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Surgery > Controlled Release Therapeutic Device Or System > Implanted Dynamic Device Or System Implanted Dynamic Device Or SystemImplanted Dynamic Device Or System 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.11/30/06 - 20060271022 - Multi-reservoir implantable pump with variable flow rate capabilities A multiple reservoir or chambered implantable pumps is disclosed. The pump according to the present invention is particularly useful in allowing for multiple constant flow rates to be provided from an otherwise constant flow implantable pump. The pump is also useful in allowing for housing of multiple active substances. A ... 11/30/06 - 20060271021 - Multi-reservoir implantable pump with patient controlled actuation A multiple reservoir or chambered implantable pumps is disclosed. The pump according to the present invention is particularly useful in allowing for multiple constant flow rates to be provided from an otherwise constant flow implantable pump. The pump is also useful in allowing for housing of multiple active substances. A ... 11/23/06 - 20060264913 - Implantable flow regulator with failsafe mode and reserve drug supply An implantable flow regulator (22) for regulating flow of a drug along a drug delivery pathway (14) from a drug source to a treatment site within a subject includes a movable diversion member (24) and an actuator. The movable diversion member (24) is operably coupled to a delivery pathway (14). ... 11/23/06 - 20060264912 - Medical devices for treating urological and uterine conditions The present invention relates to implantable or insertable medical devices that treat uterine and urological conditions that cause chronic pelvic pain and other symptoms. In another aspect, the present invention relates to methods of manufacturing such implantable or insertable medical devices. ... 11/16/06 - 20060259016 - Reduced size implantable pump A variable hydraulic resistor for use with implantable pumps is disclosed. The variable hydraulic resistor according to the present invention is particularly useful in varying the flow rate of a medication fluid from an otherwise constant flow implantable pump. An implantable pump is also disclosed, which does not require a ... 11/16/06 - 20060259015 - Implantable pump with infinitely variable resistor A variable hydraulic resistor for use with implantable pumps is disclosed. The variable hydraulic resistor according to the present invention is particularly useful in varying the flow rate of a medication fluid from an otherwise constant flow implantable pump. An implantable pump is also disclosed, which does not require a ... 11/09/06 - 20060253106 - Implantable reservoir and system for delivery of a therapeutic agent There is disclosed method and apparatus for retaining a reservoir for a therapeutic agent between the scalp and cranium of a subject, including providing a deformable pouch or rigid cylinder for dispensing the therapeutic agent from the reservoir to a location in the body of the subject. In one embodiment, ... 11/09/06 - 20060253105 - Troubleshooting accelerator system for implantable drug delivery pumps An implantable pump and methods for detecting leaks in an implantable pump are provided. In one embodiment, the implantable drug pump includes a housing having at least one inlet port and an outlet port formed therein. The outlet port is adapted to communicate with a catheter for delivering fluid to ... 11/02/06 - 20060247605 - Implantable dialysis access port An implantable access post having a port casing core with an aperture therethrough, a patch associated with the port casing core, the patch adapted to be sewn to a vessel to connect the port casing core to the vessel to permit fluid communication from the vessel through the aperture of ... 10/26/06 - 20060241568 - Arthroscopic chondrocyte implantation method and device A chondrocyte delivery device that has a main body (14) containing chondrocytes. The delivery device is at least partially insertable into a bone (18) of a patient and allowed or caused to elute the chondrocyte from the main body of the delivery device to damaged cartilage (17) in the region. ... 10/05/06 - 20060224145 - Device and method for accurate delivery of an active agent Implantable delivery devices (1) for accurately controlling release of an agent therefrom and for preventing release of the agent during storage, prior to use. The devices include a reservoir (3) for storing the agent, a driving means for driving the agent from the reservoir (3) and a valving and control ... 09/14/06 - 20060206099 - Low profile inlet valve for a piston pump therapeutic substance delivery device Low profile inlet valve embodiments for a piston pump therapeutic substance infusion device are disclosed that reduce dead volume, occupies little residential space, operates rapidly, and have many other improvements. The therapeutic substance infusion device has a housing, a therapeutic substance reservoir, a power source carried in the housing, electronics, ... 