46th week of 2010 patent applcation highlights part 51 |
Patent application number | Title | Published |
20100292687 | Methods and Systems for Occluding Vessels During Cardiac Ablation - A method is provided for ablating a portion of the myocardium. The method includes inserting an occlusion catheter into a vessel on a heart, occluding the vessel using the occlusion catheter, inserting an ablation catheter into a chamber of the heart, positioning the ablation catheter against the myocardium, and ablating a portion of the myocardium while the vessel is occluded. The system includes an occlusion catheter having a catheter body including a tubular member having a distal portion and a bend located in the distal portion, a balloon located proximal of the bend and configured to contact an inner surface of the coronary sinus when positioned therewithin, a plurality of marker bands positioned on the catheter body, and a plurality of electrodes positioned on the catheter body. | 2010-11-18 |
20100292688 | METHODS AND APPARATUS FOR FORMING CARDIAC LESIONS AND ASSESSING LESION QUALITY - Method and apparatus for treating conductive irregularities in the heart, particularly atrial fibrillation and accessory path arrythmias. An ablative catheter is positioned relative to an inter-atrial electrical pathway, or a vicinity of accessory paths such as the coronary sinus or fossa ovalis, and actuated to form a lesion that partially or completely blocks electrical conduction in at least one direction along the pathway. Method and apparatus for assessing lesion quality are also described. | 2010-11-18 |
20100292689 | ELECTROSURGICAL SYSTEM AND METHOD FOR TREATING CHRONIC WOUND TISSUE - An electrosurgical method for treating chronic wound tissue, comprising: positioning an active electrode in close proximity to the chronic wound, the active electrode being disposed on a distal end of an electrosurgical shaft; applying a high-frequency voltage potential difference across the active electrode and a return electrode sufficient to debride and sterilize at least a portion of the chronic wound tissue; and applying a skin graft in the vicinity of the chronic wound tissue. | 2010-11-18 |
20100292690 | SURGICAL APPARATUS FOR TISSUE SEALING AND CUTTING - A surgical apparatus for coagulating and cutting tissue includes a handle assembly having a housing. A tool cartridge is receivable in the housing. The tool cartridge includes a first jaw and a second jaw for grasping tissue therebetween. The first jaw is hingably movable between an open position and a closed position. A first jaw connection wire is operatively connected to the first jaw. A sheath encompasses at least part of the longitudinal portion of the jaw connection wire. A grip is disposed around at least part of the sheath. A piston is disposed within the sheath and operatively connected to the grip such that the grip and piston move in relation to one another. The jaw connection wire is operatively connected to the piston for moving the first jaw in response to movement of the grip. | 2010-11-18 |
20100292691 | CUT AND SEAL INSTRUMENT - A combined electrical tissue sealing and mechanical tissue cutting instrument. The instrument has two opposing jaw members. A removable cartridge is positioned in one of the jaw members. The cartridge includes a tissue sealing electrode and a tissue cutter. As either the tissue sealing electrode or the cutter deteriorates with use, the cartridge is replaced with a new cartridge. Cartridges are configured with various electrode geometries to accommodate various associated electro-surgical units. One or more pressure sensors in the cartridge or in the instrument jaw that supports the cartridge provide an indication that a required clamping pressure exists between the jaw members to carry out the tissue sealing. A cut and seal controller allows various actions to be carried out when particular clamping pressures are sensed, or when an indication that tissue sealing is complete is sensed. | 2010-11-18 |
20100292692 | Sphincterotome With Stiffening Member - A sphincterotome is disclosed including an elongate shaft having a lumen extending through at least a portion of the elongate shaft. The lumen includes a proximal segment and a distal segment. A cutting element extends within the lumen through the proximal segment of the lumen and extends exterior of the elongate shaft along the distal segment of the lumen. A stiffening member is positioned within the distal segment of the lumen. | 2010-11-18 |
20100292693 | Spinal Marker System and Methods of Use - Temporary, radiographically opaque, bone markers having first and second penetration members that are concentric with one another and are configured to pierce bone are provided herein. Bone markers can non-exclusively be used to help verify the correct surgical site along the vertebrae, locate the vertical midline, and as a fixed point for aligning surgical instruments. Insertion and extraction devices for use with the bone markers are also provided herein. | 2010-11-18 |
20100292694 | INTRAMEDULLARY ROD INSTRUMENT - A femoral instrument for use in the intramedullary canal is described and includes an intramedullary rod having a tip at a free end. A body is attached to the intramedullary rod and has a face with a bone abutting portion. A centraliser mechanism is located within the rod and is operable to deploy and retract a plurality of members to engage and disengage an inner surface of the intramedullary canal. | 2010-11-18 |
20100292695 | THREADED, FLEXIBLE IMPLANT AND METHOD FOR THREADING A CURVED HOLE - An apparatus and method for threading a curved hole and inserting a threaded, flexible implant into the same. A threaded, flexible implant, which includes a flexible shaft and external thread, is provided to facilitate fixation in a curved, threaded hole. The threaded, flexible implant has a variable thread pitch from the concave to the convex surface thereof, and the curved, threaded hole has corresponding thread pitches. | 2010-11-18 |
20100292696 | Device for Securing to a Support, Assembling Piece for this Device, and Method for Securing a Device to a Support - The invention relates to a device ( | 2010-11-18 |
20100292697 | POLYMERIC PLATE BENDABLE WITHOUT THERMAL ENERGY AND METHODS OF MANUFACTURE - An implantable plate for providing support to a bone of a subject when affixed thereto includes a polymeric body of a biocompatible polymer having a desired amount of polymer molecule orientation in a first direction so that the plate can be bent to conform with a contour of the bone of the subject. The polymeric body includes a top surface, a bottom surface, and at least one fastener portion. The fastener portion includes a recess and a fastener hold that is configured for receiving a fastener when affixed to the bone of the subject. A method of manufacturing the implantable plate includes: (1) injection molding a biocompatible polymeric composition into a polymeric body within an injection mold; (2) removing the polymeric body from the injection mold; and (3) forming at least one fastener hole within polymeric body. | 2010-11-18 |
20100292698 | Self-Retaining Cable Tie - A system for securing a bone fixation device to a bone comprises a flexible longitudinal element configured to wrap about and stabilize one of a target portion of bone and a bone stabilizing element. The longitudinal element includes a plurality of projections extending distally from a first surface thereof. Each projection includes a proximal abutting surface in combination with a bone fixation element including a channel extending therethrough sized and shaped to slidably receive therein a portion of the longitudinal element distal of the head. The bone fixation element includes a recess shaped to receive the head and prevent the head from being drawn distally through the channel. The bone fixation element or the longitudinal element includes a tab configured to engage one of the proximal abutting surfaces to prevent the projections of the longitudinal element from moving proximally relative to the tab. | 2010-11-18 |
20100292699 | Surgical Milling Cutter and Blades for Such a Cutter - This milling cutter is composed of four blades (I | 2010-11-18 |
20100292700 | SPINE CUTTER - A cutter for spine surgery is provided, especially for use in the area of the delicate cervical spine. The cutter includes a cylindrical cutter shank with cutter teeth formed at the distal end thereof. The cutter teeth at the distal end of the cutter shank are formed by grooves in the wall of the cutter shank. The grooves become deeper and expand from the outer radius of the cutter shank towards the distal end such that teeth narrowing towards the distal end with increasing height are formed between them. This guarantees especially gentle cutting in the area of the cervical spine, without surrounding delicate tissue being additionally jeopardized. | 2010-11-18 |
