| Patent application number | Description | Published |
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| 20090073328 | LIQUID CRYSTAL MATERIAL SEALED HOUSING - A hermetically sealed housing having a base deck, a cover member and a seal assembly constructed of a liquid crystal material (LCM), the base deck and cover member forming an enclosure containing an inert gas atmosphere. Various embodiments have the LCM seal bonded to one or both of the base deck and cover member and bonded to seal the enclosure by molding, compression, adhesive bonding, thermoplastic welding or soldering, or a combination of such. | 03-19-2009 |
| 20090102131 | HEAT-ASSISTED HERMETIC SPRING SEAL - A hermetic seal includes a spring seal compressed with a limited sealing force between sealing surfaces. The sealing surfaces surround a gas-filled cavity that houses heat sensitive components. The hermetic seal includes a film that joins the spring seal to the sealing surfaces. The film includes a material that is softenable by heat to hermetically seal the spring seal to the sealing surfaces. The hermetic seal includes an externally accessible surface for selectively application of the heat to the film, without overheating the heat sensitive components. | 04-23-2009 |
| 20100123976 | ARM MOUNTED SHOCK SENSOR AND FLEXIBLE CIRCUIT ROUTING - An actuator for supporting data transfer elements includes an arm, a flexible circuit assembly and a sensor. The flexible circuit assembly includes a stiffener having a mount feature and a turnaround feature. The flexible circuit assembly also includes a flexible cable having a plurality of conductive traces for electrically connecting the data transfer elements to circuitry. The flexible cable has a service loop portion, a mounting portion coupled to the mount feature of the stiffener and a turnaround portion coupled to the turnaround feature of the stiffener. The turnaround portion is configured to couple the mounting portion to the service loop portion. The sensor is in contact with a surface of the arm and is electrically coupled to the flexible cable. | 05-20-2010 |
| 20110182045 | PCBA LOW COST FRAME MOUNT - Various embodiments of the present invention are directed to a printed circuit board assembly having a circuit board with opposing side edges and an open frame housing that has first and second parallel elongated mounting frames extending along the respective side edges of the circuit board. Each mounting frame has an elongated body portion forming a channel extending the length of the body, the channel serving to nest one of the side edges of the circuit board. The body of each mounting frame has one or more sets of orthogonally disposed, intersecting mounting holes that permit use of mounting holes to accommodate screws for attaching the mounting frames in a rack frame of a host system so that the circuit board is optionally supported in a side attached mode or in a bottom attached mode. | 07-28-2011 |
| 20110211310 | SIGNAL PATH INTERCONNECTION AND ASSEMBLY - Various embodiments are generally directed to an apparatus that provides an interconnection with efficient data signal throughput. In some embodiments, a controller printed circuit board (PCB) supports a controller integrated circuit (IC) and a support bracket. A memory PCB is supported by the support bracket in a spaced apart, parallel relation to the controller PCB. The memory PCB supports at least one memory IC and has an edge connector which engages the support bracket. A flex circuit is provided that interconnects the edge connector to an interposer positioned on the controller PCB between the respective areal extent of the controller PCB and the memory PCB to form a data signal path between the memory IC and the controller IC. | 09-01-2011 |
| 20110216511 | PCBA LOW COST SNAP-ON FRAME MOUNT - The present invention is directed to a printed circuit board assembly having a circuit board with opposing side edges and an open frame housing with parallel mounting frames extending along the side edges of the circuit board. Each mounting frame has a body portion having a support shelf and an overhang ledge forming a channel, the channel nesting an associated side edge of the circuit board. A mounting peg is supported to extend transversely to the entry of the channel, and temporary deforming of the ledge permits entry of the associated side edge into the channel, the circuit board having a complementary peg retention hole appropriately sized to receive the mounting peg. | 09-08-2011 |
