FREE patent keyword monitoring and additional FREE benefits. http://images1.freshpatents.com/images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
FreshPatents.com Logo    FreshPatents.com icons
Monitor Keywords Patent Organizer File a Provisional Patent Browse Inventors Browse Industry Browse Agents


Elongated-member-driving Apparatus > Surgical Stapler

Surgical Stapler

Surgical Stapler patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

08/28/14 - 20140239036 - Jaw closure feature for end effector of surgical instrument
An end effector for use with a surgical instrument includes a first jaw, a second jaw, and a closure ring. The second jaw is pivotable relative to the first jaw. The second jaw has a proximal end with a first ramped surface and a second ramped surface distal of the...

08/28/14 - 20140239037 - Staple forming features for surgical stapling instrument
An end effector for a surgical instrument comprises a first jaw and a second jaw. The first jaw is configured to receive a staple cartridge. The second jaw is movable relative to the first jaw and is configured to provide an anvil for forming staples. The anvil has staple forming...

08/28/14 - 20140239038 - Surgical instrument with multi-diameter shaft
An apparatus includes an end effector and a shaft having a longitudinal axis. The end effector includes a first jaw and second jaw. The first jaw is pivotable relative to the second jaw. The distal end of the shaft has an articulation joint that pivots the end effector from a...

08/28/14 - 20140239039 - Device and method for delivering shape-memory staples
An apparatus comprising a plurality of chambers for receiving an associated plurality of staples, each formed with a shape memory that allows the staple to adopt a straightened configuration, when placed in a stapler, and a deployed configuration for suturing when released from the stapler; and a sleeve moveable relative...

08/14/14 - 20140224856 - Electrically self-powered surgical instrument with cryptographic identification of interchangeable part
A surgical instrument includes a surgical end effector having a receiving portion for removably receiving therein an interchangeable part. The receiving portion has a communication connection. A handle connected to the end effector actuates the end effector. The handle has a controller electrically connected to the communication connection for authenticating...

07/31/14 - 20140209658 - Foam application to stapling device
A surgical stapling apparatus includes a cartridge assembly, an anvil assembly, a surgical buttress, and a low molecular weight bioabsorbable adhesive. The cartridge assembly includes a plurality of staples and a tissue contacting surface defining staple retaining slots. The anvil assembly includes a tissue contacting surface defining staple pockets for...

07/24/14 - 20140203061 - Surgical apparatus including surgical buttress
A surgical stapling apparatus includes a housing, an end effector, fasteners, and one or more surgical buttresses. The end effector is secured to the housing and has first and second jaw assemblies. The first jaw assembly defines slots and the second jaw assembly defines pockets. One or both of the...

07/24/14 - 20140203062 - Release tool for an end effector of a surgical stapling apparatus
A release tool is provided for an end effector with a pair of jaw members and a drive beam assembly configured for axial movement through the pair of jaw members. The release tool includes an elongate body member, a gripping assembly, and a release bar. The gripping assembly is secured...

07/10/14 - 20140191011 - Tilt top anvil with torsion spring
A tilt anvil assembly is disclosed which includes a center rod, a head assembly, and a torsion spring configured to pivot the head assembly relative to the center rod. The head assembly has a locking collar defining a locked position preventing pivotal movement of the head assembly, and an unlocked...

06/26/14 - 20140175146 - Microcutter stapling apparatus clamp and deploy mechanisms systems and methods
A surgical stapling apparatus configured to perform stapling and/or cutting operations on a target tissue of a patient. The surgical stapling apparatus comprises of a mode selection switch to place the apparatus in either a clamping operational phase or a deployment operational phase. In the clamping operational phase, various clamp...

06/26/14 - 20140175147 - Surgical stapler with reduced clamp gap for insertion
A surgical apparatus may include a staple holder, an anvil connected to and movable relative to the staple holder, and at least one axle extending outward from the anvil; and an overtube slidable relative to the end effector, the overtube including at least one slot defined therein; where each slot...

