34th week of 2013 patent applcation highlights part 55 |
Patent application number | Title | Published |
20130218173 | SURGICAL INSTRUMENT FOR MANIPULATING AND PASSING SUTURE - A suture manipulating instrument for passing and retrieving suture through a tissue includes a handle mechanism, an elongate shaft extending from the handle, and a working distal end. The working distal end includes a needle body, a lumen defined by the needle body, a tissue penetrating distal tip, and a lateral slot. A preformed inner member is movably disposed within the lumen of the needle. The handle mechanism is used to extend the wire from the lateral slot of the needle, and to retract the wire into the lateral slot, allowing the working end of the instrument to grasp and manipulate suture by pinning and/or trapping the suture against the needle. | 2013-08-22 |
20130218174 | SUTURING DEVICES, SYSTEMS AND METHODS OF USING THE SAME - Provided herein are surgical suturing systems, devices, and methods of using the same. The systems and devices are optionally used in surgeries of the stomach. | 2013-08-22 |
20130218175 | Suture Passers and Related Methods - A suture passer includes an elongate tube defining a central lumen and having a beveled distal end region and a grasping member comprising a first elongate member and a first jaw extending distally from the first elongate member. The grasping member is sized to be disposed within the elongate tube and is capable of being extended from the elongate tube in a manner such that the first elongate member and the first jaw are disposed at least partially distal to the beveled distal end region of the elongate tube. The grasping member is further capable of being retracted within the elongate tube in a manner such that the first elongate member is located substantially within the central lumen of the elongate tube and the first jaw substantially covers an opening of the beveled distal end region of the elongate tube. | 2013-08-22 |
20130218176 | SUTURE PASSING K-WIRE - A method and apparatus for bunion repair using a suture passing K-wire configured to easily pass through bone tunnels with suture trailing. The suture passing K-wire includes a tapered guide pin with a multi-diameter shaft (i.e., comprising at least two regions or sections that have different diameters) and a loop which is securely attached to an end of the guide pin (i.e., to the smaller diameter section of the guide pin). The reconstruction system may be formed of a pair of buttons connected by a flexible strand. The procedure offers indirect placement of buttons and a minimally invasive approach. | 2013-08-22 |
20130218177 | SURGICAL FASTENERS HAVING ARTICULATING JOINTS AND DEFLECTABLE TIPS - A surgical fastener for securing a prosthetic device to tissue includes a first leg having a proximal end, a distal end, a first insertion tip at the distal end, and a first articulating joint that separates said first leg into a proximal segment and a distal segment that is deflectable relative to the proximal segment, and a second leg including a proximal end, a distal end, a second insertion tip at the distal end, and a second articulating joint that separates said second leg into a proximal segment and a distal segment that is deflectable relative to the proximal segment. A bridge connects the proximal ends of the first and second legs for forming a closed end of the surgical fastener. After implantation in tissue, the insertion tips are deflectable away from vessels and nerves to minimize injury to the vessels and nerves, and to minimize patient discomfort and pain. | 2013-08-22 |
20130218178 | MEDICAL FABRIC WITH INTEGRATED SHAPE MEMORY POLYMER - Formulations of shape memory polymer (SMP) are integrated with several existing clinically available medical fabrics. The SMP portion of a SMP-integrated fabric can be fabricated in varying thicknesses with the minimum thickness determined by the thickness of the underlying fabric and up to almost any thickness. A large variety of patterns may be formed in SMP-integrated fabrics based upon how the shape memory polymer is integrated into the base fabric. Integration of the SMP with the base fabrics does not alter the shape memory functionality of the SMP. The design tools for controlling activation rate for traditional SMP materials thus apply to SMP-integrated fabrics. SMP-integrated fabrics may also be steam sterilized without loss of shape memory functionality. By using multiple formulations of SMP on a single piece of fabric, a large combination of material properties may be provided within a single SMP-integrated fabric device. | 2013-08-22 |
20130218179 | DEVICE ESPECIALLY USEFUL FOR HERNIA REPAIR SURGERIES AND METHODS THEREOF - The present invention discloses an inflatable contour-balloon useful in minimal invasive and/or open surgery. The inflatable contour-balloon positioned in the contour of a mesh and/or a patch and/or a net. The inflatable contour-balloon is adapted to spread and/or deploy the mesh and/or the patch and/or the net in the abdominal cavity and/or pre-peritoneal and/or space and/or hollow body organs and/or natural and/or artificial orifices and/or spaces and/or post operative spaces. The present invention also discloses an elongate open-bored applicator (EOBP) adapted to spread and/or deploy a mesh and/or a patch and/or a net. The EOBP is useful in minimal invasive surgery. The EOBP has a distal portion that is insertable into the abdominal cavity and/or pre-peritoneal and/or space arid/or hollow body organs and/or natural and/or artificial orifices and/or spaces and/or post operative spaces; and a proximal portion that remains outside the body. The EOBP comprises: (a) at least one inflatable contour-balloon; (b) at least one inflatable dissection balloon. The inflatable contour-balloon and the inflatable dissection balloon are adjustable and located at the distal portion; and, (c) at least one actuating means located at the proximal portion. The actuating means is in communication with the inflatable contour-balloon and the inflatable dissection balloon. The actuating means is adapted to provide the inflatable contour-balloon and the inflatable dissection balloon with independent activation and/or de-activation. | 2013-08-22 |
20130218180 | METHOD AND APPARATUS FOR RADICAL PROSTATECTOMY ANASTOMOSIS - Apparatus for performing a surgical anastomosis include a tubular body having an expandable anchor operatively coupled near a distal end thereof. The apparatus further includes a sleeve slidably received about the tubular body. The sleeve has an expandable anchor operatively coupled near a distal end thereof. The expandable anchor of the tubular body has an annular ring concentric with a longitudinal axis defined by the tubular body. | 2013-08-22 |
20130218181 | CONSTRAINING STRUCTURE WITH NON-LINEAR AXIAL STRUTS - A constraining structure for use with a balloon catheter can include multiple longitudinal struts and multiple, sinusoidal shaped radial rings. The constraining structure can expand to form a pattern of channels including substantially square windows. The constraining structure can modify, restrict, and control a shape and/or size of the balloon when inflated. Inflating the balloon catheter within the constraining structure can provide nonuniform pressure on a vessel wall adjacent the balloon. | 2013-08-22 |
20130218182 | Ear Candle - Ear candle with an air-permeable retaining member disposed at least partially within the ear candle, wherein the retaining member comprises a wall and an interior space, wherein at least two lamellas directed into the interior space are disposed on the wall, wherein the at least two lamellas are disposed opposite from each other in the interior space, and wherein the at least two lamellas are configured so as to overlap in the axial direction. | 2013-08-22 |
20130218183 | WIRE-GUIDED SURGICAL INSTRUMENT - Disclosed herein is a surgical instrument having a cylindrical tube affixed thereto. The axis of the cylindrical tube is aligned with a central axis of the surgical instrument so it can be advanced along a guidewire. | 2013-08-22 |
20130218184 | FLUID INJECTION DEVICE - A fluid injection device includes a fluid supply unit that accommodates and supplies fluid, a fluid injection unit that injects fluid supplied from the fluid supply unit, and a driving waveform generating device which is equipped with at least one adjusting device, a one-input multiple-control parameter changing unit that simultaneously changes plural control parameters for determining a fluid injection condition of the fluid injection unit on the basis of a signal from the at least one adjusting device, and a driving waveform generator that generates and outputs a driving waveform of the fluid injection unit on the basis of the control parameters set by the one-input multiple-control parameter changing unit. | 2013-08-22 |
