Patents Examined by Randy Shay
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Patent number: 8398715Abstract: Knee prostheses featuring components that more faithfully replicate the structure and function of the human knee joint in order to provide, among other benefits: greater flexion of the knee in a more natural way by promoting or at least accommodating internal tibial rotation in a controlled way, replication of the natural screw home mechanism, and controlled articulation of the tibia and femur respective to each other in a more natural way. In a preferred embodiment, such prostheses include an insert component disposed between a femoral component and a tibial component, the insert component preferably featuring among other things a reversely contoured posterolateral bearing surface that helps impart internal rotation to the tibia as the knee flexes.Type: GrantFiled: October 20, 2009Date of Patent: March 19, 2013Assignees: Smith & Nephew, Inc., The Trustees of The University of PennsylvaniaInventors: Jason K. Otto, Brian McKinnon, Michael Dean Hughes, Michael Ries, Jan Victor, Johan Bellemans, Johnathan Garino, Timothy Wilton
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Patent number: 8398719Abstract: A femoral prosthesis. The femoral prosthesis includes an implant body having a proximal end and a distal end and a shoulder at the proximal end, the shoulder being structured and dimensioned for a tight press fit into the neck of a femur. The implant body includes a trunk at the distal end, the trunk having a wedge formed by a tapered portion extending in the direction of the distal end of the implant body. The implant body also includes a medial column extending from the shoulder toward the distal end and a lateral column extending from the shoulder toward the distal end. The wedge, the medial column, and the lateral column to provide multi-planar stability for the implant body and surface area for fixation of the implant body.Type: GrantFiled: December 23, 2010Date of Patent: March 19, 2013Assignee: Concept, Design and Development, LLCInventors: Bradley Walter, Declan Brazil, Timothy McTighe
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Patent number: 8398716Abstract: Knee prostheses featuring components that more faithfully replicate the structure and function of the human knee joint in order to provide, among other benefits: greater flexion of the knee in a more natural way by promoting or at least accommodating internal tibial rotation in a controlled way, replication of the natural screw home mechanism, and controlled articulation of the tibia and femur respective to each other in a more natural way. In a preferred embodiment, such prostheses include an insert component disposed between a femoral component and a tibial component, the insert component preferably featuring among other things a reversely contoured posterolateral bearing surface that helps impart internal rotation to the tibia as the knee flexes.Type: GrantFiled: November 23, 2010Date of Patent: March 19, 2013Assignees: Smith & Nephew, Inc., The Trustees of the University of PennsylvaniaInventors: Jason K. Otto, Brian McKinnon, Dean Hughes, Michael Ries, Jan Victor, Johan Bellemans, Jonathan Garino, Timothy Wilton
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Patent number: 8394147Abstract: Knee prostheses featuring components that more faithfully replicate the structure and function of the human knee joint in order to provide, among other benefits: greater flexion of the knee in a more natural way by promoting or at least accommodating internal tibial rotation in a controlled way, replication of the natural screw home mechanism, and controlled articulation of the tibia and femur respective to each other in a more natural way. In a preferred embodiment, such prostheses include an insert component disposed between a femoral component and a tibial component, the insert component preferably featuring among other things a reversely contoured posterolateral bearing surface that helps impart internal rotation to the tibia as the knee flexes.Type: GrantFiled: November 23, 2010Date of Patent: March 12, 2013Assignees: Smith & Nephew, Inc., The Trustees of the University of PennsylvaniaInventors: Jason Otto, Brian McKinnon, Dean Hughes, Michael Ries, Jan Victor, Johan Bellemans, Jonathan Garino, Timothy Wilton
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Patent number: 8394148Abstract: Knee prostheses featuring components that more faithfully replicate the structure and function of the human knee joint in order to provide, among other benefits: greater flexion of the knee in a more natural way by promoting or at least accommodating internal tibial rotation in a controlled way, replication of the natural screw home mechanism, and controlled articulation of the tibia and femur respective to each other in a more natural way. In a preferred embodiment, such prostheses include an insert component disposed between a femoral component and a tibial component, the insert component preferably featuring among other things a reversely contoured posterolateral bearing surface that helps impart internal rotation to the tibia as the knee flexes.Type: GrantFiled: November 23, 2010Date of Patent: March 12, 2013Assignees: Smith & Nephew, Inc., The Trustees of the University of PennsylvaniaInventors: Jason K. Otto, Brian McKinnon, Dean Hughes, Michael Ries, Jan Victor, Johan Bellemans, Jonathan Garino, Timothy Wilton
