone in ...

09/07/06 - 20060200137 - Method and device for treating ailments of the spine
This invention relates to a spinal facet cap for treating scoliosis, the facet cap comprising a shim portion for inserting into a facet joint of a spine, and an alignment portion for maintaining alignment of the shim portion within the facet joint. The invention also provides a method for treating ...

09/07/06 - 20060200136 - Bone attachment structure with engagement projections
Fixed and polyaxial bone attachment assemblies include a receiver with a pair of spaced arms defining a open channel for receiving a longitudinal connecting member. Inner surfaces of the arms have a flangeform discontinuous guide and advancement structure for receiving a closure structure, the longitudinal connecting member being captured in ...

09/07/06 - 20060200135 - Instruments and methods for stabilization of bony structures
The present invention relates to a brace installation instrument placement that is mounted to anchors secured in an animal subject. The installation instrument includes anchor extensions coupled to the anchors. The instrument is movable with respect to the anchors to position a brace in a position more proximate the anchors. ...

09/07/06 - 20060200134 - Spinal plate system for stabilizing a portion of a spine
A spinal plate system that maintains intervertebral spacing and spinal stability is provided. One embodiment includes a spacer for establishing an initial condition of an adjustable spinal device. The spacer includes a first coupling portion configured to couple selectively with a first segment of the adjustable spinal device, a second ...

09/07/06 - 20060200133 - Polyaxial bone screw assembly
A polyaxial bone screw assembly includes a threaded shank body having an upper portion with a capture structure thereon, a retaining and articulating structure, a compression structure and a receiver for holding the capture structure, retaining and articulating structure, compression structure and a rod. The receiver includes arms that define ...

09/07/06 - 20060200132 - Instruments and methods for manipulating a vertebra
A method for manipulating a vertebra includes connecting a first bone anchor to a first vertebra, connecting a second bone anchor to a second bone anchor, positioning a spinal rod in a receiving member of the first bone anchor and in a receiving member of the second bone anchor, connecting ...

09/07/06 - 20060200131 - Constrained motion bone screw assembly
A bone screw assembly includes an anchor portion and a head portion, such as a rod-receiving portion, movably mounted to the anchor portion to allow for controlled angulation between the anchor portion and the head portion. The anchor portion is pivotable in one or more selected directions about an axis ...

09/07/06 - 20060200130 - Spinal fixation device and associated method
A spinal fixation device comprising first and second arm assemblies for attachment to first and second vertebrae and at least one telescopic assembly interconnecting the first and second arm assemblies for relative motion therebetween. ...

09/07/06 - 20060200129 - Implants and methods for positioning same in surgical approaches to the spine
Implants and methods for positioning the implant facilitate placement and guiding of the implant to an implantation location adjacent the spinal column. The implant includes a spinal rod having at least one passage therethrough for receiving a guiding member extending from the surgical location. The implant is moveable along the ...

09/07/06 - 20060200128 - Bone anchor
A spinal rod bone anchor (00) having a proximal end for engaging a rod (200) and securing the rod with a coming or threaded lock assembly (300) and a distal end for engaging bone. A locking device (300) received within two flanges (110, 120) having an upper wave cap (310) ...

08/31/06 - 20060195098 - Implant system and fastening element for an implant system
The present invention relates to a fastening element for an implant system, which comprises at least two fastening elements fixable to bone parts or the like and at least one connecting element fixable to the at least two fastening elements, wherein the fastening element comprises a fastening part with a ...

08/31/06 - 20060195097 - Implant insertion apparatus and method of use
An apparatus for use with a spinal implant includes a handle structure with a passage. A shaft with a screw thread is moveable within the passage in the handle structure. A pusher block is linked to the shaft, and has a forward surface configured to engage the spinal implant. A ...

08/31/06 - 20060195096 - Bone fixation apparatus
What is provided is a fixation system that offers a strong and stable construct for maximum fusion augmentation and yet is versatile enough for any patient and is easy to use. Disclosed is a connection assembly for connecting a spinal implant, the assembly comprising: a body, the body including a ...

08/31/06 - 20060195095 - Spinal implant adjustment
An adjustable spinal implant 10 is provided for use in connecting elongate members 12 as well as in vertebral spacers such as corpectomy devices, intervertebral fusion devices, and other prostheses. The implant 10 may have fittings 80 on either end comprising fixed 100 or articulating jaws 200, endplates, or other ...

08/31/06 - 20060195094 - Percutaneous spinal stabilization device and method
A system for the percutaneous stabilization of adjacent vertebrae includes a plurality of elongated stabilization devices. Each stabilization device includes a radius of curvature. Each stabilization device further includes a leading end and a trailing end wherein the leading end is pointed for penetration through a vertebral body. ...