20130218185 | ULTRASONIC TREATMENT DEVICE - An ultrasonic treatment device includes a probe in which a hole-shaped portion, being opened at a first opening position placed at a distal end portion of the probe and a second opening position placed at an outer peripheral portion of the probe and allowing the first opening position and the second opening position to communicate with each other, is formed. The ultrasonic treatment device includes a path which is extended in the hole-like portion from the first opening position to the second opening position along the longitudinal axis, and which is extended to an outside of the probe from the second opening position, and the path being extended to the extending position of the fixed handle toward the handle extending direction in the fixed handle. | 2013-08-22 |
20130218186 | VACUUM POWERED ROTARY DEVICES AND METHODS - The present devices and methods relate generally to vacuum or suction powered medical devices and methods for cutting, resecting, excising, morcellating and/or evacuating tissue from various regions of a patient's body, in certain variations, the devices may produce a rotational motion by converting a linear reciprocating motion to a rotational motion, causing a cutting shaft or other tool to rotate to perform work on a tissue in various regions of the body. | 2013-08-22 |
20130218187 | LAPAROSCOPIC INSTRUMENT AND TROCAR SYSTEMS AND RELATED SURGICAL METHOD - Laparoscopic instruments and trocars are provided for performing laparoscopic procedures entirely through the umbilicus. A generally C-shaped trocar provides increased work space between the hands of the surgeon as well as S-shaped laparoscopic instruments placed through the trocar when laparoscopic instrument-trocar units are placed through the umbilicus. In order to facilitate retraction of intra-abdominal structures during a laparoscopic procedure, an angulated needle and thread with either one-or two sharp ends is provided. Alternatively, an inflatable unit having at least one generally C-shaped trocar incorporated within the unit's walls can be placed through the umbilicus following a single incision. Generally S-shaped laparoscopic instruments may be placed through the generally C-shaped trocars to facilitate access to intra-abdominal structures. | 2013-08-22 |
20130218188 | PENETRATING TIP FOR TROCAR ASSEMBLY - A tissue penetrating instrument used in the medical field which may or may not be embodied in the form of an obturator associated with a trocar assembly, wherein the instrument includes an elongated shaft having a penetrating tip mounted on one end. The penetrating tip includes a base secured to the one end of the shaft and a distal extremity spaced longitudinally outward from the base and formed into an apex which may be defined by a point or other configuration specifically structured to facilitate penetration or puncturing of bodily tissue. The penetrating tip further includes an exterior surface extending continuously between the apex and the base and configured to facilitate puncturing of the tissue and an enlargement of an access opening formed in the tissue, in a manner which facilitates separation of the tissue and minimizes cutting, severing or otherwise damaging the contiguous bodily tissue surrounding the access opening. | 2013-08-22 |
20130218189 | PERCUTANEOUS CATHETER DIRECTED INTRAVASCULAR OCCLUSION DEVICES - The present invention provides an improved vascular occlusion device having improved flexibility and retention of the type fabricated from braided tubular metal fabric having an expanded preset configuration and an elongated collapsed reduced diameter configuration for delivery through a catheter to a treatment site and shaped to create an occlusion of an abnormal opening in a body organ or vessel, the woven metal fabric having a memory property whereby the medical device tends to return to said expanded preset configuration when unconstrained. The device further including at least one disk portion adjacent a body cylindrical portion formed from the fabric and having a transition diameter between the disk and cylindrical portion, significantly smaller than the diameter of the disk and the diameter of the cylindrical portion. | 2013-08-22 |
20130218190 | METHODS AND DEVICES FOR DEPLOYING AND RELEASING A TEMPORARY IMPLANT WITHIN THE BODY - Methods, devices and systems for delivering a device assembly into a gastric or other space within the body, allowing the device to expand to occupy volume within the gastric space and after an effective period of time, delivering a substance or stimulus to begin breakdown of the expanded device so that it may release from the body. | 2013-08-22 |
20130218191 | METHOD FOR DEPLOYING A SLEEVE AND TUBING DEVICE FOR RESTRICTING AND CONSTRICTING ANEURYSMS AND A SLEEVE AND TUBING DEVICE AND SYSTEM - A sleeve device, system and method are provided for restricting and/or constricting aneurysms. More particularly, a sleeve and/or a double-walled sleeve is located in or on a vessel in the location of an aneurysm. When placed around the outside of a vessel, is used to restrict and/or constrict the aneurysm containing portion of the vessel. If desired, the sleeve may be constructed as a double-walled sleeve that can be inflated to apply pressure to and/or in the vessel. | 2013-08-22 |
20130218192 | LEFT ATRIAL APPENDAGE OCCLUSION DEVICE - A medical device implant for the left atrial appendage of a patient's heart, to prevent strokes. The device includes a cap that overlies the opening of the LAA connected to a bulb in the LAA. Dis-continuous segmented sails attached to the cap promote tissue growth over the device. | 2013-08-22 |
20130218193 | REDEPLOYABLE LEFT ATRIAL APPENDAGE OCCLUSION DEVICE - A medical device implant for the left atrial appendage of a patient's heart to prevent strokes. The device includes a cap that overlies the opening of the LAA connected to a bulb in the LAA. Discontinuous segmented sails attached to the cap promote tissue growth over the device. The device maybe repositioned and redeployed during implantation. | 2013-08-22 |
20130218194 | Temporary Embolic Protection Device And Medical Procedure For Delivery Thereof - An embolic protection device and medical procedure for positioning the device in the aortic arch is disclosed. The device and method effectively prevent material from entering with blood flow into side branch vessels of the aortic arch. The device is a collapsible embolic protection device devised for temporary transvascular delivery to an aortic arch of a patient, wherein the device has a protection unit that comprises a selectively permeable unit adapted to prevent embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch. The protection unit is permanently attached to a transvascular delivery unit at a connection point provided at the selectively permeable unit, and a first support member for the protection unit that is at least partly arranged at a periphery of the selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the first support member or arranged at said support member. | 2013-08-22 |
20130218195 | MEDICAL DEVICE ANCHOR AND DELIVERY SYSTEM - A method and an apparatus for anchoring a medical implant device within a blood vessel or other body passageway are described herein. An anchor delivery system houses one or more expandable anchors connected to the medical implant device. The anchors remain housed in a non-expanded configuration until the medical implant device has been placed in a desired position within the body, and then the anchors are propelled through a body wall where each anchor expands outwardly from an anchor shaft. In one configuration, each anchor is formed as a compressible closed loop which extends outwardly from an anchor shaft and loops back to cross over and extend beyond the anchor shaft. To propel the anchors, a drive shaft is connected to a triggering unit which, when activated, causes the drive shaft to drive the anchor shafts in a direction such that the anchors are propelled through the body wall. | 2013-08-22 |
20130218196 | AN ISCHEMIA AND REPERFUSION DEVICE - A therapeutic ischemic and reperfusion device with an associated monitoring system for generally enhancing the vascular and metabolic environment and wellbeing of a subject. A method for the treatment and prophylaxis of various medical conditions including environmental induced oxidative stress using the therapeutic ischemic and reperfusion device and associated monitoring system is also contemplated herein. The method uses an inflatable cuff around the limb or torso of a subject operated by a controller configured to inflate and deflate the cuff. The monitoring system is used to monitor the physical and metabolic environments of the subject during and subsequent to the ischemia and reperfusion. | 2013-08-22 |