20100292701 | SURGICAL SAW BLADE DEVICE AND SYSTEM - A saw blade assembly for use with a driver having an oscillatory drive member comprises an elongate sheath and an elongate monolithic blade. The sheath's proximal end is removably mountable on the driver. The sheath has an open interior which receives the blade. The blade's proximal end is pivotably mounted to the sheath's proximal end. The blade's distal cutting end extends out of the sheath's distal end and is transverse to the blade's central longitudinal axis. When cutting bone, the drive member pivots the blade's cutting end back and forth in an arc about a pivot point at the blade's proximal end while the driver holds the sheath stationary to protect surrounding tissues from the motions of the remainder of the blade. The long pivot radius between the proximal pivot point and the distal cutting end contributes to minimizing the angle of engagement of the cutting end to the bone. | 2010-11-18 |
20100292702 | FEMORAL CONDYLE CUTTING AND SHAPING DEVICE - A femoral condyle cutting and shaping device includes a first bone shaping and cutting tool and at least one assistant shaft which are mounted in a sliding gearbox; at least one driven shaft mounted in a sliding gearbox; a first connecting member and a second connecting member, with one end of the first connecting member joining with one end of the second connecting member so as to form a hinge fitting; at least one other bone shaping and cutting tool mounted on the relevant driven shaft; an adjusting mechanism, which is connected with one driven shaft to change the relative position between the first bone shaping and cutting tool and the at least one other bone shaping and cutting tool. A bone shaping and cutting tool is also disclosed, which has flat or helical structure. | 2010-11-18 |
20100292703 | PINLESS TECHNIQUE FOR COMPUTER ASSISTED ORTHOPEDIC SURGERY - A method and system ( | 2010-11-18 |
20100292704 | IMPLANT INSERTER DEVICE - An implant inserter device having an outer collar, an inner sleeve slidably and rotatably received within the outer collar, and a push rod slidably received within the inner sleeve. The outer collar has at least one cammed surface formed on an interior surface thereof, while the inner sleeve has at least one rib projecting outwardly from an exterior surface thereof. The rib is releasably engageable with the cammed surface when the inner sleeve is rotated relative to the outer collar. As a result, a distal end of the inner sleeve collapses from an undeformed position, in which the inner sleeve does not grip an implant housed therein, and a deformed position, in which the inner sleeve grips the implant. The push rod is movable between an extended position and a retracted position for urging the implant through and from the inner sleeve for insertion into a defect in damaged cartilage and bone. | 2010-11-18 |
20100292705 | Sizing Guide for Femoral Prosthesis - A posterior-referencing apparatus for sizing the resected distal femur prior to implanting the femoral component of a total knee prosthesis. The apparatus can be used for sizing either the left or right femur. The apparatus has a first operable orientation adapted for sizing the left femur and a second operable orientation offset 180 degrees from the first operable position for sizing the right femur. The apparatus can be reconfigured between left and right orientations quickly and easily without disassembling the apparatus. | 2010-11-18 |
20100292706 | NOVEL ENHANCED HAPTIC FEEDBACK PROCESSES AND PRODUCTS FOR ROBOTIC SURGICAL PROSTHETICS - A modular, scalable, layerable balloon actuator or actuator array. The miniaturized actuator array can be mounted on the hand controls of a surgical robotic system, and pressure or force input is applied to the surgeon's fingers. The input to the fingers is proportional to the applied force or pressure that is sensed on a separate sensor array, which is mounted on the surfaces of the object to be physically manipulated. The force is translated to pressure using a control system, which includes electronic and pneumatic components. The Novel enhanced haptic feedback system enables the detection of force and tactile information on tissues and sutures with high spatial and temporal resolution. This technology shortens the learning curve for MIS training, expands the application of MIS techniques in surgery, and enhances telementoring and teiesurgery applications. The actuator is modular scalable, Iayerable, compact, configurable, flexible, and conformable. It is therefore designed such that it can be adapted to future surgical robotic systems, and can be applied to prosthetics, orthotics, and persons with sensory neuropathy, as well as other robotic applications, simulating machines and apparatus and user-interfacing systems for video-gaming. | 2010-11-18 |
20100292707 | Sterile Barrier For A Surgical Robot With Torque Sensors - The invention relates to a sterile barrier (S) for a surgical robot ( | 2010-11-18 |
20100292708 | Articulated Surgical Instrument for Performing Minimally Invasive Surgery with Enhanced Dexterity and Sensitivity - An articulated surgical instrument for enhancing the performance of minimally invasive surgical procedures. The instrument has a high degree of dexterity, low friction, low inertia and good force reflection. A unique cable and pulley drive system operates to reduce friction and enhance force reflection. A unique wrist mechanism operates to enhance surgical dexterity compared to standard laparoscopic instruments. The system is optimized to reduce the number of actuators required and thus produce a fully functional articulated surgical instrument of minimum size. | 2010-11-18 |
20100292709 | ELECTRICAL DEPILATOR - The present invention provides an electrical depilator comprising substantially of a main body, a motor, a reduction gear set, an arcuate shaft and a set of single-pieces. The arcuate shaft is supported on a shaft seat of the main body. A first stage gear of the reduction gear set meshes with the driving wheel of the motor, and a last stage gear is fixed on the single-piece which is located at the endmost portion. Each single-piece has a clipping surface and a supporting portion. The whole set of single-pieces are arranged in a manner that the clipping surfaces are opposite to each other. A clipping gap is formed between opposite surfaces of two single-pieces. The whole set of single-pieces are coupled together by fixing members so as to rotate synchronously. The whole set of single-pieces are fitted over the arcuate shaft all together. The electrical depilator is easy in die sinking, convenient in assembling, and of low cost. | 2010-11-18 |
20100292710 | SURGICAL FASTENERS, APPLICATOR INSTRUMENTS, AND METHODS FOR DEPLOYING SURGICAL FASTENERS - An applicator instrument for dispensing surgical fasteners includes a housing, an elongated shaft extending from the housing, the elongated shaft having a proximal end coupled with the housing and a distal end remote therefrom, and a firing system for dispensing surgical fasteners from the distal end of the elongated shaft. The firing system includes a firing rod disposed in the elongated shaft, the firing system having a firing cycle with a first stage for advancing the firing rod toward the distal end of the elongated shaft at a first rate of speed and a second stage for advancing the firing rod toward the distal end of the elongated shaft at a second rate of speed that is greater than the first rate of speed. | 2010-11-18 |
20100292711 | BIOPSY DEVICES AND METHODS - An improved system for mammography analysis and methods of using the same. In on aspect, the present invention provides a biopsy instrument having a side opening that generally coexists or is aligned with a central portion of a cyst, tissue or otherwise for deploying a marking device to the central region of the same. In another aspect, the present invention provides an encasement, adapted to receive a marking clip, for deployment into a tissue region for marking and/or treatment of the same. | 2010-11-18 |
