Patents Examined by Marcia Hoffman
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Patent number: 8562689Abstract: A carpal plate for use in a wrist replacement prosthesis includes at least three non-linearly aligned, internally threaded openings, each opening defining a thread-screw axis with at least one thread-screw axis divergent from the other two thread-screw axes; and further including hollow core screws for the injection of a cement compound to aid in anchoring the screws into the cancellous portion of the carpal bones.Type: GrantFiled: January 20, 2012Date of Patent: October 22, 2013Assignee: Aptis Medical, LLCInventors: Luis Roman Scheker, Bryan Babb
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Patent number: 8551177Abstract: A method of implanting a revision glenoid component in one embodiment includes accessing a previously implanted glenoid component in a scapula, removing the previously implanted glenoid component, identifying an inferior glenoid circle center of the scapula, preparing a glenoid fossa of the scapula to receive a revision glenoid component, selecting a revision glenoid component, and implanting the selected revision glenoid component based upon the identified inferior glenoid circle center in the prepared glenoid fossa.Type: GrantFiled: March 18, 2011Date of Patent: October 8, 2013Assignee: DePuy Synthes Products, LLCInventors: Lieven De Wilde, Kyle Lappin
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Patent number: 8540779Abstract: A reverse hip prosthesis comprising an acetabular cup for implanting in an acetabular socket. The acetabular cup is secured to the acetabular socket of the pelvis using fasteners. The acetabular cup has a stem extending from the center of a concave portion thereof and an acetabular ball is attached to the stem, preferably by means of a Morse taper. A femoral implant is provided with a femoral cup attached to the proximal end thereof. The femoral cup has a stem which can be constructed in a modular fashion with several stem lengths in order to accommodate the various sizing requirements of different patients. After implantation of the acetabular cup and ball and the femoral cup, the members are assembled together so that the femoral cup can articulate on the acetabular ball. The prosthesis of the invention has a wide range of motion and substantially improved tribology.Type: GrantFiled: February 10, 2011Date of Patent: September 24, 2013Assignee: Hip Innovation Technology LLCInventor: Zafer Termanini
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Patent number: 8540781Abstract: Foot prosthesis, comprising an upper part, and a lower part that is placed on the ground when walking, wherein the upper part and the lower part are connected to each other via an elastic damping element arranged in the heel area, and the upper part and the lower part, forming a spring, extend one above the other and spaced apart from each other into the area of the forefoot, wherein at least one filling piece (15) is inserted between the upper part (3) and the lower part (4) in the area between the damping element (9) and the forefoot (5), which filling piece (15) increases the flexural stiffness of the upper and lower part coupled via the filling piece during walking.Type: GrantFiled: August 16, 2011Date of Patent: September 24, 2013Assignee: Medi GmbH & Co. KGInventors: Volker Nissels, Christof Kurth, Werner Kranner
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Patent number: 8512416Abstract: A transdermal intraosseous device includes a transdermal adapter for an external prosthetic device for a bone of a patient and a bone fixator including a distal portion coupled to the transdermal adapter and a proximal portion for anchoring into the bone. The transdermal adapter includes a dome-shaped portion for transcutaneous implantation and an external shaft extending from the dome-shaped portion. A dermal transition structure is configured to include a controlled roughness gradient from the external shaft to the dome-shaped portion and configured for use in infection control at a dermis layer of the patient.Type: GrantFiled: January 28, 2011Date of Patent: August 20, 2013Assignee: Biomet Manufacturing, LLCInventors: Joshua R. Porter, Troy W. Hershberger
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Patent number: 8500823Abstract: A knee prosthesis comprises an agonist-antagonist arrangement of two series-elastic actuators in parallel, including a knee joint, flexion and extension actuators connected to the joint in parallel with a leg member, and a controller for independently energizing the actuators to control the movement of the knee joint and leg. The flexion actuator comprises the series combination of a flexion motor and a flexion elastic element and the extension actuator comprises the series combination of an extension motor and an extension elastic element. Sensors provide feedback to the controller. The flexion actuator and the extension actuator may be unidirectional, with the flexion and extension elastic elements being series springs. The extension actuator may alternatively be bidirectional, with the extension elastic element being a set of pre-compressed series springs. Alternatively, the flexion elastic element may be a non-linear softening spring and the extension elastic element may be a non-linear hardening spring.Type: GrantFiled: February 1, 2010Date of Patent: August 6, 2013Assignee: Massachusetts Institute of TechnologyInventors: Hugh M. Herr, Ernesto C. Martinez-Villalpando, Jeff Anthony Weber