20130218197 | FINGER-PRESSURE TOOL FOR FACE - Provided is a facial finger-pressure tool capable of accelerating alleviation of asthenopia. A finger-pressure protrusion ( | 2013-08-22 |
20130218198 | Knife Deployment Mechanisms for Surgical Forceps - A surgical instrument includes an end effector assembly having jaw members movable between spaced-apart, first approximated, and second approximated positions. A knife is selectively movable relative to the end effector assembly between a retracted position, a first extended position, and a second extended position. A trigger is selectively actuatable between a un-actuated position, a first actuated position, and a second actuated position for moving the knife between its respective positions. A control member prevents movement of the trigger when the jaw members are disposed in the spaced-apart position, permits movement of the trigger to the first actuated position but prevents movement beyond the first actuated position when the jaw members are disposed in the first approximated position, and permits movement of the trigger to the second actuated position but prevents movement beyond the second actuated position when the jaw members are disposed in the second approximated position. | 2013-08-22 |
20130218199 | APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE - An endoscopic forceps is provided and includes a housing having a shaft. An end effector assembly operatively connects to a distal end of the shaft and has a pair of first and second jaw members. One of the first and second jaw members is movable relative to the other jaw member from an open position, to a clamping position. One of the first and second jaw members includes one or more cam slots defined therein and configured to receive a cam member that upon movement thereof rotates the movable jaw member from the open position to the clamping position. A resilient member is operably coupled to the jaw member that includes the one or more cam slots. The resilient member is configured to provide a camming force to the cam slot and to bias the first and second jaw members in the clamping position. | 2013-08-22 |
20130218200 | TISSUE APPROXIMATION DEVICE - A tissue approximation device comprising two elongate arms, an attachment means to secure the elongate arms to each other, adhesive pads on at least a portion of the elongate arms to anchor the tissue approximation device to the skin, and a locking means to lock the elongate arms in place relative to each other. | 2013-08-22 |
20130218201 | METHODS AND SYSTEMS FOR TREATING COMPLEX FISTULAE - Described, in certain respects, are unique methods and systems for treating fistulae and other passageways and openings in the body. In some embodiments, treatment will be performed on fistulae that include a passage extending through a subcutaneous wall or wall-like structure. Illustratively, such a passage can extend through a subcutaneous tissue wall that includes, at a minimum, portions of an intestinal wall, and in this regard, such a wall can have a first side that is provided by the luminal side of the intestines and a second subcutaneous side that is provided, for example, by the abluminal side of the intestines and/or by other subcutaneous tissues adhered to this abluminal side. Some inventive products and methods involve sealing off the passage from both sides of the wall, for example, where a sealing element is placed on each side of the wall over an opening to the passage. | 2013-08-22 |
20130218202 | Sealing Device and Delivery System - The invention relates to a sealing device for repair of cardiac and vascular defects or tissue opening such as a patent foramen ovale (PFO) or shunt in the heart, the vascular system, etc. and particularly provides an occluder device and trans-catheter occluder delivery system. The sealing device would have improved conformity to heart anatomy and be easily deployed, repositioned, and retrieved at the opening site. | 2013-08-22 |
20130218203 | APPARATUS FOR CLOSING VASCULAR PUNCTURE - A method and apparatus for closing a vascular wound includes a guidewire and/or other surgical implement extending from the wound. A hemostatic material is advanced over the surgical implement and into contact with an area of the blood vessel surrounding the wound. The surgical implement is removed. Blood soaks the hemostatic material, and blood clotting is facilitated by the hemostatic agent within the material. A sealing layer of adhesive can be applied to the hemostatic material, confining the blood flow to the material. The vascular puncture wound is sealed by natural blood clot formation. | 2013-08-22 |
20130218204 | SYSTEM AND METHOD FOR FORMING BARBS ON A SUTURE - A station for cutting a barb suture is provided. The barb cutting station includes a suture transport assembly for supporting a first suture, a first knife assembly for forming barbs on the first suture, and a first clamp and position assembly for approximating the at least first suture towards the at least first knife assembly. The barb cutting station may further include at least a first suture cutting mechanism configured for severing the at least first suture when a defect is detected. The station may also include at least a first visual inspection assembly configured for detecting defective barbs. | 2013-08-22 |
20130218205 | EXTERNAL SUTURE SECUREMENT DEVICES AND METHODS - Described are devices, methods and systems for securing sutures external to the body. In certain aspects, a suture securement device includes a base paddle defining a slot and a suture aperture in communication with the slot, and a rotating paddle having an extension arm with a suture aperture. In such embodiments, the extension arm can rotate within the slot to frictionally crimp a suture, such that the suture is substantially prevented from moving with the apertures. | 2013-08-22 |
20130218206 | SUTURE RETENTION DEVICE - A suture retention device is provided for retaining a suture. The device has a locked state and an unlocked state. In the locked state, a spring biases a first gripping surface and second gripping surface together to enmesh a suture to prevent the suture from sliding through the device. In the unlocked state, an actuator may be engaged to bias the spring and separate the first and second gripping surfaces to allow the suture to freely slide through the device. | 2013-08-22 |
20130218207 | DYNAMIC MULTI-AXIAL ANCHOR - A device for dynamically attaching an elongated member to a vertebral member. The device may include a receiver with a channel configured to receive an elongated member. A fastener may secure the elongated member to the receiver. The receiver may further include a reservoir sized to receive a head of an anchor. The reservoir may be shaped for movement of the receiver relative to the anchor within one plane. This movement may accommodate spinal motion during flexion and extension of the patient. One or more dampeners may be positioned in the reservoir and contact against the anchor during the movement. The dampeners may provide resistance to the movement of the patient. | 2013-08-22 |
20130218208 | ROD-RECEIVING SPINAL FUSION ATTACHMENT ELEMENTS - In one embodiment, an implantable spinal fusion attachment element includes a rod attachment head having a passage that is adapted to receive a spinal alignment rod and means for securely attaching the attachment element to a vertebra without penetrating the pedicle of the vertebra. | 2013-08-22 |
20130218209 | SPINAL DYNAMIC STABILIZATION SURGICAL METHOD - A surgical method for distracting adjacent spinal vertebrae or spinal process is disclosed. The steps of the method includes: inserting a device between the adjacent spinal vertebrae or the spinous processes, wherein the device includes at least a main portion and a stabilizing portion; and providing at least two contacts between the device and the adjacent vertebrae or the spinous processes, wherein the contacts are located on a side of vertebrae, or spinous process. | 2013-08-22 |
20130218210 | FUSIONLESS VERTEBRAL PHYSEAL DEVICE - An intravertebral device for modulating vertebral growth without changing spinal mobility or compressing the intervertebral disc. By implanting the device around the vertebral growth plate, on the convex side of the curvature, a compression is induced on one side of the growth plate during the vertebral growth. This local growth modulation decreases significantly the vertebral wedging and corrects the global deformity of the spine. The device provides a minimally invasive and fusionless way of correcting spinal curvatures while preserving the intervertebral disc. | 2013-08-22 |