| 20110260695 | RELIABLE EXTENDED USE OF A CAPACITOR FOR BACKUP POWER - A capacitor device and associated method having a housing made of a material that is folded to form a cavity sized to contain an electrolyte and electrode package. The material has a substrate and a film attached to the substrate. Respective portions of the film that are folded against each other are fused together to form a first seal that in cooperation with a folded edge of the material seals the cavity. The capacitor also has a second seal attached to the housing and to the first seal that seals the cavity. | 10-27-2011 |
| 20120281361 | INTERNAL COVER THERMAL CONDUCTION - An apparatus and associated methodology associated with a thermally conductive frame having a perimeter surface defining a passage. A printed circuit board assembly (PCBA) is operably disposed within the passage and connected to the frame. The PCBA includes a solid state memory component. An internal cover is disposed in the passage on one side of the PCBA. The internal cover conducts heat to the frame that is operably generated by the solid state memory component. An external cover is attachable to the frame on an opposing side of the PCBA. The external cover cooperates with the frame and the internal cover to enclose the PCBA. | 11-08-2012 |
| 20120281364 | CONDUCTING HEAT AWAY FROM A PRINTED CIRCUIT BOARD ASSEMBLY IN AN ENCLOSURE - A printed circuit board assembly (PCBA) is connected to a frame within a passage. The PCBA includes a circuitry package attached to a printed circuit board. The circuitry package has a peripheral edge extending from the printed circuit board to a distal end joined to a cap. A cover is attached to the frame to enclose the PCBA. A thermal interface material (TIM) is disposed between the cover and the PCBA, the TIM defining an opening sized to receivingly engage the circuitry package in a close mating engagement contacting the TIM simultaneously against the cap and the peripheral edge to conduct heat away from the circuitry package. A heat conductor attached to the other side of the printed circuit board in an overlapping opposition to the circuitry package conducts heat away from the printed circuit board that is generated by the circuitry package. | 11-08-2012 |
| 20150332733 | APPARATUS WITH SEALED CAVITY - Certain exemplary aspects of the present disclosure are directed towards an apparatus in which a base deck and a forged base deck cover are coupled to one another, via a weld joint, to provide a hermetically sealed cavity within. The base deck includes an outer region, and the base deck cover includes a lip that interfaces with the outer region of the base deck to provide the weld joint. Similarly, the base deck is formed by an outer region of a base deck bottom portion interfacing with a lip of the shroud to form, via welding, the base deck. | 11-19-2015 |
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| 20090171430 | BIFURCATION STENT DELIVERY SYSTEM AND METHODS - A catheter assembly may include a main balloon arranged to reside within the main vessel, and a branch balloon configured to extend from the main vessel into the branch vessel. A stent may be situated around the main balloon and may include a branch aperture at a location between proximal and distal open ends of the stent. The branch balloon may extend from within the stent, through the branch aperture, and into the branch vessel. The branch balloon, when inflated, may extend into the branch vessel. The main balloon, when inflated, may also expand the stent within the main vessel. In some arrangements, the branch balloon, when inflated, can function as an anchor within the branch vessel that resists radial and axial movement of the stent relative to the branch vessel and main vessel during expansion of the stent by the main balloon. | 07-02-2009 |
| 20130018396 | CUTTING BALLOON CATHETER WITH FLEXIBLE CUTTING BLADES - A cutting balloon catheter including a balloon mounted on a distal portion of a catheter shaft. The balloon includes a cutting member mounted on an exterior surface of the balloon which includes one or more features for providing the cutting member with enhanced flexibility for navigating tortuous anatomy and more closely conforms to the expansion characteristics of the balloon to which the cutting member is mounted. | 01-17-2013 |
| 20130041391 | EXPANDABLE SCAFFOLD WITH CUTTING ELEMENTS MOUNTED THERETO - A medical device assembly for incising a stenosis in a blood vessel which includes an incising device, a tubular sheath, and a catheter having an inflatable balloon mounted thereon. The incising device includes a self-expanding scaffold having a plurality of cutting elements projecting radially outward therefrom, and an elongate member extending proximally from the self-expanding scaffold to be manipulated by a user. The self-expanding scaffold is positionable in the lumen of the sheath in a contracted configuration and deployed out of the lumen of the sheath to permit the self-expanding scaffold to expand to an expanded configuration. The inflatable balloon of the catheter is configured to be advanced distally into an interior of the self-expanding scaffold through a proximal opening of the self-expanding scaffold, and inflation of the inflatable balloon urges the cutting elements radially outward to incise a stenosis. | 02-14-2013 |