06/26/14 - 20140175148 - Electromechanical drive and remote surgical instrument attachment having computer assisted control capabilities
A medical tool comprising an electromechanical driver and a surgical instrument attachment for use in invasive surgery, including a handle coupled to a flexible sheath which is in turn coupled to a surgical attachment. The handle of the driver includes the electromechanical driver and at least one processor element which...

06/19/14 - 20140166718 - Motor driven rotary input circular stapler with lockable flexible shaft
A circular stapler apparatus and method for stapling tissue include a shaft assembly and an anvil. The anvil is configured to proximally retract toward the shaft assembly, which at least severs or staples tissue based on a single rotary input. The shaft assembly includes a plurality of joint segments, and...

06/19/14 - 20140166719 - Seal element for anastomosis
A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material....

06/12/14 - 20140158741 - Electrosurgical end effector with tissue tacking features
An apparatus is provided for operating on tissue. The apparatus includes an end effector having an upper jaw and lower jaw. The upper and lower jaws each include an electrode surface. The apparatus also includes a tissue tacking cartridge coupled to one of either the upper jaw or the lower...

06/12/14 - 20140158742 - Buttress and surgical stapling apparatus
Multilayer structures including a porous layer and a non-porous layer are useful as buttresses when associated with a surgical stapling apparatus....

06/12/14 - 20140158743 - Surgical fastener applying apparatus with controlled beam deflection
A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively...

06/12/14 - 20140158744 - Surgical stapling instrument
A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell...

06/05/14 - 20140151428 - Surgical instrument with secondary jaw closure feature
An apparatus for operating on tissue includes an outer sheath, upper and lower jaws connected at a pivot point, and a firing beam comprising a distal pair of flanges. The firing beam is configured to be received within slots defined in the upper and lower jaws to close the jaws....

06/05/14 - 20140151429 - Trans-oral circular anvil introduction system with dilation feature
An anvil introduction system is operable to provide smooth insertion of an anvil of a surgical stapling device through a bodily lumen such as the esophagus. The anvil introduction system is coupled to the anvil and includes a dilation feature. The dilation feature has a collapsed position and an expanded...

06/05/14 - 20140151430 - Circular anvil introduction system with alignment feature
An apparatus is provided for stapling tissue. The apparatus includes an anvil and a trocar selectively coupled with the anvil. The anvil may have an inner opening and a plurality of staple pockets aligned around a surface of the anvil. The anvil may be inserted trans-orally through an esophagus prior...

05/29/14 - 20140144968 - Surgical staple with integral pledget for tip deflection
A circular stapler apparatus for stapling tissue includes a staple and pledget assembly and a circular staple head operable to drive staples toward an anvil. A staple of the staple and pledget assembly has a pair of legs disposed substantially perpendicular to a crown of the staple in a first...

05/29/14 - 20140144969 - Pivoting anvil for surgical circular stapler
A circular stapler apparatus for stapling tissue has a circular stapling head operable to drive staples toward an anvil to form the staples in a circular array. The anvil includes an anvil head, a proximal shaft extending proximally from the anvil head and having a proximal end disposed in a...

05/15/14 - 20140131415 - Slanted introducer for end-to-end anastomosis anvil
A surgical stapling device including an elongated body portion having a proximal end and a distal end, and defining a longitudinal axis therethrough is presented. The surgical stapling device further includes a handle assembly positionable adjacent the body portion at the proximal end thereof and an introducer assembly positioned at...

05/15/14 - 20140131416 - Surgical device
A surgical device is provided that includes a jaw portion with a first jaw and a second jaw moveable relative to the first jaw. The surgical device also includes a shaft portion coupled to a proximal end of the jaw portion. A driver is configured to cause relative movement of...

04/17/14 - 20140103090 - Knife bar for surgical instrument
A surgical instrument for surgically joining tissue includes a handle assembly, an elongate member extending distally from the handle assembly, an end effector disposed adjacent a distal portion of the elongate member, and an actuation assembly operatively associated with the handle assembly. The actuation mechanism includes a thrust bar disposed...

