Patent application number | Description | Published |
20140081365 | MULTI-DUROMETER REINFORCED SUTURE SLEEVE - Suture anchors for securing therapy delivery elements, such as stimulation leads or catheters, within a living body. The suture anchor includes an inner sleeve constructed with an inner layer of a softer, more pliable material that easily conforms to the therapy delivery element to reduce slippage and an outer layer constructed from a harder, stiffer durometer material that protects the therapy delivery elements from damage due to over-tightening the tie down sutures. A suture material located in the suture groove is tensioned to apply a radial compressive force. The reinforcing structure spreads the radial compressive force along a greater surface area of the therapy delivery element. | 03-20-2014 |
20140148851 | MULTI-DUROMETER REINFORCED SUTURE SLEEVE - A suture anchor for securing a therapy delivery element in a desired location within a living body using a suture material. The suture anchor includes an inner sleeve with a primary lumen sized to receive the therapy delivery element. The inner sleeve includes a compliant material having a first durometer. An anchor body extends around at least a portion of the inner sleeve and includes a portion of the primary lumen. The anchor body includes a compliant material having a second durometer less than the first durometer. At least one exterior suture groove is located on the anchor body to receive the suture material. The exterior suture groove extends substantially to the inner sleeve so the suture material engages directly with the inner sleeve. | 05-29-2014 |
20140200593 | ADJUSTABLE WIRE LENGTH STYLET HANDLE - A stylet-lead assembly includes a therapy delivery element and a stylet. The therapy delivery element includes a proximal end, a distal end, and a lumen having a lumen length extending from the proximal end to almost the distal end. The stylet includes a stylet handle including a locking insert having a first channel adapted to receive a proximal end of a stylet wire. A portion of the stylet wire extending beyond a proximal end of the locking insert includes at least one bend. The stylet handle has an opening at a distal end adapted to compressively engage the proximal end of the stylet wire to the locking insert, such that an exposed portion of the stylet wire measured from a distal end of the stylet wire to a distal end of the locking insert generally comprises the lumen length. | 07-17-2014 |
20150039028 | SUTURE ANCHOR APPARATUS - In various examples, a suture anchor includes a sheath including a lumen. A frame member is disposed at least partially within the sheath. The frame member includes at least two suture loops extending from the sheath. The suture loops are configured to receive a suture, wherein tightening of the suture causes compression of the frame member to constrict the lumen of the sheath. | 02-05-2015 |
20150079836 | CONNECTOR APPARATUS - In various examples, a connector apparatus includes at least one connector including an integral conductor and an encapsulation housing. The at least one connector includes a contact portion and a tail portion, wherein the contact portion is configured to selectively accept and electrically couple to a therapy delivery element. The tail portion extends outwardly from the contact portion. The encapsulation housing at least partially surrounds at least some of the contact portion of the conductor. The encapsulation housing includes an inner surface, wherein at least some of the contact portion of the conductor extends from the inner surface of the encapsulation housing. With a contact of the therapy delivery element disposed within the encapsulation housing, the conductor is configured to contact and electrically couple with the contact of the therapy delivery element. | 03-19-2015 |
Patent application number | Description | Published |
20120330354 | MULTI DUROMETER REINFORCED SUTURE SLEEVE - Suture anchors for securing therapy delivery elements, such as stimulation leads or catheters, within a living body. The suture anchor includes an inner sleeve constructed with an inner layer of a softer, more pliable material that easily conforms to the therapy delivery element to reduce slippage and an outer layer constructed from a harder, stiffer durometer material that protects the therapy delivery elements from damage due to over-tightening the tie down sutures. A suture material located in the suture groove is tensioned to apply a radial compressive force. The reinforcing structure spreads the radial compressive force along a greater surface area of the therapy delivery element. | 12-27-2012 |
20120330355 | MULTI-DUROMETER REINFORCED SUTURE SLEEVE - A suture anchor for securing a therapy delivery element in a desired location within a living body using a suture material. The suture anchor includes an inner sleeve with a primary lumen sized to receive the therapy delivery element. The inner sleeve includes a compliant material having a first durometer. An anchor body extends around at least a portion of the inner sleeve and includes a portion of the primary lumen. The anchor body includes a compliant material having a second durometer less than the first durometer. At least one exterior suture groove is located on the anchor body to receive the suture material. The exterior suture groove extends substantially to the inner sleeve so the suture material engages directly with the inner sleeve. | 12-27-2012 |