08/24/06 - 20060189963 - Multi-reservoir device for controlled drug delivery An implantable device for the controlled release of drug or diagnostic molecules in vivo which includes a substrate formed of a metal or a polyethylene, a plurality of discrete reservoirs provided in spaced positions in the substrate, and a release system disposed in the at least two reservoirs, wherein the ... 08/10/06 - 20060178655 - Implantable, tissue conforming drug delivery device A drug delivery device for implantation into a patient is provided that includes at least one device element which comprises a substrate having a plurality of discrete reservoirs disposed therein, said reservoirs containing drug molecules and a degradable matrix material which controls in vivo release of the drug molecules from ... 08/03/06 - 20060173444 - Ambulatory medical apparatus with hand held communication device A communication device (CD) exchanges messages with an implantable infusion pump via telemetry such that commands are supplied thereto and operational information is obtained therefrom. The CD is controlled, at least in part, by a processor IC according to a software program operating therein and provides feedback to a user ... 07/06/06 - 20060149220 - Implantable medical device with time for therapeutic output replenishment determination and method therefore An implantable medical device for producing a variable therapeutic output to a patient. A therapeutic output delivery module requires replenishment following delivery of a predetermined amount of the therapeutic output. A calculator is responsive to a measure of an amount of the therapeutic output actually delivered to the patient for ... 06/15/06 - 20060129138 - Drug delivery system An implantable drug delivery system has a housing, a collapsible reservoir, a microfabricated flow channel, and at least one magnet. The collapsible reservoir is disposed in the housing. The microfabricated flow channel is connected at one end to the collapsible reservoir and opens at an external surface of the housing. ... 06/08/06 - 20060122578 - Implantable medication delivery device An implantable medication delivery device that is highly space efficient and can reliably and safely deliver controlled medication doses to a target site. The system includes a variable volume medication reservoir that is exposed to an ambient pressure equal to the ambient pressure at a system outlet port. A pump/valve ... 05/11/06 - 20060100609 - Generic multi-step therapeutic treatment protocol A generic treatment protocol is disclosed for therapeutically treating a patient via an implantable treatment device. Treatment steps can be defined to start and end at absolute times, or can be programmed via telemetry to start a certain amount of time after termination of a previously executed treatment step. Treatment ... 05/11/06 - 20060100608 - Controlled release device and method using electrothermal ablation Devices and methods are provided for the controlled release or exposure of reservoir contents. The device includes a reservoir cap formed of an electrically conductive material, which prevents the reservoir contents from passing out from the device and prevents exposure of the reservoir contents to molecules outside of the device; ... 04/27/06 - 20060089620 - Medication infusion device using negatively biased ambient pressure medication chamber A method and apparatus for infusing medication into a patient's body using a medication chamber referenced to ambient pressure. The apparatus includes a medication chamber enclosed by a peripheral wall which includes a movable portion configured to transfer exterior ambient pressure into the chamber. Means are provided for exerting a ... 04/27/06 - 20060089619 - Implantable pump with integrated refill detection A refill port for an implantable device with integral refill instrument placement detection includes a pierceable septum and a detector. The pierceable septum is disposed on the refill port for admitting a refill instrument has a first outer surface at least a portion of which is exposed outside the refill ... 12/08/05 - 20050273083 - Implantable medication delivery device using pressure regulator An implantable medication delivery apparatus including a flow path coupling a medication reservoir to a device outlet port where the flow path includes a regulator means for limiting the magnitude of pressure transferred downstream from the medication reservoir. The regulator means is configured to respond to the reservoir pressure exceeding ... 12/08/05 - 20050273082 - Drug delivery system A drug delivery system (10) has a positive pressure drug reservoir (15). A pump (19) is in fluid communication with the reservoir (15) via a first fluid passageway (18). The outlet (19b) of the pump (19) is in fluid communication with a first regulator (21). The regulator (21) includes a ... 12/08/05 - 20050273081 - Regulator A flow regulator (19, 208, 308, 408) may be used in a drug delivery system 10. The regulator includes a chamber that is divided by a diaphragm (111, 211, 311, 411) into a first and second subchamber. A third subchamber is in fluid communication with the first subchamber. A valve ... 