08/31/06 - 20060195093 - Method and apparatus for flexible fixation of a spine
A flexible spinal fixation device having a flexible connection unit for non-rigid stabilization of the spinal column. In one embodiment, the fixation device includes at least two securing members configured to be inserted into respective adjacent spinal pedicles, each securing member each including a coupling assembly. The fixation device further ...

08/31/06 - 20060195092 - System and method for aligning vertebrae in the amelioration of aberrant spinal column deviation conditions
A system and method for ameliorating spinal column anomalies, such as scoliosis, includes bone screws which are to be implanted in the pedicle region(s) of individual to-be-derotated vertebrae and in vertebrae to which balancing forces must be applied as the spinal column is manipulated en mass to achieve an over-all ...

08/31/06 - 20060195091 - Percutaneous spinal stabilization device and method
A system for the percutaneous stabilization of adjacent vertebrae includes a plurality of elongated stabilization devices. Each stabilization device includes a radius of curvature. Each stabilization device further includes a leading end and a trailing end wherein the leading end is pointed for penetration through a vertebral body. ...

08/31/06 - 20060195090 - Apparatus for and method of aligning a spine
A plurality of pins attach to bone, such as a vertebra (not shown). Spacers interpose between pins. A cable extends through pins and spacers between a cap and an expansion sleeve. The expansion sleeve increases cable tension to restrict movement among pins and spacers. ...

08/31/06 - 20060195089 - Spinal plating and intervertebral support systems and methods
A plating system for stabilizing at least one level of the spinal column includes a plate member having a first portion with a bottom surface extending between opposite sides of the plate member. The bottom surface is positionable extradiscally along first and second vertebrae for engagement of the plate member ...

08/31/06 - 20060195088 - Adjustable length implant
A method and apparatus for providing an adjustable length surgical implant is provided, wherein the surgical implant is readily adjustable by a surgeon using a surgical tool sized for use with the surgical implant. Adjustment of the surgical implant further requires a small incision through the skin prior to the ...

08/31/06 - 20060195087 - Adjustable length implant
A method and apparatus for providing an adjustable length surgical implant is provided, wherein the surgical implant is readily adjustable by a surgeon using a surgical tool sized for use with the surgical implant. Adjustment of the surgical implant further requires a small incision through the skin prior to the ...

08/31/06 - 20060195086 - Integral, articulated, pedicle screw and longitudinal member for spinal osteosynthesis
A pedicle screw is pre-connected to a longitudinal member by an articulation joint. The articulation range is through an angle extending at least from a 90° angle between the longitudinal axis of the pedicle screw and the longitudinal axis of the longitudinal member to an angle sufficiently near a coaxial ...

08/31/06 - 20060195085 - System and method for stabilizing spine
A system and method for stabilizing the spine. The system comprises a fixation screw with a threaded section, and a fixation plate with a top and bottom surface. The fixation plate has a pre-drill hole arranged on the side of the top surface, and with the pre-drill hole, an actual ...

08/24/06 - 20060189986 - Techniques for spinal surgery and attaching constructs to vertebral elements
Techniques for spinal surgery include accessing at least one vertebral element of the spinal column. At least one loading member is engaged to the at least one vertebral element. The loading member is allowed to integrate with the bony structure of the vertebral element over time. The integrated loading member ...

08/24/06 - 20060189985 - Device for providing a combination of flexibility and variable force to the spinal column for the treatment of scoliosis
Non-surgical treatments for idiopathic scoliosis include muscle stimulation therapy, chiropractic care, and the application of a variety of braces (orthotics). Surgical intervention frequently employs rigid metallic braces that prevent further flexing of the spine where applied. This invention allows flexing of the spine with long term correction of the scoliosis ...

08/24/06 - 20060189984 - Apparatus and method for dynamic vertebral stabilization
A posterior vertebral stabilizer has a resilient member such as a linear spring, which operates in tension and compression. The resilient member may be kept straight by a stabilization rod extending through the spring, or by a telescoping assembly that encases the resilient member. The ends of the stabilizer are ...

08/24/06 - 20060189983 - Apparatus and method for dynamic vertebral stabilization
A posterior vertebral stabilizer has a resilient member such as a linear spring, which operates in tension and compression. The resilient member may be kept straight by a stabilization rod extending through the spring, or by a telescoping assembly that encases the resilient member. The ends of the stabilizer are ...

08/24/06 - 20060189982 - Longitudinal implant
The longitudinal implant is fastened to bones on either side of a damaged area through a connecting device. Said implant is comprised of a filament or fiber composite material and said connecting device is made of a material harder than said longitudinal implant. The longitudinal implant is preferably made of ...

