42nd week of 2012 patent applcation highlights part 49 |
Patent application number | Title | Published |
20120265196 | SURGICAL GENERATOR FOR ULTRASONIC AND ELECTROSURGICAL DEVICES - A control circuit of a surgical device is disclosed. The control circuit includes a first circuit portion coupled to at least one switch operable between an open state and a closed state. The first circuit portion communicates with a surgical generator over a conductor pair to receive a control signal to determine a state of the at least one switch. | 2012-10-18 |
20120265197 | SYSTEMS AND METHODS FOR ENDOMETRIAL ABLATION - A device for endometrial ablation having an elongated shaft with a working end comprising an expandable-contractible frame, a complaint energy-delivery surface carried by the frame, the surface and the frame being configured to engage against the interior of a patient's uterine cavity when the working end is inserted into the cavity and the frame is expanded, and a plurality of electrodes carried on an exterior surface of the energy-delivery surface. The compliant energy-delivery surface can be expanded in a lateral direction by the frame and in an anterior-posterior direction by inflation of an interior chamber within the energy-delivery surface. | 2012-10-18 |
20120265198 | RENAL NERVE DETECTION AND ABLATION APPARATUS AND METHOD - Stimulation energy is delivered to one or more renal artery sites in accordance with a predetermined energy delivery protocol. The stimulation energy is sufficient to elicit a physiologic response from the patient but insufficient to ablate renal nerves. Target renal artery sites that elicit a physiologic response are identified, and renal nerve tissue at or proximate the target sites is ablated. | 2012-10-18 |
20120265199 | METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED ABLATION DEVICES - Devices, systems, and methods for degassing fluid prior to applying fluid to a treatment site during ablation therapy are provided. In one embodiment, an ablation system can include an elongate body, an ablation element, a heating assembly, and a fluid source. Fluid in the fluid source can be at least partially degassed prior to being provided as part of the system, or, in some embodiments, a degassing apparatus can be provided that can be configured to degas fluid within the system prior to applying the fluid to the treatment site. The degassing apparatus can include one or more gas-permeable and fluid-impermeable tubes disposed therein, which can allow gas to be removed from fluid passing through the apparatus. Other exemplary devices, systems, and methods are also provided. | 2012-10-18 |
20120265200 | METHODS AND DEVICES FOR CONTROLLING ABLATION THERAPY - Devices and methods for controlling ablation therapy are provided herein. In one embodiment, an ablation device is provided that includes an elongate body having proximal and distal ends, and an inner lumen extending therethrough. The inner lumen can be configured to receive fluid therein and to deliver fluid to the distal end of the elongate body. The device can also include an ablation element positioned at a distal end of the elongate body that is configured to heat surrounding tissue, and a heater element disposed within the inner lumen adjacent to a distal end of thereof, the heater element being configured to heat fluid flowing through the inner lumen. | 2012-10-18 |
20120265201 | INTRAMEDULLARY DEVICE ASSEMBLY AND ASSOCIATED METHOD - An intramedullary device for repairing defects of a bone is provided. The intramedullary device is configured to be inserted into the medullary canal of a bone and includes a stud protruding from the end. The stud includes a portion that is tapered from a first cross-sectional area to a second cross-sectional where the second cross-sectional area is smaller than that of the first cross-sectional area and the second cross-sectional area defines a region of concentrated stress. The stud also includes a portion configured to engage the internal threads of a fastener retained within an intramedullary device assembly, such as a guide member adapter. The external threads of the stud engage the internal threads of the fastener to secure the intramedullary device to the intramedullary assembly when a first torque is applied to the fastener. | 2012-10-18 |
20120265202 | ORTHOPEDIC NAIL AND AN ORTHOPEDIC NAIL SYSTEM - An orthopedic nail ( | 2012-10-18 |
20120265203 | Spine Stabilization - A bone stabilizing plate includes two plate portions, each affixable to bones of a patient, the plate portions telescoping together with mating rails and grooves. A limiter associated with one of the plate portions sliding engages one a catch associated with the other of the plate portions, when the plate portions are telescoped together, and resists stops telescoping when the plate portions are telescoped a predetermined distance apart. Once the limiter and catch are engaged, the plate portions enable imposition of a minimum compressive force between bones connected to the plates. The limiter is resiliently positioned to deflect into a relief formed in its respective plate portion. A groove positioned proximate the catch enables free telescoping motion limited by the engagement of the catch and limiter, whereby the minimum compressive force between bones is maintained, and Wolfe's Law may apply. | 2012-10-18 |
20120265204 | BONE PLATES, SCREWS, AND INSTRUMENTS - Systems for trauma and/or joint fusion implants and instruments include transarticular screw and intra-articular washer, polyaxial screw and plate, single- and multi-level polyaxial bone clamps, and minimally invasive adaptations. | 2012-10-18 |
20120265205 | FLEXIBLE ACL INSTRUMENTATION, KIT AND METHOD - In a first embodiment, the present invention includes an instrument for use in preparing a femur for soft tissue repair or reconstruction, including a cannulated, curved guide tool having a cannulated body extending to a distal tip and a plane defined by a longitudinal axis of the cannulated body and distal tip; and a flange secured to the distal tip and extending from the distal tip in a direction transverse from the distal tip, the flange having a first curve along at least a portion of the flange and a degree of tilt, relative to the plane, along at least a portion of the flange. In an alternate embodiment, the present invention may also include a method of preparing a bone for reattachment of soft tissue thereto, including visualizing a reattachment site; selecting a guide tool from a plurality of cannulated curved guide tools, each of the plurality of guide tools having a distal tip that includes a flange; directing the distal tip of the selected guide tool towards the reattachment site; and placing the flange against the surrounding anatomy such that the distal tip is on the reattachment site. | 2012-10-18 |
20120265206 | MEDICAL DRILL - A medical drill is disclosed, which is made of amorphous alloy, the amorphous alloy is zirconium amorphous alloy comprising 45 at % or above of zirconium, wherein the tensile strength of the medical drill is 1500-2500 Mpa, and the Vicker's hardness of the medical drill is 400-750. Moreover, a medical drill made of titanium amorphous alloy is also disclosed. | 2012-10-18 |
20120265207 | SURGICAL SAW DEVICE AND METHOD OF MANUFACTURE - A surgical saw includes a shaft, a first saw blade mounted on the shaft, a second saw blade mounted on the shaft parallel to the first saw blade, the first saw blade having a first tooth having two distal tips, and the second saw blade having a second tooth with a distal tip, the second tooth bent towards the first saw blade and the distal tip of the second tooth aligned with a centerline between the two distal tips of the first tooth. | 2012-10-18 |
20120265208 | PATIENT-SPECIFIC NUMERICALLY CONTROLLED INSTRUMENT - A medical device for preparing a bone of a joint of a patient includes a numerically controlled instrument having a housing including a controller, a processor and a tool driver, a patient-specific reference guide removably couplable to the housing, and a cutting tool removably coupled to the tool driver. The patient-specific reference guide has a three-dimensional inner surface preoperatively configured to mirror and mate with a corresponding surface of a bone of a joint of a patient in only one position. The patient-specific reference guide is configured to automatically register the numerically controlled instrument to the patient's bone portion intraoperatively. The cutting tool is movable along a patient-specific tool path determined during the preoperative plan for preparing a portion of the bone. | 2012-10-18 |