| 20160081711 | CUTTING BALLOON CATHETER WITH FLEXIBLE CUTTING BLADES - A cutting balloon catheter including a balloon mounted on a distal portion of a catheter shaft. The balloon includes a cutting member mounted on an exterior surface of the balloon which includes one or more features for providing the cutting member with enhanced flexibility for navigating tortuous anatomy and more closely conforms to the expansion characteristics of the balloon to which the cutting member is mounted. | 03-24-2016 |
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| 20090177119 | ARTICULATING INTRACORPOREAL MEDICAL DEVICE - Guidewires and design, material, manufacturing method, and use alternatives for the same. An example method for advancing a guidewire to a target site in the anatomy of a patient may include providing the guidewire and advancing the guidewire through a blood vessel to a position adjacent the target site. Advancing the guidewire through a blood vessel may include disposing the hinge portion across a bifurcation in the blood vessel. The guidewire may have a proximal end and a distal end. The guidewire may include an elongate tubular member including a proximal portion, a distal portion extending to the distal end of the guidewire, and a hinge portion disposed between the proximal portion and the distal portion. The proximal portion may have a plurality of slots formed therein and a first lateral flexibility. The distal portion may have a plurality of slots formed therein and a second lateral flexibility. The hinge portion may have plurality of slots formed therein and a third lateral flexibility that is greater than both the first lateral flexibility and the second lateral flexibility. | 07-09-2009 |
| 20100030192 | CATHETER SHAFT BOND ARRANGEMENTS AND METHODS - A catheter shaft bond arrangement includes a first catheter shaft defining a first lumen, a second catheter shaft defining a second lumen, and a first bonding member. The first bonding member is configured to bond with the first and second catheter shafts to create a molded bond upon application of heat to the first bonding member. The molded bond provides a fixed axial and radial orientation of the first and second catheter shafts relative to each other. The molded bond can be generated in some arrangements without the use of the first bonding member. In other arrangements, two or more bonding members can be used to create the molded bond. | 02-04-2010 |
| 20100030315 | BIFURCATION CATHETER ASSEMBLY AND METHODS - A catheter assembly includes a main catheter branch and a side catheter branch. The main catheter branch includes a main balloon, a side balloon and a side inflation member. The side inflation member intersects the side balloon at a location on the side balloon that is offset laterally from a central line passing from a distal most point on the side balloon to a proximal most point on the side balloon. The side balloon is configured to extend radially outward relative to the main balloon when the side balloon is inflated. The side catheter branch can be centrally aligned with the side balloon central line and be positioned laterally adjacent to the side inflation lumen. | 02-04-2010 |
| 20100082090 | CATHETER SYSTEM WITH SPACER MEMBER - A stent delivery system includes outer and inner elongated, flexible tubular members each having a distal and proximal ends. The outer tubular member is sized to be passed through the body lumen with the distal end advanced to the deployment site and with the proximal end remaining external of the patient's body for manipulation by an operator. The inner tubular member is sized to be received within the outer tubular member. The inner tubular member has a stent attachment location at its distal end. A spacer member is disposed between the inner and outer tubular members. The spacer member maintains spacing between the inner and outer tubular members. Opposing surfaces of the inner and outer tubular members define a passageway extending from the proximal end towards the distal end of the outer tubular member. A fluid exchange port is provided in communication with the passageway at the proximal end of the outer tubular member. | 04-01-2010 |
| 20100204774 | STENT DELIVERY CATHETER - Stent delivery catheters adapted to provide both flexibility and strength are disclosed. Such stent delivery catheters may have outer shafts adapted for tensile strength and inner shafts adapted for compressive strength. In some instances, at least one of the outer shaft and/or the inner shaft may include a micromachined portion. | 08-12-2010 |