08/17/06 - 20060184172 - Fusion device formed of a porous biocompatible material
An artificial spinal implant is disclosed for insertion between two adjacent vertebrae. Instrumentation and procedure is also disclosed. ...

08/17/06 - 20060184171 - Flexible element for use in a stabilization device for bones or vertebrae
A flexible element is provided for use in a stabilization device for bones or vertebrae. The flexible element comprises a flexible section arranged between a first end and a second end. The flexible section has curved sections that alternatingly extend away from opposite sides of a connecting axis that extends ...

08/17/06 - 20060184170 - Bone fixation apparatus
A polyaxial bone fixation system minimizes the number of parts used to engage a bone bolt in various angular orientations relative to an elongated plate or rods, and also permits for nearly infinite positioning of two or more bone bolts relative to each other along the length of an elongated ...

08/03/06 - 20060173456 - Polyaxial pedicle screw assembly
A fastener and a bone fixation assembly for the internal fixation of vertebral bodies such as a pedicle screw is provided which allows a detachable tulip to be provisionally locked to a pedicle screw, while separately, the rod securely locks to the tulip. According to one exemplary embodiment, the tulip ...

08/03/06 - 20060173455 - Device for fixing a longitudinal carrier to a bone fixing element
The device is used for mutually securing or clamping a longitudinal carrier (e.g., a spinal rod) to a bone fixing element (e.g., a pedicle screw). The device includes a body having a channel that is open along its longitudinal axis on one side for receiving the longitudinal carrier. The body ...

08/03/06 - 20060173454 - Internal structure stabilization system for spanning three or more structures
A method and system are described for immobilizing three or more vertebrae. The system includes a first bone anchor assembly, a second bone anchor assembly including a connector having a predefined arc, and at least a third bone anchor assembly. The first and second bone anchor assembly are inserted into ...

07/27/06 - 20060167455 - Vertebral osteosynthesis equipment
said clamping means (4, 5) may be engaged coaxially on the proximal threaded stud (6) of said anchoring member (1), a first clamping means (4) enabling the assembly of the connecting part (3) on this proximal threaded stud (6) and the second clamping means (5) enabling to clamp both branches ...

07/27/06 - 20060167454 - Minimally invasive spinal fixation guide systems and methods
Methods and devices for implanting spinal fixation implants and devices are provided. In one embodiment, a method for implanting a spinal fixation system is provided and it includes the steps of positioning a spinal fixation element to extend along a patient's spinal column adjacent to one or more vertebrae, determining ...

07/20/06 - 20060161154 - Prosthetic spinous process and method
A prosthetic spinous process includes a member and a plurality of crosslinking rods connected to the member at an angle relative to each other, wherein the member includes at least one opening therethrough. ...

07/20/06 - 20060161153 - Pedicle screw systems and methods of assembling/installing the same
The pedicle screw system may be used for fixation of spinal segments and may be advantageous when minimally invasive surgery (MIS) techniques are employed. The pedicle screw system includes a tulip assembly comprising a tulip body, a inner member, an expansion member, and a cap assembly. Installation of the pedicle ...

07/20/06 - 20060161152 - Bone fixation systems and methods of assembling and/or installing the same
A pedicle screw system includes a pedicle screw and a tulip assembly. A rod is inserted and fixed in the pedicle screw system to surgically connect vertebral bodies. The pedicle screw includes a head portion and a threaded shaft. In one embodiment, the tulip assembly includes a tulip body, a ...

07/13/06 - 20060155280 - Insulated water-tight connector assembly including a set screw driver and plug
A set screw electrical connector assembly includes an electrical connector and a set screw drive plug. The connector includes at least one set screw portal sized to accommodate a set screw therein. The set screw drive plug is formed of electrically insulative material and is configured to engage and drive ...

07/13/06 - 20060155279 - Apparatus and method for concave scoliosis expansion
A device and method for treating scoliosis or other bone conditions. The device may be attached to vertebrae to provide a distraction force on a concave side of a spinal curve to assist in straightening the spine. The device may include receivers for receiving fasteners for attaching the device to ...

07/13/06 - 20060155278 - Pedicle screw systems and methods of assembling/installing the same
The pedicle screw system may be used for fixation of spinal segments and may be advantageous when minimally invasive surgery (MIS) techniques are employed. The pedicle screw system includes a tulip assembly comprising of a tulip body, a inner member, and an expansion member. Installation of the pedicle screw system ...