20120265209 | APPARATUS AND METHODS FOR MIXING MATERIALS - A mixing apparatus comprises a cylindrical body extending between proximal and distal ends. The cylindrical body has a hollow interior and an outlet at the distal end. The mixing apparatus also includes a plunger having an elongated shaft with a distal end, a first mixing plate with a first plurality of holes extending therethrough, and a second mixing plate with a second plurality of holes extending therethrough. The first and second mixing plates have a first relative position, adapted for mixing, in which the first and second plurality of holes are aligned. The mixing plates have a second relative position, adapted for material dispensing, in which the first plurality of holes are blocked by the second mixing plate. | 2012-10-18 |
20120265210 | Vertebroplasty Curved Needle - Devices, systems and methods for delivering a curable, stabilizing material into a central region of a bone structure. Precise placement of the curable substance into a central region of a bone structure through a unipedicular approach. One primary advantage is its ability to create a central cavity in a vertebral body (or to centrally deliver bone cement) through a unipedicular approach. A curved needle having increased rigidity in its flexible end when the end is disposed in its straight position. This increased rigidity is due to a novel tensioning mechanism and to a segmented tube design (as opposed to the conventional longitudinally-slotted tube design). | 2012-10-18 |
20120265211 | Instruments, Implants and Methods for Positioning Implants Into a Spinal Disc Space - Instruments, implants and methods are provided for positioning spinal implants in a spinal disc space between adjacent vertebrae. The instruments provide a low profile engagement with the implants and facilitate insertion while minimizing tissue retraction and exposure of the tissue and neural elements to the instrumentation in the approach to the disc space. | 2012-10-18 |
20120265212 | APPARATUS AND METHOD FOR SIZING A CONNECTING ELEMENT FOR POSITIONING ALONG A BONE STRUCTURE - Apparatus and methods for measuring spacing between first and second bone screws engaged with first and second bone structures are provided. An apparatus comprises first and second arms operably engaged with a single pivot pin. The first arm includes a distal end adapted to engage the first bone screw, and a proximal end comprising a graduated scale. The second arm, operably engaged with the first arm via the single pivot pin, includes a distal end adapted to engage the second bone screw, and a proximal end comprising an indicator segment slidably engaged with the graduated scale. A position of the indicator segment relative to the graduated scale is therefore indicative of a spacing between the first and second bone screws. | 2012-10-18 |
20120265213 | SURGICAL DISTRACTION INSTRUMENT FOR LAMINOPLASTY - A surgical instrument and instrumentation are suggested, with which expansion of the vertebral canal of vertebrae is possible with less stress for the patient than with operating procedures customary up to now, this instrument having proximally a gripping part and distally two branches which can be moved relative to one another with tool elements held thereon as well as a lever mechanism arranged between the gripping part and the branches, wherein the tool elements are held with the lever mechanism so as to be movable relative to one another from a closed rest position into an open spread position (distraction position). | 2012-10-18 |
20120265214 | LOCKING MECHANISM FOR DEFLECTABLE INSTRUMENT SHAFTS AND METHOD OF USE - An instrument having a deflectable section on an instrument shaft utilizes an actuator having first and second actuator sections moveable relative to one another to actuate a system of actuation elements such as pull cables. An actuator lock is operable to selectively fix the relative positions of the first and second actuator sections, thus setting the position of the instrument shaft's deflectable section. | 2012-10-18 |
20120265215 | SYSTEMS AND METHODS FOR ARTICULATING AN ELONGATE BODY - Systems and methods for articulating an elongate articulatable body which is adapted to be delivered within a body cavity. Particularly, systems and methods for enhancing an articulating force on the elongate body without increasing an actuation force applied by an actuator. | 2012-10-18 |
20120265216 | FOLLICULAR EXTRACTION PUNCH AND METHOD - Provided herein is an instrument and method useful to incise in to the skin to a precise depth and at a specific angle with respect to the surface of the skin of a patient, for the extraction of individual follicular groups or individual follicular units. An instrument according to the invention precisely limits the depth of incision, and creates a circular incision around a hair, follicular unit, or follicular cluster in a manner such that no damage occurs to any of the hair shafts. | 2012-10-18 |
20120265217 | BIOLOGICAL UNIT REMOVAL TOOLS WITH MOVABLE RETENTION MEMBER - Tools and methods of use for removing biological units from a body surface utilizing a removal tool are disclosed. The tool incorporates a retention member configured to impede movement of the biological unit in the direction of a distal end of the tool and to improve retention of the biological unit in the tool. The retention member is radially movable within the lumen of the biological unit removal tool. The distal tips of the tools are desirably configured to reduce the chance of transection of a biological unit. | 2012-10-18 |
20120265218 | DEVICES AND METHODS FOR LAPAROSCOPIC HERNIA REPAIR - Devices and methods for laparoscopically repairing a hernia are described. In some embodiments, a laparoscopic instrument is used to deploy one or more tissue anchor assemblies into the edges of the fascia tissue surrounding or adjacent to the hernia defect. The tissue anchor assemblies are used to cause the fascia tissue to be approximated to facilitate the repair procedure, to improve healing, and to reduce the incidence of recurrence. | 2012-10-18 |
20120265219 | ARTHROSCOPIC TECHNIQUE FOR LOAD SHARING WITH PATCH AND SUTURE ASSEMBLY - A method according to embodiments of the present invention includes attaching an assembly of suture and patch across a tendon to be repaired, for example a rotator cuff, and adjusting the tension of the suture and patch assembly independent of the tension of the repaired tendon. | 2012-10-18 |
20120265220 | Articulating Steerable Clip Applier for Laparoscopic Procedures - A long articulating steerable clip applier affixed to a user-operated handle. A surgical jaw assembly is attached to the other end of the clip applier. The clip applier is composed of articulating phalanges that are connected end to end by pivoting links and capable of angulations relative to one another when subjected to a tensile force. Each phalange has opposing s-shaped exterior grooves that form two continuous spiral-shaped channels for holding tension wires once the phalanges are assembled. Multiple tension wires are attached to opposite ends of adjacent phalanges. When each wire is pulled, this tensile force causes the phalanges to pivot at equivalent angles with each other. As each individual phalange pivots by an equivalent angle, the sum of these angles causes the free end of the clip applier to pivot by a large angle or a cascading actuation effect. | 2012-10-18 |
20120265221 | DEVICES, SYSTEMS AND METHODS FOR MENISCUS REPAIR - Described herein are meniscus suture passers for repair of the meniscus of the knee. These devices are typically suture passers that may include an elongate body having a pair of arms. One or more of the arms may be angled or bent at the distal end region relative to the long axis of the device, forming a distal-facing opening that is configured to fit meniscus tissue. One or both arms may be movable in the axial direction (e.g., the direction of the long axis of the device). The devices typically include a tissue penetrating element housed within one of the arms but configured to extend across the distal opening between the arms. Thus, a suture may be passed from a first side of the tissue to a second side. | 2012-10-18 |
20120265222 | SYSTEM AND METHOD FOR FORMING A KNOT - The present invention provides a suturing device for internally forming a knot in a suture within a body cavity, during surgeries, wherein said device comprising a flexible pre-shaped helical lumen having two opposite ends, said lumen comprising n loops; n is a real number higher than or equal to 1; said helical lumen is adapted to accommodate at least a portion of said suture, such that said knot is obtained by threading by at least one end of said suture through at least one of said loops. | 2012-10-18 |