| 20100312322 | Medical Balloon Incorporating Electroactive Polymer and Methods of Making and Using the Same - An expandable medical balloon having at least one static state, at least one expanded state, and at least one deflated state, the expandable medical balloon including at least one active region, the at least one active region including electroactive polymer. | 12-09-2010 |
| 20110034939 | DELIVERY OF CARDIAC STIMULATION DEVICES - Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue. | 02-10-2011 |
| 20110118817 | STENT DELIVERY SYSTEM - Stent delivery systems, including self-expanding stent delivery systems, and methods for making and using the same. A self-expanding stent delivery system may include an inner member. An outer sheath may be slidably disposed about the inner member. A self-expanding stent may be disposed between the inner member and the outer sheath. A rolling membrane may be attached to the outer sheath and to the inner member. A lubricious component may be disposed adjacent the outer sheath for reducing friction between the outer sheath and the membrane. | 05-19-2011 |
| 20120101562 | STENT DELIVERY SYSTEM - Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include an inner member. A sheath may be disposed about the inner member. The sheath may include a compressible coil. A stent may be disposed between the inner member and the sheath. A membrane may extend between the inner member and the sheath. The membrane may be configured to be disposed on the stent. An outer member may be disposed over the sheath. | 04-26-2012 |
| 20120158120 | STENT DELIVERY SYSTEM - Stent delivery systems, clip members for use with stent delivery systems, and methods for making and using the same are disclosed. An example stent delivery system may include an inner shaft having a distal region. A stent may be disposed about the distal region. A deployment sheath may be slidably disposed about the inner shaft. A handle may be coupled to the inner shaft. The handle may include a clip member having a first holding portion and a second holding portion. The inner shaft may extend through the first holding portion and the second holding portion. A holding cuff may be thermally bonded to the inner shaft. The holding cuff may be positioned between the first holding portion and the second holding portion. | 06-21-2012 |
| 20120191173 | Bifurcation Catheter Assembly and Methods - A catheter assembly includes a main catheter branch and a side catheter branch. The main catheter branch includes a main balloon, a side balloon and a side inflation member. The side inflation member intersects the side balloon at a location on the side balloon that is offset laterally from a central line passing from a distal most point on the side balloon to a proximal most point on the side balloon. The side balloon is configured to extend radially outward relative to the main balloon when the side balloon is inflated. The side catheter branch can be centrally aligned with the side balloon central line and be positioned laterally adjacent to the side inflation lumen. | 07-26-2012 |
| 20120232565 | DELIVERY OF CARDIAC STIMULATION DEVICES - Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue. | 09-13-2012 |
| 20130072904 | MICROMACHINED MEDICAL DEVICES - Medical devices that include micromachined hypotubes or that have themselves been micromachined can provide advantages in flexibility, strength and other desirable properties. Examples of such medical devices may include catheters such as guide catheters and balloon catheters. Such devices may also include dual shaft medical devices in which an outer shaft is reversibly lockable onto an inner shaft. | 03-21-2013 |
| 20130274730 | ABLATION CATHETER AND METHODS FOR NERVE MODULATION - Ablative catheters and methods for making and using the same are disclosed. The catheter may have a proximal end, a distal end, and a first lumen extending at least partially between the proximal and distal ends. The catheter may include at least one ablative port located adjacent to the distal end of the catheter. The catheter may include an ablative mechanism capable of ablation using an conductive fluid circulated to the ablative port through the first lumen. An expandable member may be disposed at an outer surface of a distal portion of the catheter. The expandable member may be capable of switching between a collapsed position and an expanded position using an expansion fluid circulated to the expandable member through a second lumen. In the expanded position, the expandable member may be sized and shaped to position the ablative port at a suitable distance from a wall of the vessel. | 10-17-2013 |
| 20140005772 | PROSTHETIC HEART VALVE FORMATION | 01-02-2014 |
