49th week of 2012 patent applcation highlights part 60 |
Patent application number | Title | Published |
20120310264 | DEVICES AND TECHNIQUES FOR CUTTING AND COAGULATING TISSUE - Various embodiments are directed to an apparatus and method of driving an end effector coupled to an ultrasonic drive system of a surgical instrument. The method comprises generating at least one electrical signal. The at least one electrical signal is monitored against a first set of logic conditions. | 2012-12-06 |
20120310265 | SPHINCTEROTOME ORIENTATION - A sphincterotome having a pair of ribs that are disposed equidistant from each other about an outer surface of a tubular member of the sphincterotome is disclosed. The pair of ribs is oriented perpendicular to a radial direction in which a cutting edge of a cutting wire disposed at a distal portion of the tubular member extends. | 2012-12-06 |
20120310266 | MICRONEEDLE AND METHOD FOR THE PRODUCTION THEREOF - In a process for producing a microneedle ( | 2012-12-06 |
20120310267 | Anti-Popping Devices and Methods for Hair Implantation - A system and method for implanting follicular units (FUs) into a body surface while suppressing expulsion of previously-implanted FUs. The system is particularly useful to facilitate hair transplant procedures. FUs are implanted in a body surface from an implant tool or needle that may be incorporated within an automated or robotic system, or may form part of a semi-automated or even manual apparatus. An anti-popping member prevents expulsion of the FUs adjacent to the location at which an FU is being implanted. The anti-popping member may be carried on the implant device, or may be a flexible membrane applied to the body surface. If on the device, the anti-popping member may be arranged near the distal tip thereof and may be shaped and mounted so as to conform to uneven body surfaces. | 2012-12-06 |
20120310268 | DISSECTING CANNULA AND METHODS OF USE THEREOF - Methods and devices described herein facilitate improved access of locations within the body by providing a variety of dissection modes on a single access device. | 2012-12-06 |
20120310269 | VASCULAR OCCLUSION DEVICES AND METHODS - The present invention provides, in certain embodiments, unique products and methods for occluding vascular vessels. Implantable devices useful in some inventive embodiments include at least two expandable occluding members, e.g., self-expandable sponge form devices, with an intermediate segment extending between the members. These devices are preferably compressible for placement in a delivery device lumen for delivery to a vascular vessel site. Upon deployment in the vessel, each of the members expands to occlude the vessel at a separate vessel location with the intermediate segment occupying space in the vessel between the two members. Optionally, the intermediate segment can be constructed to provide a hollow or other interior region for receiving one or more materials, for example, to receive an injectable fill material after one or both of the expandable members have been deployed. | 2012-12-06 |
20120310270 | DETACHABLE ANEURYSM NECK BRIDGE - In one embodiment, a neck bridge for bridging the neck of an aneurysm includes a junction region, a number of radially extending array elements attached to the junction region, and a cover attached to one or both of the junction region and an array element. The array elements are configured to be positioned within the aneurysm after the neck bridge is deployed from a delivery device. In a second embodiment, the neck bridge includes a junction region and a braided or mesh-like structure secured to the junction region. The braided or mesh-like structure is made from an elastic material. | 2012-12-06 |
20120310271 | EMBOLUS-FORMING IN-VIVO INDWELLING COIL AND METHOD FOR MANUFACTURING AN EMBOLUS-FORMING IN-VIVO INDWELLING COIL - The present invention relates to an embolus-forming in-vivo indwelling coil in which the direction of action of force being applied to the embolus-forming coil changes by the curvature of the coil when the coil is in-vivo indwelled, such that the coil can be smoothly indwelled without strongly pressing the blood vessel wall of cerebral aneurysm and the coil can be tightly indwelled in the cerebral aneurysm. To accomplish this object, the embolus-forming in-vivo indwelling coil of the present invention has one or more curvatures formed on a unit helical coil of a secondary coil and the curvatures are connected to two angle-changing portions. A method for manufacturing the coil forms the above-described curvatures and the angle-changing portions for the curvatures. | 2012-12-06 |
20120310272 | INTERVENTIONAL CATHETER FOR RETROGRADE USE HAVING EMBOLIC PROTECTION CAPABILITY AND METHODS OF USE - Interventional catheters are disclosed for use in performing diagnostic and therapeutic procedures in vessels that are accessed retrograde to blood flow. The catheters include an elongated shaft slidably disposed within a sheath, a distal region having an end effector and a filter disposed proximal to the end effector to capture emboli liberated during the diagnostic or therapeutic procedure. The filter includes a plurality of struts that cooperate with an exterior surface of the catheter to define a reservoir to retain captured emboli, the reservoir configured so that advancement of the sheath contracts the filter without squeezing or dislodging captured emboli beyond a distal end of the filter. | 2012-12-06 |
20120310273 | Elastic Tourniquet Capable of Infinitely Adjustable Compression - A tourniquet band is made of an elastic material and has a plush surace on one side and a series of hook fastener material patches on the reverse side. The woven structure includes a series of parallel elastic threads covered by a dense yet loosely coiled bundle of non-elastic threads. The non-elastic threads are oriented to form the plush surface while allowing the elastic core thread to elongate for applying pressure to a body part by elastic compression when the tourniquet is wrapped around the body part and secured by joining the hook material with the plush surface. | 2012-12-06 |
20120310274 | METHOD OF PERFORMING MULTIPLE ORAL AND NASAL SURGICAL PROCEDURES - The method of performing multiple oral and nasal surgical procedures may be applied to various different but related medical procedures, but is particularly well adapted for the performance of multiple operations for correcting various ear, nose, and throat conditions that cause obstructive sleep apnea (OSA) in the patient. The method allows the surgeon to perform multiple operating procedures in the nose, mouth, and/or throat in a single operating session, due to the use of hemostatic sheet and gel treatments in lieu of suturing and post-operative nasal hemostatic packs that preclude nasal breathing. A tracheal breathing tube is placed in the patient during the operation, leaving the surgeon free to perform multiple operations in the nose, mouth, and/or throat with hemostatic packs being placed immediately following each specific operating procedure. The packs are removed at the end of the operations before removal of the tracheal tube. | 2012-12-06 |
20120310275 | SINGLE PIECE, DUAL COMPONENT SEALING PAD AND METHODS - A tissue puncture closure device includes a carrier tube and a sealing plug. The carrier tube includes a distal end configured for insertion into the tissue puncture. The sealing plug is positioned in the carrier tube and arranged for ejection from the distal end of the carrier tube into the tissue puncture. The sealing plug includes a first collagen portion having a first cross-linked chemical structure, and a second collagen portion positioned proximal of the first collagen portion in the carrier tube. The second collagen portion has a second cross-linked chemical structure that is different from the first cross-linked chemical structure. | 2012-12-06 |
20120310276 | METHODS FOR SEALING A VASCULAR PUNCTURE - A method for sealing a puncture through a vessel wall using a sealing device including an elongate tubular body, a balloon carried by the body, an outer tubular member carried over the elongate tubular body, and a sealant carried by the elongate tubular body adjacent the balloon. Retracting the outer tubular member exposes the sealant. | 2012-12-06 |