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Patent number: 8388689Abstract: A prosthesis is provided for replacing a portion of a bone making up a joint. The prosthesis is adapted, intraoperatively, to optimize the anatomical alignment of the prosthesis in the joint. In particular, a jig is used to identify the axis of rotation of the joint intraoperatively and to align a portion of the prosthesis with the identified axis. The angle of the head of the prosthesis is adjusted to optimize contact with the appropriate corresponding portions of the joint, at which point the position of the head is fixed to prevent further rotation of the head relative to the remainder of the prosthesis.Type: GrantFiled: August 6, 2010Date of Patent: March 5, 2013Assignee: Skeletal Dynamics, LLCInventors: Jorge L. Orbay, Thomas H. Norman, William Garcia de Quevedo
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Patent number: 8382845Abstract: A knee joint prosthesis including a femoral component for attachment to a femur. The femoral component includes an anterior portion, first and second condylar portions extending from the anterior portion and having first and second bearing surfaces, the first and second condylar portions having first and second posterior ends, and a third condylar portion defined between the first and second condylar portions and extending anteriorly beyond the first and second posterior ends.Type: GrantFiled: November 13, 2008Date of Patent: February 26, 2013Assignee: Biomet Manufacturing Corp.Inventors: Robert Metzger, Yukari Kito
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Patent number: 8377120Abstract: An intraocular implant adapted to be implanted within the interior of a human eye is disclosed. The aforesaid implant is selected from a group consisting of: an intracorneal implant, an anterior chamber implant, a sulcus implant, implant in the bag, posterior chamber implant and any combination thereof. The implant comprises means selected from a group consisting of reflective surfaces and electronic device. The implant is adapted to form at least one image of at least part of the field of vision on the retina. The image is selected of a group consisting of: artificial image and reflected image, and any combination thereof. The image is formed on the retina by a predetermined indirect path selected from (z) optical reflective path and (U) electronic processing. Optionally, also a refracted image may also be created on the retina.Type: GrantFiled: February 19, 2009Date of Patent: February 19, 2013Inventors: Isaac Lipshitz, Yariv Lipshitz
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Patent number: 8366784Abstract: A system and method of implanting a distal wrist implant relative to a host bone is presented. A distal radial component having a body including a first connection portion couplable to a stem is coupled to a second prosthetic coupled to a medial surface of the body. The second prosthetic replaces at least a portion of the sigmoid notch.Type: GrantFiled: September 17, 2010Date of Patent: February 5, 2013Assignee: Biomet Manufacturing Corp.Inventor: Andrew K. Palmer
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Patent number: 8366761Abstract: A medical device delivery system has a tubular member defining a passageway and an inner member slideably disposed within the passageway. An expandable intraluminal medical device is disposed on a chamber of the inner member, and an evertable sleeve is attached to the inner member proximal to the chamber and to an inner surface of the tubular member. Relative movement between the tubular and outer members moves the evertable sleeve from a first position substantially overlying the expandable intraluminal medical device to a second position substantially proximal to the chamber.Type: GrantFiled: July 31, 2012Date of Patent: February 5, 2013Assignee: Cook Medical Technologies LLCInventors: Ram H. Paul, Brian C. Case, Brian P. Feng, Frances Kristen Bailey
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Patent number: 8343229Abstract: Implantable pliable bone blocks comprising a solid block of cortical bone characterized by a length, width and thickness, having a first and a second face on opposite sides of the block. The first and second faces have a plurality slot features. The angle of incidence of the slot features of the first face and the x-axis and the angle of incidence of the slot features of the second face and the x-axis (a2) are such that the slots would intersect if they were in the same plane. Methods are provided for making implantable pliable bone blocks.Type: GrantFiled: July 16, 2010Date of Patent: January 1, 2013Assignee: EBI, LLCInventor: Bradford J. Coale
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Patent number: 8343216Abstract: An intraocular lens for insertion into the capsular bag of an eye contains an optic, an outer periphery, and an outer support structure. The optic has a periphery and centered about an optical axis. The outer periphery is disposed about the optic and configured to engage an equatorial region of the capsular bag of an eye. The outer support structure is disposed along the periphery and spaced from the optic with voids outer support structure and the optic. The intraocular lens further comprises a first intermediate member and a weakened region disposed along the outer periphery between the outer support structure and the first intermediate member. The first intermediate member operably couples the optic and the outer support structure. The weakened region is attached to, and configured to provide relative motion between, the outer support structure and the first intermediate member in response to the ciliary muscle of the eye.Type: GrantFiled: July 21, 2010Date of Patent: January 1, 2013Assignee: Abbott Medical Optics Inc.Inventors: Daniel G. Brady, Arlene E. Gwon