04/17/14 - 20140103091 - Staple pocket arrangement for surgical stapler
A staple pocket arrangement on the anvil portion of a surgical stapler device includes pairs of staple pockets corresponding to each one of a plurality of staples to be closed. Each respective staple leg is received at a longitudinal end of the staple pocket that provides a relatively wide target...

03/06/14 - 20140061278 - Surgical stapler with corrugated thermoplastic leaf spring
A surgical stapler can comprise: a housing having side walls an end wall, a front wall, and a upper side that define a channel; a trigger; and a thermoplastic leaf spring having a proximal end and a distal end, the leaf spring comprising a non-corrugated portion and a corrugated portion....

02/27/14 - 20140054353 - Surgical tilt anvil assembly
An anvil and anvil delivery system is provided which includes a head assembly and a center rod defining a longitudinal axis. The head assembly defines a transverse axis and is pivotally secured to the rod and movable from an operative position wherein the transverse axis is substantially perpendicular to the...

02/13/14 - 20140042204 - Surgical instruments employing sensors
According to an aspect of the present disclosure, a surgical instrument for operating on tissue is provided. The surgical instrument includes an end effector including a first tissue engaging member and a second tissue engaging member in juxtaposed relation to the first tissue engaging member; a gap determination element operatively...

02/13/14 - 20140042205 - Surgical stapling instrument
A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a midline or centerline, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion...

02/06/14 - 20140034702 - Method and apparatus for delivering a shape memory article to a surgical site
The invention pertains to a method and apparatus for delivering an article formed of a shape memory alloy to a surgical implantation site. The apparatus may include a body having a passage for receiving the proximal portion of the shape memory article, the passage being shaped to substantially prevent the...

01/30/14 - 20140027490 - Detachable buttress material retention systems for use with a surgical stapling device
Systems of releasably connecting staple line buttress material to the jaws of a surgical stapling instrument are provided. The systems include retainers configured to engage the buttress material and releasably retain the buttress material on the jaws of the surgical stapling instrument prior to stapling tissue. In certain embodiments, the...

01/30/14 - 20140027491 - Surgical instrument including a locking assembly
A surgical instrument including a handle portion, a body portion, an articulating tool assembly and a locking assembly is disclosed. The handle portion includes a movable handle. The body portion extends distally from the handle portion and defines a first longitudinal axis. The articulating tool assembly defines a second longitudinal...

01/23/14 - 20140021238 - Surgical device
A surgical device includes a first jaw and a second jaw disposed in opposed correspondence with the first jaw. The second jaw is mechanically coupled to the first jaw at a proximal end opposite a distal end. A cutting element is disposed within the second jaw, and a first driver...

01/16/14 - 20140014704 - Medical device having an improved coating
A medical device for use in surgery made of a metal having a first hard coating layer applied to the metal, a second PTFE coating layer applied to the hard coating, and a third soap based lubricant coating layer applied to the PTFE layer....

01/16/14 - 20140014705 - Surgical stapling instrument
A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a midline or centerline, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion...

01/09/14 - 20140008410 - Device and method for controlling compression of tissue
A method and device for controlling the compression of tissue include clamping tissue between a first clamping member and a second clamping member by driving at least one of the clamping members with an electric motor toward a predetermined tissue gap between the clamping members and, during the clamping, monitoring...

01/09/14 - 20140008411 - Surgical device
A surgical device includes a first jaw and a second jaw in opposed correspondence with the first jaw. A first driver is configured to cause relative movement of the first jaw and the second jaw in a plane. The first driver is configured to engage a drive shaft rotatable about...

01/02/14 - 20140001230 - Method and system to determine an optimal tissue compression time to implant a surgical element
An apparatus for determining an optimal amount of tissue compression for applying a surgical element to tissue is disclosed. The apparatus includes a device for compressing tissue which supports a measuring device adapted to detect a tissue parameter upon the compression of tissue. The measuring device communicates with an indicator....