20120310277 | APPARATUS FOR SEALING A VASCULAR PUNCTURE - An apparatus for sealing a puncture through a vessel wall including an elongate tubular body, a balloon carried by the body, an outer tubular member carried over the tubular body, and a sealant carried by the tubular body adjacent the balloon. Retracting the outer tubular member exposes the sealant. | 2012-12-06 |
20120310278 | Barbed Sutures - A system and method for affixing barbs on a suture are provided. In one embodiment, the system includes a suture supply mechanism for selectively retaining a length of suture and a barb supply mechanism for operably engaging a barb supply assembly including at least one barb. At least one of the suture supply mechanism and the barb supply mechanism are configured to approximate towards the other of the barb supply mechanism and suture supply mechanism to engage the at least one barb of the barb supply assembly with the suture of the suture supply assembly. Also provided are a barb for use in forming a barbed suture and a suture including at least one barb. | 2012-12-06 |
20120310279 | SURGICAL FASTENING - A surgical device includes a first fastener having a planar profile, a second fastener having a concave surface, and a suture that can be manipulated to change a distance between the first and second fasteners. The second fastener has a curvature that substantially matches the curvature of a top surface of a clavicle bone in a direction perpendicular to a long axis of the clavicle bone. A method of treating an acromioclavicular joint injury includes forming axially aligned passages through a patient's clavicle and coracoid process, passing a fastener having a concave surface through the passages, positioning the concave surface of the fastener against a top surface of the patient's clavicle with a long axis of the fastener extending perpendicular to a long axis of the clavicle, positioning a fastener having a planar profile below the patient's coracoid process, and adjusting a suture that couples the fasteners. | 2012-12-06 |
20120310280 | Device and Method for Nasal Surgery - Methods, devices and systems for the treatment of nasal valve collapse or other conditions of the ear, nose or throat. | 2012-12-06 |
20120310281 | SUTURE ANCHOR WITH IMPROVED DRIVE HEAD - A suture anchor is provided including an elongate shank defining a longitudinal axis and having at least one bone-engaging thread formed thereon, and a drive head having a proximal end and a distal end mated to the elongate shank. The drive head has a substantially oval shape and includes at least one suture attachment member formed in a portion of the drive head. The configuration of the drive head is particularly advantages in that it provides a suture anchor having improved physical properties, including a high failure torque and a high stripping strength. | 2012-12-06 |
20120310282 | DEVICE AND METHOD FOR THE PREVENTION OF MULTI-LEVEL VERTEBRAL EXTENSION - Methods and devices are adapted to limit the extent of vertebral extension between an upper-most vertebral bone and a lower-most vertebral bone wherein a least one additional vertebral bone resides between them. In an embodiment, the limitation of extension occurs while flexion is at least partially maintained within at least one FSU. In other embodiments, flexion may be abolished. | 2012-12-06 |
20120310283 | SEGMENTAL SPINAL FIXATION SYSTEM AND A METHOD OF FIXATING A PLURALITY OF SPINAL SEGMENTS - A spinal fixation system includes a plurality of segmental members each having a concave end and a convex end, and aligned end to end with the convex end of one of the segmental members disposed within the concave end of an adjacent segmental member to define a segmental rod. The rod is formed for attachment to a plurality of spinal segments, and then tensioned to generate a stiffness in the segmental rod sufficient to maintain the pre-formed shape. A locking mechanism secures a tensile connector to the segmental rod and maintains the tension of the tensile connector once secured and the shape of the preformed segmental rod. The locking mechanism includes a crimping device through which the tensile connector passes, and a guide device through which the tensile connector wraps around. The crimping device is compressed to grasp and secure the tensile connector in place relative to the segmental rod. | 2012-12-06 |
20120310284 | POLYAXIAL PEDICLE SCREW - A spinal stabilization assembly is provided and includes a cup, fastener and keeper portions surrounding the head of the fastener. Further, methods of use of a spinal stabilization assembly are also provided. The keeper portions are located within the cup and at least partially surround the head of the fastener. | 2012-12-06 |
20120310285 | AUTOMATIC-EXTENDING AND ANTI-ROTATION SCOLIOSIS CORRECTING SYSTEM - A spontaneous-extending and anti-rotation scoliosis correcting system comprises pedicle screws and a plurality of correcting rods locked with the pedicle screws. Each correcting rod includes at least one sleeve and at least one inserting rod which can be inserted into the sleeve. The inner wall of the sleeve and the inserting rod are the same in shape and are in clearance fit. A positioning mechanism for restricting the relative rotation of the inserting rod with respect to the sleeve is arranged on a matching surface between the inserting rod and the sleeve. The scoliosis correcting system has the benefits of ensuring the lateral stability and the anti-rotation function for scoliosis correction; having the performance of spontaneous extending along the growth direction of the spine; and ensuring both the short-term operating effect and the long-term curative effect. | 2012-12-06 |
20120310286 | Anti-splay medical implant closure with multi-surface removal aperture - A convex spinal fusion interbody space device includes spaced apart superior and inferior abutment surfaces which are effectively medially convex. The peak of such convexity is displaced anteriorly of a central plane through the device. The spacer device has a height which is greater than the width of the device. The spacer device is implanted between a pair of adjacent vertebrae by insertion in a tipped-over orientation and then reoriented to an upright orientation for engagement by facing surfaces of the vertebrae. Fusion promoting bone material is packed between the vertebrae and about and within the spacer device subsequent to implantation. | 2012-12-06 |
20120310287 | Artificial Disc Device - An artificial disc device for replacing a damaged nucleus is disclosed. In one form, the device may be inserted in components such that the device may be assembled within and retained by the natural annulus therein. In another form, the device may be inserted into the natural annulus in a collapsed or compressed state or arrangement and then be expanded within and retained by the annulus therein. In a further form, the device may be provided with a releasable connection so that the device may be connected in an insertion configuration and may be released in an operable configuration. Insertion tools and methods are also disclosed. | 2012-12-06 |
20120310288 | DYNAMIC VERTEBRAL COLUMN PLATE SYSTEM - A vertebral column construct for stabilizing a segment of a vertebral column can include first and second plate segments, and a spring connected between adjacent plate segments. The spring can be adapted and configured to provide a predetermined preload between the first and second plate segments. Such a preload can advantageously enhance fusion across a bone graft. Alternatively, the spring can be adapted and configured to resist, by a predetermined degree, loading between the first and second plate segments. A cam can be provided on one of the first and second plate segments, wherein engagement between the cam and the cam surface prevents dynamic connection between the first and second plates. The cam can be adapted and configured to adjust a preload applied between segments, such as by adjusting tension in the spring. | 2012-12-06 |
20120310289 | FLEXIBLE PLATE FIXATION OF BONE FRACTURES - Embodiments provide methods, apparatuses, and systems for fixation of a fractured bone with a bone plate. In various embodiments, the systems and plates provide elastic suspension of the receiving holes relative to an osteosynthesis plate. This elastic suspension can promote load distribution between the screws that connect a bone segment to the plate, thereby reducing stress risers and load shielding effect. In addition, stress at the screw holes, and within the construct as a whole, is reduced by incorporation of these elastic elements in the plate. Additionally, in some embodiments where fracture healing by callus formation is desired, elastic suspension of the receiving holes relative to the osteosynthesis plate can enable small, controlled amounts of relative motion between bone fragments connected by the plate. This relative motion can promote fracture healing by callus formation. | 2012-12-06 |