20130053865 | ADJUSTABLE WIRE LENGTH STYLET HANDLE - A stylet-lead assembly including a therapy delivery element and a stylet. The therapy delivery element includes a proximal end with a plurality of electrical contacts adapted to electrically couple with an implantable pulse generator, a distal end with a plurality of electrodes electrically coupled to the electrical contacts, and a lumen having a lumen length extending from the proximal end to almost the distal end. The stylet handle includes a locking insert has a first channel adapted to receive the proximal end of the stylet wire. The portion of the stylet wire extending beyond a proximal end of the locking insert includes at least one bend. A stylet handle has an opening at a distal end adapted to compressively engage the proximal end of the stylet wire to the locking insert, such that an exposed portion of the stylet wire measured from the distal end of the stylet wire to a distal end of the locking insert generally comprises the lumen length. | 02-28-2013 |
20130053927 | LEAD IDENTIFICATION SYSTEM - A lead identification system for tracking a plurality of neurostimulation leads during implantation in a patient, and a method of using the same. The lead identification system includes a plurality of lead indicators each adapted to attach to one of a plurality of epidural needles to identify the leads. At least one clip adapted to releasably attach to proximal ends of the leads is provided with corresponding lead indicators. The trial cable for conducting trial stimulation includes connectors with corresponding lead indicators. A plurality of lead indicator stylets are provided for insertion into lumens at the proximal ends of the leads. The pulse generator also has connectors with corresponding lead indicators. The various lead indicators permit a surgeon to track a particular lead to the corresponding connectors on the pulse generator. | 02-28-2013 |
20140005675 | LEAD POSITIONING AND FINNED FIXATION SYSTEM | 01-02-2014 |
20140046413 | LEAD POSITIONING AND FIXATION SYSTEM - A therapy assembly configured for at least partial insertion in a living body. A plurality of fixation structures are disposed radially around the therapy delivery element proximate the electrodes. The fixation structures include wires having a diameter in a range between about 0.004 inches and about 0.020 inches. The wires have a first end attached to the therapy delivery element and a second end attached to a sliding member configured to slide along the therapy delivery element. The fixation structures are configured to collapse inward to a collapsed configuration when inserted into a lumen of an introducer and to deploy to a deployed configuration when the introducer is retracted. A fitting is located at proximal end of the introducer that releasably locks the therapy delivery element to the introducer, such that torque applied to the fitting is substantially transmitted to the distal end of the therapy assembly. | 02-13-2014 |
20140350655 | LEAD IDENTIFICATION SYSTEM - In some examples, a lead identification system includes a first set of first lead indicators and a second set of second lead indicators. Each of the first lead indicators is configured to removably attach to at least one of a first therapy delivery element, a first epidural needle, or a first connector to uniquely identify at least one of the first therapy delivery element, the first epidural needle, or the first connector during implantation of the first therapy delivery element in the patient. Each of the second lead indicators is configured to removably attach to at least one of a second therapy delivery element, a second epidural needle, or a second connector to uniquely identify at least one of the second therapy delivery element, the second epidural needle, or the second connector during implantation of the second therapy delivery element in the patient. | 11-27-2014 |
Patent application number | Description | Published |
20090088651 | Method and apparatus to perform transvascular hemodynamic sensing - An implantable transvascular pressure sensing device may include at least one deflection sensor configured to output a deflection signal indicative of vascular wall deflections. A implantable transvascular pressure sensing device may further include an implantable sensor support member attached to the deflection sensor, the sensor support member configured to facilitate contact between the deflection sensor and a first vessel wall at a portion of a first vessel proximate a second vessel, wherein the portion of the first vessel wall is adjacent to the second vessel such that wall deflections of the second vessel deflect the portion of the first vessel wall. A method of measuring a parameter of a vessel can include generating a deflection signal from a sensor within a vein, the deflection signal indicative of venous wall deflections of the vein, and determining a parameter value associated with a vessel contacting the vein using the deflection signal. | 04-02-2009 |
20090228059 | METHOD AND DEVICE FOR LYMPHATIC SYSTEM MONITORING - A device and method are disclosed for physiological monitoring of the lymphatic system. An implantable device is configured with a lymphatic sensor disposed in a lymphatic vessel for sensing pressure, flow, and/or the concentration of particular markers within the vessel. The device may be further configured to deliver appropriate therapy in accordance with the lymphatic monitoring. | 09-10-2009 |