20120265223 | Device for Wound Suturing and Hemostasis in the Thoracic and The Abdominal Wall Mainly in Endoscopic Operations - A device for use with a trocar in suturing trocar wounds with flexible needles. The device includes a ring encompassing the trocar positionable adjacent to a body wall. The ring, often a split ring, has a pair of guide channels passing through it, each channel including an entry hole and an exit hole. These guide holes are disposed symmetrically on the ring such that the two entry holes and the two exit holes form lines passing through the longitudinal axis of the trocar. The channels are curved near their respective entry holes. The guide channels are angled in the region of the exit holes so that when the needles exit the channels into the body wall and then the body cavity they are at a predetermined distance from the nearest point on the trocar. The above described device forms a suturing system with the trocar. | 2012-10-18 |
20120265224 | GASTRIC BYPASS DEVICES AND PROCEDURES - Methods and devices for treating obesity are provided, and more particularly, methods and devices for performing gastric bypasses are disclosed. In one exemplary embodiment a gastric bypass procedure is provided that includes forming a gastro-entero anastomosis between a stomach and an intestine and forming an entero-entero anastomosis between a portion of the intestine distal to the gastro-entero anastomosis and a portion of the intestine proximal to the gastro-entero anastomosis. A surrogate path is formed between the esophagus and the gastro-entero anastomosis to at least partially direct fluid from the esophagus to the intestine by way of the gastro-entero anastomosis, thereby bypassing the stomach. Still further, methods for repairing an abdominal aortic aneurysm and leaking heart valve are also disclosed. | 2012-10-18 |
20120265225 | DIRECT ACCESS ATHERECTOMY DEVICES AND METHODS OF USE - An atherectomy device comprising cannula systems having lumens adapted for insertion of a blood filter and an atherectomy catheter useful for performing atherectomy directly on a patient's cardiovascular tissue. Other embodiments include alumen for arterial perfusion useful in providing oxygenated blood to the aorta during cardiopulmonary bypass. The distal end of the atherectomy catheter includes an assembly that comprises a pincer, a loop with or without a mesh, laser, hydraulics, or other suitable mechanism adapted for removing atheroma from a cardiac or vascular tissue. Methods of using the systems for vascular atherectomy are also disclosed herein. | 2012-10-18 |
20120265226 | Cotton fabric, nasal cleanser - A nasal cleanser in the form of a glove for the pointing finger, made from a cotton/polyester blend of fabric that is white in color. The fabric is stitched or glued together by hand or machinery in the form of a glove for the finger with one open and one closed end. The closed end resembles the rounded shape of the finger tip. The glove is wider at the open end, making it easier for the user to insert the finger into the glove. | 2012-10-18 |
20120265227 | TISSUE TREATMENT - There is provided in accordance with an exemplary embodiment of the invention a method of treating a subject suffering from a nerve related disorder, the method comprising causing a damage region to one or both of a lumen wall or nearby surrounding tissues, the damage region encompassing a volume having dimensions of less than about 6.8 mm in a substantially radial direction, less than about 5.8 mm in a direction substantially tangential to the lumen, less than about 10 mm in a substantially axial direction, the damage region being located no closer than about 0.2 mm from an inner wall of the lumen, the damage region comprises of greater than about 60% of collagen denatured tissue. | 2012-10-18 |
20120265228 | WOUND DEBRIDEMENT INSTRUMENT - A wound debridement instrument for treatment of chronic wounds has an elongate handle with a distal end, a proximal end, and a middle section. An elongate tubular blade body extends distally from the handle distal end and terminates at a distal cutting edge. The tubular body defines a cavity and has a longitudinal axis. The distal cutting edge follows the arc of the tubular body and is angled relative to the longitudinal axis. In some embodiments the tubular body is an incomplete tube, having a longitudinally-extending gap formed therein. Some embodiments may also have a scraping element extending proximally from the handle proximal end. | 2012-10-18 |
20120265229 | LANCET MICRO-CATHETER - A micro-catheter ( | 2012-10-18 |
20120265230 | MOTOR-DRIVEN SURGICAL CUTTING INSTRUMENT - A motor-driven surgical cutting and fastening instrument that comprises an end effector, a shaft connected to the end effector, and handle connected to the shaft. The end effector may comprise a cutting instrument that, when actuated, longitudinally traverses the end effector to cut tissue clamped in the end effector. The handle may comprise an electric motor for actuating the cutting instrument and a motor control circuit for controlling the motor. The motor control circuit may comprise a power source connected to the motor for electrically powering the motor and a current control circuit, connected to the power source, for varying the current supplied to the motor from the power source. The current control circuit may vary the current supplied to the motor, and consequently, the output torque supplied by the motor, such that the motor has at least (i) a first, low power operational mode for a first portion of a cutting stroke cycle of the cutting instrument, and (ii) a second, high power operational mode for a second portion the cutting stroke cycle of the cutting instrument. | 2012-10-18 |
20120265231 | Detection Element for Determining the Position of a Lancet Element in a Lancing Device - The present invention provides a detection element for lancets in lancing devices which will indicate that a lancet element is inserted completely again after the lancet has been changed. The invention includes a blood lancet apparatus which has a base body for the arrangement of a plurality of apparatus components, comprising a lancet reception device for coupling the blood lancet apparatus to a lancet element, at least one spring element for acting upon the lancet reception device with spring force and an actuating element for initiating a movement of the lancet reception device. The invention may further comprise a detection device for emitting at least for a time a signal with respect to a fixing position of the lancet element coupled at least in part to the lancet apparatus. | 2012-10-18 |
20120265232 | GUIDE TUBE FOR TATTOO MACHINE NEEDLES - A guide tube for tattoo machine needles has a through hole slidingly engaged, in use, by a rod, which carries the needles; the tube has at least one slot, which is transversal to the axis of the hole to reach beyond said longitudinal axis; in use, an elastic band is provided in the slot to come in contact against a zone of the rod and radially force the rod and/or the needles against a surface of the hole close to the outlet of the hole. | 2012-10-18 |
20120265233 | INVERTED BALLOON NECK ON CATHETER - A method for thermal bonding of an inverted balloon neck on a catheter, including placing an inverted balloon neck ( | 2012-10-18 |
20120265234 | INTRAGASTRIC DEVICE - An implant configured for ingestion by a patient. After the implant has been swallowed by the patient and is disposed within the target location, e.g. the patient's stomach, an inflation subcomponent causes the implant to expand from a compact delivery state to an expanded, volume-occupying, deployed state. In the deployed state the implant creates a sensation of satiety in the patient stomach and thereby aids in limiting food intake and obesity. After a predetermined time a deflation subcomponent is actuated and the implant reduces in size so as to allow it to pass through the remainder of the patient's digestive track. The device may further incorporate tracking and visualization subcomponents, as well as pharmaceutical delivery subcomponents. | 2012-10-18 |
20120265235 | EMBOLIC PROTECTION DEVICE AND METHODS OF USE - An evacuation sheath assembly and method of reducing or removing a blockage within a vessel without permitting embolization of particulate matter is provided. The evacuation sheath assembly includes a first elongate tubular member, having proximal and distal ends and a main lumen configured to be placed in fluid communication with a blood vessel. An expandable member is provided on a distal portion of the tubular member. The evacuation assembly further includes a second elongate tubular member having an inflation lumen configured to be placed in fluid communication with the expandable member and a gas inflator. The gas inflator is configured to be placed in fluid communication with the inflation lumen in order to provide a regulated pressure gas source for inflating the expandable member. | 2012-10-18 |