20120310290 | Polyaxial bone screw with spherical capture, compression insert and alignment and retention structures - A polyaxial bone screw assembly includes a receiver, a shank, an articulation structure for retaining the shank in the receiver and a compression insert for engagement with a longitudinal connecting member such as a rod. The articulation structure includes substantially spherical convex and concave surfaces that slidably engage both shank and receiver surfaces to provide compound articulation between the receiver and the shank. The receiver includes inwardly directed spring tabs engaging the insert and prohibiting rotation of the insert within the receiver. | 2012-12-06 |
20120310291 | Polyaxial bone screw with split retainer ring - A polyaxial bone screw includes a head member and a shank member. The shank has a capture end and an opposite threaded end for threaded insertion into a vertebra. The head has a U-shaped cradle for receiving a spinal fixation rod and a central bore for receiving the capture end of the shank. An expandible retainer ring with a radial split is snapped onto the capture end of the shank to retain it within the head. The retainer ring has a spherical outer surface which forms a ball joint with a spherical socket cavity within the head to enable the head to be angled relative to the shank. A threaded closure plug is tightened within the cradle to clamp the rod into engagement with a knurled dome on the capture end of the shank to secure the rod relative to the vertebra. | 2012-12-06 |
20120310292 | Implantation Tools for Interspinous Process Spacing Device - Various embodiments described herein provide surgical instrument tools, systems and associated methods for treating spinal disease by implanting one or more interspinous process spacing devices. The surgical instruments for implanting an interspinous process spacing device comprise first and second arms which engage opposite sides of an implant device, and have an element for positioning the arms in alignment for securing the implant onto spinal processes. | 2012-12-06 |
20120310293 | SURGICAL INSTRUMENT AND METHOD OF USE FOR INSERTING AN IMPLANT BETWEEN TWO BONES - The surgical instrument includes a handle assembly and an elongate body that has first and second ends with the first end being located adjacent to the handle assembly and the second end being moveably connected to an implant engagement assembly. The surgical instrument also has a length control mechanism that includes a gripping portion, a drive shaft and a gear assembly. The surgical instrument further has a locking mechanism that includes a gripping portion, a connecting rod and a coupling end. The length control mechanism functions to adjust the overall length of an implant that is held by the implant engagement assembly before being implanted in vivo. The locking mechanism operates to secure the overall length of the implant following final length adjustment and implantation. A surgical method for using the surgical instrument, a method of fabrication and a spinal implant insertion kit is also disclosed. | 2012-12-06 |
20120310294 | Electromagnetic Interference Shielding in an Implantable Medical Device - EMI shields for use in implantable medical devices that include inner and outer metal layers separated by a dielectric layer. When assembled as medical devices, the outer metal layer of an illustrative EMI shield is placed into electrical contact with a conductive inner surface of an associated canister for an implantable medical device. | 2012-12-06 |
20120310295 | SYSTEMS AND METHODS FOR AVOIDING NEURAL STIMULATION HABITUATION - An embodiment relates to a method for delivering a vagal stimulation therapy to a vagus nerve, including delivering a neural stimulation signal to non-selectively stimulate both afferent axons and efferent axons in the vagus nerve according to a predetermined schedule for the vagal stimulation therapy, and selecting a value for at least one parameter for the predetermined schedule for the vagal stimulation therapy to control the neural stimulation therapy to avoid physiological habituation to the vagal stimulation therapy. The parameter(s) include at least one parameter selected from the group of parameters consisting of a predetermined therapy duration parameter for a predetermined therapy period, and a predetermined intermittent neural stimulation parameter associated with on/off timing for the intermittent neural stimulation parameter. | 2012-12-06 |
20120310296 | DETERMINATION OF CARDIAC RESYNCHRONIZATION THERAPY SETTINGS - CRT settings for an implantable medical device are determined by applying pacing pulses to heart chambers of a scheme of different combinations of interchamber delays. A respective width parameter value representing an R or P wave width is determined for each such delay combination based on an ECG representing signal and the width parameter values are employed to estimate a parametric model defining the width parameter as a function of interchamber delays. Candidate interchamber delays that minimize the width parameter are determined from the parametric model and employed to determine optimal CRT settings. The technique provides an efficient way of finding optimal CRT settings when multiple pacing sites are available in a heart chamber. | 2012-12-06 |
20120310297 | SYSTEM AND METHOD FOR AUTOMATED ADJUSTMENT OF CARDIAC RESYNCHRONIZATION THERAPY CONTROL PARAMETERS - A system and method for cardiac resynchronization therapy in which pacing control parameters are automatically adjusted by comparison of local electrograms acquired by a cardiac implantable electrical device with a model of cardiac electrical activity derived from surface-lead electrocardiograph measurements under baseline and paced conditions is provided. The adjusted pacing control parameters guarantee substantially maximum evidence of ventricular activation wavefront fusion while reducing the risk of compromising diastolic function. Atrioventricular intervals (AVIs] are measured and utilized to constrain the adjustment of pacing control parameters such that diastolic dysfunctions are not induced in the patient's heart. | 2012-12-06 |
20120310298 | MEDICAL DEVICES FOR THE DETECTION, PREVENTION AND/OR TREATMENT OF NEUROLOGICAL DISORDERS, AND METHODS RELATED THERETO - Disclosed are devices and methods for detecting, preventing, and/or treating neurological disorders. These devices and methods utilize electrical stimulation, and comprise a unique concentric ring electrode component. The disclosed methods involve the positioning of multiple electrodes on the scalp of a mammal; monitoring the mammal's brain electrical patterns to identify the onset of a neurological event; identifying the location of the brain electrical patterns indicative of neurological event; and applying transcutaneous or transcranial electrical stimulation to the location of the neurological event to beneficially modify brain electrical patterns. The disclosed methods may be useful in the detection, prevention, and/or treatment of a variety of indications, such as epilepsy, Parkinson's Disease, Huntington's disease, Alzheimer's disease, depression, bipolar disorder, phobia, schizophrenia, multiple personality disorder, migraine or headache, concussion, attention deficit hyperactivity disorder, eating disorder, substance abuse, and anxiety. The disclosed methods may also be used in combination with other peripheral stimulation techniques. | 2012-12-06 |
20120310299 | SYSTEM AND METHOD OF ESTABLISHING A PROTOCOL FOR PROVIDING ELECTRICAL STIMULATION WITH A STIMULATION SYSTEM TO TREAT A PATIENT - A stimulation system, such as a spinal cord stimulation (SCS) system, having a programmer and a patient feedback device for establishing a protocol to treat a patient. The programmer uses a computer assisted stimulation programming procedure for establishing the protocol. Also described are methods of treating a patient with a spinal cord stimulation system including the programmer and the patient feedback device. | 2012-12-06 |