20100292712 | SURGICAL FASTENERS, APPLICATOR INSTRUMENTS, AND METHODS FOR DEPLOYING SURGICAL FASTENERS - An applicator instrument for dispensing surgical fasteners includes a housing, an elongated shaft extending from the housing, a firing rod disposed inside the elongated shaft and being movable within a first plane between a retracted position and an extended position, an advancer disposed inside the elongated shaft and being moveable within a second plane between a retracted position and an extended position, and a staging assembly located adjacent the distal end of the elongated shaft and being adapted to align surgical fasteners with a distal end of the firing rod. The staging assembly is held below the second plane by the advancer when the advancer is in the extended position and the staging assembly is adapted to move into at least partial alignment with the distal end of the firing rod when the advancer is in the retracted position. | 2010-11-18 |
20100292713 | SURGICAL FASTENERS, APPLICATOR INSTRUMENTS, AND METHODS FOR DEPLOYING SURGICAL FASTENERS - A firing system for an applicator instrument adapted to dispense surgical fasteners includes a housing, an elongated shaft extending from the housing, a firing rod disposed within the elongated shaft, a firing rod release engageable with the firing rod for preventing distal movement of the firing rod during at least one stage of a firing cycle, a trigger mounted to the housing, and a firing spring having a first end connected with the firing rod and a second end adapted for being sequentially coupled and decoupled from the trigger during the firing cycle. The firing cycle includes an initial stage in which the trigger is open and decoupled from the energy storing element, and the firing spring is at least partially compressed, and a piloting stage during which the firing rod release is disengaged from the firing rod for enabling distal movement of the firing rod. | 2010-11-18 |
20100292714 | SKIN MARKING DEVICE AND SUTURE HOLDER - A skin marking device can include two or more skin marking members and a holding member coupled with the two or more skin marking members. The holding member can include at least one adjustment assembly. The adjustment assembly can adjust at least one of width or length between the skin marking members. In an example, a suture holder device can include a base and a member coupled with the base. The member can include one or more suture assembly holders. At least one attachment can be coupled with the base. The attachment can be adapted to couple the suture holder device with other structure. | 2010-11-18 |
20100292715 | SURGICAL FASTENERS, APPLICATOR INSTRUMENTS, AND METHODS FOR DEPLOYING SURGICAL FASTENERS - A surgical fastener for securing a prosthetic device to tissue includes a first leg having a distal end, a proximal end, and a first insertion tip at the distal end of the first leg, and a second leg including a distal end, a proximal end, and a second insertion tip at the distal end of the second leg. A bridge connects the proximal ends of the first and second legs for forming a closed end of the surgical fastener. The first insertion tip has a first insertion tool seating surface, and the second insertion tip has a second insertion tool seating surface. The first insertion tool seating surface is closer to the distal end of the first leg than the proximal end of the first leg, and the second insertion tool seating surface is closer to the distal end of the second leg than the proximal end of the second leg. The first and second legs extend along respective longitudinal axes, and the first and second insertion tips are skewed outwardly relative to the respective longitudinal axes. | 2010-11-18 |
20100292716 | ATTACHABLE CLAMP FOR USE WITH SURGICAL INSTRUMENTS - An attachable clamp for use with a surgical instrument is disclosed. The attachable clamp comprises a body portion, a first jaw member, a second jaw member and an actuation mechanism. The body portion defines a longitudinal axis and has attachment members configured to attach to an elongate portion of a surgical instrument. Each of the first jaw member and second jaw member extends distally from the body portion. The actuation mechanism is disposed in mechanical cooperation with at least one of the first jaw member and the second jaw member. Actuation of the actuation mechanism moves at least one of the first and second jaw members between an approximated position and an open position with respect to the other jaw member. | 2010-11-18 |
20100292717 | METHOD FOR THE IMPROVEMENT OF MESH IMPLANT BIOCOMPATIBILITY - The present invention provides a method of fixating a mesh implant to a tissue of a subject comprising attaching said mesh implant to said tissue, covering said mesh implant by an antiadhesive barrier, wherein said antiadhesive barrier is attached to said mesh implant by a biocompatible adhesive. | 2010-11-18 |
20100292718 | FIXATING MEANS BETWEEN A MESH AND MESH DEPLOYMENT MEANS ESPECIALLY USEFUL FOR HERNIA REPAIR SURGERIES AND METHODS THEREOF - The present invention provides a fixating means ( | 2010-11-18 |
20100292719 | SYSTEMS AND METHODS FOR SECURING A GRAFT MEMBER TO TISSUE USING ONE OR MORE TACKING DEVICES - The present embodiments provide systems and methods for repairing tissue using one or more tacking devices. In one embodiment, the system comprises a graft member and at least one protective member configured to enclose at least a portion of a tacking device. The protective member may include, without limitation, a pocket having an enclosure forming an interior space, a plug of material or a barrier layer. When at least one tacking device is deployed to couple the graft member to the tissue, at least a portion of the tacking device is enclosed by the protective member to reduce the exposure of the tacking device. | 2010-11-18 |
20100292720 | ROTATIONAL ATHERECTOMY DEVICE AND METHOD TO IMPROVE ABRADING EFFICIENCY - The invention provides a rotational atherectomy system, device and method having, in various embodiments, a flexible, elongated, rotatable drive shaft with at least one eccentric abrading head attached thereto, wherein the abrading head comprises at least one groove thereon. The eccentric grooved abrading comprises a tissue removing surface—typically an abrasive surface and/or at least one groove. Preferably the eccentric enlarged abrading head has a center of mass spaced radially from the rotational axis of the drive shaft, facilitating the ability of the device to open the stenotic lesion to a diameter substantially larger than the outer diameter of the enlarged abrading head when operated at high speeds. The groove(s) provide improved efficacy in the abrasion of non-calcified and/or soft tissue as well as provide a means for breaking the hydraulic wedge between the abrading head and the stenotic tissue. | 2010-11-18 |
20100292721 | EASILY CLEANED ATHERECTOMY CATHETERS AND METHODS OF USE - An atherectomy catheter is provided having a tissue collection chamber capable of being cleaned out in a simple, fast and effective way, and also provides methods of using said catheter to remove material from a blood vessel lumen. In one embodiment the tissue collection chamber has an expandable tip having a first closed position capable of retaining material in the chamber and having a second open position that may allow expulsion of material from the chamber. In a second embodiment the tissue collection chamber has a displaceable tip having a first closed position to retain material in the chamber and having a second open position to allow expulsion of material from the chamber. | 2010-11-18 |
20100292722 | DEVICE FOR FORMING A BORE TO FACILITATE INSERTION OF AN ARCUATE NAIL INTO A BONE - A device for forming a circular arc-shaped bore includes: a stiff circular arc-shaped tube having a central axis; a flexible shaft insertable into the tube; and a head mountable to a first end of the shaft. | 2010-11-18 |
20100292723 | DISK NEEDLE ROLLER - The present invention relates to a disk needle roller ( | 2010-11-18 |
20100292724 | Minimally Invasive Surgical Clamps, Assemblies and Methods - A minimally invasive surgical assembly broadly includes an outer tube which has an outer diameter of 3.0 mm or smaller, and a coaxial surgical instrument having a shaft which extends through the outer hollow tube. The coaxial surgical instrument includes end effectors at the end of the shaft. The end effectors include spring arms and wire frame clamp elements defining fenestrations. The spring arms are biased to an open position such that when the end effectors of the surgical instrument extend out of the outer tube they open, and they are closed by relative movement of the outer tube over them. The wire frame clamp elements are biased to an open position such that when they extend out of the outer tube they open and they are closed by relative movement of the outer tube over them. | 2010-11-18 |