20120265236 | CATHETER DEVICE - A catheter device for expanding stenoses in the branching region of body vessels, comprising two catheter branches, the length of which is adjustable, and each of which has an outer distal rolling membrane, and which are interconnected at or near the distal end of a common catheter shaft. | 2012-10-18 |
20120265237 | DETACHABLE EMBOLIZATION COIL SLEEVE - The present invention provides a delivery system for deploying an embolization coil. The delivery system comprises a delivery tube, a flexible sleeve extending distally from the delivery tube, and a mandril slidably disposed in the lumens of the delivery tube and the flexible sleeve. The present invention also provides an embolization coil delivery assembly comprising the delivery system of the present invention and an embolization coil. A proximal portion of the embolization coil is frictionally engaged by the flexible sleeve of the delivery system. The present invention also provides a method for positioning and deploying an embolization coil at a deployment site in a patient's vasculature using the delivery assembly of the present invention. | 2012-10-18 |
20120265238 | VASCULAR DEVICE FOR EMBOLI, THROMBUS AND FOREIGN BODY REMOVAL AND METHODS OF USE - Apparatus and methods are provided for use in filtering emboli from a vessel and/or performing thrombectomy and embolectomy, wherein a vascular device comprises one or more support hoops connected near a distal end of a guide wire, each support hoop having an articulation region, and a blood permeable sac affixed to the support hoop or hoops to form a mouth of the blood permeable sac. The mouth of the sac closes when the apparatus is collapsed for removal to prevent material from escaping from the sac. | 2012-10-18 |
20120265239 | RETRIEVABLE BLOOD CLOT FILTER WITH RETRACTABLE ANCHORING MEMBERS - Retrievable blood clot filter devices implantable within a blood vessel, including methods and apparatuses for retrieving such devices, are disclosed. The retrievable blood clot filter device can include an apical head, and a plurality of elongated filter legs configured to expand between a collapsed position and an expanded position within the blood vessel. A bendable anchoring member disposed on one or more filter support members can be used to secure the blood clot filter device along the inner wall of the blood vessel. The anchoring members can be configured to bend and retract into a number of filter tubes slidably disposed along the support members, allowing the blood clot filter device to be removed with a retrieval apparatus. | 2012-10-18 |
20120265240 | SYSTEM FOR PERFORMING REMOTE ISCHEMIC CONDITIONING - A system for performing remote ischemic conditioning includes an inflatable cuff configured to encircle a limb of a subject and a controller removably attached to the cuff. The controller includes a pump; a manifold in fluid communication with the pump; a connector in fluid communication with the manifold and in removable fluid communication with the inflatable cuff; a pressure sensor; and a control circuit configured to implement a remote ischemic conditioning treatment protocol. | 2012-10-18 |
20120265241 | Surgical Forceps and Method of Manufacturing Thereof - A forceps includes an end effector assembly having first and second jaw members. One or both jaw members is movable relative to the other between a spaced-apart position and an approximated position for grasping tissue therebetween. One or both jaw members includes an insulator having at least one engagement knob extending therefrom and a tissue-sealing plate including at least one engagement aperture extending therethrough and defining a tissue-sealing surface. The aperture is configured to receive the knob therein upon positioning of the tissue-sealing plate atop the insulator such that a free end of the knob extends through the engagement aperture and extends from the tissue-sealing surface. The knob is deformable from a first configuration to a second configuration, wherein the free end of the knob is permanently inhibited from passing through the aperture, thereby engaging the insulator and the jaw frame to one another. | 2012-10-18 |
20120265242 | LAPAROSCOPIC INSTRUMENT - The present device relates to a laparoscopic medical instrument, particularly those used for minimally invasive surgery. The instrument has a movable and a stationary handle portion and an extended shaft assembly with a removable actuating rod. An opening on the side of the stationary handle portion allows a user to visually confirm the removable actuating rod is locked into place within the movable handle portion. An opening in the back of the stationary handle portion allows for cleaning and visual inspection of the interior of the shaft assembly portion once the rod is removed. The actuating rod has a grasping mechanism for performing work during surgery. A flush port is located near the distal end of the stationary handle portion. | 2012-10-18 |
20120265243 | Hemostatic Device And Its Methods Of Use - A hemostatic device is provided for sealing a puncture of a vessel. The hemostatic device includes a locator device and an injection tube coupled to the locator device. The locator device includes a device valve that is actuatable to selectively restrict access to a portion of the locator device. The hemostatic device is advanced into the vessel until a first fluid is channeled through the locator device. The device valve is actuated to selectively restrict the first fluid from being channeled through the locator device. A second fluid is injected through the injection tube to facilitate sealing a puncture of the vessel. The hemostatic device is withdrawn from the vessel. | 2012-10-18 |
20120265244 | PACIFIER WITH A STERILIZING CASE THEREFOR - A pacifier assembly has a pacifier having a shield with a convex surface and a concave surface. The pacifier has a back portion extending from the convex surface; and a teat extending from the concave surface. The convex surface has a plurality of undulations and a plurality of apertures extending through the shield. The pacifier assembly further includes a case. A pacifier assembly provides for a pacifier having a shield with a convex surface and a concave surface, a back portion extending from the convex surface and a teat extending from the concave surface. The pacifier assembly further provides for a case having a base and a cover. The base includes at least two compartments. One of the at least two compartments includes chamber for receiving fluid and the other of the at least two compartments is sized to receive the pacifier. | 2012-10-18 |
20120265245 | ARTIFICIAL NIPPLE, NURSING CONTAINER USING SAME, AND PACIFIER TOY - An artificial nipple can include a nipple tip section that can sufficiently reach the sucking fossa and can be appropriately squashed. The artificial nipple have a base section that widens to match an attachment object; an areola section that narrows gradually; and a nipple section that extends without widening halfway up to a tip and while narrowing slightly and gradually at a diameter-narrowing rate that is smaller than the diameter-narrowing rate of the areola section. The areola section has a wall thickness greater than that of the nipple section, the nipple section has a length sufficient to reach the sucking fossa, and a wall thickness at a boundary between the areola section and the nipple section is smaller than that of the areola section but greater than that of the nipple section, as a result of which a band-like weakened section is formed along the circumference of that site. | 2012-10-18 |
20120265246 | CONICAL INTERSPINOUS APPARATUS AND A METHOD OF PERFORMING INTERSPINOUS DISTRACTION - A conical interspinous apparatus comprising: an insertion portion with a proximal end, a distal end, and conical screw-shaped grooves configured to distract two adjacent spinous processes; a shaft portion, coupled to the distal end of the insertion portion, and having a smaller cross-section than a cross-section at the distal end of the insertion portion, such that the two spinous processes rest on the shaft portion; and a clamp portion being movable and securable along the shaft, and being configured to secure the two spinous processes between the clamp portion and the distal end of the insertion portion. | 2012-10-18 |