20100100144 | INTEGRATED CARDIAC RHYTHM MANAGEMENT SYSTEM WITH HEART VALVE - Systems and methods using a heart valve and an implantable medical device, such as for event detection and optimization of cardiac output. The cardiac management system includes a heart valve, having a physiological sensor. The physiological sensor is adapted to measure at least one of an intrinsic electrical cardiac parameter, a hemodynamic parameter or the like. The system further includes an implantable electronics unit, such as a cardiac rhythm management unit, coupled to the physiological sensor of the heart valve to receive physiological information. The electronics unit is adapted to use the received physiological information to control delivery of an electrical output to the subject. | 04-22-2010 |
Patent application number | Description | Published |
20120296382 | INTEGRATED CARDIAC RHYTHM MANAGEMENT SYSTEM WITH HEART VALVE - Systems and methods using a heart valve and an implantable medical device, such as for event detection and optimization of cardiac output. The cardiac management system includes a heart valve, having a physiological sensor. The physiological sensor is adapted to measure at least one of an intrinsic electrical cardiac parameter, a hemodynamic parameter or the like. The system further includes an implantable electronics unit, such as a cardiac rhythm management unit, coupled to the physiological sensor of the heart valve to receive physiological information. The electronics unit is adapted to use the received physiological information to control delivery of an electrical output to the subject. | 11-22-2012 |
20130150915 | IMPLANTABLE DEVICE HEADER AND METHOD - Systems and methods for implantable medical devices and headers are described. In an example, an implantable medical device includes a device container including an electronic module within the device container. A header core includes an electronic connection feature electrically coupled to the electronic module within the device container, the electronic connection feature configured to engage with a lead. In some examples, the header core includes a tag holder configured to locate an identification tag in a selected position with respect to the header core. In some examples, the header core includes an antenna attachment feature configured to locate an antenna in a selected position with respect to the header core. A header shell is disposed around the header core and attached to the device container. | 06-13-2013 |
20130150916 | IMPLANTABLE DEVICE HEADER AND METHOD - Systems and methods for implantable medical devices and headers are described. In an example, an implantable medical device includes a device container including an electronic module within the device container. A modular header core includes a first core module including a first bore hole portion of a first bore hole, the first bore hole portion configured to couple a first electrical component with the electronic module. A second core module includes a second bore hole portion of a second bore hole different than the first bore hole, the second bore hole portion configured to couple a second electrical component with the electronic module. The first core module is detachably engaged with the second core module. A header shell is disposed around the modular header core and attached to the device container. | 06-13-2013 |
20130150917 | IMPLANTABLE DEVICE HEADER AND METHOD - Systems and methods for implantable medical devices and headers are described. In an example, an implantable medical device includes a device container including an electronic module within the device container. A header is coupled to the device container. The header includes a header core including a conductive member electrically coupled to the electronic module within the device container. A header shell is disposed around the header core and attached to the device container. An antenna is coupled to the header core and electrically coupled to the electronic module. A first portion of the header is proximate the antenna. The first portion includes a first dielectric constant that is lower than a second dielectric constant of a second portion of the header. | 06-13-2013 |
20130150937 | IMPLANTABLE DEVICE HEADER AND METHOD - Systems and methods for implantable medical devices and headers are described. In an example, an implantable medical device includes a device container including an electronic module within the device container. A header core includes a bore hole portion and at least two electronic connection features disposed within the bore hole portion. The bore hole portion includes at least one cavity configured to allow placement of at least one of the electronic connection features within the bore hole portion. The at least two electronic connection features are electrically coupled to the electronic module within the device container. The header core is configured to allow location of the at least two electronic connection features in a selected configuration within the bore hole portion. A header shell is disposed around the header core and attached to the device container. | 06-13-2013 |