07/13/06 - 20060155277 - Anchoring element for securing a rod of a device for adjusting a human or animal vertrebal column on a vertreba
The invention relates to an anchoring element for securing a rod of a device for adjusting a human or animal vertebral column on a vertebra, comprising a retaining means (10) for receiving the rod, a safety element (26) placed on the retaining means and working against the rod, a securing ...

07/06/06 - 20060149245 - Bone fixation system
A bone fixation system includes a bone screw having a longitudinal axis. A passage in the bone screw extends along the longitudinal axis and has a proximal opening at the proximal end of the bone screw and a distal opening at a distal end of the bone screw. A drill ...

07/06/06 - 20060149244 - Device for connecting a longitudinal bar to a pedicle screw
A device for connecting a longitudinal bar to a pedicle screw for fixation of the spine includes a body having an axis, an upper end, a lower end, a hole coaxial with the axis, and a through hole positioned perpendicular to the axis. The device also includes a collet chuck ...

07/06/06 - 20060149243 - Vertebral stabilization assembly and method
A vertebral stabilization assembly for stabilizing vertebrae is disclosed. In one exemplary embodiment, the assembly comprises a first vertebral screw having a shaft with a threaded portion and an engaging portion and a second vertebral screw having a shaft with a threaded portion and an engaging portion. The assembly also ...

07/06/06 - 20060149242 - Spinal stabilization systems supplemented with diagnostically opaque materials
According to the present invention, spinal stabilization systems are supplemented with a diagnostically opaque material to enable the diagnostic recognition of the components of these systems. These spinal stabilization systems may comprise one or more flexible spacers, and one or more elastic cords, either or both of which may comprise ...

07/06/06 - 20060149241 - Screw and rod fixation assembly and device
The present invention provides for a screw and rod fixation assembly for fixing a screw and, optionally, a rod. The screw and rod fixation assembly includes a screw, fixing mechanism, a substantially annular ring, rod seating mechanism, and locking mechanism. The present invention also provides for a fixing mechanism for ...

07/06/06 - 20060149240 - Polyaxial bone screw with multi-part shank retainer
A polyaxial bone screw assembly includes a threaded shank body having an upper capture structure, a head and a multi-piece retainer, articulation structure. The geometry of the retainer structure pieces corresponds and cooperates with the external geometry of the capture structure to frictionally envelope the retainer structure between the capture ...

07/06/06 - 20060149239 - Inter-cervical facet implant with locking screw and method
Systems and method in accordance with the embodiments of the present invention can include an implant for positioning within a cervical facet joint for distracting the cervical spine, thereby increasing the area of the canals and openings through which the spinal cord and nerves must pass, and decreasing pressure on ...

07/06/06 - 20060149238 - Systems and methods for spinal stabilization with flexible elements
Systems and methods are provided for spinal stabilization with flexible elements and other elements engaged to the vertebrae. Also provided are instruments and methods for insertion of the flexible stabilization elements and other elements and for reduction of displacement between adjacent vertebrae in a minimally invasive surgical approach. ...

07/06/06 - 20060149237 - Screw with deployable interlaced dual rods
A medical device and methods of use thereof are provided for supporting a structure (e.g., bone). A screw assembly is provided that is comprised of a base, one or more arms, and an interconnection means for coupling the base to the one or more arms. The interconnection means allows the ...

07/06/06 - 20060149236 - System and method for aligning vertebrae in the amelioration of aberrant spinal column deviation conditions
A system and method for ameliorating spinal column anomalies, such as scoliosis, includes bone screws which are to be implanted in the pedicle region(s) of individual to-be-derotated vertebrae and in vertebrae to which balancing forces must be applied as the spinal column is manipulated en mass to achieve an over-all ...

07/06/06 - 20060149235 - Medical implant fastener with nested set screw and method
A nested fastener and set screw combination for securing a spinal fixation rod to a bone screw includes a fastener base receivable into an open channel of a bone screw. The fastener base has a central threaded bore to receive a threaded set screw. The set screw is provided with ...

07/06/06 - 20060149234 - Variable offset connectors and bone fixation methods
A bone fixation assembly for use in spinal fixation surgery is disclosed. The bone fixation assembly has a rod receiving portion, a sliding component, a first locking element, and a second locking element. A method of fixing two vertebrae with respect to each other is also disclosed. ...

07/06/06 - 20060149233 - Locking mechanism
A locking mechanism including a non-threaded, self-adjusting locking device for locking a rod in place within a screw and rod assembly. A non-threaded, self-adjusting locking device for locking a rod in place within a screw and rod assembly. A spring for locking a rod in a screw and rod fixation ...

