Patents Examined by Krutanjali M Shah
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Patent number: 8702804Abstract: The present teachings are directed to a shoulder prosthesis having an adjustable radial offset and/or angular inclination provided by relative rotation of an adapter interdisposed between a stem and a head. In one example, a prosthesis has a stem having a first longitudinal axis. The prosthesis can also include an adaptor including a first taper. The first taper can have a first taper axis. The prosthesis can include a head supported by the adaptor. The head can be selectively oriented and then coupled to the first taper and the combination can be selectively orientated and the coupled to the stem.Type: GrantFiled: December 2, 2011Date of Patent: April 22, 2014Assignee: Biomet Manufacturing, LLCInventors: Aaron P. Smith, Kevin T. Stone, Nicholas Cordaro
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Patent number: 8685090Abstract: An auditory ossicle prosthesis (10) with a sound transmitting prosthesis body (13) has first and second coupling elements (11, 12) provided at opposite ends. A stabilizer element (14) fixes the prosthesis on a level with the plane of the tympanic membrane and stabilizes the position of the prosthesis in the middle ear. A fixation part (14.2) anchors the Y-shaped stabilizer element at one or more places of the ear canal wall. The fixation part includes two hooked anchoring elements (16) that secure the fixation part in artificially drilled holes in the ear canal wall. The auditory ossicle prosthesis has a particularly simple and compact design and stays spatially fixed within very small variations in its initial position after implantation inside the middle ear cavity, providing effective protection against post-operative dislocation, tilting or tipping and without deteriorating sound transmission properties of the prosthesis.Type: GrantFiled: January 25, 2012Date of Patent: April 1, 2014Assignee: Heinz Kurz GmbH MedizintechnikInventors: Robert Vincent, Uwe Steinhardt
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Patent number: 8673016Abstract: A resorbable tissue scaffold fabricated from bioactive glass fiber forms a rigid three-dimensional porous matrix having a bioactive composition. Porosity in the form of interconnected pore space is provided by the space between the bioactive glass fiber in the porous matrix. Strength of the bioresorbable matrix is provided by bioactive glass that fuses and bonds the bioactive glass fiber into the rigid three-dimensional matrix. The resorbable tissue scaffold supports tissue in-growth to provide osteoconductivity as a resorbable tissue scaffold, used for the repair of damaged and/or diseased bone tissue.Type: GrantFiled: April 17, 2012Date of Patent: March 18, 2014Assignee: Bio2 Technologies, Inc.Inventor: James Jenq Liu
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Patent number: 8663336Abstract: An artificial hip cup design having an external groove for accepting a split ring or segmented split rings with knife shaped edges and specially designed set screws which expand the split ring's outer diameter. After the cup is placed in the socket of the pelvic bone, it can be readjusted, if necessary, and then locked in final position.Type: GrantFiled: August 30, 2012Date of Patent: March 4, 2014Inventor: John Brodowski
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Patent number: 8636810Abstract: A device is disclosed that provides for the protection of intestinal anastomosis sites and other body sites from bodily fluids and contaminants. Additionally, the device provides the ability to create negative pressure at the site of the obstruction to ensure that contaminants flow from the visceral compartment into the inner lumen of the bowel. Further, the device provides the sectional forces through natural constrictions of the intestinal muscles through peristaltic action.Type: GrantFiled: September 28, 2011Date of Patent: January 28, 2014Assignee: Ethicon, Inc.Inventor: Robert Anthony Rousseau
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Patent number: 8632598Abstract: A shoulder implant assembly constructed in accordance to one example of the present disclosure includes a frame member, a cup, and a glenosphere. The frame member can have a central hub and a first arm extending therefrom. The frame member can be configured to selectively and alternatively couple with first shoulder implant components in a traditional shoulder configuration and with second shoulder implant components in a reverse shoulder configuration. The cup can have a concave surface that is configured to articulate with a humeral head component. The cup can be selectively coupled to the frame member in the traditional shoulder configuration. The glenosphere can have an outer articulating surface that is configured to articulate with a second cup. The glenosphere can be selectively coupled to the frame member in the reverse shoulder configuration.Type: GrantFiled: March 14, 2013Date of Patent: January 21, 2014Assignee: Biomet Manufacturing, LLCInventors: John McDaniel, Benjamin Hellman