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Patent number: 8317870Abstract: An implantable orthopaedic knee prosthesis includes a component that is configured to be coupled to a surgically-prepared bone. A fixation side of the component includes a fixation surface that has an angled cement pocket formed therein.Type: GrantFiled: September 30, 2011Date of Patent: November 27, 2012Assignee: DePuy Products, Inc.Inventors: Christel M. Wagner, Joseph G. Wyss, David S. Barrett
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Patent number: 8308809Abstract: An implant assembly having an articulating surface and an axial cavity arranged to receive an end of a bone, the axial cavity being generally circular in cross section in a plane normal to the axis of the implant, and including a spacing element detachable from the implant. At least a portion of the interior surface of the cavity is roughened and is arranged to abrade bone when the end of the bone is received in the cavity. The spacing element is arranged to prevent the implant from fully seating on the end of the bone such that the implant and the end of the bone are in a predetermined spaced apart arrangement.Type: GrantFiled: December 1, 2008Date of Patent: November 13, 2012Assignee: Depuy International LimitedInventors: Nick Bishop, Gary Moore, Michael Morlock
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Patent number: 8308815Abstract: A vacuum-assisted liner system for the socket of a limb prosthesis secures the prosthesis to a residual body portion. A vacuum is created directly between the residual body portion and the socket (8) to hold them together and minimize relative movement between them. The system includes a flexible liner (4) made of an impermeable material, at least a distal part (4D) of the liner being porous to allow the transport of air and fluid directly away from the residual body portion to the outer surface of the liner. A fabric distribution layer (6) is located over the liner (4) and between the liner and the socket (8) to allow transmission of such extracted air and fluid laterally over the liner to an evacuation port (10) in the socket.Type: GrantFiled: January 21, 2009Date of Patent: November 13, 2012Assignee: Blatchford Products LimitedInventor: Joseph R. McCarthy
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Patent number: 8292962Abstract: An intervertebral prosthesis implantable within a disc space and disposed between upper and lower vertebral endplates is provided. The prosthesis comprises a plurality of prosthesis components insertable into the disc space, wherein the components have at least one set of complementarily-shaped and sized surfaces, and wherein the at least one set of complementarily-shaped surfaces comprises a slot, and a rod that fits in the slot. A method of implanting an intervertebral prosthesis according to the present invention also is provided.Type: GrantFiled: March 4, 2009Date of Patent: October 23, 2012Assignee: Warsaw Orthopedic, Inc.Inventors: Matthew Gornet, Thomas Carls, Jason Eckhardt, Erica Gray
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Patent number: 8287601Abstract: An implantable orthopaedic knee prosthesis includes a femoral component that is configured to be coupled to a surgically-prepared distal femur. The femoral component has an articular side that includes a posterior femoral condyle surface. A fixation side is opposite the articular side, and it includes a posterior fixation surface that extends generally in the superior/inferior direction. The posterior fixation surface has an angled posterior cement pocket formed therein.Type: GrantFiled: September 30, 2010Date of Patent: October 16, 2012Assignee: DePuy Products, Inc.Inventors: Christel M. Wagner, Joseph G. Wyss, David Barrett
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Patent number: 8287591Abstract: The invention is an annuloplasty ring, and associated methods therefore, configured to reshape a native heart valve annulus to correct heart valve function, and also configured to be reshaped into a generally circular form in order to receive and/or support a prosthetic heart valve. The annuloplasty ring may be configured to have a generally D-shaped configuration when initially implanted to correct native valve function, but to assume a generally circular form when subjected to an outward force such as that provided by a dilation balloon.Type: GrantFiled: September 19, 2008Date of Patent: October 16, 2012Assignee: Edwards Lifesciences CorporationInventors: Yaron Keidar, Mark Konno
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Patent number: 8273130Abstract: The invention relates to a prosthesis for replacing a joint connection, wherein like magnetic fields from the condyle 10, socket 12 and joint collar 14 overlap in such a way that the repulsive forces generate a suspended state of the condyle 10 in the bearing and the damping effect is maximized. The invention is also directed to a method for replacing a bone junction in a mammal, wherein the prosthesis is fastened to the articular bone and repulsive forces generate a levitated state of the condyle 10 under load.Type: GrantFiled: November 5, 2008Date of Patent: September 25, 2012Assignee: Universität RostockInventor: Georg Gradl
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Patent number: 8262728Abstract: An intraocular lens device that includes an intraocular lens optics that provides at least two powers of magnification one being near vision power and the other being distance vision power. The lens optics has surface modulations that are responsible for providing the near vision power. The zone structure provides an add power of over 6 diopters. The add power indicative of an extent that the near vision focusing power is greater than the distance vision focusing power.Type: GrantFiled: May 10, 2010Date of Patent: September 11, 2012Assignee: Novartis, AGInventors: Xiaoxiao Zhang, Richard J. Mackool, Xin Hong, Michael A. Southard