07/06/06 - 20060149232 - Multi-axial bone screw mechanism
A bone screw assembly including a coupling member with a lower surface and a channel formed by two arms extending from a base portion. The coupling member has a hole extending from the base portion of the channel to its lower surface. The assembly further includes a spacer having a ...

07/06/06 - 20060149231 - Bone fastener assembly for bone retention apparatus
A bone fastener assembly, comprising a bone fastener, an adjusting member and a securing fastener is provided for fastening an appliance to a bone body so that a plurality of the bone fastener assemblies and the appliance constitute an apparatus that acts to retain a plurality of bone bodies in ...

07/06/06 - 20060149230 - Posterior stabilization system
Various methods and devices for replacing damaged, injured, diseased, or otherwise unhealthy posterior elements, such as the facet joints, the lamina, the posterior ligaments, and/or other features of a patient's spinal column, are provided. In one exemplary embodiment, a posterior implant is provided and it can be adapted to control ...

07/06/06 - 20060149229 - Artificial facet joint
Various methods and devices for replacing damaged, injured, diseased, or otherwise unhealthy posterior elements, such as the facet joints, the lamina, the posterior ligaments, and/or other features of a patient's spinal column, are provided. In one exemplary embodiment, the methods and devices are effective to mimic the natural function of ...

07/06/06 - 20060149228 - Device for dynamically stabilizing bones or bone fragments, especially thoracic vertebral bodies
Apparatus for the dynamic stabilization of bone fragments, in particular spinal vertebrae (V), with at least one longitudinal support (11) that can be fixed to the vertebrae (V). The at least one longitudinal support (11) is so constructed that by application of a prespecified bending force it can be plastically ...

06/29/06 - 20060142762 - Apparatus and method for sequential distraction
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleeve removing disc and bone in ...

06/29/06 - 20060142761 - Spinal stabilization systems and methods
A spinal stabilization system may be formed in a patient. In some embodiments, a minimally invasive procedure may be used to form a spinal stabilization system in a patient. Bone fastener assemblies may be coupled to vertebrae. Each bone fastener assembly may include a bone fastener and a collar. The ...

06/29/06 - 20060142760 - Methods and apparatus for modular and variable spinal fixation
A system and method for the stabilization of the human spine using rods or plates having variable shapes and mechanical properties over their length. The rods or plates may be made up of various segments, each having different properties such as different flexibilities. ...

06/29/06 - 20060142759 - Adjustable spinal prosthesis
Apparatus including a first spinal prosthetic member attachable to a first spinal structure, and a second spinal prosthetic member attachable to a second spinal structure, the first and second spinal prosthetic members being movably attached to one another with a fastening device, the fastening device having a non-tightened position which ...

06/29/06 - 20060142758 - Linking element for dynamically stabilizing a spinal fixing system and spinal fixing system comprising same
A linking element for a spinal fixing system is designed to link at least two implantable connecting assemblies. The linking element consists at least partly of a support made of polymeric material and a rod, bent or not, substantially coaxial with the support. The invention also concerns a spinal fixing ...

06/15/06 - 20060129150 - Rod connector
A rod connector is provided with a rod supporting portion in a part of a connector main body supported to a leading end of a shank portion. A rod pressing portion is provided in a side opposing to the rod supporting portion, and a rod is clamped and fixed by ...

06/15/06 - 20060129149 - Polyaxial screw
The present invention generally is directed toward a spinal fixation system whereby a coupling element allows the physician to selectively lock or unlock either the connection between the coupling element and a fastener, such as to allow for repositioning of the coupling element, or the connection between the coupling element ...

06/15/06 - 20060129148 - Screw sleeve made of polyetheretherketone (peek) for augmentation of bone screw insertion in osteoporotic or revision lumbar spine instrumentation
An orthopaedic device comprising an orthopaedic bone screw and a sleeve of polyetheretherketone material in which the orthopaedic bone screw is received for increasing interference between the screw and bone tissue to increase strength of fixation when the device is installed in bone. ...

06/15/06 - 20060129147 - Elastic element for the use in a stabilization device for bones and vertebrae and method for the manufacture of such elastic element
A stabilization device for bones or vertebrae comprises a substantially cylindrical elastic element. The elastic element has a first end and a second end opposite to the first end. An elastic section extends between the first end and the second end. The elastic section includes at least first and second ...

06/08/06 - 20060122599 - Flexible spinal stabilization system and method
Devices, methods and systems for stabilizing at least a portion of the spinal column are provided. Devices include anchors and coupling members for engaging an elongate member. Systems include an elongate member sized to span a distance between at least two vertebral bodies and being at least partially formed of ...