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Patent number: 8556970Abstract: An instrument for placing a graft into a bone tunnel comprises an elongated shaft having a forked distal end comprising a pair of tines. A suture spans a space defined between the tines whereby the graft may be positioned between the tines and against the suture so as to be manipulated into the bone tunnel. The tendon folds about the suture, the suture having a releasable tension such that the instrument can be removed from the bone, leaving the tendon behind without the tendon hanging up on the suture.Type: GrantFiled: September 28, 2011Date of Patent: October 15, 2013Assignee: DePuy Mitek, LLCInventor: Justin M. Piccirillo
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Patent number: 8545558Abstract: A buckle useful for cortical fixation has a graft retention loop slidably affixed thereto for movement from a first position adjacent a first end of the buckle to a second position at about the midpoint of the buckle. The buckle, with a graft over the loop, is drawn up lengthwise through a bone tunnel through a tibia and then flipped sideways to rest against the surface of the bone with the loop and graft depending back into the tunnel. The sliding attachment of the loop permits flipping of the buckle minimizes the flipping distance, which is the excess amount of the loop which must be pulled free of the tunnel to allow the buckle to be flipped sideways.Type: GrantFiled: February 2, 2012Date of Patent: October 1, 2013Assignee: DePuy Mitek, LLCInventors: David B. Spenciner, Benjamin Chan
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Patent number: 8535388Abstract: The present invention relates to a novel bone graft and methods for producing said graft. Said bone graft can be used for surgical, plastic and/or cosmetic bone replacement for a patient in need thereof. The bone graft is made of a scaffold or matrix of sheet material having a 3-dimensional pattern of a continuous network of voids and/or indentations for enhancing new bone growth.Type: GrantFiled: November 23, 2011Date of Patent: September 17, 2013Inventor: Timothy Ganey
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Patent number: 8529624Abstract: A breast implant having a fluid holding and flexible membrane body. A plurality of tabs are located along a perimeter extending side or underside of the body and are adapted for engaging a muscle layer upon which the body is supported. Inner defining partitioning walls establishing a plurality of chambers and include vents at inner locations in order to manage the transfer of fluid between the chambers. A corresponding nipple implant body also includes a reservoir chamber and an interconnected nipple extender chamber via a stop or check valve positioned therebetween, with the outermost nipple extender chamber being repositionable along a surface of the implant body.Type: GrantFiled: December 7, 2011Date of Patent: September 10, 2013Inventor: Miguel A. Linares
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Patent number: 8521298Abstract: The present invention provides an electrical stimulation method and apparatus to stimulate nerve fibers, turning on suitable combination of adjacent electrodes simultaneously to form virtual channels based on predetermined rules, so that the stimulation signal will generate or evoke a nerve response spectrum that matches the original signal spectrum presented as the input sound. The method includes the steps of receiving a sound signal by a receiving unit; dividing the received sound signal into a plurality of frequency bands by a processing unit; extracting a spectral peak from each of the frequency bands and determining a stimulation sequence of frequency bands by the processing unit; and selectively driving a plurality of electrode groups in a plurality of cycles based on the stimulation sequence of frequency bands and a determination rule by the processing unit, so that the nerve response that matches the original signal will be generated.Type: GrantFiled: January 10, 2011Date of Patent: August 27, 2013Assignee: National Chiao Tung UniversityInventors: Charles Tak-Ming Choi, Yi-Hsuan Lee
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Patent number: 8521276Abstract: An apparatus example comprises a cardiac signal sensing circuit configured to provide a sensed cardiac signal representative of cardiac depolarization events of a subject, a sampling circuit coupled to the cardiac signal sensing circuit, a therapy circuit, and a controller communicatively coupled to the sampling circuit and the therapy circuit. The controller includes a detection module configured to detect tachyarrhythmia using the cardiac signal and a signal analysis module configured to establish significant points (SPs) of the sampled cardiac signal, estimate heart rate during the tachyarrhythmia using the SPs, and provide an indication of whether noise is present in the cardiac signal using the SPs. The controller is configured to select a therapy for delivery by the therapy circuit in response to the tachyarrhythmia detection and to modify the selected therapy according to the heart rate estimation and the noise indication.Type: GrantFiled: January 11, 2011Date of Patent: August 27, 2013Assignee: Cardiac Pacemakers, Inc.Inventors: Robert J. Sweeney, Dan Li