12/19/13 - 20130334278 - Articulatable surgical instrument comprising a firing drive
A surgical instrument can comprise a handle, a shaft extending from the handle, and an end effector rotatably coupled to the shaft by an articulation joint. The surgical instrument can further include a staple cartridge positioned within the end effector and a firing drive operably coupled with a trigger wherein...

12/19/13 - 20130334279 - Spring loaded anvil retainer
A surgical stapling device including a handle assembly, a body portion extending distally from the handle assembly, a head portion including an anvil retainer and a shell assembly, the anvil retainer being movable in relation to the shell assembly between unapproximated and approximated positions, a tube surrounding a portion of...

12/12/13 - 20130327807 - Center cinch and release of buttress material
A buttressed anvil assembly is provided for use with a surgical stapling instrument. The buttressed anvil assembly generally includes an anvil member having a strip of buttress material attached thereto by a pair of sutures. A tensioning mechanism is provided to secure or tension the buttress material to the anvil...

11/21/13 - 20130306701 - Tilting anvil for annular surgical stapler
A surgical stapling instrument is disclosed, the instrument having a handle assembly, a body portion having a staple cartridge assembly, and an anvil assembly. The anvil assembly includes an anvil head, an anvil member, an anvil shaft, and a biasing member. The anvil shaft defines a longitudinal axis and the...

11/21/13 - 20130306702 - Battery powered surgical instrument
A powered endoscopic surgical apparatus is provided and includes a handle including a housing, a power source supported in the housing; an endoscopic portion extending distally from the housing of the handle; an end effector assembly coupled to a distal end of the endoscopic portion, the end effector assembly including...

11/14/13 - 20130299549 - Plication tagging device and method
An improvement in a stapling device and method designed to capture a tissue fold between first and second members in the device to staple and cut the fold to form a stapled tissue plication with a hole therein. The improvement includes an engagement assembly in the first member movable from...

11/14/13 - 20130299550 - Tissue stop for surgical instrument
A surgical instrument including a handle assembly, an elongate portion, a pair of opposed jaw members and a tissue stop is disclosed. The elongate portion extends distally from the handle assembly, and the pair of opposed jaw members extend distally from the elongate portion. The pair of opposed jaw members...

11/14/13 - 20130299551 - Energy stored in spring with controlled release
There is provided a surgical instrument including a handle having an elongated tubular member extending distally from the handle and one or more end effectors mounted on the distal end of the elongate tubular member. A driver is movably mounted within the handle and elongate tubular member in order to...

11/14/13 - 20130299552 - Articulation and firing force mechanisms
There is provided a surgical instrument incorporating driving force mechanisms capable of transmitting a driving force through an articulated section of the surgical instrument. In one embodiment, a series of racks connect with a transfer gear to pass forces around the articulated section. In an alternative embodiment a series of...

11/14/13 - 20130299553 - Circular stapler with controlled tissue compression
There are provided torque limiting mechanisms for use in tissue clamping surgical instruments. The torque limiting mechanisms generally include a driven member, engageable with an approximating mechanism of the surgical instruments, and having a driven surface and a driving member having a driving surface engageable with the driven surface of...

11/07/13 - 20130292448 - Surgical instrument with articulation mechanism
A surgical instrument for surgically joining tissue is disclosed. The instrument comprises a handle assembly, an elongated portion, an end effector, and an articulation mechanism. The elongated portion extends distally from the handle assembly. The end effector is disposed adjacent a distal portion of the elongated portion. The articulation mechanism...

11/07/13 - 20130292449 - Surgical apparatus and structure for applying sprayable wound treatment material
According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent sections of tissue is provided. The apparatus includes a body portion; an actuation assembly operatively supported at a proximal end of the body portion; an anvil assembly movably mounted at the distal end of...