20130178911 | IMPLANTABLE DEVICE HEADER AND METHOD - Systems and methods for implantable medical devices and headers are described. In an example, an implantable medical device header is provided with an epoxy material having properties that produce a high strength resistance to side load failure. Examples are shown that include a surface texturing at an interface between the header and a metallic container portion. | 07-11-2013 |
20130184776 | RATE ADAPTIVE CARDIAC PACING SYSTEMS AND METHODS - The invention relates to cardiac rhythm management systems, and more particularly, to rate adaptive cardiac pacing systems and methods. In an embodiment, the invention includes a cardiac rhythm management device. The device can include a pulse generator for generating electrical pulses to be delivered to a heart at a pacing rate, a processor in communication with the pulse generator, and one or more sensors for sensing pulmonary function and cardiac function. The processor can be configured to increase the pacing rate if the pulmonary function is increasing with time and the cardiac function is not decreasing with time, maintain the pacing rate if the pulmonary function is increasing with time and the cardiac function is decreasing with time, and decrease the pacing rate if the respiratory function is decreasing with time. | 07-18-2013 |
20140256184 | CONNECTOR BLOCKS FOR A HEADER OF AN IMPLANTABLE DEVICE - An apparatus includes an implantable housing, a header mounted to the implantable housing and including a connector block cavity, and a connector block located within the connector block cavity, the connector block including a plastic housing portion, a coil spring, and a metallic termination member connected to the coil spring and exposed outside the plastic housing portion. | 09-11-2014 |
20140316482 | MEDICAL IMPLANT HAVING A CONDUCTIVE COATING - A coated medical implant and associated method are disclosed. The coated medical implant can include a metallic outer surface. An intermediary layer can be coated on at least a portion of the metallic outer surface. A polyethylene glycol (PEG) self-assembled monolayer (SAM) can be formed on at least a portion of the intermediary layer. The SAM can be configured to be substantially hypoallergenic or conductive. | 10-23-2014 |
20140336735 | HEADER CONNECTION WITH REDUCED COMPLEXITY - An apparatus includes an implantable housing, a header mounted to the implantable housing and including a connector block cavity, and a connector block located within the connector block cavity, the connector block including a housing portion, a coil spring, and a metallic conductor connected around the coil spring and extending directly to a feedthrough. | 11-13-2014 |
Patent application number | Description | Published |
20090012444 | Osmotic Devices and Methods for Diuretic Therapy - Embodiments of the invention are related to devices and methods for modulating renal function, amongst other things. In an embodiment, the invention includes an implantable occlusive device including a wall member defining an enclosed volume, the wall member can include a semi-permeable membrane. The device can also include a solution comprising a solvent and a solute disposed within the enclosed volume of the wall member. The semi-permeable membrane can be permeable to the solvent and impermeable to the solute. The enclosed volume can be configured to expand and contract in response to changes in the osmolality of a bodily fluid. The device can include a positioning member configured to maintain the position of the implantable occlusive device relative to a lengthwise axis of a lymphatic vessel. In an embodiment, the invention includes a method of modulating renal function in a patient including implanting an occlusive device in the patient, the occlusive device comprising a semi-permeable membrane and configured to expand or contract based on the passage of a fluid across the semi-permeable membrane. Other aspects and embodiments are provided herein. | 01-08-2009 |
20090024177 | Osmometric Heart Monitoring Device and Methods - Embodiments of the invention are related to monitoring devices and methods with osmometric sensors, amongst other things. In an embodiment, the invention includes an implantable heart failure monitoring system including an osmometric sensor, the osmometric sensor configured to generate a signal corresponding to the osmotic strength of a bodily fluid, and a controller in communication with the osmometric sensor, the controller configured to receive and process the signal corresponding to the osmotic strength of a bodily fluid. Other aspects and embodiments are provided herein. | 01-22-2009 |
20100204744 | Osmometric Heart Monitoring Device and Methods - Embodiments of the invention are related to monitoring devices and methods with osmometric sensors, amongst other things. In an embodiment, the invention includes an implantable heart failure monitoring system including an implantable osmometric sensor configured to generate a signal corresponding to osmotic strength of a bodily fluid, the osmometric sensor comprising a rigid wall member defining an enclosed volume resisting deformation, the rigid wall member comprising a semi-permeable membrane; a signaling element comprising a first pressure sensor; and a second pressure sensor. Other aspects and embodiments are provided herein. | 08-12-2010 |