20120310300 | SYSTEM AND METHOD OF ESTABLISHING A PROTOCOL FOR PROVIDING ELECTRICAL STIMULATION WITH A STIMULATION SYSTEM TO TREAT A PATIENT - A stimulation system, such as a spinal cord stimulation (SCS) system, having a programmer and a patient feedback device for establishing a protocol to treat a patient. The programmer uses a computer assisted stimulation programming procedure for establishing the protocol. Also described are methods of treating a patient with a spinal cord stimulation system including the programmer and the patient feedback device. | 2012-12-06 |
20120310301 | SYSTEMS AND METHODS FOR THE TREATMENT OF PAIN THROUGH NEURAL FIBER STIMULATION - Embodiments of the present invention provide systems and methods for the treatment of pain through activation of select neural fibers. The neural fibers may comprise one or more afferent neural fibers and/or one or more efferent neural fibers. If afferent fibers are stimulated, alone or in combination with efferent fibers, a therapeutically effective amount of electrical stimulation is applied to activate afferent pathways in a manner approximating natural afferent activity. The afferent fibers may be associated with primary receptors of muscle spindles, golgi tendon organs, secondary receptors of muscle spindles, joint receptors, touch receptors, and other types of mechanoreceptors and/or proprioceptors. If efferent fibers are stimulated, alone or in combination with afferent fibers, a therapeutically effective amount of electrical stimulation is applied to activate intrafusal and/or extrafusal muscle fibers, which results in an indirect activation of afferent fibers associated therewith. | 2012-12-06 |
20120310302 | SYSTEMS AND METHODS FOR THE TREATMENT OF PAIN THROUGH NEURAL FIBER STIMULATION - Embodiments of the present invention provide systems and methods for the treatment of pain through activation of select neural fibers. The neural fibers may comprise one or more afferent neural fibers and/or one or more efferent neural fibers. If afferent fibers are stimulated, alone or in combination with efferent fibers, a therapeutically effective amount of electrical stimulation is applied to activate afferent pathways in a manner approximating natural afferent activity. The afferent fibers may be associated with primary receptors of muscle spindles, golgi tendon organs, secondary receptors of muscle spindles, joint receptors, touch receptors, and other types of mechanoreceptors and/or proprioceptors. If efferent fibers are stimulated, alone or in combination with afferent fibers, a therapeutically effective amount of electrical stimulation is applied to activate intrafusal and/or extrafusal muscle fibers, which results in an indirect activation of afferent fibers associated therewith. | 2012-12-06 |
20120310303 | APPARATUS FOR EXTERNAL ACTIVATION OF PARALYZED BODY PARTS BY STIMULATION OF PERIPHERAL NERVES - Apparatus for external activation of paralyzed body parts by stimulation of peripheral nerves which comprises a soft apparel provided with multi-pad electrodes on one side and activating means on the other side, wherein the activating means are adapted to allow activation and control of a delivered electrical pulse to each multi-pad electrode separately. | 2012-12-06 |
20120310304 | SYSTEMS AND METHODS FOR PROVIDING NEURAL STIMULATION TRANSITIONS - A method embodiment comprises generating a neural stimulation signal for a neural stimulation therapy. The signal is generated during a duty cycle of a stimulation period to provide the neural stimulation therapy with an intensity at a therapy level for a portion of the duty cycle. In various embodiments, a ramp up protocol is implemented to begin the duty cycle, a ramp down protocol is implemented to end the duty cycle, or both the ramp up protocol and the ramp down protocol are implemented. The ramp up protocol includes ramping up the intensity from a non-zero first subthreshold level for the neural stimulation therapy at the beginning of the duty cycle to the therapy level. The ramp down protocol includes ramping down the intensity from the therapy intensity level to a non-zero second subthreshold level for the neural stimulation therapy at the end of the duty cycle. | 2012-12-06 |
20120310305 | PATIENT HANDHELD DEVICE FOR USE WITH A SPINAL CORD STIMULATION SYSTEM - A patient feedback device for communicating with a programming device of an electrical stimulation system. The device includes a housing, a sensor, a controller, and a communication port. The sensor is supported by the housing and generates a sensor signal in response to an action from the patient. The controller is supported by the housing and is in operative communication with the sensor. The controller receives the sensor signal and sends information to the communication port based on the sensor signal. The communication port is connected to the housing and is in operative communication with the controller. The communication port receives information from the controller and wirelessly transmits a communication signal to the programming device of the electrical stimulation system. | 2012-12-06 |
20120310306 | Telemetry Protocol for Ultra Low Error Rates Useable in Implantable Medical Devices - A telemetry protocol for an implantable medical device is disclosed. The sending device forms a block of information to be telemetered to the receiving device, including a header, a message, and an error detection data (CRC | 2012-12-06 |
20120310307 | TREATMENT OF FUNGAL INFECTION BY LIGHT IRRADIATION - Described herein are the systems and methods of treating diseases related to fungal infection with light therapy. In one embodiment, an apparatus that utilizes one or multiple light emitting diodes (LED) to treat the fungus is applied externally to the infection area. Light therapy may applied periodically at scheduled times with continuous or pulsed radiation. | 2012-12-06 |
20120310308 | RED LIGHT IMPLANTS FOR TREATING OSTEOPOROSIS - Red light implants for delivering red light to spinal implants to enhance osteointegration. | 2012-12-06 |
20120310309 | Adjustable Polarity Laser Device and Polarized Low-Level Laser Therapy Method - An adjustable polarity laser device may treat cancer and other conditions that are responsive to polarized laser energy. The device provides both low-level laser and electrical stimulation of a treatment area, such as a tumor to promote the body's natural defense systems against harmful cells in the treatment area. The device produces low-level laser beams that are polarized with either birefringent or electrically conductive materials disposed in the path of the laser beams. Electrically conductive polarizers are charged by an electric current to impart polarity on the passing laser beams. Treatment methods include applying polarized laser energy to the targeted treatment area. The polarization of each laser beam may be selected and alternated as necessary for the condition being treated. Additionally, photodynamic compounds or photosensitizing agents can be administered to the patient prior to applying polarized laser energy. | 2012-12-06 |
20120310310 | Materials and accessories for the application of antibacterial photodynamic therapy - An apparatus for carrying out antibacterial photodynamic therapy that includes an illumination means and a means for dispensing the photosensitizer, wherein the means for dispensing the photosensitizer is adapted in such a manner that the photosensitizer is dispensed in spatial proximity to the body region to be treated. | 2012-12-06 |
20120310311 | Body Contouring Apparatus - The current method and apparatus provide a body contouring apparatus employed in cosmetic body contouring treatments such as, but not limited to, fat reduction, body circumference reduction, cellulite reduction, skin tightening and skin rejuvenation at a clinical or dedicated professional setting, in the privacy of the subject's own home or at a comfortable and relaxing fitness room, sports activity center or spa-like environment. | 2012-12-06 |