11/03/05 - 20050245908 - Infusion device and driving mechanism for same A drive mechanism for delivery of infusion medium a coil capable of being electrically activated to provide an electromagnetic field. The coil surrounds a piston channel extending in an axial direction. The piston channel provides a passage for communication of infusion medium to an outlet chamber located at one end ... 11/03/05 - 20050245907 - Infusion device and driving mechanism for same A drive mechanism for delivery of infusion medium has a coil and an armature moveable toward a forward position, in response to the electromagnetic field produced by activation of the coil. A piston is moveable axially within a piston channel to a forward position, in response to movement of the ... 11/03/05 - 20050245906 - Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders Implantable devices and methods for delivering drugs and other substances to locations within the body of a human or animal subject to treat or diagnose sinusitis and a variety of other disorders. The invention includes implantable substance delivery devices that comprise reservoirs and barriers that control the rate at which ... 11/03/05 - 20050245905 - Local drug-delivery system A medical device for delivering a pharmacological agent to a target region of tissue. The device includes a resilient carrier material shaped to substantially encircle the target region and a first pharmacological agent provided to the carrier material. The first pharmacological agent is to be released from the carrier material ... 10/27/05 - 20050240167 - Infusion device and driving mechanism for same A drive mechanism for delivery of infusion medium has a coil and an armature is moveable toward a forward position, in response to the electromagnetic field produced by activation of the coil. A piston is moveable axially within a piston channel to a forward position, in response to movement of ... 10/20/05 - 20050234432 - Therapeutic treatment of disorders based on timing information Techniques for operation of neurostimulation or drug delivery devices to adjust treatment therapy during specific times of the day are disclosed. Advantageously, battery usage and/or drug dosage can be reduced during periods when treatment therapy need not be provided. Furthermore, tolerance of the patient toward the neurostimulation or drug delivery ... 09/15/05 - 20050203486 - Percutaneous access device A percutaneous access device is provided including a sleeve having an inner lumen extending therethrough that is adapted to slidably receive a catheter, and at least one flange disposed around the sleeve and adapted to be positioned adjacent a tissue surface. In a preferred embodiment, the device includes a first ... 09/08/05 - 20050197654 - Multiple section parenteral drug delivery apparatus The invention relates to a parenteral therapeutic agent delivery device. The therapeutic agent delivery device has a disposable section and an implant section suitable for long term implantation within the tissue of a subject. When necessary, the disposable section can be detached from the implant section, and a new disposable ... 09/08/05 - 20050197653 - Filter assembly with microfabricated filter element An implant (98) having an implant filter assembly (92) is disclosed. This implant filter housing (92) is disposed within a passageway (102) of an implant housing (100). One configuration for the implant filter assembly (92) is in the form of a filter assembly (26). The filter assembly (26) includes a ... 09/08/05 - 20050197652 - Drug delivery system An implantable drug delivery system has a housing, a collapsible reservoir, a microfabricated flow channel, and at least one magnet. The collapsible reservoir is disposed in the housing. The microfabricated flow channel is connected at one end to the collapsible reservoir and opens at an external surface of the housing. ... 07/07/05 - 20050149000 - Medical device with controlled reservoir opening Reservoir-based medical devices are provided. In one embodiment, the medical device comprises a substrate; at least two discrete, microfabricated reservoirs provided in spaced positions across at least one surface of the substrate; discrete reservoir caps covering the at least two reservoirs; and control circuitry for selectively disintegrating the reservoir caps ... 06/16/05 - 20050131388 - Embedded spinal injector An embedded spinal injector has a reservoir compartment, a pressing compartment in communication with the reservoir compartment, a testing compartment connected to the pressing compartment and having a unidirectional valve sandwiched between the pressing compartment and the testing compartment to stop reverse flow of medicine from the pressing compartment. A ... 06/09/05 - 20050124980 - Port stem marking for catheter placement An access port having a marking located on the port stem to aid the physician in placing the catheter correctly onto the port stem, wherein a fluid channel is provided to allow liquid from the inner lumen of the catheter to flow into the chamber located inside the access port. ... ### FreshPatents.com Support |