| 20140074022 | LOADING TOOLS FOR USE WITH BALLOON CATHETERS - Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a loading tool. The loading tool may include a tubular member that is configured to be disposed about a balloon catheter. The tubular member may include a distal portion and a proximal portion. The tubular member may be configured to shift between a first configuration and a shortened configuration. | 03-13-2014 |
| 20140236275 | CATHETER SYSTEM WITH SPACER MEMBER - A stent delivery system includes outer and inner elongated, flexible tubular members each having a distal and proximal ends. The outer tubular member is sized to be passed through the body lumen with the distal end advanced to the deployment site and with the proximal end remaining external of the patient's body for manipulation by an operator. The inner tubular member is sized to be received within the outer tubular member. The inner tubular member has a stent attachment location at its distal end. A spacer member is disposed between the inner and outer tubular members. The spacer member maintains spacing between the inner and outer tubular members. Opposing surfaces of the inner and outer tubular members define a passageway extending from the proximal end towards the distal end of the outer tubular member. A fluid exchange port is provided in communication with the passageway at the proximal end of the outer tubular member. | 08-21-2014 |
| 20150182332 | PROSTHETIC HEART VALVE FORMATION - A prosthetic heart valve includes a base and a plurality of polymeric leaflets. Each leaflet has a root portion coupled to the base, and each leaflet has an edge portion substantially opposite the root portion and movable relative to the root portion to coapt with a respective edge portion of at least one of the other leaflets of the plurality of leaflets. Each leaflet includes) at least two polymers along at least one portion of the leaflet, and each leaflet has a composition gradient of each of the at least two polymers along at least one portion of the leaflet. | 07-02-2015 |
| 20150290008 | MEDICAL DEVICE DELIVERY SYSTEMS - Medical device delivery systems, and related methods and components, are disclosed. | 10-15-2015 |
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| 20140073978 | METHOD AND APPARATUS FOR SENSING AND AVOIDING CARDIAC CONDUCTION SYSTEM DURING VALVE DEPLOYMENT - Various techniques are described for replacement heart valve implantation. In one example, a system includes a specialized conduction system tissue activation potential sensing device, configured for delivery to an intracardiac region, a specialized conduction system tissue activation detector circuit, configured to detect, using the sensing device, a specialized conduction system tissue activation potential, and a processor circuit, configured to use information about the detected specialized conduction system tissue activation potential to generate a heart valve placement indication. | 03-13-2014 |
| 20140180356 | STIMULATION PATCH WITH PASSIVE ADHESION - System and methods for adhering a patch of stimulation electrode(s) to blood vessels to stimulate a target site on the blood vessel are described. In various embodiments, the system includes an adhesion patch and at least one electrode. The adhesion patch includes a passive adhesion mechanism that may produce an adhesive force sufficiently strong to adhere the adhesion patch to the exterior of the blood vessel and to operationally position the at least one electrode for use in electrically stimulating a target site of the blood vessel. The adhesion patch may also include a release mechanism that is configured for a user to disengage the patch from the exterior of the blood vessel without significant trauma to the blood vessel. After being released, the adhesion patch may be re-adhered to a different target site of the blood vessel and stimulate the different target site. | 06-26-2014 |
| 20140180357 | STIMULATION PATCH WITH ACTIVE ADHESION - System and methods for adhering a patch of stimulation electrode(s) to blood vessels to stimulate a target site on the blood vessel are described. In one embodiment, the system includes an adhesion patch and at least one electrode. The adhesion patch includes an active adhesion mechanism that may produce an adhesive force sufficiently strong to adhere the adhesion patch to the exterior of the blood vessel and to operationally position the at least one electrode for use in electrically stimulating a target site of the blood vessel. The adhesion patch may also include a release mechanism that is configured for a user to disengage the patch from the exterior of the blood vessel without significant trauma to the blood vessel. After being released, the adhesion patch may be re-adhered to a different target site of the blood vessel and stimulate the different target site. | 06-26-2014 |