20120310312 | Precision-Controlled Cooling System for Inducing Diving Reflex and Achieving Safe Hypothermic Central Nervous System Protection - A cooling system for inducing diving reflex and central nervous system protective hypothermia has a cooler, a refrigerant dispenser, a cooling assembly, a controller and an infusing unit. The refrigerant dispenser connects the cooler. The cooling assembly connects the refrigerant dispenser and communicates with the cooler and has a head cooling set. The controller coordinates the refrigerant dispenser and the infusing unit according to the detection of the physical signal including naso-pharyngeal temperature, and cerebral oximetry signal. The infusing unit connects to the controller and has a catheter. When in use, the cooled liquid is pumped into (1) head cooling set covering the face of the patient to induce diving reflex, (2) the infusing unit having an esophago-gastric tube to lower the temperature inside the stomach. Therefore, an effective, precise diving reflex and central nervous system protective hypothermia can be achieved by this invention. | 2012-12-06 |
20120310313 | Medical Devices Incorporating Thermoelectric Transducer and Controller - A temperature control system may include a thermoelectric device, a controller electrically coupled to the thermoelectric device, a heat transfer structure thermally coupled to the thermoelectric device, a temperature controlled medium thermally coupled to the thermoelectric device and a temperature feedback sensor. The controller may be configured to sense a first value of an electrical characteristic of the thermoelectric device and to generate a first electrical control to activate the thermoelectric device in response to sensing the first value of the electrical characteristic of the thermoelectric device. The controller may be further configured to sense a second value of the electrical characteristic of the thermoelectric device and to generate a second electrical control signal to activate the thermoelectric device in response to sensing the second value of the electrical characteristic of the thermoelectric device. | 2012-12-06 |
20120310314 | SYSTEMS AND METHODS FOR THE TREATMENT OF PAIN THROUGH NEURAL FIBER STIMULATION - Embodiments of the present invention provide systems and methods for the treatment of pain through activation of select neural fibers. The neural fibers may comprise one or more afferent neural fibers and/or one or more efferent neural fibers. If afferent fibers are stimulated, alone or in combination with efferent fibers, a therapeutically effective amount of electrical stimulation is applied to activate afferent pathways in a manner approximating natural afferent activity. The afferent fibers may be associated with primary receptors of muscle spindles, golgi tendon organs, secondary receptors of muscle spindles, joint receptors, touch receptors, and other types of mechanoreceptors and/or proprioceptors. If efferent fibers are stimulated, alone or in combination with afferent fibers, a therapeutically effective amount of electrical stimulation is applied to activate intrafusal and/or extrafusal muscle fibers, which results in an indirect activation of afferent fibers associated therewith. | 2012-12-06 |
20120310315 | DEVICE AND METHOD FOR REDUCING PATIENT TRANSTHORACIC IMPEDANCE FOR THE PURPOSE OF DELIVERING A THERAPEUTIC CURRENT - A device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current are provided. In one embodiment, the device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be used in a defibrillator. The device for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current may be a microneedle array that may have a number of different configurations and may be made with different materials. | 2012-12-06 |
20120310316 | IMPLANTABLE ELECTRODE ARRAY ASSEMBLY INCLUDING A CARRIER FOR SUPPORTING THE ELECTRODES AND CONTROL MODULES FOR REGULATING OPERATION OF THE ELECTRODES EMBEDDED IN THE CARRIER, AND METHOD OF MAKING SAME - An implantable electrode array ( | 2012-12-06 |
20120310317 | TISSUE ANCHOR - Embodiments of the invention generally relate to an anchor used to secure a position of a device or component relative to internal tissue of a patient and prevent migration of the component relative to the tissue of the patient. In one embodiment, the anchor is combined with an electrode lead that is configured for implantation in a patient. The electrode lead comprises a lead body having a proximal end and a distal end, a stimulating electrode and the anchor. The stimulating electrode is attached to the lead body at the distal end. The anchor is attached to the distal end of the lead body. In one embodiment, the anchor comprises a plurality of fiber loops each including a fiber having first and second ends attached to the lead body, and an intermediate portion between the first and second ends that is displaced from the lead body. | 2012-12-06 |
20120310318 | CRANIAL-ELECTRO STIMULATOR - A method of reducing muscle pain in a person by removably attaching an electrode to each ear on a person's head and connecting the electrodes to receive a modified pulse signal from a computer or a digital port. The signal from the computer or the digital port are rectangular voltage pulses of “1s” and “0s” at varying frequencies. The rectangular pulse signal from the computer or digital port is modified to have at least the leading square corner of each of the rectangular voltage pulses rounded before it is sent to the electrodes. A method of randomizing the stimulus at about 100 Hz for improved sleep and an alternate method of randomizing stimuli for the neurological reduction of perceived pain and a similar method for reducing pain output from a muscle and its associated tissues directly. | 2012-12-06 |
20120310319 | Stent - In one embodiment according to the present invention, a stent is described having a generally cylindrical body formed from a single woven nitinol wire. The distal and proximal ends of the stent include a plurality of loops, some of which include marker members used for visualizing the position of the stent. In another embodiment, the previously described stent includes an inner flow diverting layer. | 2012-12-06 |
20120310320 | STENT DELIVERY SYSTEMS AND METHODS - Apparatus, systems, and methods are provided for deploying an implantable device, such as a stent, within a lumen of a body of a patient. The delivery device may include an inner member and an outer sheath surrounding a distal portion of the inner member and configured to retain the implantable device sheathed near the distal end of the outer sheath until deployment. The outer sheath is slidably moveable relative to the inner member such that proximal movement of the outer sheath relative to the inner member deploys the implantable device. A trigger assembly of the delivery device can include an internal connector coupled to the outer sheath, a plurality of triggers, and a floater coupling two of the triggers. The triggers are serially retracted to deploy the stent. A panchor secures the stent against proximal and distal movement relative to the inner member during deployment. | 2012-12-06 |
20120310321 | RECONSTRAINABLE STENT DELIVERY SYSTEM - The reconstrainable stent delivery system of the present invention comprises a proximal end and distal end which include inner and outer members. A pusher is positioned at the proximal end of the inner member. A slider is located coaxially with the inner member and is positioned within the inner diameter of the stent. The slider can rotate about and move longitudinally along one of an inner shaft or tube, such as the guide wire tube, such that the proximal end of the stent can move distally as the stent deploys. A pusher can be used on the guide wire tube such that the guide wire tube, pusher, and stent move proximally relative to the outer sheath and re-constrain the stent in the outer sheath. Furthermore, the pusher and guide wire tube could move distally as the outer sheath retracts proximally for stent deployment to accommodate foreshortening. | 2012-12-06 |
20120310322 | PROSTHESIS DELIVERY SYSTEM - A deployment system is configured to deploy a prosthesis into an internal lumen of a patient. The system can include an introducer with the loaded prosthesis. A spacing mechanism can be disposed axially along the introducer. When the prosthesis is mounted onto the introducer in a radially compressed configuration, an end of a first stent and a second stent can engage a contact point of the spacing mechanism to maintain the axial distance between the first and second stents and prevent axial compression of the prosthesis during loading and deployment. The spacing mechanism can reside within the prosthesis and be disposed outwardly away from the introducer to contact the interior surface of the prosthesis. The spacing mechanism can include a flexible longitudinal member, such as a wire or strip, or a tubular body. | 2012-12-06 |