20130218211 | RETAINING MECHANISM - A retaining mechanism for use in affixing a stratum to bone is disclosed. The retaining mechanism comprises a stratum, a retaining element and a spring element. The stratum comprising a first surface, a second surface, and a hole extending between the first surface and the second surface, wherein the second surface is configured to engage at least a portion of the bone. The retaining element comprises a first position that permits a fastener to be passed through the hole, and a second position that at least partially overlaps the hole. The spring element is configured to engage the stratum and configured to engage the retaining element such that the spring element helps maintain the retaining element in its second position so as to help prevent inadvertent backing out of the fastener after the fastener has been fully inserted into the hole. | 2013-08-22 |
20130218212 | Polyaxial bone screw with cam connection and lock and release insert - A polyaxial bone screw assembly includes, a threaded shank body having an integral upper portion receivable in a receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A retaining member for capturing the shank in the receiver includes a sloping surface for a frictional, press fit, cammed engagement with the shank. A compression insert having a resilient structure provides non-floppy positioning of the shank with respect to the receiver and also independent locking of the shank with respect to the receiver. | 2013-08-22 |
20130218213 | BONE SCREW INCLUDING A DUAL THREAD CLOSURE MEMBER - A bone screw including a housing including a threaded opening defined between first and second legs extending from a base portion of the housing, and a threaded closure member configured to be threaded into the threaded opening of the housing between the first and second legs to secure a connecting member in a channel of the housing. The threaded closure member includes a first thread and a second thread intertwined with the first thread, and the threaded opening includes a first discontinuous thread and a second discontinuous thread intertwined with the first discontinuous thread. | 2013-08-22 |
20130218214 | BONE SCREW HEAD DESIGN - A screw head design, usable for composite material bone screws, in which compression forces applied to the screw head are reduced by one or more of location, size and/or shape of screw head design. In some embodiments, load bearing recesses are located closer to an outer circumference of a screw head than to its central axis. | 2013-08-22 |
20130218215 | METHOD FOR SACRO-ILIAC STABILIZATION - Configurations are described for conducting minimally invasive medical interventions utilizing elongate instruments and assemblies thereof to stabilize and/or fixate a sacro-iliac joint. In one embodiment, a tool assembly may be advanced from a posterior approach into the SI junction and configured to create a defect defined at least in part by portions of both the sacrum and the ilium, the defect having a three dimensional shape defined in part by at least one noncircular cross sectional shape in a plane substantially perpendicular to the longitudinal axis of the tool assembly. After a defect is created, the tool assembly may be retracted and a prosthesis deployed into the defect. | 2013-08-22 |
20130218216 | ROBOTIC ARMS - A device for treating fractures of a bone comprises a plurality of arms, each extending from a proximal end to a distal end and movable in a three-dimensional space, the proximal end of each arm coupled to a frame and a plurality of couplings, each of the couplings coupled to a distal end of each of the plurality of arms, the coupling lockingly receiving a bone fixation element secured to a corresponding bone fragment such that each of the arms is coupled to a corresponding fragment of the bone in combination with a mechanical unit moving each of the arms relative to the frame and a controller receiving data corresponding to a desired final position of the fragments relative to one another and controlling the mechanical unit to move the arms relative to one another to achieve the desired final position of the bone fragments relative to one another. | 2013-08-22 |
20130218217 | DRIVE SYSTEMS AND DEVICES INCORPORATING DRIVE SYSTEMS - A fixation device may be used for supporting and/or stretching an injured body part. An exemplary fixation device uses a thumb wheel control element to provide controlled rotational micromovements of a joint. The control element and its associated drive system allow for movement along a particular axis, while the position remains fixed with relation to the other axis. In addition, the fixation device may incorporate a drive system that introduces a simultaneous longitudinal translation with rotation, in order to provide for a common point of origin of rotation between the fixation device and the affected body part supported by the fixation device. | 2013-08-22 |
20130218218 | VARIABLE FREQUENCY IMPEDANCE MEASUREMENT - When a defibrillator selects a dosage of energy or current to be delivered to a patient, the defibrillator selects an excitation current frequency and applies the excitation current at the selected frequency to the patient. The frequency of the excitation current is selected as a function of the dosage to be delivered. The patient's response to the excitation current at the selected frequency will accurately reflect the impedance that the defibrillator will “see” when delivering the selected dosage of energy or current. | 2013-08-22 |
20130218219 | Pulse Parameters And Electrode Conffigurations For Reducing Patient Discomfort From Defibrillation - Devices, systems and methods for reducing patent discomfort during defibrillation by synchronizing defibrillation pulse delivery with a patient breathing cycle are described. Embodiments provide for a defibrillator having at least one electrode lead with one or more electrodes, a controller for determining whether fibrillation exists, a voltage generator for producing and discharging one or more electrical pulses to the electrode lead system and at least one breathing sensor for collecting and transmitting information relating to the breathing cycle of the patient to the controller. The controller may process the information from the breathing sensor, determine when one or more phases or instants of the breathing cycle are occurring and emit a command signal to the voltage generator to discharge defibrillation pulses to the electrode lead system in synchronization with the one or more phases or instants of the breathing cycle. | 2013-08-22 |
20130218220 | DEFIBRILLATORS DETECTING ORIENTATION OF ELECTRODE CONNECTION TO ADJUST ENERGY DOSAGE - Embodiments of the present concept are directed to external defibrillators that include an electrode connection port having multiple connection options, and include a detection device to determine an electrode connection configuration so as to provide an appropriate electrical shock to a patient. The detection device detects the electrode connection configuration of a plug connector for connected electrodes to determine if the plug connector is in an adult orientation or a pediatric orientation. The external defibrillator is configured to a deliver an electrical shock with less energy when the pediatric orientation is detected rather than the adult orientation. | 2013-08-22 |
20130218221 | METHODS FOR USING A PULMONARY ARTERY ELECTRODE - According to some method embodiments, a left pulmonary artery electrode is positioned in a left pulmonary artery, and the left pulmonary artery electrode is used to sense atrial activity, or capture cardiac tissue, or deliver neural stimulation. According to some method embodiments, a right pulmonary artery electrode is positioned in a right pulmonary artery and a left pulmonary artery electrode is positioned in a left pulmonary artery, the right pulmonary artery electrode is used to sense atrial activity, or capture cardiac tissue, or deliver neural stimulation, and the left pulmonary artery electrode is used to sense atrial activity, or capture cardiac tissue, or deliver neural stimulation. | 2013-08-22 |
20130218222 | CARDIAC STIMULATOR FOR CARDIAC CONTRACTILITY MODULATION - At least one embodiment of the invention relates to a cardiac stimulator comprising at least one stimulation unit to deliver subthreshold stimulation pulses for a cardiac contractility modulation therapy via at least two stimulation electrode poles, and at least one sensing unit to detect cardiac electrical or mechanical actions. The at least one sensing unit detects signals characteristic of cardiac action and comprises, or is connected to, an evaluation unit that evaluates signals detected by the sensing unit and supplies a corresponding evaluation result signal. The cardiac stimulator further comprises a therapy control unit to control a respective cardiac contractility modulation therapy depending on a respective evaluation result signal. A respective cardiac contractility modulation therapy is activated/deactivated depending on a stimulation success/failure of a suprathreshold stimulation, and/or therapy parameters of a respective cardiac contractility modulation therapy are selected and/or adjusted depending on the respective evaluation result signal. | 2013-08-22 |