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Patent number: 8512405Abstract: The present invention provides a novel split barbed fixation device for tenodesis, soft tissue reattachment of tendons and ligaments to bones. The insertion device is adapted for an entirely arthroscopic approach while achieving fixation strength with ultimate pullout resistance comparable to interference screws. The device includes an integrated tendon grasper that provides for easy manipulation of the tendon arthroscopically while eliminating the need for external whip stitching of the tendon, thereby reducing preparation time. The device further includes elements that prevent the fixation implant from being destabilized or rotating during deployment and manipulation, including: a depth limiting sheath, a first implant retainer, a first implant retaining step, a tendon grasping needle tube, and an implant keyway for mating the implant to the tube.Type: GrantFiled: March 2, 2012Date of Patent: August 20, 2013Assignee: Cayenne Medical, Inc.Inventor: Kevin N. Baird
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Patent number: 8500809Abstract: Described herein are methods and devices for use in repair of a patient's anterior cruciate ligament (ACL). These methods (and devices for performing them) allow the repair, rather than merely replacement, of the ACL. For example, described herein are anchoring devices that may be inserted into a bone and may anchor a scaffolding/support (e.g., graft) material within the bone so that the torn or damaged end of the ACL may be secured to the scaffolding/support material within the femoral notch. These anchoring devices and method of using them are particularly well suited for use with the continuous suture passers described herein, since these suture passers may allow access to previously inaccessible regions of the knee (or other body regions).Type: GrantFiled: January 10, 2012Date of Patent: August 6, 2013Assignee: Ceterix Orthopaedics, Inc.Inventor: Justin D. Saliman
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Patent number: 8449617Abstract: A shoulder implant assembly constructed in accordance to one example of the present disclosure includes a frame member, a cup, and a glenosphere. The frame member can have a central hub and a first arm extending therefrom. The frame member can be configured to selectively and alternatively couple with first shoulder implant components in a traditional shoulder configuration and with second shoulder implant components in a reverse shoulder configuration. The cup can have a concave surface that is configured to articulate with a humeral head component. The cup can be selectively coupled to the frame member in the traditional shoulder configuration. The glenosphere can have an outer articulating surface that is configured to articulate with a second cup. The glenosphere can be selectively coupled to the frame member in the reverse shoulder configuration.Type: GrantFiled: November 16, 2011Date of Patent: May 28, 2013Assignee: Biomet Manufacturing Corp.Inventors: John McDaniel, Benjamin Heilman
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Patent number: 8444653Abstract: A system for implanting a prosthetic device with an opening into a bone includes a plug that is removably received within the opening of the prosthetic device. The system also includes a bone removal tool that advances into the bone from outside the bone and that removes a portion of the bone while advancing into the bone to reveal the plug. The bone removal tool includes a plug engaging portion that engages with the plug. The bone removal tool at least partially removes the plug from the opening of the prosthetic device while engaged with the plug. Moreover, the system includes an alignment system that detects whether the bone removal tool and the plug are substantially axially aligned.Type: GrantFiled: August 30, 2010Date of Patent: May 21, 2013Assignee: Biomet Manufacturing Corp.Inventors: Jeffrey H. Nycz, Brian D. Salyer, Jon C. Serbousek
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Patent number: 8425598Abstract: An implantable system for restoring accommodation capacity includes at least one ring configured to be implanted in a ciliary sulcus and a capacitor with a first capacitor plate and a second capacitor plate. The first capacitor plate is arranged on an implantable ring and the second capacitor plate is connected to a capsular bag.Type: GrantFiled: May 14, 2009Date of Patent: April 23, 2013Assignee: Karlsruher Institut fuer TechnologieInventors: Simon Klink, Georg Bretthauer, Rudolf Guthoff, Mark Bergemann
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Patent number: 8414654Abstract: An implant device for humans or mammals has a body structure having an exposed surface and one or more selected portions of the exposed surface having a bone formation enhancing 3-dimensional pattern. The exposed surface can be on exterior portions of the body structure or internal portions of the body structure or both. The one or more selected portions of the exposed portions having the bone formation enhancing 3-dimensional patterns are in the external exposed surfaces or in the internal exposed surfaces or both internal and external exposed surfaces.Type: GrantFiled: November 23, 2011Date of Patent: April 9, 2013Assignee: Amendia, Inc.Inventor: Timothy Ganey