20120310323 | INTRODUCER FOR DEPLOYING AN IMPLANT - An introducer system includes a release wire and wire receivers forming a constraining mechanism that facilitates constraining at least one segment of an implant while permitting the remainder of the implant to expand during deployment. The constrained segment includes wire receivers associated with the implant that couple to the release wire and hold the constrained segment in its constrained state until it is released to expand. | 2012-12-06 |
20120310324 | TREATMENT OF A MAIN BODY LUMEN IN THE VICINITY OF A BRANCHING BODY LUMEN - An endovascular prosthesis ( | 2012-12-06 |
20120310325 | PROSTHESIS DEPLOYMENT DEVICE WITH TRANSLUCENT DISTAL END - A prosthesis delivery and deployment device includes an elongate and flexible outer catheter. The outer catheter has a tubular wall of layered construction, including translucent layers, opaque layers, and a braid composed of helically wound metal filaments. The outer catheter has a translucent distal adapted to constrain a radially self-expanding prosthesis in a radially reduced, axially elongated state. Because the stent constraining region is translucent, an endoscope can be used to visually monitor the stent when so constrained. Radiopaque markers can be mounted to the outer catheter and to an inner catheter used to deploy the prosthesis, to afford a combined visual and fluoroscopic monitoring for enhanced accuracy in positioning the prosthesis, both before and during its deployment. | 2012-12-06 |
20120310326 | INTERIOR LINER FOR TUBES, PIPES, AND BLOOD CONDUITS - A tube which circumferentially distends from its initial circumference upon the application of a circumferentially distending force such as applied by an internal pressure, and which exhibits minimal recoil following the removal of the circumferentially distending force. The tube preferably has a second circumference larger than the initial circumference which remains substantially unchanged by further increasing force once it has been achieved. Because of the distensible circumference and minimal recoil of the tube, the tube is useful as a liner for pipes and vessels and particularly for pipes and vessels having irregular internal surfaces to which the tube can smoothly conform. The tube is preferably made from porous PTFE with thin walls, in which form it is particularly useful as a liner for both living and prosthetic blood vessels and to line anastomoses between living and prosthetic blood vessels. | 2012-12-06 |
20120310327 | NON-FORESHORTENING, AXIAL TENSION CONSTRAINABLE STENT - Methods and devices for a non-foreshortening, axial tension constrainable stent are illustrated such that a length of the stent in a collapsed state is about equal to the length of the stent in an expanded state which provides for better stent placement, easier repositioning and removal, and reduced stent migration. | 2012-12-06 |
20120310328 | SYSTEM AND METHOD FOR TREATING VALVE INSUFFICIENCY OR VESSEL DILATATION - A medical device for treating aortic insufficiency (and associated aneurysms or defects of any other vessel associated with a valve) includes a support structure, a stent, a prosthetic valve and a deflector. Generally, the support structure is configured to cooperate with the prosthetic valve to pinch the native valve therebetween and provide an anchor for the stent which extends into the aorta and supports the deflector which is positioned to abate blood flow against the aneurysm. | 2012-12-06 |
20120310329 | SUSTAINED DRUG-RELEASING STENT - A stent includes a stent body of a cylindrical configuration having outer and inner surfaces, a first coated layer coating at least the outer surface, and a second coated layer coating substantially completely over the first coated layer. The first coated layer is prepared of a first composition comprising a polymer and a vascular intimal hyperplasia inhibitor (preferably argatroban) of a kind, which does not inhibit proliferation of endothelial cells, the weight compositional ratio of the polymer to the inhibitor being within the range of 8:2 to 3:7. On the other hand, the second coated layer is prepared of a polymer alone or a second composition comprising a polymer and a drug, the weight compositional ratio of the drug to 80% by weight of the polymer being less than 20% by weight. | 2012-12-06 |
20120310330 | PERCUTANEOUS TRANSCATHETER REPAIR OF HEART VALVES VIA TRANS-APICAL ACCESS - Apparatus, systems, and methods are provided for repairing heart valves through percutaneous transcatheter delivery and fixation of annuloplasty rings to heart valves via a trans-apical approach to accessing the heart. A guiding sheath may be introduced into a ventricle of the heart through an access site at an apex of the heart. A distal end of the guiding sheath can be positioned retrograde through the target valve. An annuloplasty ring arranged in a compressed delivery geometry is advanced through the guiding sheath and into a distal portion of the guiding sheath positioned within the atrium of the heart. The distal end of the guiding sheath is retracted, thereby exposing the annuloplasty ring. The annuloplasty ring may be expanded from the delivery geometry to an operable geometry. Anchors on the annuloplasty ring may be deployed to press into and engage tissue of the annulus of the target valve. | 2012-12-06 |
20120310331 | METHODS AND APPARATUS FOR ATRIOVENTRICULAR VALVE REPAIR - Methods and devices are disclosed for minimally invasive procedures in the heart. In one application, a catheter is advanced from the left atrium through the mitral valve and along the left ventricular outflow tract to orient and stabilize the catheter and enable a procedure such as a “bow tie” repair of the mitral valve. Right heart procedures are also disclosed. | 2012-12-06 |
20120310332 | Delivery Catheter System With Micro and Macro Movement Control - A prosthetic valve delivery system that is improved in controllability by way of a proximal handle system. Such a handle system of the present invention advantageously permits a controlled fine or micro movement or adjustment of a distal sheath for uncovering a plunger that is to be loaded with a prosthetic valve for deployment thereof. The delivery system of the present invention permits a trigger-release for a gross or macro movement to the sheath relative to the plunger. Also, the control handle of the delivery system is shaped and contoured for ease in manipulation of the micro-control actuator. | 2012-12-06 |
20120310333 | SINGLE CATHETER MITRAL VALVE REPAIR DEVICE AND METHOD FOR USE - A single catheter valve repair device for stabilizing a tissue portion and selectively applying a tissue fastener thereto. The single catheter valve repair device of the present invention includes an extendable engagement tip having at least one vacuum port formed thereon, at least one deployable fastener in communication with the engagement tip, and at least one actuator member in communication with the port. The deployable fastener is capable of controllably engaging and fastening a tissue segment located proximal to the engagement tip. | 2012-12-06 |
20120310334 | Prosthetic Valve Delivery System - A prosthetic valve delivery system for percutaneously delivering and deploying a prosthetic valve within an existing valve is disclosed. The delivery system includes a stented prosthetic valve having a balloon-expandable stent portion with a prosthetic valve disposed therein and at least one self-expanding stent portion. The delivery system further includes a dual balloon catheter having a first balloon on which the stented prosthetic valve is disposed during delivery and a second balloon. Upon delivery within the existing valve, the self-expanding stent portion contacts the existing valve and the first balloon expands the balloon-expandable stent portion to a first diameter such that the stented prosthetic valve is in a first stage deployment configuration. The second balloon then expands the balloon-expandable stent portion to a second diameter, greater than the first diameter, such that the stented prosthetic valve is in a second stage deployment configuration being fully deployed within the existing valve. | 2012-12-06 |
20120310335 | EXTRACELLULAR MATRIX MATERIAL VALVE CONDUIT AND METHODS OF MAKING THEREOF - Methods for forming extracellular matrix valve conduits are disclosed. Extracellular matrix valve conduits produced using the disclosed methods are also disclosed. Methods of sterilizing and decellularizing extracellular matrix materials are also disclosed. | 2012-12-06 |