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Patent number: 8500818Abstract: A prosthetic knee joint assembly includes a femoral component and a bearing that supports articulation of the femoral component. The assembly further includes a tibial tray. Furthermore, the assembly includes a ligament link operably coupled to the tibial tray or the femoral component via a coupling component. The ligament link extending through the other of the tibial tray or the femoral component to couple to the respective one of the femur or tibia. The ligament link extends between first and second ends and includes an outer wall defining an interior longitudinal passage portion. First and second apertures extend through the wall. The first end extends through the first and second apertures and the longitudinal passage portion to define a first adjustable loop, and the second end extends through the first and second apertures and the longitudinal passage portion to define a second adjustable loop.Type: GrantFiled: May 27, 2010Date of Patent: August 6, 2013Assignee: Biomet Manufacturing, LLCInventors: Robert Metzger, Brian A. Uthgenannt, Kevin T. Stone
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Patent number: 8496715Abstract: A connector for fluidly connecting the sealed interior of an artificial limb socket with a pressure source when the connector is mounted to the socket at a hole and an artificial limb including same. The connector includes a flexible elongated tubular section having a lumen, a flange coupled to one end of the elongated tubular section, the flange having a seal surface for sealingly abutting one of the socket wall surfaces around the hole, and a tubular portion adjacent to the flange and extending the lumen from the seal surface of the flange. Tubular portion has at least one section oversized relative to hole which provides a reasonable air-tight seal between the at least one section and an inner surface of the hole or the other of said socket wall surfaces around the hole and distant from the flange, when the tubular portion is received within the hole.Type: GrantFiled: April 22, 2008Date of Patent: July 30, 2013Assignee: Otto Bock Healthcare LPInventors: Glenn M. Street, Luder Mosler, Robert Edward Finlinson, William M. Clover, Jr., Erik Laatsch
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Patent number: 8480680Abstract: A device useful for spinous process decompression includes a pair of prongs which can be moved apart from each other by rotation of a gear which mates with a threaded rod.Type: GrantFiled: December 5, 2008Date of Patent: July 9, 2013Inventor: Adam Lewis
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Patent number: 8475504Abstract: System, including methods, apparatus, kits, and components, for bone fixation using a pair of slender spanning members to span a fracture outside bone.Type: GrantFiled: July 17, 2008Date of Patent: July 2, 2013Assignee: Acumed LLCInventors: Joel Gillard, Randall J. Huebner, Steven P. Horst
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Patent number: 8460377Abstract: A prosthesis for insertion in an ear to reduce pain resulting from TMJ disorders. The ear insert has a predefined shape conforming to the shape of the ear canal when the jaw is in an open position. The ear insert supports the TMJ and associated secondary musculature to reduce strain in the TMJ area, including the muscles, ligaments, nerves, and the temporo-mandibular joint itself. The insert is hollow in the inside to permit hearing and is made of a rigid material which retains the shape of the ear canal. A scalloped indenture extends across a surface of the ear insert positioned behind the tragus.Type: GrantFiled: August 22, 2011Date of Patent: June 11, 2013Assignee: Ascentia Health, Inc.Inventor: Lawrence G. Clayton
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Patent number: 8454703Abstract: The present invention discloses an improved shoulder joint implant assembly including a plastic ball secured to a first joint defining bone end face and a plastic receiver secured to a second joint defining bone end face. Each of the ball and receiver implants are constructed of a composite hardened plastic with a softened cartilage wear surface plastic. A fastener is secured to the first joint defining bone end face and over which is mounted the plastic ball. Anchoring of the receiver is established by a pair of integrally formed and inwardly extending mounting tabs, these further extending into further recess machined cavities in the first bone.Type: GrantFiled: May 13, 2009Date of Patent: June 4, 2013Assignee: Linares Medical Devices, LLCInventor: Miguel A. Linares
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Patent number: 8449624Abstract: A prosthetic arm apparatus including a plurality of segments that provide a user of the prosthetic arm apparatus with substantially the same movement capability and function as a human arm. The segments are connectable to one another and connectable to a prosthetic support apparatus that may be adorned by the user. Each segment of the plurality of segments provides a portion of the movement capability, enabling the plurality of connected segments connected to the harness mount to provide substantially the same movement capability as that lacking in the user.Type: GrantFiled: February 16, 2010Date of Patent: May 28, 2013Assignee: DEKA Products Limited PartnershipInventors: Christopher O. Evans, N. Christopher Perry, Dirk Albertus van der Merwe, Christopher C. Langenfeld, John Matthew Kerwin, Stewart M. Coulter, Stanley B. Smith, III, Keith David Violette, Steven W. Nickson, Thomas S. Schnellinger, Alexander H. Muller, Gerald Michael Guay