20100292725 | TATTOO NEEDLE HOUSING AND ASSEMBLY - The present invention provides a tattoo needle housing, including: a substantially hollow prismatic structure configured to surround a plurality of tattoo needles, wherein the substantially hollow prismatic structure includes a bottom edge portion at one end thereof that has a shape that substantially matches a collective shape of the tips of the plurality of tattoo needles, and wherein the substantially hollow prismatic structure includes an opening manufactured into one or more of a top surface and a bottom surface thereof. | 2010-11-18 |
20100292726 | THROMBUS RETRIEVAL DEVICE - A thrombus retrieval device has one or more thrombus engaging elements that are movable between a retracted configuration in which they are stowed within the device and a deployed configuration in which they project from the device to snare an adjacent thrombus for removal from a blood vessel. | 2010-11-18 |
20100292727 | FACE WRINKLE CORRECTION AND STRESS RELIEF DEVICE - An article and method of reducing and correcting facial wrinkles on a person when the person is resting one of its faces on a surface, such as a pillow. The article is secured to the person's head substantially above the face to be protected. The article has a cushioned section having a thickness sufficient to elevate the face a sufficient distance to reduce the pressure on the face from the flat surface when resting thereon. | 2010-11-18 |
20100292728 | JAW-TYPE GRAB FOR A SURGICAL INSTRUMENT - A grab for a surgical instrument has an elongated tube having a rigid outer part and a rigid inner part interconnected by a pivot pin extending along an axis transverse to the parts. A pair of jaws are pivotal on an outer end of the outer part between open and closed positions. An elongated actuating rod has a rigid outer part in the outer tube part and connected to the jaws, a rigid inner part in the inner tube part, and a flexible center part longitudinally interconnecting the rod inner and outer parts and passing through or around the pivot pin. The pivot pin is formed on the pivot axis with a throughgoing slot and the flexible part of the rod extends through the slot. | 2010-11-18 |
20100292729 | Delivery System for Magnetic Anastomosis Device - A magnet delivery system for forming an anastomosis that comprises a wire guide; a catheter having a delivery portion for advancement into a visceral space, the delivery portion having a lumen extending at least partially therethrough and an expandable balloon for dilation and a lumen extending therethrough, a first port and a second port in communication with the lumen through which the wire guide is disposed; a magnet comprising a lumen therethrough wherein the magnet is removably secured to the delivery portion of the catheter between the first and second ports by disposing the wire guide through the lumen of the magnet, the first port and the second port. | 2010-11-18 |
20100292730 | PROCESS OF MAKING BIOABSORBABLE FILAMENTS - Methods for making bioabsorbable copolymer filaments are provided herein. The methods include drying the polymer pellets to be extruded, melt extrusion of copolymer components, stretching the filaments in one or more draw steps and permitting the drawn filaments to relax. The copolymer preferably contains units derived from glycolide or glycolic acid and units derived from an alkylene carbonate, such as, for example, trimethylene carbonate. | 2010-11-18 |
20100292731 | METHODS AND DEVICES TO TREAT DISEASED OR INJURED MUSCULOSKELETAL TISSUE - A knotless suture anchoring system includes an outer anchor having a central channel and a distal tip adapted to penetrate tissue. An inner anchor is positionable in the central channel of the outer anchor and a locking feature on one or both of the inner and outer anchors retains the inner anchor within the central channel. A continuous length of suture is coupled with the inner and outer suture anchors and has a free end. At least one of the inner and the outer anchors also has a cinching mechanism that allows the suture to be tensioned by passage of the suture through the cinching mechanism in a first direction while movement of the suture through the cinching mechanism in a second direction opposite the first direction is constrained. | 2010-11-18 |
20100292732 | SUTURE ANCHORS WITH ONE-WAY CINCHING MECHANISMS - Various devices, systems and methods for knotless anchoring of sutures to repair bodily tissue are disclosed. These devices allow sutures to be anchored to bone or other tissues, and more specifically provide a suture anchor which eliminates the need for the operator to knot the suture to secure the suture under tension. Thus, damaged tissue may be re-attached to a substrate tissue. The anchors have a minimum of moving parts and find particular utility in hip and shoulder arthroscopy, e.g. labral re-attachment, rotator cuff repair, and similar procedures. | 2010-11-18 |
20100292733 | KNOTLESS SUTURE ANCHOR AND METHODS OF USE - Various devices, systems and methods for knotless suturing of tissue are disclosed. These devices allow sutures to be anchored to bone, and more specifically provide a suture anchor which eliminates the need for knotting the suture. Thus, damaged tissue may be re-attached to a substrate tissue. The anchors have a minimum of moving parts may be suited to being a single molded polymer construction. The anchors will find particular utility in hip and shoulder arthroscopy, e.g. labral re-attachment and similar procedures. | 2010-11-18 |
20100292734 | MULTI-LAYER OSTEOINDUCTIVE, OSTEOGENIC, AND OSTEOCONDUCTIVE CARRIER - A multi-layer osteogenic, osteoconductive and/or osteoinductive carrier device or system for applying an osteoinductive substance to a bone surface, and methods for making and using said carrier are disclosed. The multi-layer osteogenic carrier device can comprise a delivery layer comprising a porous material and an osteogenic material; and a support layer in communication with the delivery layer, the support layer capable of substantially conforming to an anatomical feature, wherein the support layer can hold the delivery layer in proximity to the anatomical feature. The multi-layer osteogenic carrier device can further comprise an adhesive layer capable of adhering the carrier to at least a portion of an anatomical feature, the adhesive layer in communication with at least a portion of the delivery layer. The carrier can be applied to and compressed to conform to the decorticated bone of a fusion site and kept in place by a rod clip attached to a spinal stabilization system. The carrier promotes fusion at least in part by providing an osteoinductive and osteoconductive substance at a target fusion site but also has the potential to be used with osteogenic material. | 2010-11-18 |
20100292735 | ROD CONNECTOR FOR ATTACHING A BONE ANCHOR TO A SUPPORT ROD AND IMPLANTATION INSTRUMENT THEREFOR - A rod connector ( | 2010-11-18 |
20100292736 | Linkage for Connection of Fusion and Non-Fusion Systems - A linkage for connecting together an elongated member of a fusion system and an elongated member of a non-fusion system. The linkage may include a bridge that extends between a first connector and a second connector. The first connector may be configured to connect to a fusion system, and the second connector may be configured to connect to a non-fusion system. The length of the bridge provides for the connectors to be spaced apart by a predetermined length. The linkage may be configured to position the elongated members in various orientations. | 2010-11-18 |
20100292737 | Orthopedic Plate Blocking Assembly - In an exemplary embodiment, the present invention provides an orthopedic plate blocking assembly that can be used for the fixation or fastening of an orthopedic plate to bone tissue. In particular, the present invention, in one embodiment, provides an orthopedic plate having a plurality of cavities where each cavity is configured and dimensioned to receive a bone anchoring member. The orthopedic plate further provides a blocking mechanism having a plurality of blocking members that block the bone anchoring members to prevent the bone anchoring members from “backing out” of cavities once the bone anchoring members are finally seated in the cavities. | 2010-11-18 |
20100292738 | Systems and methods for the fixation or fusion of bone - A joint between two bone segments is fused by passing an elongated, rectilinear bone fusion device over a guide pin across the joint and into tight engagement within bores formed in the bone segments, to thereby restrict movement of the elongated bone fusion device across the joint. The elongated, rectilinear bone fusion device also provides bony in-growth within the bores along the exterior surface of the bone fusion device. | 2010-11-18 |