20120310336 | Device For The Implantation And Fixation Of Prosthetic Valves - A device for the transvascular implantation and fixation of prosthetic heart valves having a self-expanding heart valve stent ( | 2012-12-06 |
20120310337 | METHOD AND ARRANGEMENT FOR SELECTING AN IOL AND/OR THE SURGICAL PARAMETERS WITHIN THE FRAMEWORK OF THE IOL IMPLANTATION ON THE EYE - Selection of an appropriate intraocular lens (IOL) and/or the applicable surgical parameters for optimizing the results of refractive procedures on the eye. Features of the IOL are crucial for the selection and/or adjustment of the optimal IOL, but so is the IOL selection method (and parameters) from a surgical perspective. For the method, corresponding output parameters are determined from predetermined, estimated, or measured input parameters and/or their mean values, wherein at least two input parameters are varied with one another and which have at least one input parameter as a distribution function. The resulting function is optimized by means of corresponding target values and the determined distribution function of one or more output parameters is used as a decision aid. The present solution is used for selecting an appropriate IOL and/or the applicable surgical parameters and is applicable in the field of eye surgery for implanting IOLs. | 2012-12-06 |
20120310338 | MASKED INTRAOCULAR IMPLANTS AND LENSES - Intraocular implants and methods of making intraocular implants are provided. The intraocular implants can improve the vision of a patient, such as by increasing the depth of focus of an eye of a patient. In particular, the intraocular implants can include a mask having an annular portion with a relatively low visible light transmission surrounding a relatively high transmission central portion such as a clear lens or aperture. This construct is adapted to provide an annular mask with a small aperture for light to pass through to the retina to increase depth of focus. The intraocular implant may have an optical power for refractive correction. The intraocular implant may be implanted in any location along the optical pathway in the eye, e.g., as an implant in the anterior or posterior chamber. | 2012-12-06 |
20120310339 | ELECTRONICALLY CONTROLLED FOCUSING OPHTHALMIC DEVICE - According to a first aspect, the invention relates to an electrically controlled focusing ophthalmic device ( | 2012-12-06 |
20120310340 | Method for Modifying the Refractive Index of an Optical Material and Resulting Optical Vision Component - A method for modifying the refractive index of an optical polymeric material. The method comprises continuously irradiating predetermined regions of an optical, polymeric material with femtosecond laser pulses to form a gradient index refractive structure within the material. An optical device includes an optical, polymeric lens material having an anterior surface and posterior surface and an optical axis intersecting the surfaces and at least one laser-modified, GRIN layer disposed between the anterior surface and the posterior surface and arranged along a first axis 45° to 90° to the optical axis, and further characterized by a variation in index of refraction across at least one of at least a portion of the adjacent segments and along each segment. | 2012-12-06 |
20120310341 | Accommodative Intraocular Lens Driven by Ciliary Mass - The invention relates to an intraocular accommodative lens, comprising an optical arrangement and haptics, the lens being adapted for variable focusing by movement of at least one part of the optical arrangement by at least one of the haptics, wherein the haptics comprise a part adapted to transfer a movement from the ciliary mass to the optical arrangement. This forms an attractive way of driving the variable lens, in particular for locations of the lens avoiding the capsular bag. | 2012-12-06 |
20120310342 | INTRAOCULAR LENS - An accommodating intraocular lens has an anterior portion including an anterior viewing element and an anterior biasing element connected to the anterior viewing element. A posterior portion has a posterior viewing element and a posterior biasing element connected to the posterior viewing element. The anterior and posterior biasing elements are connected at first and second apices. First and second distending members are connected to the posterior portion. The first and second distending members extend to locations significantly anterior of an anterior side of the posterior viewing element. | 2012-12-06 |
20120310343 | ACCOMMODATIVE INTRAOCULAR LENS AND METHOD OF IMPLANTATION - An accommodating intraocular lens (AIOL) adapted for implantation into a capsular bag includes an outer shell, a valve, and a force transfer assembly. The outer shell includes at least one surface modification on at least a periphery of the outer shell to promote bonding with the capsular bag. The valve is configured to permit injection of a fill material. The force transfer assembly in the outer shell is adapted to transfer forces from the capsular bag to change the shape of the filled outer shell in response to changes in capsular bag shape. | 2012-12-06 |
20120310344 | Biased accommodating intraocular lens - An accommodating intraocular lens has a lens optic that is coupled to at least one haptic and is anteriorly biased with respect thereto. | 2012-12-06 |
20120310345 | ACCOMODATIVE INTRAOCULAR LENS - Accommodative intraocular lens comprising an optic part ( | 2012-12-06 |
20120310346 | TEST DEVICE FOR HAVING THERMAL DUMMY FOR OSSICULAR PROSTHESIS WITH MEMORY EFFECT - A test appliance ( | 2012-12-06 |
20120310347 | Devices, Methods, and Systems for Prosthetic Meniscus Selection, Trialing, and Implantation - Methods of selecting and implanting prosthetic devices for use as a replacement meniscus are disclosed. The selection methods include a pre-implantation selection method and a during-implantation selection method. The pre-implantation selection method includes a direct geometrical matching process, a correlation parameters-based matching process, and a finite element-based matching process. The implant identified by the pre-implantation selection method is then confirmed to be a suitable implant in the during-implantation selection method. In some instances, the during-implantation selection method includes monitoring loads and/or pressures applied to the prosthetic device and/or the adjacent anatomy. In some instances, the loads and/or pressures are monitored by a trial prosthetic device comprising one or more sensors. Methods of implanting meniscus prosthetic devices are also disclosed. | 2012-12-06 |
20120310348 | BONE GRAFTS - Spinal spacers | 2012-12-06 |
20120310349 | EXPANDABLE ARTICULATING INTERVERTEBRAL IMPLANT WITH LIMITED ARTICULATION - An artificial functional spinal unit including an expandable intervertebral implant that can be inserted via a posterior surgical approach and used with one or more facet replacement devices to provide an anatomically correct range of motion is described. Lordotic and non-lordotic expandable, articulating implants and cages are described, along with embodiments of facet replacement devices and instruments for insertion. Methods of insertion are also described. | 2012-12-06 |
20120310350 | UNIDIRECTIONAL DYNAMIC INTERBODY FUSION DEVICE AND METHOD OF USE - Unidirectional dynamic interbody fusion devices and methods of use for insertion into a patient in order to maintain a space between two vertebral bodies. A first interbody fusion device including a body member, at least one side member, and a means for moving the at least one side member relative to the central body member. A second interbody fusion device including a base member, a top member, and a means for moving the top member relative to the base member. A surgical method for maintaining a space between two vertebral bodies in a spine, including obtaining a medical device, inserting and coupling an expansion tool into an opening within the medical device, slidingly inserting the medical device into a space between two vertebral bodies; and rotating the expansion tool to move the at least one side member in a direction relative to the body member. | 2012-12-06 |