06/08/06 - 20060122598 - Spinal fixation support device and methods of using
The invention provides for a spinal fixation support device to be used in conjunction with spinal fixation instrumentation. The invention further provides for methods of using the spinal fixation support device. In addition, the invention provides for a spinal fixation system that includes a spinal fixation support device of the ...

06/08/06 - 20060122597 - Instruments and methods for adjusting separation distance of vertebral bodies with a minimally invasive spinal stabilization procedure
A spinal stabilization system may be formed in a patient. In some embodiments, a minimally invasive procedure may be used to form a spinal stabilization system in a patient. Bone fastener assemblies may be coupled to vertebrae. Each bone fastener assembly may include a bone fastener and a collar. Extenders ...

06/01/06 - 20060116677 - Side-loading bone anchor
A side-loading bone anchor is provided, which may be used in cervical, thoracic, lumbar or sacral areas of the spine or other orthopedic locations. In one embodiment, the anchor includes an anchoring portion and a receiving portion. The anchoring portion is attached to a bone, and is connected to the ...

06/01/06 - 20060116676 - Device comprising anterior plate for vertebral column support
In a device including an anterior plate for vertebral column support, there is at least one connecting sliding piece which is used to connect an anchoring screw to a securing rod. The securing rod is inserted into a cylindrical bearing and is fixed using a tightening device including a small ...

05/25/06 - 20060111715 - Dynamic stabilization assemblies, tool set and method
A hinged bone screw and tool set is used for implanting such bone screws in a human spine, followed by the implantation of a longitudinal connecting member into the bone screws. The hinged bone screw includes a shank with an upper portion and a receiver with integral arms forming a ...

05/25/06 - 20060111714 - Instruments and methods for stabilization of bony structures
Systems and methods include positioning a device in a spinal disc space from a first approach and engaging a connecting element between anchors engaged to vertebrae from a second approach. The systems and methods minimize tissue dissection and retraction needed for stabilization of a vertebral level. ...

05/25/06 - 20060111713 - Spinal fixation tool set and method
A tool set for implanting bone screws in a human spine, followed by the implantation of a rod into the bone screws includes end guide tools having flexible back wall flaps that receive opposite ends of the rod and intermediate guide tools that hold the rod in intermediate locations between ...

05/25/06 - 20060111712 - Spinal fixation tool set and method
A tool set for implanting a rod in a human spine in conjunction with bone screws includes a pair of end guide tools that receive opposite ends of the rod in channels and under manipulation by a surgeon facilitate transport of the rod toward the bone screws attached to the ...

05/18/06 - 20060106383 - Bone screw
A bone screw having a screw member possessing a threaded section and a head and a receiving part at the head end for receiving a rod to be connected to the bone screw is provided. The receiving part has on open first bore and a substantially U-shaped cross-section having two ...

05/18/06 - 20060106382 - Spinal implant apparatus
Orthopedic implants are disclosed that may be used in spinal applications. In one embodiment, a plate portion is provided with a threaded protrusion on which a connector for attachment to an orthopedic rod can be fitted. The protrusion may be multi-axially orientable with respect to said plate portion. The plate ...

05/18/06 - 20060106381 - Methods and apparatus for treating spinal stenosis
Surgical implants are configured for placement posteriorly to a spinal canal between vertebral bodies to distract the spine and enlarge the spinal canal. In the preferred embodiments the device permits spinal flexion while limiting spinal extension, thereby providing an effective treatment for treating spinal stenosis without the need for laminectomy. ...

05/18/06 - 20060106380 - Extension for use with stabilization systems for internal structures
An extension for use in a procedure to implant a stabilization system for bony structures such as vertebrae is described. The extension is formed by a tubular body with an engagement mechanism at one end to removably engage with a poly-axial head of a bone anchor assembly. A locking ring ...

05/11/06 - 20060100622 - Polyaxial bone screw with helically wound capture connection
A polyaxial bone screw assembly includes a threaded shank body having an upper capture structure, a head and a closed retainer ring. The external capture structure surface and retainer ring internal bore surface are both threaded for rotatable attachment within a cavity of the head. The head has a U-shaped ...

05/11/06 - 20060100621 - Polyaxial bone screw with discontinuous helically wound capture connection
A polyaxial bone screw assembly includes a threaded shank body having an upper capture structure, a head and an open, compressible retainer collar. The capture structure and retainer collar are both threaded for rotatable attachment within a cavity of the head. The head has a U-shaped cradle defining a channel ...

05/04/06 - 20060095038 - Polyaxial bone screw
A polyaxial bone screw assembly includes a threaded shank body having an upper capture structure, a head, a retaining ring and a nut. The external capture structure surface includes a threaded portion and a smooth portion; the smooth portion for slidably mating with the retaining ring and the threaded portion ...