20130218223 | CRITERIA FOR OPTIMAL ELECTRICAL RESYNCHRONIZATION DERIVED FROM MULTIPOLAR LEADS OR MULTIPLE ELECTRODES DURING BIVENTRICULAR PACING - Generally, the disclosure is directed one or more methods or systems of cardiac pacing employing a right ventricular electrode and a plurality of left ventricular electrodes. Pacing using the right ventricular electrode and a first one of the left ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Pacing using the right ventricular electrode and a second one of the ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Employing sums of the measured activation times to select one of the left ventricular electrodes for delivery of subsequent pacing pulses. | 2013-08-22 |
20130218224 | CRITERIA FOR OPTIMAL ELECTRICAL RESYNCHRONIZATION DERIVED FROM MULTIPOLAR LEADS OR MULTIPLE ELECTRODES DURING BIVENTRICULAR PACING - Generally, the disclosure is directed one or more methods or systems of cardiac pacing employing a right ventricular electrode and a plurality of left ventricular electrodes. Pacing using the right ventricular electrode and a first one of the left ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Pacing using the right ventricular electrode and a second one of the ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Employing sums of the measured activation times to select one of the left ventricular electrodes for delivery of subsequent pacing pulses. | 2013-08-22 |
20130218225 | CRITERIA FOR OPTIMAL ELECTRICAL RESYNCHRONIZATION DERIVED FROM MULTIPOLAR LEADS OR MULTIPLE ELECTRODES DURING BIVENTRICULAR PACING - Generally, the disclosure is directed one or more methods or systems of cardiac pacing employing a right ventricular electrode and a plurality of left ventricular electrodes. Pacing using the right ventricular electrode and a first one of the left ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Pacing using the right ventricular electrode and a second one of the ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Employing sums of the measured activation times to select one of the left ventricular electrodes for delivery of subsequent pacing pulses. | 2013-08-22 |
20130218226 | CRITERIA FOR OPTIMAL ELECTRICAL RESYNCHRONIZATION DERIVED FROM MULTIPOLAR LEADS OR MULTIPLE ELECTRODES DURING BIVENTRICULAR PACING - Generally, the disclosure is directed one or more methods or systems of cardiac pacing employing a right ventricular electrode and a plurality of left ventricular electrodes. Pacing using the right ventricular electrode and a first one of the left ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Pacing using the right ventricular electrode and a second one of the ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Employing sums of the measured activation times to select one of the left ventricular electrodes for delivery of subsequent pacing pulses. | 2013-08-22 |
20130218227 | CRITERIA FOR OPTIMAL ELECTRICAL RESYNCHRONIZATION DERIVED FROM MULTIPOLAR LEADS OR MULTIPLE ELECTRODES DURING BIVENTRICULAR PACING - Generally, the disclosure is directed one or more methods or systems of cardiac pacing employing a right ventricular electrode and a plurality of left ventricular electrodes. Pacing using the right ventricular electrode and a first one of the left ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Pacing using the right ventricular electrode and a second one of the ventricular electrodes and measuring activation times at other ones of the left ventricular electrodes. Employing sums of the measured activation times to select one of the left ventricular electrodes for delivery of subsequent pacing pulses. | 2013-08-22 |
20130218228 | IMPLANT WITH ANTENNA ARRAY - Implant devices described herein may be adapted to communicate with other devices via an antenna array. The antenna array may be configured to minimize radiation to surrounding tissue and/or maximize signal power in a direction of device(s) with which the implant device communicates. | 2013-08-22 |
20130218229 | System and Method for Electrical Stimulation of Anorectal Structures to Treat Anal Dysfunction - A system and method for treating anorectal dysfunction includes implanting, in a minimally invasive manner, an electro-medical device for stimulation of two or more separate and distinct anatomical or histological structures of the anorectal region. Electrodes operably connected to the device are positioned proximate the target anatomical or histological structures. The device provides either the same or different stimulation algorithms to each anatomical or histological structure. Smooth muscle, such as the internal anal sphincter, is provided with a continuous stimulation algorithm, while skeletal muscle, such as the external anal sphincter, is provided with an on demand stimulation algorithm. Varying stimulation algorithms applied to multiple structures results in improved anorectal function without developing muscle fatigue and tolerance. | 2013-08-22 |
20130218230 | Method of Stimulating a Hypoglossal Nerve for Controlling the Position of a Patient's Tongue - A method for controlling a position of a patient's tongue includes attaching at least one electrode to the patient's Hypoglossal nerve and applying an electric signal through the electrode to at least one targeted motor efferent located within the Hypoglossal nerve to stimulate at least one muscle of the tongue. Methods may also include the use of more than one contact to target more than one motor efferent and stimulating more than one muscle. The stimulation load to maintain the position of the tongue may be shared by each muscle. The position of the patient's tongue may be controlled in order to prevent obstructive sleep apnea. | 2013-08-22 |
20130218231 | SYSTEM AND METHOD FOR CONDITIONING A DIAPHRAGM OF A PATIENT - A method of conditioning a diaphragm of a patient is provided. The method can include the steps of implanting an electrode adjacent a target site in the diaphragm of the patient and operating the electrode to deliver a sufficient amount of electrical stimulation to the target site in the diaphragm of the patient to cause the diaphragm to contract. | 2013-08-22 |
20130218232 | BRAIN STIMULATION RESPONSE PROFILING - Various embodiments concern delivering electrical stimulation to the brain at a plurality of different levels of a stimulation parameter and sensing a bioelectrical response of the brain to delivery of the electrical stimulation for each of the plurality of different levels of the stimulation parameter. A suppression window of the stimulation parameter can be identified as having a suppression threshold as a lower boundary and an after-discharge threshold as an upper boundary based on the sensed bioelectrical responses. A therapy level of the stimulation parameter can be set for therapy delivery based on the suppression window. The therapy level of the stimulation parameter may be set closer to the suppression threshold than the after-discharge threshold within the suppression window. Data for hippocampal stimulation demonstrating a suppression window is presented. | 2013-08-22 |
20130218233 | APPARATUS AND A METHOD FOR PERFORMING A SAFE STIMULATION OF A PERSON - The present invention relates to an apparatus and a method for stimulating a person, wherein said apparatus comprises: at least one stimulation signal generator which generates a stimulation signal which is applied to said person; at least one detector for detecting a physiological signal derived from said person in response to said stimulation signal; and a monitoring unit which controls a safety switch to terminate automatically the application of said stimulation signal to said person, if a critical state of said person is recognized in response to the detected physiological signal. | 2013-08-22 |
20130218234 | APPARATUS AND METHOD FOR RAPID SUPPRESSION OF NEUROPATHIC, ONCOLOGICAL, AND PAEDIATRIC PAIN - The present invention relates to an apparatus and to a method for rapid suppression of acute and chronic pain, which can be used also in the paediatric field or with particular forms of pain such as chemotherapy-induced peripheral neuropathy (CIPN) and neuralgias that affect the eye bulb, and is in general particularly useful and effective in regard to pains of high degree and/or resistant to other analgesics, such as opiates or other forms of conventional electro-analgesia such as transcutaneous electrical nerve stimulators (TENS) and implanted stimulators. According to the present invention, strings of synthetic “non-pain” information of considerable effectiveness are generated, such as to enable a high reproducibility of the clinical result. The synthesis is made by combining new geometries of waveforms and new modulations in complex sequences, perceived instantaneously as “self” and as “non-pain” by the CN. S. | 2013-08-22 |