20120265247 | FLEXIBLE STABILIZATION DEVICE FOR DYNAMIC STABILIZATION OF BONES OR VERTEBRAE - A flexible stabilization device for dynamic stabilization of bones or vertebrae is provided comprising a rod construct including a rod made of an elastomeric material the rod having a first connection section, a second connection section and a third section therebetween, the first and second connection sections being connectable with a bone anchoring device, respectively, and a sleeve provided on at least a portion of the third section of the rod such that at least the first and second connection sections are exposed. | 2012-10-18 |
20120265248 | Plate for osteosynthesis device and method of preassembling such device - Various methods, devices, and systems are disclosed that facilitate easier and more compact implantation of osteosynthesis devices. In some embodiments, implants are screwed into two vertebrae and a plate is used to hold and displace the spine. In some plate embodiments, at least one longitudinally elongated opening is disposed at one end of the plate and partially opening onto an edge of the plate. In some plate embodiments, at least one longitudinally elongated opening is disposed at one end of the plate having a portion sufficiently large to be inserted without disassembly in the fixation means of an implant already screwed into the spine when the fixation means are already assembled. | 2012-10-18 |
20120265249 | DEVICE AND ACCESSORIES FOR LIMITING FLEXION - A device may be used to limit flexion of the spine without substantially limiting extension of the spine. Various accessories, instruments, and methods may be used to help deploy the flexion limiting device, manipulate, and adjust it. | 2012-10-18 |
20120265250 | TRANSPEDICULAR ACCESS TO INTERVERTEBRAL SPACES AND RELATED SPINAL FUSION SYSTEMS AND METHODS - According to some embodiments, a method of accessing an intervertebral space of a patient's spine in a minimally invasive manner compromises creating a passage from a posterior end of a pedicle of a vertebral member using a probe, advancing the probe through the pedicle and to a main body portion of the vertebral member, advancing the probe through a superior endplate of the vertebral member and into the intervertebral space and enlarging the passage using at least one tap to create an enlarged passage from a posterior of the pedicle to the intervertebral space. In some embodiments, the enlarged passage traverses at least three cortical layers of the vertebral member. | 2012-10-18 |
20120265251 | CONICAL INTERSPINOUS APPARATUS AND A METHOD OF PERFORMING INTERSPINOUS DISTRACTION - A conical interspinous apparatus includes a distractor comprising an insertion portion and a central engagement groove, the insertion portion having a conical shape which tapers to a tip and is adapted to enable passage of the distractor between two spinous processes of vertebrae, and the central engagement groove is adapted to secure the distractor between the two spinous processes such that the two spinous processes rest in the central engagement groove. The conical interspinous apparatus includes a stabilizer which is adapted to be deployed from within the distractor to secure the two spinous processes within the central engagement groove and an insertion driver detachably coupled to a rear portion of the distractor. A guide wire, having a pointed tip, aids in the insertion of the distractor between the two spinous processes and is configured to guide the insertion of the distractor. | 2012-10-18 |
20120265252 | Prostheses and Methods of Replacement of Natural Facet Joints with Artificial Facet Joint Surfaces - Cephalad and caudal vertebral facet joint prostheses and methods of use are provided. The cephalad prostheses are adapted and configured to be attached to a lamina portion of a vertebra without blocking a pedicle portion of the cephalad vertebra. In some embodiments, the prosthesis is attached with a non-invasive support member, such as a clamp. In other embodiments, a translaminar screw may be used for additional fixation. | 2012-10-18 |
20120265253 | METHODS AND ASSEMBLIES FOR ALIGNING A BONE FIXATION PLATE - A bone fixation assembly is provided, including a bone fixation plate that has a plurality of apertures having different cross-sectional dimensions, and a temporary fixation wire. The temporary fixation wire includes an abutment member that can compress the bone fixation plate against an underlying bone so that the alignment of the bone fixation plate on the bone can be analyzed prior to using bone fixation members to permanently attach the bone fixation plate to the underlying bone. | 2012-10-18 |
20120265254 | TIBIAL PLATEAU LEVELING OSTEOTOMY PLATE - An improved tibial plateau leveling osteotomy plate is disclosed. The plate is contoured in its proximal head portion to more closely resemble the structure of the tibial bone segment that is cut and rotated during the procedure. The plate also preferably has screw holes in the proximal head portion that are machined through the pre-contoured proximal head portion and are designed to angle the screw in a targeted screw path with respect to the osteotomy. | 2012-10-18 |
20120265255 | APPARATUS FOR THE CONSTANT-ANGLE FIXATION AND COMPRESSION OF A FRACTURE OR OSTEOTOMY OF A BONE - Apparatus for the fixed-angle fixation and compression of a fracture site or osteotomy of a bone includes a bone plate having a plurality of holes and bone screws with a threaded head. The bone screws accommodated in the holes are screwed into the bone. At least one of the holes is a combination of two circular holes of different diameter. As screwing of the bone screw into the bone proceeds through a final stage, engagement of the threads on the head with threads in the combination hole effects relative longitudinal displacement between the plate and the bone whereby it is possible to simplify simultaneous fixed angle fixation and compression of the fracture or osteotomy with use of a single screw. Threads on the head of the bone screw engage threads in the hole which is a combination of the two hole to effect relative motions. | 2012-10-18 |
20120265256 | BONE SCREW - A bone screw is created, with a thread section ( | 2012-10-18 |
20120265257 | Polyaxial bone screw with shank-retainer insert capture - A polyaxial bone screw assembly includes a threaded shank body member having an upper portion with an internal drive and, alternatively, a laterally extending alignment rib or fin. The bone screw assembly also includes a lockable receiver coupling member, an open retainer ring member having a slit or gap and a compression insert member. An inset conical or cylindrical surface on the shank upper portion frictionally engages a similarly shaped inner surface of the retainer ring. The receiver includes a restrictive lower opening that allows for uploading the shank upper portion and compressed retainer ring into the receiver cavity, but prevents passage of the retainer ring out of the receiver once the ring inner surface engages the conical surface of the shank upper portion. | 2012-10-18 |
20120265258 | Expanding Spinal Anchor - An anchor for a pedicle screw having an anchor body comprising a proximal end, a proximal portion, a distal portion, and a distal end, and a through-hole through the anchor body from the proximal end to the distal end. The through-hole defines a long axis of the anchor, and is provided with undersized female threads in the proximal portion and a reduced inner diameter in the distal portion. The reduced inner diameter causes expansion of at least the distal portion of the anchor body when a screw is inserted into the through-hole. The anchor is further provided with a plurality of ridges on an exterior surface of the anchor body, the ridges configured to reduce the likelihood of pullout when the anchor is inserted into a vertebra and a screw is inserted into the through-hole. | 2012-10-18 |
20120265259 | FIXATION ASSEMBLY - A fixation assembly having a driver, a holding sleeve, and an alignment mechanism is disclosed. The driver may include a driver body and a coupling extending from a distal end of the driver body. The holding sleeve may have a holding sleeve body, a channel extending through the holding sleeve body, and a fixation element coupler disposed at a distal portion of the holding sleeve body. The channel may be configured to receive the driver, and the fixation element coupler may be configured to temporarily hold a fixation element. The alignment mechanism may extend from the holding sleeve, and may have at least one alignment member configured to engage an underlying structure to which the fixation element is to be affixed so as to align the fixation element and driver assembly with respect to the underlying structure. | 2012-10-18 |