20100292739 | Bone Screws With Improved Locking Mechanisms - Screw mechanisms that securely connect with and contain an elongated support structure are disclosed. Some of these have locking mechanisms as alternatives to conventional set screws. Some of these use ratcheting systems for securing the elongated support structure. Some of these are multi-axial systems. Some of these are alternatives to conventional systems. | 2010-11-18 |
20100292740 | PEDICLE SCREW ASSEMBLY - Disclosed are spinal fusion assemblies for use in skeletal systems. The assembly includes a coupling element that can be coupled to a fixation element, such as, for example, a screw with a head that removably mates with the coupling element. The coupling element and fixation element are configured to be coupled to an elongate stabilizer, such as a rod, that is positioned between a top and a bottom saddle. A compression member, such as a compression nut, is configured to mate with the coupling element and provides a compressive force to the top and bottom saddles to secure the elongate stabilizer therebetween. The top and bottom saddles are movably positioned within the coupling element such that they can gradually reposition and self-align into a secure engagement with the stabilizer as the compression member provides the compressive force. | 2010-11-18 |
20100292741 | BONE ANCHORING NAIL - A bone anchoring nail is provided having a threadless shaft with a free end, a head opposite to the free end, the head having a substantially U-shaped recess for accommodation of a rod or a rod-shaped element, a longitudinal bore extending through the shaft and opening towards any one of the head and the free end and a plurality of openings extending through the wall of the shaft and being in communication with the bore. The bone anchoring nail allows quick insertion and reliable fixation enhanced by the in-growth of blood vessels. | 2010-11-18 |
20100292742 | Torque Limited Instrument For Manipulating A Spinal Rod Relative to a Bone Anchor - An instrument for adjusting a spinal rod relative to a bone anchor includes a handle connecting a set screw driver with a reduction collar. The handle includes an inner shaft engageable with the set screw driver, an outer shaft engageable with the reduction collar, and a clutch connecting the inner shaft to the outer shaft and permitting selective rotation of the inner shaft relative to the outer shaft, and thus, selective rotation of the set screw driver relative to the reduction collar. The handle clutch may include a spring and a plurality of disc clutch members positioned about the outer shaft. The spring biases the disc clutch members into contact with one another and at least one disc clutch member may rotate relative to an adjacent disc clutch member upon application of a torque to the reduction collar and the outer shaft greater than a preselected torque value. | 2010-11-18 |
20100292743 | SURGICAL INSTRUMENT - An instrument ( | 2010-11-18 |
20100292744 | A METHOD OF PRODUCING A RING ELECTRODE OF AN IMPLANTABLE LEAD - An implantable medical lead for mechanical and electrical connection to an implantable medical device. The lead has a ring electrode in connection with its distal end. This ring electrode a coil adapter made of a first conducted material mechanically and electrically connected, directly or indirectly, by spark plasma sintering to an electrode member made of a second conducting material. | 2010-11-18 |
20100292745 | METHOD AND APPARATUS FOR SAFETY CONTROL DURING CARDIAC PACING MODE TRANSITION - A cardiac pacing system introduces a transitional period when pacing mode changes, such as when pacing starts and stops, or when one or more pacing parameter values change substantially. For each pacing parameter that changes substantially when the pacing mode changes, its value is adjusted incrementally over the transitional period to protect the heart from potentially harmful conditions associated with an abrupt change in the value of that pacing parameter. | 2010-11-18 |
20100292746 | COMBINATION MEDICAL THERAPY DEVICE THAT INTEGRATES: ELECTRICAL STIMULATION, LIGHT THERAPY, HEAT, PRESSURE, AND VIBRATION. - A portable combination medical therapy device that integrates the collective beneficial characteristics of five separate and distinct therapeutic pain relieving, relaxing, stimulating and healing modalities. The device comprises an applicator head that contains: at least two electrically conducting electrodes, a vibration mechanism, light mechanism, heat mechanism and is functionally designed to enable the operator to apply varying pressure and movement to the tissue being treated. The beneficial healing, relaxing and pain relieving results are enhanced because of the convenience and synergistic effect that the portable multiple healing modalities provide. | 2010-11-18 |
20100292747 | TECHNIQUES FOR DELIVERY OF STEM CELL AND RELATED THERAPIES TO TREAT CARDIAC CONDITIONS - An exemplary method includes acquiring cardiac electrical activity information; detecting an R wave; and based on the detecting, calling for delivery of energy to cells located in a structure outside of the myocardium only during a period time within the QRS complex corresponding to the detected R wave. The energy delivered may be electrical stimulation energy or mechanical energy. | 2010-11-18 |
20100292748 | Pulse Detection Method and Apparatus Using Patient Impedance - The presence of a cardiac pulse in a patient is determined by evaluating fluctuations in an electrical signal that represents a measurement of the patient's transthoracic impedance. Impedance signal data obtained from the patient is analyzed for a feature indicative of the presence of a cardiac pulse. Whether a cardiac pulse is present in the patient is determined based on the feature in the impedance signal data. Electrocardiogram (ECG) data may also be obtained in time coordination with the impedance signal data. Various applications for the pulse detection of the invention include detection of PEA and prompting PEA-specific therapy, prompting defibrillation therapy and/or CPR, and prompting rescue breathing depending on detection of respiration. | 2010-11-18 |
20100292749 | Sub-Xiphoid Ablation Clamp and Method of Sub-Xiphoid Ablation - Device and method for sub-xiphoid ablation of patient tissue. A sub-xiphoid access clamp has a handle, an elongate neck coupled to the handle and first and second opposing jaws. The first and second opposing jaws have first and second opposing relief segments being generally co-planar and concave with respect to one another to form a void therebetween, and first and second opposing elongate ablation elements positioned along the first and second opposing jaws and distal of the first and second opposing relief segments relative to the handle. The first and second opposing jaws are articulate between a closed position and an open position to admit, at least in part, a second portion of tissue of the patient within the void created by the first and second opposing relief segments while the first portion of tissue is positioned between the first and second ablation elements in the closed position. | 2010-11-18 |
20100292750 | APPARATUS AND METHOD FOR FOCAL ELECTRICALLY ADMINISTERED SEIZURE THERAPY USING TITRATION IN THE CURRENT DOMAIN - An ECT system capable of focusing the electrical signals on a specific portion of the patient's brain is provided. The ECT system includes a means of applying unidirectional electrical signals and asymmetric electrodes for focusing the signals on the patient. A method of titrating an electro-convulsive therapy (ECT) system and a method of operating an ECT system are also provided. The method includes setting an initial current value, administering an ECT signal to the patient, determining if the seizure threshold has been achieved, and repeating as necessary until the seizure threshold is achieved. | 2010-11-18 |
20100292751 | PARAMETER ADJUSTMENT DEVICE AND METHOD THEREOF - A parameter adjustment device and method thereof for a stimulator is disclosed. The parameter adjustment device comprises a generation unit, a user interface and a process unit. The generation unit generates a test MAP based on a current MAP. The user interface displays the current MAP and the test MAP for choosing one of them as the preferred MAP, and displays a major and a minor for choosing again, the major and the minor is defined as a significant difference and a little difference between the test MAP and the current MAP respectively. The process unit computes the acceptance probability of the preferred MAP based on a major or minor probability correspondence relationship and determines a next MAP by comparing the acceptance probability with the test probability. When one of the termination conditions is satisfied in an iterative operation, the next MAP is outputted as the best MAP. | 2010-11-18 |