20130218235 | Excessive fibrous capsule formation and capsular contracture apparatus and method for using same - An apparatus comprising an electromagnetic signal generating means for emitting signals comprising bursts of at least one of sinusoidal, rectangular, chaotic, and random waveforms, having a frequency content in a range of about 0.01 Hz to about 100 MHz at about 1 to about 100,000 waveforms per second, having a burst duration of 1 usec to 100 msec, and having a burst repetition rate from about 0.01 to about 1000 bursts/second, wherein the waveforms are adapted to a frequency response of a fibrous capsule formation and capsular contracture target pathway structure and to have sufficient signal to noise ratio of at least about 0.2 in respect of a given fibrous capsule formation and capsular contracture target pathway structure to modulate at least one of ion and ligand interactions in that fibrous capsule formation and capsular target pathway structure wherein the signal to noise ratio is evaluated by calculating a frequency response of the impedance of the target path structure divided by a calculated frequency response of baseline thermal fluctuations in voltage across the target path structure, an electromagnetic signal coupling means wherein the coupling means comprises at least one of an inductive coupling means and a capacitive coupling means, connected to the electromagnetic signal generating means for delivering the electromagnetic signal to the fibrous capsule formation and capsular contracture target pathway structure, and a garment wherein the electromagnetic signal generating means and electromagnetic signal coupling means are incorporated into the garment. | 2013-08-22 |
20130218236 | System and Method for Fine-Structure Processing for Hearing Assistance Devices - A hearing assistance device and method is presented. An electrode is configured to be disposed within a cochlea of a user. A processor is in communication with the electrode and is configured to stimulate the electrode. The processor is configured to receive an input audio signal, band-pass filter the input audio signal into a plurality of channel signals, apply a Hilbert transform to at least one of the plurality of channel signals to generate a transformed audio signal, and analyze the transformed audio signal to identify at least one positive-moving zero crossing of the transformed audio signal. Upon identifying the at least one positive-moving zero crossing of the transformed audio signal, the processor is configured to trigger an electric current pulse to be delivered to the electrode. | 2013-08-22 |
20130218237 | COCHLEAR IMPLANT FITTING SYSTEM - A system for electrically stimulating a first cochlear implant includes (a) an electrode contact simultaneously transmitting a first electrical stimulus from stimulation hardware to a first ear fitted with the first cochlear implant and a second stimulus from the stimulation hardware to a second ear, the second stimulus being one of electrical and acoustical; (b) a component establishing a plurality of frequency-to-electrode maps used to determine the first electrical stimulus; (c) a user-interface component permitting a user to adjust the frequency-to-electrode maps and receive the corresponding auditory stimulation in the first cochlear implant; (d) a component storing the frequency-to-electrode maps; and (e) a display component displaying a visual representation of multiple frequency-to-electrode maps to facilitate a comparison between the frequency-to-electrode maps in making a determination by a user of a most desired frequency-to-electrode map. | 2013-08-22 |
20130218238 | STIMULATION SIGNAL GENERATION DEVICE AND STIMULATION SIGNAL GENERATION METHOD - Implementation including a brain activity data acquisition unit ( | 2013-08-22 |
20130218239 | NON-REGULAR ELECTRICAL STIMULATION PATTERNS FOR TREATING NEUROLOGICAL DISORDERS - Systems and methods for stimulation of neurological tissue and generation stimulation trains with temporal patterns of stimulation, in which the interval between electrical pulses (the inter-pulse intervals) changes or varies over time. The features of the stimulation trains may be selected and arranged algorithmically to by clinical trial. These stimulation trains are generated to target a specific neurological disorder, by arranging sets of features which reduce symptoms of that neurological disorder into a pattern which is effective at reducing those symptoms while maintaining or reducing power consumption versus regular stimulation signals. Compared to conventional continuous, high rate pulse trains having regular (i.e., constant) inter-pulse intervals, the non-regular (i.e., not constant) pulse patterns or trains that embody features of the invention provide increased efficacy and/or a lower than average frequency. | 2013-08-22 |
20130218240 | COLOR ADAPTIVE THERAPEUTIC LIGHT CONTROL SYSTEM - A system for influencing a state of a user includes a light source for emitting light influencing the state of the user. The system includes a light controller selectively controlling the emission of the light and an analysis engine which provides a signal to the light controller indicating a desired emission of the light. The system selectively directs blue light from the light source onto a material that retransmits it as a light different than blue light. | 2013-08-22 |
20130218241 | Membrane-Supported, Thermoelectric Compositions - Thermoelectric devices and methods for making and using the devices and their intermediates are provided. Membrane-supported thermoelectric modules are fabricated by dispensing thermoelectric powder into select locations of a membrane to form electrically-isolated columns of thermoelectric material. The powder is then sintered or fused to form thermoelectric elements, which are then electrically connected and combined with thermal interface films to form the modules. The modules are the building blocks of electrical current generating, thermoelectric cooling and heat scavenging thermoelectric devices. | 2013-08-22 |
20130218242 | Reduction of RF Electrode Edge Effect - A skin surface is treated with bipolar RF energy. A first semiconductive cap disposed on a first distal end of a first electrode and a second semiconductive cap disposed on a second distal end of a second electrode are applied to the skin surface. RF energy is delivered from the first electrode and the second electrode through the first semiconductive cap and the second semiconductive cap, respectively, through the skin surface. A thickness of each semiconductive cap between a blunt skin contacting surface and a curved surface affixed to a respective electrode is thicker at an inner portion and thinner at a center portion to homogenize the electrical field at the skin surface. | 2013-08-22 |
20130218243 | Reduction of RF Electrode Edge Effect - A skin surface is treated with RF energy (e.g., unipolar, monopolar, bipolar or multipolar RF delivery). A first semiconductive cap disposed on a first distal end of a first electrode and, optionally, a second semiconductive cap disposed on a second distal end of a second electrode are applied to the skin surface. RF energy is delivered from the first electrode and the second electrode through the first semiconductive cap and the second semiconductive cap, respectively, through the skin surface. The first semiconductive cap and/or the second semiconductive cap have an electrical conductivity matched or substantially matched to the skin's electrical conductivity (e.g., about 0.1 to about 2 times that of the skin). | 2013-08-22 |
20130218244 | HEAD COOLING PILLOW AND HEAD COOLING DEVICE - A head cooling pillow is provided that is capable of enhancing cooling efficiency for the head, suppressing pressure rise in the inside of the pillow, and improving placing feeling of the head on the pillow. The head cooling pillow includes a pillow main body which is formed in a bag shape and is structured so that refrigerant is passed through its inside, a partition member which is disposed in the inside of the pillow main body for forming the flow passage through which the refrigerant is passed, and a support member structure to support the head of a user. In the head cooling pillow, the head is cooled by the refrigerant passing through the flow passage. | 2013-08-22 |