20120265260 | TIGHTENING DEVICE FOR BONE FASTENING CABLE - A bone-tying cable tightening device is disclosed which makes itself unusable after having been used a predetermined number of times. The device includes a grip portion, a rod-like member, a knot-supporting means at the tip, and a cable-holding means to grip and hold the two arms of a cable, and is provided with a sliding block mounted around the rod-like member and connected to a pulling means, and an operation lever, wherein the cable-holding means includes (a) a longitudinal through groove defined in the upper part of the sliding block, (b) a locking recess which extends at the rear end the through groove, either transversing the cross section of the through groove or containing the cross section of the through groove, and whose width in the cross section thereof widens in the rearward direction, and (c) a backward biased locking member which is provided movably back and forth behind the locking recess on the upper side of the sliding block and so made that its forward movement is blocked when it fits in the locking recess, and wherein the device further includes a pull-releasing means which can be operated to release the one-way detent means for the pulling means, and a release locking means to lock the one-way detent means in a released state after the pull-releasing means has been operated a predetermined number of times. | 2012-10-18 |
20120265261 | Neurocranial Electrostimulation Models, Systems, Devices, and Methods - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for developing transcranial electrical stimulation protocols are disclosed. In one aspect, a method includes forming a first array of electrodes and optimizing a plurality of electrode parameters within the first array of electrodes to achieve a desired physiological response; identifying one or more electrodes within the optimized first array that have relatively low current compared to the remaining electrodes in the first array; removing the identified low current electrodes from the first array to form a second array of electrodes, wherein the number of electrodes in the second array is less than the number of electrodes in the first array and optimizing a plurality of electrode parameters with the second array of electrodes to achieve a desired physiological response. | 2012-10-18 |
20120265262 | SYSTEM AND APPARATUS FOR EARLY DETECTION, PREVENTION, CONTAINMENT OR ABATEMENT OF SPREAD ABNORMAL BRAIN ACTIVITY - A method, comprising detecting an epileptic event in a neural network, wherein the event occurs in a first node; identifying a second node; and applying a therapy to the second node or any connection. A method, comprising determining a first body index indicative of epileptic activity; monitoring a second body index; detecting an indication of activity spread, based upon at least the second body index; and taking a responsive action, such as delivering therapy, modifying therapy, logging the indication, or warning. A method, comprising detecting an epileptic event in a first node of a neural network; applying a first therapy to a first neural structure for treating the event; and applying a second therapy to a second neural structure of the patient based on an event spread proclivity to a third neural structure. A non-transitive, computer-readable storage device for storing data that when executed by a processor, perform a method. | 2012-10-18 |
20120265263 | Medical Device Sensing and Detection During MRI - A medical device includes a sensor for sensing for an MRI gradient magnetic field and a microprocessor configured to operate in a signal processing mode in which electrical signals induced by the gradient magnetic field are not counted as cardiac events. | 2012-10-18 |
20120265264 | System and Method for Conditioning a Lithium Battery in an Automatic External Defibrillator - An inventive system and method de-passivates a direct current (DC) power source of an Automatic External Defibrillator (AED), such as an AED lithium battery. The system includes a main processor and standby processor. The standby processor monitors the age and usage of the battery. Based on the status of the monitored parameters, the system executes a conditioning discharge to remove a layer of salt crystals on the DC power source. | 2012-10-18 |
20120265265 | Automated External Defibrillator Pad System - An embodiment includes a cardiac resuscitation system with first and second electrodes in a source electrode pad and a return electrode in a return electrode pad. After the source and return electrode pads are applied to a patient the layperson may put a switch in a first position to create a first electrical path to communicate a first shock between the first and return electrodes via a first vector. If the first shock fails the user may move the switch to a second position to create a second electrical path to communicate a second shock between the second and return electrodes via a second vector. As a result, the system allows a layperson to easily flip a switch to produce a first shock via a first vector and a second shock via a second vector thereby improving therapy outcomes. Other embodiments are described herein. | 2012-10-18 |
20120265266 | DEVICE LONGEVITY PREDICTION FOR A DEVICE HAVING VARIABLE ENERGY CONSUMPTION - A system and method for estimating the longevity of an implantable medical device (IMD). In one embodiment of a method for estimating a life of a power source of an implantable medical device, a first life estimate of the power source is determined based on a first open-loop value corresponding to an open-loop parameter for open-loop therapy delivery, a first closed loop value corresponding to a closed-loop parameter for closed-loop therapy delivery, and prior usage data corresponding to prior therapy delivery. The first life estimate of the power source is displayed. The first life estimate displayed includes a first open-loop portion associated with open-loop therapy delivery and a first closed-loop portion associated with closed-loop therapy delivery. | 2012-10-18 |
20120265267 | CLINICIAN PROGRAMMER SYSTEM AND METHOD FOR CALCULATING VOLUMES OF ACTIVATION - A system and method for providing a volume of activation (VOA) of a stimulation electrode leadwire may include a processor that calculates a VOA for each of a plurality of sets of parameter settings of the leadwire, stores in a database each of the calculated VOAs in association with the respective set of parameter settings for which it was calculated, obtains a set of parameter settings of the leadwire for a stimulation, and determines a VOA for the obtained set of parameter settings based on the stored VOAs. | 2012-10-18 |
20120265268 | PROGRAMMING INTERFACE FOR SPINAL CORD NEUROMODULATION - A tool for assisting in the planning or performing of electrical neuromodulation of a patient's spinal cord. The tool may have various functions and capabilities, including calculating a volume of activation, registering an electrode(s) shown in a radiologic image, constructing functional images of the patient's spinal anatomy, targeting of neuromodulation, finding a functional midline between multiple electrodes, determining the three-dimensional position of multiple electrodes, and/or accommodating for electrode migration. In certain embodiments, the tool can be embodied as computer software or a computer system. | 2012-10-18 |
20120265269 | USER INTERFACE WITH VIEW FINDER FOR LOCALIZING ANATOMICAL REGION - An external control device for use with a medical component implanted within a patient. The device comprises a user interface configured for receiving user input, displaying a first graphical representation of the medical component in the context of a global graphical representation of an anatomical region of the patient, displaying a view finder defining a portion of the global graphical representation, and displaying a second graphical representation of the medical component in the context of a local graphical representation of the portion of the anatomical region portion. The external control device further comprises control circuitry configured for, in response to the input from the user, modifying the displayed view finder to spatially define a different portion of the global graphical representation, such that the second graphical representation of the medical component is displayed in the context of a local graphical representation of the different portion of the anatomical region. | 2012-10-18 |