20100292752 | SYSTEM AND METHOD FOR COGNITIVE RHYTHM GENERATION - A method of modeling time-dependent electrical activity of a biological system, the method comprises transforming an input through at least one dynamic mode to yield at least one modal output; processing the at least one modal output to yield at least one amplitude variable and at least one phase variable; and mapping the at least one amplitude variable and the at least one phase variable to an observable output. | 2010-11-18 |
20100292753 | Method and Apparatus for Detection of Nervous System Disorders - Systems and methods for detecting and/or treating nervous system disorders, such as seizures. Certain embodiments of the invention relate generally to implantable medical devices (IMDs) adapted to detect and treat nervous system disorders in patients with an IMD. Certain embodiments of the invention include detection of seizures based upon comparisons of long-term and short-term representations of physiological signals. Other embodiments include prediction of seizure activity based upon analysis of physiological signal levels. An embodiment of the invention monitors the quality of physiological signals, and may be able to compensate for signals of low signal quality. A further embodiment of the invention includes detection of seizure activity following the delivery of therapy. | 2010-11-18 |
20100292754 | SYSTEMS AND METHODS FOR ENHANCING OR OPTIMIZING NEURAL STIMULATION THERAPY FOR TREATING SYMPTOMS OF PARKINSON'S DISEASE AND/OR OTHER MOVEMENT DISORDERS - Systems and methods for treating a neurological disorder comprising determining a first set of neural stimulation parameters capable of treating a first subset of symptoms, determining a second set of neural stimulation parameters capable of treating a second subset of symptoms, and applying a neural stimulation therapy based upon the first set of neural stimulation parameters and the second set of neural stimulation parameters to the patient. The first set of neural stimulation parameters can include electrical stimulation at a first frequency, and the second set of neural stimulation parameters can include electrical stimulation at a second frequency. In other embodiments, a treatment method comprises applying a first neural stimulation therapy to the patient in a continuous or generally continuous manner during a first time interval, and applying a second neural stimulation therapy to the patient in a noncontinuous or interrupted manner following the first time interval. | 2010-11-18 |
20100292755 | Methods of preventing ischemic injury using peripheral nociceptive stimulation - Methods of inhibiting ischemia-related and ischemia-reperfusion-related injury are provided. Remote administration of a C-fiber activator or TRPV1 agonist or remote electrical stimulation and activation of TRPV1 reduces ischemia-related tissue damage in subjects at risk for ischemia-related tissue damage. In aspects of the invention, remote application of a TRPV1 agonist inhibits ischemia-related cardiac tissue damage. Methods of inhibiting cardiac tissue damage by topically administering the TRPV1 agonist, capsaicin are provided. | 2010-11-18 |
20100292756 | BIOELECTRIC IMPLANT AND METHOD - Bioelectric implants are provided in three distinct embodiments, namely a bone/tissue anchor, a suture construction, and a plate. The bioelectric implants function in dual capacities as both fixation devices, and as galvanic cells for the production of electrical energy used for therapeutic purposes in tissue regeneration and healing. The bioelectric anchor may take the general form of a screw or pin having a hollow interior or cavity that extends through the body of the anchor. A coating can be applied to the cavity to form the anode portion of the galvanic cell. The outer surface of the anchor serves as a cathode. Bodily fluids and tissue act as an electrolyte to facilitate the chemical reactions necessary for the galvanic cell. For the suture construction, one or more strands of material are the cathode, and one or more strands of peripheral surrounding material act as the anode. Bodily fluids/tissue in contact with the suture act as an electrolyte. The bioelectric plate can be used in combination with the bioelectric anchor to supplement delivery of electrical energy. The plate has anode and cathode portions also making it a source of electrical energy. | 2010-11-18 |
20100292757 | METHOD AND DEVICE FOR PLASMA-SUPPORTED SURFACE TREATMENT - A method and a series of devices for dry cleaning, activating, modifying, coating, and biologically decontaminating (degerming, disinfecting, sterilizing) surfaces by means of an atmospheric pressure plasma generated using a surface barrier discharge are provided. The invention is used for dry cleaning, activating, coating, modifying, and biologically contaminating surfaces by means of an atmospheric pressure plasma generated in a defined, flowing gas atmosphere by a surface barrier discharge, comprising a high-voltage electrode that is covered with a dielectric or ferroelectric material, an electrically conducting grounded contact electrode, a high-voltage supply, a gas supply, and a gas nozzle (encompassing a gas outlet); said gas nozzle is located in the direct vicinity of the grounded contact electrode, is integrated into the contact electrode, or acts as the grounded contact electrode. | 2010-11-18 |
20100292758 | OPTICAL STIMULATION OF THE BRAINSTEM AND/OR MIDBRAIN, INCLUDING AUDITORY AREAS - Apparatus and method for optical- or optical-and-electrical stimulation of midbrain and/or brainstem tissue (e.g., auditory nerve pathways). Peripheral neural stimulation using infrared lasers has been demonstrated in several systems; however, optical stimulation of the central nervous system (CNS) has not been previously described. In some embodiments of the present invention, radiant energy exposure of the cochlear nucleus using a mid-wavelength infrared laser generates optically-evoked auditory brainstem responses (oABRs). In an experiment, the cochlear nuclei of adult male Sprague-Dawley rats were exposed using a suboccipital craniotomy approach. In one embodiment, different regions of left cochlear nucleus were acutely stimulated with a 200- or 400-micron-diameter optical fiber placed on the surface of the brainstem, using 50- to 750-microsecond pulses of 1849-nm to 1865-nm-wavelength radiation at a rate of 10 to 40 Hz and power levels ranging from 10% to 80% of 5 watts. oABRs were recorded during the period of optical stimulation. | 2010-11-18 |
20100292759 | Magnetic field sensor for magnetically-coupled medical implant devices - Disclosed is a cochlear stimulation system and associated methods that utilizes a magnetic field sensor to determine the status of magnetically-coupled components. The cochlear stimulation system includes an implantable portion positionable beneath the skin of a patient and an external portion positionable outside the skin of the patient. The implantable portion includes a multi-electrode array having a plurality of electrodes configured to be placed in cochlear duct of a patient and an internal magnet. The external portion includes a speech processor configured to generate control signals in response to received sound signals and an external magnet. The external magnet and the internal magnet generate an attractive magnetic force that maintains the external portion in position relative to the internal portion against the scalp of the patient. The cochlear stimulation system further includes a magnetic field sensor configured to sense the value of a magnetic field generated by the external magnet and the internal magnet in order to monitor changes in the magnetic field. | 2010-11-18 |
20100292760 | IMPLANTABLE HOUSING ASSEMBLY - Embodiments of the present invention relate to an implantable device housing assembly, for use in, for example, implantable prosthetic devices. In one aspect, the present invention provides a housing for an implantable device comprising a body portion and a sealing flange. The body portion includes a cavity in which electronic components are disposed on an open side thereof, and at least one feed-through which provides electrical connections between the electronic components and the exterior of the device. The feed-through includes interior and exterior connection points, which are accessible during assembly of the device from a first side of the device. The sealing flange operatively seals the cavity so as to form a sealed housing. A method of forming a sealed housing for an implantable device is also provided. | 2010-11-18 |