20130218245 | METHOD AND INSTALLATION FOR PRODUCTION OF COMPRESSES HAVING A COOLING EFFECT, AND COMPRESSES OBTAINED IN STERILE PACKAGING - The invention concerns the manufacture of personal care articles consisting of compresses having a cooling effect by swelling with water which are presented individually in vacuum packaging. According to the invention, successive doses of powder comprising absorbent particles are placed in grooves formed by elastic deformation in a lower sheet made of water-permeable textile material, which is continuously unwound, and covered with a upper sheet, which is continuously unwound at the same time as the lower sheet. Said lower sheet is then heat-welded in the intervals between adjacent grooves thus isolating the grooves from each other. Successive compartments each containing a dose of said powder are then enclosed in each groove by heat-welding said sheets along transverse weld lines across the width of the moving sheet assembly. | 2013-08-22 |
20130218246 | MRI COMPATIBLE ELECTRODE CIRCUIT - An MRI compatible electrode circuit construct is provided. The construct includes at least two filter components constructed from an electrode wire. One filter component may be a single or multiple layer resonant LC filter positioned proximate an electrode that resolves the issue of insufficient attenuation by effectively blocking the RF induced current on the wire from exiting the wire through the electrode. The second filter component may include one or more non-resonant filter(s) positioned along the length of the electrode wire that resolve(s) the issue of excessive heating of the resonant LC filter by significantly attenuating the current induced on the wire before it reaches the resonant LC filter. The resonant LC filter may also be positioned distal to the end of the non-resonant filters with the non-resonant filters proximate the electrode. | 2013-08-22 |
20130218247 | MUSCLE STIMULATOR - An implantable medical device for treating the back of a patient. Stimulation energy is delivered to muscles or joint capsules or ligaments or nerve fibers to improve the heath of the back. | 2013-08-22 |
20130218248 | MULTIPLE TUNABLE CENTRAL CATHODES ON A PADDLE FOR INCREASED MEDIAL-LATERAL AND ROSTRAL-CAUDAL FLEXIBILITY VIA CURRENT STEERING - A neurostimulation paddle lead, method of neurostimulation, and neurostimulation system are provided. The neurostimulation paddle lead carries a plurality of electrodes comprising at least four columns of electrodes having a spacing between two inner electrode columns less than a spacing between the inner electrode columns and adjacent outer electrode columns. The inner electrode columns may also be longitudinally offset from the outer electrode columns. The methods and neurostimulation systems steer current between the electrodes to modify a medial-lateral electrical field created adjacent spinal cord tissue. | 2013-08-22 |
20130218249 | NEUROPROTECTIVE ELECTRICAL STIMULATION - Apparatus is provided that includes one or more electrodes, configured to be applied to a sphenopalatine ganglion (SPG), a greater palatine nerve, a lesser palatine nerve, a sphenopalatine nerve, a communicating branch between a maxillary nerve and an SPG, an otic ganglion, an afferent fiber going into the otic ganglion, an efferent fiber going out of the otic ganglion, an infraorbital nerve, a vidian nerve, a greater superficial petrosal nerve, or a lesser deep petrosal nerve; and a control unit, configured to drive the electrodes to apply electrical stimulation to the site, and configure the stimulation to excite nervous tissue of the site at a strength sufficient to induce at least one neuroprotective occurrence selected from the group consisting of: an increase in cerebral blood flow (CBF), and a release of one or more neuroprotective substances, and insufficient to induce a significant increase in permeability of a blood-brain barrier (BBB). | 2013-08-22 |
20130218250 | MRI-compatible implantable device - A medical device containing a device for connecting the medical device to a substrate, for furnishing electrical impulses from the medical device to the substrate, for ceasing the furnishing of electrical impulses to the substrate, for receiving pulsed radio frequency fields, for transmitting and receiving optical signals, and for protecting the substrate and the medical device from currents induced by the pulsed radio frequency fields. The medical device contains a control circuit comprised of a parallel resonant frequency circuit. | 2013-08-22 |
20130218251 | ACOUSTICALLY POWERED IMPLANTABLE STIMULATING DEVICE - An implantable stimulation system comprises an implantable stimulator and a control device. The control device is configured to transmit acoustic waves to the implantable stimulator, and the implantable stimulator is configured to transform the acoustic waves into electrical current, and generate stimulation energy based on the electrical current. For example, the electrical current can be transformed into electrical energy that can be used to generate the stimulation energy. Or the electrical current can contain signals used to directly or indirectly control the generation of the stimulation energy. | 2013-08-22 |
20130218252 | ELECTRODE WITH REDUNDANT IMPEDANCE REDUCTION - An electrode assembly that includes an electrically conductive layer, a first impedance reduction system, and a second impedance reduction system. The electrically conductive layer forms an electrode portion of the electrode assembly and a first surface to be placed adjacent a person's skin. The first impedance reduction system is configured to dispense a first amount of an electrically conductive gel onto the first surface of the electrically conductive layer in response to a first activation signal. The second impedance reduction system is configured to dispense a second amount of the electrically conductive gel onto the first surface of the electrically to conductive layer in response to a second activation signal. | 2013-08-22 |
20130218253 | SCAFFOLD SYSTEM FOR TISSUE REPAIR - A device for treating a damaged tissue includes an expandable scaffold positionable in a portion of a luminal tissue structure of a mammal; and maintained via stent technology, wherein the scaffold is comprised of electrospun fibers composed of a biodegradable compound. The scaffold serves as a temporary template that allows the tissue to be rebuilt. | 2013-08-22 |
20130218254 | MEDICAL DEVICE - A medical device with a radially compressible and expandable lattice structure ( | 2013-08-22 |
20130218255 | MEDICAL DEVICE AND SYSTEM HAVING SUCH A DEVICE - A medical device, having a body that is tubular at least in some sections. The body can be transferred from a compressed state into an expanded state and has a circumferential wall having at least one first lattice structure and one second lattice structure. The first lattice structure and the second lattice structure form separate layers of the circumferential wall, which are arranged coaxially one inside the other and connected to each other at least at points in such a way that the first lattice structure and the second lattice structure can be moved relative to each other at least in some sections. A system having such a device is also disclosed. | 2013-08-22 |
20130218256 | Polymer Scaffold Sheaths - A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. A sheath pair is placed over the crimped scaffold after crimping to reduce recoil of the crimped polymer scaffold and maintain scaffold-balloon engagement relied on to hold the scaffold to the balloon when the scaffold is being delivered to a target in a body. The sheath pair is removed by a health professional before placing the scaffold within the body. | 2013-08-22 |
20130218257 | MEDICAL DEVICE DELIVERY SYSTEM AND DEPLOYMENT METHOD - An aortic stent-graft may include a tubular graft extending from a proximal end to a distal end, the graft comprising a proximal sealing portion and an intermediate portion, wherein a proximal end of the intermediate portion abuts the distal end of the proximal sealing portion. At least one sealing stent may be attached to the proximal sealing portion. A first fenestration window is disposed in the intermediate portion. The first fenestration window has a length determined by the equation L=1.23*D−24 millimeters, where L is the length of the first fenestration window. D is between about 24 millimeters and 45 millimeters. | 2013-08-22 |
20130218258 | Abdominal Aortic Stent - An abdominal aortic stent includes a first sub-stent and a second sub-stent, each having a front end and the circumference of the front end of each sub-stent is half of the circumference of the abdominal aorta, and when the circumference is gradually reduced to a rear end of each sub-stent, it has entered one side of the bilateral femoral arteries, wherein the rear ends of the sub-stents with full circumference of the cross-sectional area of the femoral artery are included therein; the first and second sub-stents are coated with external removable membrane to compress the sub-stents to generate smaller circumferences, and when the membrane has been removed, the sub-stents are fully extended to reconstruct the vascular flow path. | 2013-08-22 |