05/04/06 - 20060095037 - Connector assemblies for connecting a bone anchor to a fixation element
A connector assembly for connecting a bone anchor to a fixation element includes an anchor receiving member, a housing, an intermediate member, a first closure member, and a second closure member. The anchor receiving member has a first portion having an opening for receiving a bone anchor. The housing has ...

04/27/06 - 20060089646 - Devices and methods for stabilizing tissue and implants
The present invention provides a method for intervertebral disc surgery. The method includes creating a passage in a vertebral body adjacent to the intervertebral disc. The passage extends from a side surface of the vertebral body to a nucleus pulposus of the intervertebral disc. Annulus fibrosis tissue of the intervertebral ...

04/27/06 - 20060089645 - Internal fixation system for spine surgery
An internal fixation rod for spine surgery includes an elongate body, a first rod end, a second rod end, a first mounting member and a second mounting member. The first mounting member is disposed proximate the first rod end, and the second mounting member is disposed proximate the second rod ...

04/27/06 - 20060089644 - Spinal stabilizing system
A spinal stabilizing system includes a collar having a tubular sidewall with an interior surface and an exterior surface, the interior surface at least partially bounding a longitudinal passage extending therethrough. A shoulder radially inwardly projects from a second end of the sidewall so as to at last partially encircle ...

04/27/06 - 20060089643 - Spinal fixation device
A bone fixation device including a retainer and an anchor. The retainer includes first and second receiving regions. The first receiving region is configured for receipt of a connecting rod. The second receiving region is configured for receipt of an anchor. The first receiving region is constructed so that a ...

04/20/06 - 20060084996 - Apparatus for bracing vertebrae
An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed ...

04/20/06 - 20060084995 - Bone screw
A bone screw having a screw member possessing a threaded section and a head and a receiving part at the head end for receiving a rod to be connected to the bone screw is provided. The receiving part has on open first bore and a substantially U-shaped cross-section having two ...

04/20/06 - 20060084994 - Devices and methods for the treatment of spinal disorders
Devices and methods for treating a damaged intervertebral disc to reduce or eliminate associated back pain. Dynamic bias devices and reinforcement devices are disclosed, which may be used individually or in combination, to eliminate nerve impingement associated with the damaged disc, and/or to reinforce the damaged disc, while permitting relative ...

04/20/06 - 20060084993 - Spinal stabilization systems and methods
A spinal stabilization system may be formed in a patient. In some embodiments, a minimally invasive procedure may be used to form a spinal stabilization system in a patient. Bone fastener assemblies may be coupled to vertebrae. Each bone fastener assembly may include a bone fastener and a collar. The ...

04/20/06 - 20060084992 - Tubular member having a passage and opposed bone contacting extensions
An apparatus for use in human surgery has a tubular member with a passage for providing protected access to a surgical site. The passage has a minimum width transverse to the mid-longitudinal axis of the tubular member. Two opposed extensions extend from the distal end of the tubular member. The ...

04/20/06 - 20060084991 - Posterior dynamic stabilizer devices
A posterior stabilization device is provided for controlling movement between adjacent vertebrae. In one exemplary embodiment, the stabilization device can include one or more joints that rely on rotational or sliding movement to allow flexion of adjacent vertebrae, and that control extension, lateral bending, axial rotation, and anterior-posterior shear, preferably ...

04/20/06 - 20060084990 - Dual anchor spinal implant apparatus
Embodiments of devices for connecting a spinal rod to a vertebra or to two vertebrae are disclosed. In one embodiment, there is provided a first hook having a threaded protrusion for fitting a connector in which the spinal rod is inserted, a second hook, a rod for connecting the two ...

04/20/06 - 20060084989 - Multi-axial anchor assemblies for spinal implants and methods
Systems and methods are provided that include a plate member engageable to the spinal column with an anchor assembly. The anchor assembly includes a coupling member having a post extending through at least one opening of the plate member and an anchor member pivotally captured in a receiver member of ...

04/20/06 - 20060084988 - Systems and methods for posterior dynamic stabilization of the spine
Devices, systems and methods for dynamically stabilizing the spine are provided. The devices include a radially expandable spacer having an undeployed configuration and a deployed configuration, wherein the spacer has axial and radial dimensions for positioning between the spinous processes of adjacent vertebrae. The systems include one or more spacers ...

04/20/06 - 20060084987 - Systems and methods for posterior dynamic stabilization of the spine
Systems and devices for dynamically stabilizing the spine are provided. The systems include a superior component for attachment to a superior vertebra of a spinal motion segment and an inferior component for attachment to an inferior vertebral of a spinal motion segment. The interconnection between the two components enables the ...