20120265270 | SYSTEMS AND METHODS FOR DETECTING AND USING AN ELECTRICAL COCHLEAR RESPONSE ("ECR") IN ANALYZING OPERATION OF A COCHLEAR STIMULATION SYSTEM - Methods and systems for analyzing operation of a cochlear stimulation system. A sound stimulus signal is generated to excite the cochlear stimulation system to operate. During operation, the intracochlear electrodes generate signals into the auditory nerve system. The patient's nervous system's response may be measured as the Electrical Cochlear Response (“ECR”). The ECR can be detected and analyzed for fitting, calibration, performance evaluation and failure detection of the cochlear implant of the patient. Also example methods may be used to estimate the audiometric thresholds of the cochlear implant without the implanted patient's knowledge. | 2012-10-18 |
20120265271 | IMPLANTABLE MEDICAL DEVICES STORING GRAPHICS PROCESSING DATA - In one example, a device includes a telemetry module configured to retrieve graphics processing data from a device that is not configured to perform a rendering process using the graphics processing data and that is associated with delivering therapy to a therapy target of a patient, and a control unit configured to apply the graphics processing data while performing the rendering process to generate an image of an anatomical feature of the patient, wherein the anatomical feature comprises the therapy target for an implantable medical device, and to cause a display unit of a user interface to display the image, wherein the image of the anatomical feature is specific to the patient. The graphics processing data may include a list of vertices or a transform to be applied to a non-patient-specific anatomical atlas. The data may also include a location of a therapy element of the implantable medical device. | 2012-10-18 |
20120265272 | TELEMETRY ANTENNAS FOR MEDICAL DEVICES AND MEDICAL DEVICES INCLUDING TELEMETRY ANTENNAS - In an embodiment, an antenna for a medical device, e.g., an implantable medical device (IMD), comprises an electrically conductive wire that spirals to form a three-dimensional shape of a rectangular cuboid. In another embodiment, the antenna comprises an electrically conductive wire that spirals to form a three-dimensional shape of an elliptical cylinder, an oval cylinder, an elongated pentagonal prism, an elongated hexagonal prism, or some other shape where the longitudinal diameter of the antenna is greater than the lateral diameter of the antenna. The antennas are sized to fit within a portion of a header of the medical device. Such antennas are designed to provide increased antenna gain and antenna bandwidth. | 2012-10-18 |
20120265273 | UNIDIRECTIONAL NEURAL STIMULATION SYSTEMS, DEVICES AND METHODS - An embodiment relates to a method for delivering a unidirectional afferent nerve stimulation treatment. A test neural stimulation is delivered, and a physiologic response to the test neural stimulation is monitored. At least one neural stimulation parameter for the test neural stimulation is adjusted if the test neural stimulation does not elicit a desired physiologic response. If the test neural stimulation does elicit the desired physiologic response, at least one treatment parameter for a unidirectional afferent nerve stimulation is determined using the at least one neural stimulation parameter for the test neural stimulation that provided the desired physiologic response. The unidirectional afferent nerve stimulation is delivered using the at least one treatment parameter. | 2012-10-18 |
20120265274 | DEVICE FOR HAIR GROWN STIMULATION - The present invention relates to a device for stimulating hair growth comprising an outer casing ( | 2012-10-18 |
20120265275 | OSCILLATING PHOTO LIGHT THERAPY DEVICE - An oscillating photo light therapy device includes a base and a light emitting unit pivotally mounted to the base. The light emitting unit is provided with at least one light emitting source. A movement imparting mechanism is provided for displacing the light emitting unit relative to the base along an oscillating motion, wherein the light source emits at different angles towards the user's body. | 2012-10-18 |
20120265276 | DEVICES AND METHODS FOR SHAPING THERAPY IN FLUID ENHANCED ABLATION - Devices and methods for shaping an ablation treatment volume formed in fluid enhanced ablation therapy are provided. The devices and methods disclosed herein utilize the interaction of fluids to create ablation treatment volumes having a variety of shapes. In one embodiment, a method for forming an ablation treatment volume having a desired shape includes delivering therapeutic energy to tissue to form an ablation treatment volume and simultaneously delivering a first fluid and a second fluid to the tissue. The first and second fluids can convect the therapeutic energy in a desired direction such that the ablation treatment volume has a desired shape. | 2012-10-18 |
20120265277 | Coupling Method for Resonant Diathermy and Other Bio-Tissue Heating Applicators - A diathermy apparatus includes a cylindrical coil ( | 2012-10-18 |
20120265278 | INTEGRATED CRYOSURGICAL SYSTEM WITH REFRIGERANT AND ELECTRICAL POWER SOURCE - A system for treating tissue in a patient includes a body having a cooling fluid supply path and a tissue piercing probe in fluid communication with the cooling fluid supply path. The probe extends distally from the body and is insertable into the tissue through the patient's skin. A cooling fluid source is fluidly coupled with the probe such that when cooling is initiated, cooling fluid flows in the probe thereby cooling the probe and any adjacent tissue. A heater element is in thermal engagement with the cooling fluid source and a power source provides power to the heater element thereby heating the cooling fluid. The power source has sufficient power to heat the cooling fluid to at least a desired temperature but has insufficient power to heat the cooling fluid above a critical temperature which results in rupture of the cooling fluid source. | 2012-10-18 |
20120265279 | SENSING DEVICE FOR INDICATING POSTURE OF PATIENT IMPLANTED WITH A NEUROSTIMULATION DEVICE - An implantable medical device comprises a medical component configured for performing a medical function in a patient, an orientation sensitive component including a housing having a cavity, a movable object configured for being displaced within the cavity in response to the change in the direction of a force applied to the movable object, and a plurality of fixed sensors spaced apart within the cavity for sensing a location of the movable object within the cavity, and monitoring circuitry configured for determining the orientation of the implantable medical device based on the sensed location of the movable object. | 2012-10-18 |
20120265280 | Electrical Stimulation Treatment of Hypotension - The present invention includes methods and devices for treating hypotension, such as in cases of shock, including septic shock, anaphylactic shock and hypovolemia. The method includes the step of applying at least one electrical impulse to at least one selected region of a parasympathetic nervous system of the patient. The electrical impulse is sufficient to modulate one or more nerves of the parasympathetic nervous system to increase the ratio of blood pressure to heart rate and relieve the condition and/or extend the patient's life. | 2012-10-18 |
20120265281 | QUADRIPOLAR CONNECTOR ASSEMBLY FOR ACTIVE FIXATION CARDIAC LEADS - An implantable active fixation cardiac lead is disclosed that includes an elongated lead body having opposed proximal and distal end portions and having an interior lumen extending therethrough, an axially rotatable extendable and retractable fixation helix operatively associated with the distal end portion of the lead body, a rotatable in-line quadripolar connector assembly operatively associated with the proximal end portion of the lead body and including an elongated rotatable pin electrode having opposed proximal and distal end portions, and an elongated torque transmitting conductor coil extending through the interior lumen of the lead body and having a proximal end portion connected to the distal end portion of the rotatable pin electrode and a distal end portion connected to the rotatable fixation helix, to facilitate manual activation of the fixation helix. | 2012-10-18 |
20120265282 | CAROTID SHEATH WITH THIN-WALLED SHAFT AND VARIABLE STIFFNESS ALONG ITS LENGTH - A sheath to access a patient's vascular system where a portion of the length of the sheath is the proximal portion which has stiffer bending characteristics when taken with respect to a shorter distal section of the sheath which has increased flexibility with regard to bending characteristics. | 2012-10-18 |