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Patent number: 8435309Abstract: Disclosed herein a prosthetic or orthotic device having a joint portion and a compliant transmission assembly in operational communication with the joint portion. The device restores the normal capabilities and natural dynamics of a healthy joint for common activities. The compliant transmission assembly includes a compliant element. The compliant transmission assembly absorbs energy when a torque is applied between a prosthetic or orthotic device portion and another adjacent device portion or the adjacent limb segment of the user. The compliant element of the invention absorbs energy during flexion of a joint for the dampening thereof and releases this energy during extension of the joint for assistance thereof. Also disclosed herein is an actuator assembly, a torque sensor and an actuator locking device as well as a method for determining the torque of such prosthetic and orthotic devices.Type: GrantFiled: January 7, 2008Date of Patent: May 7, 2013Assignee: Victhom Human BionicsInventors: Benoit Gilbert, David Landry
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Patent number: 8394150Abstract: A prosthesis suspension assembly comprising: a prosthetic socket having an open proximal end and a closed distal end and an interior surface complementally configured to a residual limb of an amputee, an interface or liner for receiving the residual limb and fittingly received in the socket, a distal outer surface of the liner comprises a porous or continuously cavitated, compressible material such as fabric and a proximal outer surface comprising an elastomeric material, a suspension sleeve which seals against the proximal outer surface of the liner and a proximal outer surface of the socket, and a locking pin connected to a distal end of the liner and lockingly retained in a hole in the distal end of the socket and including an air passage therethrough with a one-way valve therein for permitting the exit of air from an interstitial volume occupied buy said compressible material to atmosphere upon ambulation.Type: GrantFiled: November 15, 2011Date of Patent: March 12, 2013Assignee: ALPS Intellectual Property Management, LLCInventor: Aldo A. Laghi
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Patent number: 8394149Abstract: The invention relates to a cap-shaped implant for implanting on a prepared stump of a femoral head. The implant is in the form of a ball section, having a flat base surface and a polar axis which is arranged in a perpendicular in relation to the base surface. According to the invention, a cavity is arranged in ball section which protrudes from the base surface, said cavity is rotationally symmetrical and comprises a hollow spatial axis which is arranged below an angle (a) which is different form zero in relation to the polar axis.Type: GrantFiled: August 18, 2010Date of Patent: March 12, 2013Assignee: Zimmer, GmbHInventors: Ralph Howald, Peter Heuberger, Daniel Hertig, Job-Jan Greeve
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Patent number: 8357206Abstract: Disclosed is a prosthesis suspension assembly, the assembly comprising: a prosthetic liner comprising a distal outer surface comprising a porous or continuously cavitated, compressible material and a proximal surface comprising an elastomeric material; and a suspension sleeve which seals against the proximal surface.Type: GrantFiled: March 6, 2009Date of Patent: January 22, 2013Assignee: ALPS Intellectual Property Management, LLCInventor: Aldo A. Laghi
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Patent number: 8343227Abstract: A prosthetic knee joint assembly includes a femoral component that engages a femur and at least one bearing that supports articulation of the femoral component thereon. Also, the assembly includes a tibial tray that engages a tibia and that supports the bearing. A ligament link coupling component is included on the femoral component or the tibial tray. The ligament link coupling component is operable to couple to a ligament link to couple the ligament link to the femoral component or the tibial tray. Moreover, the assembly includes an opening included on the other of the femoral component or the tibial tray. The ligament link is received in the opening to bypass the other of the femoral component or the tibial tray to operably couple to the respective one of the femur or the tibia.Type: GrantFiled: May 27, 2010Date of Patent: January 1, 2013Assignee: Biomet Manufacturing Corp.Inventors: Robert Metzger, Brian A. Uthgenannt, Kevin T. Stone
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Patent number: 8343234Abstract: A hand prosthesis includes a chassis and a finger prosthesis articulated to the chassis. A first drive is located in the chassis and is coupled via a force transmission unit to the finger prosthesis for moving the finger prosthesis about a first swiveling axis relative to the chassis. A second drive is located within the finger prosthesis and moves the finger prosthesis about a second swiveling axis relative to the chassis and relative to the first swiveling axis.Type: GrantFiled: December 7, 2006Date of Patent: January 1, 2013Assignee: Otto Bock Healthcare GmbHInventor: Gregor Puchhammer
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Patent number: 8333806Abstract: A wrist replacement prosthesis includes a radial brace member to be secured to the radius bone, an ulna brace member to be secured to the ulna bone, and an articular member to be secured to the carpal bones, the radial brace member and articular member having wide ellipsoidal surfaces, and the ulnar brace member having a ball at one end which is supported by the radial brace member.Type: GrantFiled: April 4, 2008Date of Patent: December 18, 2012Assignee: Aptis Medical, LLCInventor: Luis Roman Scheker