20120310351 | LORDOTIC SPACER - A spacer includes a distal end and a proximal end. The spacer also includes top and bottom surfaces spaced by first and second sides. The top and bottom surfaces define a height, and the sides define a width. The height generally increases distally and from the second side to the first side. The top and bottom surfaces are curved, and include multiple radii of curvature. A lateral curvature is defined as the curvature along the top or bottom surface at a given point along the length of the spacer, taken along a plane extending between the first and second sides and generally perpendicular to the sides. The radius of the lateral curvature for at least one of the top and bottom sides varies along the length of the spacer. For example, the radius of curvature may generally increase distally along the length of the spacer. | 2012-12-06 |
20120310352 | IN-SITU INTERVERTEBRAL FUSION DEVICE AND METHOD - An orthopedic device for implanting between adjacent vertebrae comprising: an arcuate balloon and a hardenable material within said balloon. | 2012-12-06 |
20120310353 | TRIAL INTERVERTEBRAL DISTRACTION SPACERS - An orthopedic spacer device comprising a spacer body having an external surface that includes at least two relative angle designation marks such that a rotational angle of the spacer body relative to a known reference is determinable. | 2012-12-06 |
20120310354 | SPINAL IMPLANT HAVING VARIABLE RATIOS OF THE INTEGRATION SURFACE AREA TO THE AXIAL PASSAGE AREA - An interbody spinal implant including a body having a top surface, a bottom surface, opposing lateral sides, opposing anterior and posterior portions, and a substantially hollow center in communication with a vertical aperture. The body, vertical aperture, and bone contact surfaces of the implant each have a surface area that may be independently varied to enhance load support and facilitate implant integration with vertebral bone. | 2012-12-06 |
20120310355 | APPARATUS AND METHODS FOR VERTEBRAL AUGMENTATION USING LINKED EXPANDABLE BODIES - Implants and methods for osteopathic augmentation and repositioning of vertebrae may comprise a chain having one or more beads or bodies configured for insertion into a vertebral body. The one or more bodies may be expandable. As the chain is inserted into the vertebral body, it may fill a central portion thereof and can push against the inner sides of the endplates of the vertebral body, thereby providing structural support and tending to restore the vertebral body to its original height. The one or more bodies may have a first configuration dimensioned to pass through a catheter or other introducer, and may expand to a second, larger configuration after insertion into the bone in order to secure the chain within the bone. | 2012-12-06 |
20120310356 | TRANSFORAMINAL INTERSOMATIC CAGE FOR AN INTERVERTEBRAL FUSION GRAFT AND AN INSTRUMENT FOR IMPLANTING THE CAGE - This disclosure presents various embodiments of a transforaminal intersomatic cage for an intervertebral fusion graft, and an instrument and method for implanting the cage, an embodiment of the cage having a body in the shape of a circular arc and comprising a lateral concave surface, a lateral convex surface, a straight upper surface, a straight lower surface and an end wall having at least one hole, called the end hole, designed to receive a rod of an instrument for implanting the cage between the vertebrae, wherein: the end hole has an orientation that is more or less tangential to the circular arc described by the body; the extremity opposite to the end wall of the body includes a return part extending the body toward the center of the circle on which the circular arc described by the body lies. | 2012-12-06 |
20120310357 | POROUS TITANIUM - The present invention provides a porous block for implantation in the maxillofacial area of a human or animal, wherein the porous block:—comprises titanium metal and/or a titanium alloy;—has a porosity of at least 40%;—is a geometrical structure shaped to fit at least a part of a degraded alveolar process of the human or animal; and—as an intended bone contacting surface intended to be in contact with the bone surface of an implantation site in the maxillofacial area of the human or animal, wherein said bone contacting surface has pores extending through the porous block and wherein at least some of these pores have a pore diameter size of at least 50 μm to ensure bone ingrowth; and wherein—the porous block is a geometrical structure having a width, a height and a length, said intended bone contacting surface being defined by the width and the length, wherein the average value of the width is in the range of 5-10 mm, the average value of the height is in the range of 3-10 mm and the average value of the length is in the range of 5-100 mm. | 2012-12-06 |
20120310358 | JOINT FOR AN ORTHOPEDIC BRACE EQUIPPED WITH A RAPID LOCKING AND UNLOCKING SYSTEM - A locking system to be fitted on a joint device ( | 2012-12-06 |
20120310359 | SHOULDER IMPLANT DEVICE AND METHOD - An apparatus comprises a head, a neck, and a stem. The head is shaped to be insertable into an interval. The interval is formed using a reamed upper glenoid, a coracoid, and an acromion. The neck is in communication with the head. The neck is dimensioned to seat the head in the interval formed by the reamed upper glenoid, the coracoid, and the acromion. The stem is in communication with the neck. The stem is shaped to be insertable into a humerus. | 2012-12-06 |
20120310360 | EXTENDED ARTICULAR SURFACE RESURFACING HEAD - A modular humeral head resurfacing implant including a head, an anchoring stem, and a modular extended articulation flange. The head includes an exterior hemispherical articulating surface defining a terminating rim, an interior concave surface opposite to the exterior articulating surface, and a first coupling mechanism proximate to the terminating rim. The anchoring stem is coupled to the interior concave surface and extends along a stem axis that extends through an axial center of the head. The articulation flange includes a second coupling mechanism configured to cooperate with the first coupling mechanism to fasten the articulation flange to the head and an outer articulating surface that is curved along substantially its entire length and is substantially flush with the exterior hemispherical articulating surface when the articulation flange is fastened to the head. | 2012-12-06 |
20120310361 | STABILIZING PROSTHESIS SUPPORT STRUCTURE - A tibial support structure includes a platform portion and a medullary portion that are monolithically formed as a single piece. The medullary and platform portions of the augment component are adapted to accommodate and mechanically attach to a tibial baseplate, and are individually shaped and sized to replace damaged bone stock both within the tibia, as well at the tibial proximal surface. The monolithic formation of the tibial support structure provides a strong and stable foundation for a tibial baseplate and facilitates restoration of the anatomic joint line, even where substantial resections of the proximal tibia have been made. The tibial support structure may be made of a bone-ingrowth material which facilitates preservation and rebuilding of the proximal tibia after implantation, while also preserving the restored joint line by allowing revision surgeries to be performed without removal of the tibial support structure. | 2012-12-06 |
20120310362 | IMPLANT FOR RESTORING NORMAL RANGE FLEXION AND KINEMATICS OF THE KNEE - Embodiments of the invention provide knee prostheses which more faithfully and closely replicate the function, anatomy and physiology of the normal human knee yielding a number of advantages. Among other things, such prostheses can provide an increased range of motion and function more normally particularly in extension, deep flexion and during normal gait. Knee prostheses according to various aspects of the invention recognize that during movement of the knee, particularly during flexion, the kinematics of the bones of the knee are a result of achieving equilibrium of the forces that cause motion of the knee. In addition, the shape of the articular surfaces acting in combination with forces imposed by various muscles, ligaments and tendons, determines the direction of the large contact forces. | 2012-12-06 |
20120310363 | ESOPHAGEAL STENT - A stent comprised of a scaffolding structure having components configured to allow at least a portion of the stent to decrease in diameter in response to an axial force applied to the stent. Further, the components and elements of the stent may be configured to balance transverse forces applied to the stent, thus reducing the incidence of infolding. | 2012-12-06 |