20120265283 | REPERFUSION INJURY DEVICES - A catheter configured for performing reperfusion by alternatively occluding a vessel so as to prevent fluid flow and removing that occlusion to allow fluid flow is described. A first catheter includes an outer member and a retractable valve to allow and prevent fluid flow in the vessel. A second catheter includes a sheathed expansion member that can be deployed and recaptured to prevent and allow, respectively, fluid flow. A third catheter includes an angioplasty balloon to open a vessel occlusion, in which an occlusion balloon is used to allow and disallow fluid flow. A fourth catheter includes an expandable member for providing mechanical plunging action to urge thrombotic material to a more distal location. A fifth catheter includes an accessory catheter that can be used to perform reperfusion with another catheter. A sixth catheter includes an inner balloon within an outer balloon configured to perform reperfusion. | 2012-10-18 |
20120265284 | MULTILAYER BALLOON FOR BIFURCATED STENT DELIVERY AND METHODS OF MAKING AND USING THE SAME - An expandable medical balloon useful for treatment at a vessel bifurcation, the balloon having at least one expanded state, the balloon having at least one inner layer and at least one outer layer, the outer layer having at least one cavity therein through which the inner layer protrudes when the balloon is in its at least one expanded state, and methods of making and using the same. | 2012-10-18 |
20120265285 | MEDICAL DELIVERY SYSTEM AND METHOD FOR DELIVERY OF A MEDICALLY USEFUL PAYLOAD - The present disclosure concerns a delivery system for delivering a medically useful payload through the vasculature to a site of interest in the patient's body. The medically useful payload may be a therapeutic device, such as a stent, and it may be a diagnostic tool, such as an imaging device. Owing to its structural attributes, the presently-inventive delivery system is well suited for carrying medical payload to and through vessel curvature and to branched regions (i.e., bifurcations) in same. Also, the device is well-suited to traveling through a vessel over a guiding element, such as a guidewire, which itself exhibits curvature. | 2012-10-18 |
20120265286 | ADJUSTABLE BIFURCATION CATHETER INCORPORATING ELECTROACTIVE POLYMER AND METHODS OF MAKING AND USING THE SAME - A medical device having at least one static state, at least one activated state, and at least one active region including electroactive polymer (EAP) capable of fine electro-activated movements. The EAP movements include bending components for proper alignment, rotating components for proper fittings, making components more rigid or flexible, and increasing and decreasing the volume of components. The fine movements allow for highly versatile and adaptable medical devices. | 2012-10-18 |
20120265287 | In-Situ Forming Foams for Treatment of Aneurysms - Systems, methods and kits relating to in-situ forming polymer foams for the treatment of aneurysms are disclosed. The systems include an insertable medical device and an in-situ forming foam that is formed from a polymer that reacts in an aqueous environment. When used to treat an aneurysm, the foam is placed into contact with at least a portion of an exterior surface of the medical device and/or the tissue surface of the aneurysm. | 2012-10-18 |
20120265288 | SYSTEMS FOR PERFORMING INTRALUMENAL RECONSTRUCTION - Devices, systems and methods are provided for performing intra-lumenal medical procedures in a desired area of the body. Stents, stent delivery devices and methods of performing medical procedures to redirect and or re-establish the intravascular flow of blood are provided for the treatment of hemorrhagic and ischemic disease states. | 2012-10-18 |
20120265289 | ENDOLUMINAL DEVICE WITH KINK-RESISTANT REGIONS - An endoluminal prosthesis having a tubular graft comprising a first biocompatible material having a first weave density comprising yarns aligned in a first direction interwoven with yarns aligned in a second direction, and a second biocompatible material having a second weave density less than the first weave density comprising yarns aligned in a first direction interwoven with yarns aligned in a second direction, the second biocompatible material spirally positioned throughout the entire length of the tubular graft around a central axis with respect to the first biocompatible material. An elongate member is attached along the length of the tubular graft. The tubular graft includes first regions comprising the first biocompatible material and second regions containing the second biocompatible material. The elongate member is attached to the first regions of the tubular graft. | 2012-10-18 |
20120265290 | INFLATABLE INTRALUMINAL GRAFT - A collapsible stent graft for aortic aneurysms includes a collapsible inner tubular member ( | 2012-10-18 |
20120265291 | MANUFACTURE OF FINE-GRAINED MATERIAL FOR USE IN MEDICAL DEVICES - Medical devices are manufactured from fine grained materials, processed from of a variety of metals and alloys, such as stainless steel, cobalt-chromium and nickel-titanium alloys. A fine grained metal or alloy is formed from a specimen rapidly heated to its recrystallization temperature, and then subjected to high temperature, multi-axial deformation, for example, by heavy cross-forging or swaging. The deformed specimen may be cooled and reheated to a second recrystallization temperature. The metal or alloy in the specimen is then allowed to recrystallize, such that the grain size is controlled by quenching the specimen to room temperature. A desired medical device is then configured from the fine grained material. Decreasing the average grain size of a substrate material and increasing the number of grains across a thickness of a strut or similar component of the medical device increases the strength of the device and imparts other beneficial properties into the device. | 2012-10-18 |
20120265292 | STENT - A radially expandable stent comprising a plurality of spaced band-like elements and intersecting links is disclosed. The band-like elements have a generally serpentine configuration to provide continuous waves of generally sinusoidal character to each band-like element. The waves are characterized by a plurality of peaks and troughs taking a generally longitudinal direction along the cylinder such that the waves in the band-like elements open as the stent is expanded from a first diameter to a second diameter. The intersecting links are substantially U-shaped and terminate in first and second shanks. The first shank of a link emanates from a region between a peak and trough on a band-like element and the second shank of the link emanates from a region between a peak and trough on an adjacent band-like element. | 2012-10-18 |
20120265293 | STENT SYSTEM HAVING INTERMESHING SIDE EXTENSION MEMBERS - Devices, systems and methods are provided for performing intra-lumenal medical procedures in a desired area of the body. Stents, stent delivery devices and methods of performing medical procedures to redirect and or re-establish the intravascular flow of blood are provided for the treatment of hemorrhagic and ischemic disease states. | 2012-10-18 |
20120265294 | STENT - A stent, having a central axis that extends in a longitudinal direction of the stent, includes a first strand group and a second strand group. The first strand group and the second strand group are woven together. The first strand group is wound in a right-handed spiral around the central axis and the second strand group is wound in a left-handed spiral around the central axis. A maximum diameter of first strands constituting the first strand group is different from a maximum diameter of second strands constituting the second strand group. | 2012-10-18 |
20120265295 | INTRAVASCULAR STENT AND METHOD OF USE - An expandable stent is implanted in a body lumen, such as a coronary artery, peripheral artery, or other body lumen for treating an area of vulnerable plaque. The invention provides for a an intravascular stent having a plurality of cylindrical rings connected by undulating links. The stent has a high degree of flexibility in the longitudinal direction, yet has adequate vessel wall coverage and radial strength sufficient to hold open an artery or other body lumen. A central section is positioned between distal and proximal sections and is aligned with the area of vulnerable plaque to enhance growth of endothelial cells over the fibrous cap of the vulnerable plaque to reinforce the area and reduce the likelihood of rupture. | 2012-10-18 |