20100292761 | AUTOMATED DEVICE PROGRAMMING AT CHANGEOUT - This document discusses, among other things, methods and systems for facilitating automated device programming at changeout. A method comprises receiving, from a first device, physiological data at a temporary storage device; and processing the received physiological data, wherein the processing includes determining if a first signal processing function was used by the first device and substantially offsetting the first signal processing function if the first signal processing function was used by the first device; and processing the resultant physiological data to be compatible with a second device. The method further comprising providing the processed resultant physiological data to the second device. | 2010-11-18 |
20100292762 | METHOD FOR CONTROLLING PHOTODYNAMIC THERAPY IRRADIATION AND RELATED INSTRUMENTATION - In a first embodiment, there is no monitoring, and instead light is delivered according to a predetermined ‘recipe.’ In a second embodiment, the instrumentation provides a means for making the reflectance measurements during therapy without requiring the brief interruption. This device may therefore allow more accurate measurement of treatment-induced changes to the reflectance measurement. In a third embodiment, an adjustable aperture is used to constrict the area of a treatment beam. | 2010-11-18 |
20100292763 | APPARATUS FOR GENTLE LASER TREATMENT OF THE RETINA - Disclosed is an apparatus for treating living tissue with laser, comprising a therapeutic laser with a source of pulsed electromagnetic radiation, a control device for controlling the intensity and/or the duration of the therapeutic laser applied to the tissue, and a detection device for detecting optoacoustic signals triggered by irradiating the living tissue with the pulsed electromagnetic radiation. Said apparatus is characterized by an evaluation device that acts on the control device and is used for calculating a degree of quality B(t) from the optoacoustic signals detected by the detection device for individual laser pulses applied to a predetermined laser spot and determining a fit function f(t) at a predetermined point in time ?tl, said fit function f(t) approximating the mean curve of B(t) for 0 =t =?tl.; The intensity and/or the irradiation time of the therapeutic laser is defined by the parameters for the predetermined laser spot, said parameters being determined for the fit function f(t). | 2010-11-18 |
20100292764 | LAPAROSCOPIC KIDNEY COOLING SHEATH | 2010-11-18 |
20100292765 | Apparatus and Method for Cooling the Brain Using a Liquid - Apparatus for cooling the brain comprises a pernasal intubation tube for insertion through one of the nostrils of a patient requiring brain cooling; an inflatable occluder provided the tube for inflation to occlude the nasopharynx of the patient behind the soft palate of the patient thereby to prevent passage of liquid between the nasal cavities and the mouth of the patient; a nostril closure arranged to cooperate with the pernasal intubation tube; an orifice for introduction of a liquid coolant into the nasal cavities; and a liquid vent for insertion in the other nostril of the patient for controlling venting of liquid coolant from the nasal cavities. Also described herein is a method of cooling the brain of a patient in danger of suffering brain damage comprising occluding the air passage leading from the nasal cavities to the mouth cavity of the patient behind the soft palate of the patient and irrigating the nasal cavities of the patient with a coolant liquid. | 2010-11-18 |
20100292766 | HEAT EXCHANGE CATHETER WITH MULTI-LUMEN TUBE HAVING A FLUID RETURN PASSAGEWAY - The catheter includes a multi-lumen tube having an outflow portion and an accessory portion. The accessory portion is integrally formed within an interior volume of the outflow portion. The accessory portion has a cross-section smaller than the outflow portion. The outflow portion is offset from the accessory portion such that they are integrally joined. The space between these portions defines a fluid return passageway and the space within the accessory portion defines an accessory passageway. A flexible outer sleeve cooperates with the multi-lumen tube to form a fluid inlet passageway. During operation, an inlet flow of warming fluid flows through the fluid inlet passageway formed between the outer sleeve and the multi-lumen tube. The flow continues around a distal end of the outflow portion of the multi-lumen tube, thus becoming an outlet flow of the warming fluid which is directed through the fluid return passageway. | 2010-11-18 |
20100292767 | Systems and Methods for Prostate Treatment - An energy delivery probe is provided that may include any of a number of features. One feature of the energy delivery probe is that it can apply energy to tissue, such as a prostrate, to shrink, damage, denaturate the prostate. In some embodiments, the energy can be applied with a vapor media. The energy delivery probe can include a vapor delivery member configured to extend into a transition zone prostate tissue. A condensable vapor media can be delivered from the vapor delivery member into the transition zone tissue, wherein the condensable vapor media can propagate interstitially in the transition zone tissue and be confined in the transition zone tissue by boundary tissue adjacent to the transition zone tissue. Methods associated with use of the energy delivery probe are also covered. | 2010-11-18 |
20100292768 | HIGH IMPEDANCE ACTIVE FIXATION ELECTRODE OF AN ELECTRICAL MEDICAL LEAD - Electrical medical leads having active fixation electrodes, particularly helix electrodes intended to be screwed into body tissue, e.g., the heart, are disclosed having selectively applied insulation to optimize exposed electrode surface area and dispose the exposed electrode surface area toward tissue that is less traumatized by injury caused by screwing in the fixation helix. In a preferred fabrication method, an outer helical surface is masked by contact with a masking tube while a dielectric coating is applied to the inner helical surface of the coil turns of the helix, and the masking tube is removed when the dielectric coating has set. In one variation, at least one aperture is formed through the masking tube sidewall exposing an area of the outer helical surface thereby interrupting the uninsulated outer helical electrode. | 2010-11-18 |
20100292769 | METHODS, SYSTEMS AND DEVICES FOR NEUROMODULATING SPINAL ANATOMY - Devices, systems and methods for treating pain or other conditions while minimizing possible complications and side effects. Treatment typically includes electrical stimulation and/or delivery of pharmacological or other agents with the use of a lead or catheter. The devices, systems and methods provide improved anchoring which reduces migration of the lead yet allows for easy repositioning or removal of the lead if desired. The devices, systems and methods also provide for simultaneous treatment of multiple targeted anatomies. This shortens procedure time and allows for less access points, such as needle sticks to the epidural space, which in turn reduces complications, such as cerebral spinal fluid leaks, patient soreness and recovery time. Other possible complications related to the placement of multiple devices are also reduced. | 2010-11-18 |
20100292770 | ENDOVASCULAR GRAFT JOINT AND METHOD FOR MANUFACTURE - A joint and method for producing a joint in an endovascular graft. In one embodiment, a flap of a flexible material portion of an endovascular graft is folded about a portion of an expandable member to form a loop portion. The flap is secured in the loop configuration so that tensile force on the expandable member is transferred into a shear force on the fixed portion of the flap. | 2010-11-18 |
20100292771 | Endovascular stent graft system and guide system - Apparatus and method for inserting a stent graft limb branch into a stent graft body disposed in a living being, the stent graft body having a trunk and an opening for receiving said branch. A guide element is inserted through a vessel of the living being to the vicinity of the branch receiving opening of the stent graft body. The guide element is manipulated in three dimensions to form a shape corresponding to the orientation of the branch receiving opening with respect to the position of the vessel, so that the guide element shape is varied, in situ, to the required shape despite any abnormalities in the shape and orientation of the vessel. The guide element, after formation into the proper shape, is inserted into the branch receiving opening of the stent graft body. The stent graft limb branch is then fed over the guide element until the distal end of the limb branch is received in the branch receiving opening of the stent graft body. The guide element itself is also novel. | 2010-11-18 |