20130218259 | BIFURCATED SIDE-ACCESS INTRAVASCULAR STENT GRAFT - A bifurcated intravascular stent graft comprises primary stent segments and a primary graft sleeve, forming a main fluid channel and having a side opening therethrough. An external graft channel formed on the primary graft sleeve has a first end communicating with the side opening and an open second end outside the primary graft sleeve, thereby providing a branch flow channel from the main channel out through the side opening and external graft channel. The primary stent segments and graft sleeve engage an endoluminal surface of a main vessel and form substantially fluid-tight seals. The stent graft further comprises a secondary stent graft, which may be positioned partially within the external graft channel, through the open second end thereof, and partially within a branch vessel. The secondary stent graft engages the inner surface of the external graft channel and the endoluminal surface of the branch vessel, thereby forming substantially fluid-tight seals. | 2013-08-22 |
20130218260 | Bend-Capable Tubular Prosthesis - A tubular prosthesis having a succession of turns around a longitudinal axis includes connectors between adjacent turns distributed around the circumference of the prosthesis. Each turn includes struts interspersed by inflection zones located at the axial ends of each turn such that, when the prosthesis expands radially, gaps open up between adjacent struts of each of the turn. The inflection zones are distributed regularly around the circumference so that the gaps are substantially the same size as each other around the circumference of the turn. The prosthesis may include a turn that exhibits a stagger zone within which the gap between adjacent struts is of an individual size different from that common to the other gaps of that turn. The inflection zones in that turn that lie circumferentially next to the stagger zone are displaced out of facing relationship with corresponding zones of inflection in the adjacent turn. | 2013-08-22 |
20130218261 | APPARATUS AND METHOD FOR CONNECTING A CONDUIT TO A HOLLOW VESSEL - An applicator for forming a hole in a wall of a hollow vessel and engaging a graft, the applicator comprising: a hole forming element adapted to form a hole in the wall of the vessel, the hole forming element comprising a cutting element adapted to cut a hole in the wall of the vessel and a positioning element adapted to hold the position of the applicator relative to the vessel; and an insertion element adapted to be inserted through the wall of the vessel, the insertion element comprising a retraction element adapted to enter into engagement with a graft. | 2013-08-22 |
20130218262 | BIOLOGICAL ADHESIVE SHEET AND DEVICE FOR BONDING SHEET - To provide a biological adhesive sheet which is reduced in the influence on living tissue and thus has improved safety. A biological adhesive sheet includes a substrate formed of a biocompatible material; and a plurality of projections that are formed of a biocompatible material and configured so as to protrude from the surface of the substrate. The biological adhesive sheet is bonded to living tissues by the van der Waals force by having the plurality of projections in contact with the living tissues. | 2013-08-22 |
20130218263 | Medical Device with Regioselective Structure-Property Distribution - A medical device such as a stent having selected regions with different material properties than other regions is disclosed. Selection and modification of the regions may be based on facilitating a desired mechanical behavior and/or therapeutic prophylactic property of the device. | 2013-08-22 |
20130218264 | DRUG DELIVERY SYSTEM AND METHOD OF MANUFACTURING THEREOF - A method of modifying the surface of a medical device to release a drug in a controlled way by providing a barrier layer on the surface of one or more drug coatings. The barrier layer consists of modified drug material converted to a barrier layer by irradiation by an accelerated neutral beam derived from an accelerated gas cluster ion beam. Also medical devices formed thereby. | 2013-08-22 |
20130218265 | IMPLANT WITH A BASE BODY OF A BIOCORRODIBLE ALLOY - An implant having a base body, comprised either entirely or in part of a biocorrodible metallic material wherein at least the parts of the base body having the biocorrodible metallic material are at least partially covered with a coating of a crosslinked CF | 2013-08-22 |
20130218266 | BALLOON EXPANDABLE PLATFORM WITH RETAINING FEATURES FOR A COLLAPSIBLE VALVE - Retainer structures ( | 2013-08-22 |
20130218267 | COLLAPSIBLE PROSTHETIC HEART VALVES - A prosthetic heart valve includes a collapsible and expandable stent having a proximal end, a distal end, an annulus section adjacent the proximal end and an aortic section adjacent the distal end, a plurality of commissure features disposed on the stent, and a collapsible and expandable valve assembly, the valve assembly including a plurality of leaflets connected to the plurality of commissure features. Each commissure feature includes a body having a proximal end a distal end, and a plurality of eyelets arranged in at least two rows and at least two columns for attaching the body to the plurality of leaflets. | 2013-08-22 |
20130218268 | HEART ASSISTANCE DEVICE - A heart assistance device for the pulsatile delivery of blood. A first and a second pump chamber are provided, and also a pump. Both pump chambers each have a fluid chamber and a blood-carrying chamber. By means of the pump, each fluid chamber can be filled with a fluid or emptied thereof in such a way that an expansion or contraction of the fluid chamber takes place. During the expansion of the fluid chamber of one pump chamber, a compression of the blood-carrying chamber of the same blood chamber takes place. | 2013-08-22 |
20130218269 | DEVICE AND METHOD FOR TREATMENT OF RETINAL DETACHMENT AND OTHER MALADIES OF THE EYE - The present invention relates generally to a device and method for the treatment of retinal detachment, ocular hypertension and glaucoma, and increasing the amplitude of accommodation. In an illustrative embodiment, the device includes a tapered, mesh tube. Once the device is within the sclera, the mesh expands to deform the sclera. When the device is placed within the posterior sclera for the treatment of a retinal tear, the device expands deforming the sclera so that the retinal pigment epithelium comes in contact with the retinal tear to seal the tear. For the treatment of ocular hypertension, glaucoma and to increase the amplitude of accommodation, the device is placed within the anterior sclera over the posterior plicata of the ciliary body, which upon expansion causes the underlying ciliary body to deform, resulting in traction on the trabecular meshwork and deformation of the ciliary body, which causes lowering of intraocular pressure, and increases the amplitude of accommodation in patients with ocular hypertension or decreased accommodation. | 2013-08-22 |
20130218270 | BIONIC EYE LENS - The present invention relates generally to the restoration or improvement of the quality of human vision and, more particularly to a self-adapting system and method for achieving automatic sharp vision by the human eye of objects for instance at distances between 25 cm and more than 10 meters away. The invention can be situated in at least four technological domains: 1. ophthalmology, in particular the implantation of intraocular lenses. 2. Non-contact biometric signal recording and processing. 3. Electro-optic control of refractive lens power. 4. Wireless energy transfer. | 2013-08-22 |
20130218271 | Artificial Retinal System and Retinal Implant Chip Thereof - An artificial retinal system includes an external optical device having an image generator and a background light generator, and a retinal implant chip having a solar cell and a stimulus generator. The stimulus generator is disposed to receive a target image projected by the image generator and a background light provided by the background light generator, and receives the electrical power from the solar cell. The stimulus generator includes an image sensing stimulator operable to convert the target image into electrical stimuli, and a contrast enhancer for reducing effect of the background light on the electrical stimuli. | 2013-08-22 |
20130218272 | Surgical Implantation Method and Devices for an Extra-Articular Mechanical Energy - A surgical implantation approach for preparing a patient and precisely and effectively placing an energy absorbing apparatus relative to the patient's anatomy. Various surgical implantation apparatus and methods for achieving proper device-to-anatomy juxtapositional relationships are employed in the implantation approach. | 2013-08-22 |