04/20/06 - 20060084986 - Instrument and method for the insertion and alignment of an intervertebral implant
The present invention includes pin guides and methods for placing pins in adjacent vertebrae. The present invention also includes methods for placing pins in adjacent vertebrae using the pin guides described herein. The present invention also includes an intervertebral implant insertion and alignment instrument, a distraction instrument, an intervertebral implant ...

04/20/06 - 20060084985 - Systems and methods for posterior dynamic stabilization of the spine
Devices, systems and methods for dynamically stabilizing the spine are provided. The devices include an expandable spacer or member having an unexpanded configuration and an expanded configuration, wherein the expandable member in an expanded configuration has a size, volume and/or shape configured for positioning between the spinous processes of adjacent ...

04/20/06 - 20060084984 - Systems and methods for posterior dynamic stabilization of the spine
Systems and devices for dynamically stabilizing the spine are provided. The systems include a superior component for attachment to a superior vertebra of a spinal motion segment and an inferior component for attachment to an inferior vertebral of a spinal motion segment. The interconnection between the two components enables the ...

04/20/06 - 20060084983 - Systems and methods for posterior dynamic stabilization of the spine
Devices, systems and methods for dynamically stabilizing the spine are provided. The devices include an expandable spacer or member having an unexpanded configuration and an expanded configuration, wherein the expandable member in an expanded configuration has a size, volume and/or shape configured for positioning between the spinous processes of adjacent ...

04/20/06 - 20060084982 - Systems and methods for posterior dynamic stabilization of the spine
Systems and devices for dynamically stabilizing the spine are provided. The systems include a superior component for attachment to a superior vertebra of a spinal motion segment and an inferior component for attachment to an inferior vertebral of a spinal motion segment. The interconnection between the two components enables the ...

04/20/06 - 20060084981 - Apparatus for connecting a longitudinal member to a bone portion
A device for provides access to a surgical location within a patient. The device has an elongate body that has a proximal portion, a distal portion; a first slot segment, and a second slot segment that is angled relative to said first slot segment. The elongate body defines a passage ...

04/20/06 - 20060084980 - Spinal implants and methods with extended multi-axial anchor assemblies
Systems and methods are provided that include a plate member engageable to the spinal column with an anchor assembly. The anchor assembly includes a coupling member having a post extending through at least one opening of the plate member and an anchor member pivotally captured in a receiver member of ...

04/20/06 - 20060084979 - Polyaxial bone screw with uploaded threaded shank and method of assembly and use
A polyaxial bone screw assembly includes a threaded shank body integral with an upper capture structure and a head having an inner cavity for receiving the capture structure. The capture structure is threaded and the head includes a threaded opening for rotatable assembly with the capture structure and eventual locking ...

04/20/06 - 20060084978 - Spinal fixation system and method
A pedicle screw includes a cradle carrying a stabilization rod and a side entry channel for placing the rod into the cradle. A protuberance extends into the channel for providing an initial stop for the stabilization rod when being directed into the channel and is dimensioned for providing an audible ...

04/13/06 - 20060079899 - Connection rod for screw or hook polyaxial system and method of use
A low-profile surgical implant assembly is provided that includes a connector device that is an integral part of a rod, the connector device allowing the rod to be attached directly to a bone screw, such as a pedicle screw. Another aspect of the invention is a clamp device that allows ...

04/13/06 - 20060079898 - Spinal motion preservation assemblies
Spinal motion preservation assemblies adapted for use in a spinal motion segment are disclosed including the process for delivering and assembling the spinal motion preservation assemblies in the spinal motion segment via an axial channel created with a trans-sacral approach. The spinal motion preservation assemblies make use of a dual ...

04/13/06 - 20060079897 - Apparatus and methods for magnetic alteration of anatomical features
Methods and apparatus for incrementally manipulating a body member of a patient are disclosed. The apparatus has a magnetic implant adapted to be received on a location of the body member, a form external to the patient, and a magnetic member coupled to the form, wherein the magnetic member generates ...

04/13/06 - 20060079896 - Methods and devices for posterior stabilization
Various methods and devices for replacing damaged, injured, diseased, or otherwise unhealthy posterior elements, such as the facet joints, the lamina, the posterior ligaments, and/or other features of a patient's spinal column, are provided. In certain exemplary embodiments, a four bar linkage mechanism can be used to construct spinal stabilization ...

04/13/06 - 20060079895 - Methods and devices for improved bonding of devices to bone
The present invention