20100292772 | ENDOVASCULAR ROUTER DEVICE AND METHOD - A router device is a intraluminal prosthesis which is used in the repair of aneurysms and other diseases of the aorta. The device also has applications in other vascular beds. The device incorporates an inflatable cuff or sequence of cuffs at one end for fixation and sealing. This cuff may be placed proximal to branch vessels of the aorta. Attached to the cuff is a tubular graft consisting of a generally cylindrical graft material. The graft material may contain one or more fenestrations, intended to align with branch vessels as they emerge from the parent vessel, the aorta in the preferred embodiment. The device features a deliberate taper of its diameter as the device crosses the area of branch vessels. This taper brings the diameter of the graft material to a lesser diameter than that of the parent vessel, leaving a deliberate and distinct space between the device and the wall of the vessel. This space allows more easily achieved engagement of the branch vessels with stents using standard catheterization techniques. | 2010-11-18 |
20100292773 | BALLOON EXPANDABLE CRUSH-RECOVERABLE STENT DEVICE - An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment. | 2010-11-18 |
20100292774 | Extra-Vascular Wrapping for Treating Aneurysmatic Aorta in Conjunction with Endovascular Stent-Graft and Methods Thereof - A system for treating an aneurysmatic abdominal aorta, comprising (a) an extra-vascular wrapping (EVW) comprising (i) at least one medical textile member adapted to at least partially encircle a segment of aorta in proximity to the renal arteries, and (ii) a structural member, wherein EVW is adapted for laparoscopic delivery, and (b) an endovascular stent-graft (ESG) comprising (i) a compressible structural member, and (ii) a substantially fluid impervious fluid flow guide (FFG) attached thereto. Also described is an extra-vascular ring (EVR) adapted to encircle the neck of an aortic aneurysm. Further described are methods for treating an abdominal aortic aneurysm, comprising laparoscopically delivering the extra-vascular wrapping (EVW) and endovascularly placing an endovascular stent-graft (ESG). Also described are methods to treat a type I endoleak. | 2010-11-18 |
20100292775 | STENT/GRAFT ASSEMBLY - A stent/graft assembly includes a tubular graft connected in substantially end-to-end relationship with a generally tubular stent. Free ends of the stent and graft extend in opposite directions from the end-to-end connection during a pre-deployment orientation of the assembly. However, the graft is inverted during deployment so that free ends of the graft and the stent extend in substantially the same direction from the end-to-end connection in a post-deployment orientation. Thus, at least a portion of the stent is disposed within at least a portion of the graft in a post-deployment orientation of the assembly. | 2010-11-18 |
20100292776 | Bioerodible Endoprosthesis - A stent includes a first tubular element formed of a first bioerodible metal composition and second tubular element formed of a second biodegradable metal composition. The first and second tubular elements are concentrically arranged; and the first and second bioerodible metal compositions are different. | 2010-11-18 |
20100292777 | Stent - An expandable stent has a plurality of expandable rings formed of a plurality of struts and at least one first connector interconnecting adjacent expandable rings. The plurality of struts include a first strut and the at least one first connector has a first arm. A first portion of the first arm is engaged to a first portion of the first strut so that the first portion of the first arm and the first portion of the first strut define a through hole. | 2010-11-18 |
20100292778 | EXPANDABLE STENT COMPRISING END MEMBERS HAVING AN INTERLOCKING CONFIGURATION - An expandable stent for use in a body vessel comprises a thin-walled tubular framework including two or more circumferentially adjacent end members extending in a longitudinal direction from an end of the framework. In a delivery configuration of the tubular framework, the end members have an interlocking configuration. Each end member has a first interlocking side and a second interlocking side, where the first interlocking side has a circumferentially directed protrusion and the second interlocking side has a circumferentially directed recess. The protrusion of a first end member mates with the recess of a second end member. In an expanded configuration of the tubular framework, the end members are disengaged from the interlocking configuration. Each end member may be an eyelet including an opening for a radiopaque rivet. A method of preparing the expandable stent for delivery into a body vessel is also described. | 2010-11-18 |
20100292779 | DEVICE FOR COMPRESSING A STENT AND A SYSTEM AS WELL AS A METHOD FOR LOADING A STENT INTO A MEDICAL DELIVERY SYSTEM - The invention relates to a device ( | 2010-11-18 |
20100292780 | DEVICE FOR COMPRESSING A STENT AS WELL AS SYSTEM AND METHOD FOR LOADING A STENT INTO A MEDICAL DELIVERY SYSTEM - The invention relates to a device ( | 2010-11-18 |
20100292781 | STENT ADVANCEMENT ASSISTANT AND LESION DILATOR WIRE - Materials and methods for placement of catheters, stents, and other therapeutic or diagnostic devices in blood vessels. | 2010-11-18 |
20100292782 | DEVICE FOR THE IN SITU DELIVERY OF HEART VALVES - A device for deploying a cardiac valve prosthesis includes at least one constraint member for radially constraining radially expandable annular portions of the valve. The constraint member is actuatable to release the annular formations constrained thereby and permit radial expansion of these annular formations. The constraint member has associated a first, slow-acting actuating mechanism and a second, fast-acting mechanism, adapted to produce relatively slow and fast release of the annular formations constrained thereby. The device may include a first constraint member and second constraint member in the form of telescoping sleeves. The slow-acting actuating mechanism will thus act on the outer sleeve, while the fast-acting mechanism will act on the inner sleeve to produce, respectively, slow and fast release of the annular formations. | 2010-11-18 |
20100292783 | DEVICE FOR SURGICAL INTERVENTIONS - A device for locating an operational unit within a patient's body within the framework of a minimally-invasive surgery intervention includes a shaft having a distal end carrying an operational unit. The device includes an illuminator located at the distal end of the shaft. The illuminator is selectively adjustable to provide a selectively variable lighting field in correspondence with the operational unit. The device may be, for example, a delivery system for a heart valve or a balloon device for post-dilation of such a heart valve once implanted. | 2010-11-18 |
20100292784 | DEVICE FOR THE IN SITU DELIVERY OF HEART VALVES - A device for deploying a cardiac valve prosthesis includes a distal valve holder portion and a shaft extending towards the valve holder portion. The shaft is selectively bendable to a curved shape to vary the spatial orientation of the valve holder portion with respect to the desired implantation site. | 2010-11-18 |
20100292785 | IMPLANT FOR TREATMENT OF A HEART VALVE, IN PARTICULAR A MITRAL VALVE, MATERIAL INCLUDING SUCH AN IMPLANT, AND MATERIAL FOR INSERTION THEREOF - This implant ( | 2010-11-18 |
20100292786 | Actuating mechanism for pneumatically-driven artificial heart - A pneumatic pump comprises two coaxial cylindrical pumping chambers, each enclosing a piston connected to the other through a partition by a tube, thereby forming a monolithic piston assembly that is driven axially by a common electrical actuator providing reciprocating motion. The volume in the bottom chamber is selected as needed to provide the desired pressure in the left ventricle of an artificial heart driven by the pump. The diameter of the tube connecting the pistons is selected such that the stroke volume of the top chamber is reduced with respect to that of the bottom chamber as needed to match the reduced pressure requirements of the right ventricle of the artificial heart. Check valves are used in each chamber to ensure venting of excess pressure during the blood ejection phase and to limit the vacuum during the fill phase. | 2010-11-18 |