Patents Examined by Jason-Dennis Stewart
  • Patent number: 9333085
    Abstract: Disclosed herein are methods and devices for repairing articular surfaces in a knee joint. The articular surface repairs are customizable or highly selectable for each patient and geared toward providing optimal fit and function. Kits are also provided to enable customized repairs to be performed.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: May 10, 2016
    Assignee: ConforMIS, Inc.
    Inventors: Wolfgang Fitz, Philipp Lang, Daniel Steines
  • Patent number: 9326792
    Abstract: A device includes a first end portion, a second end portion, an intermediate portion between the first end portion and the second end portion, and a graft material coupled to at least the intermediate portion. The first end portion has a first end diameter. The second end portion has a second end diameter larger than the first end diameter. The intermediate portion tapers between the first end portion and the second end portion. A method of diverting fluid flow from a first passage to a second passage comprising deploying the device in a third passage between the first passage and the second passage, expanding the first end portion against sidewalls of the first passage, and expanding the second end portion against sidewalls of the second passage.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: May 3, 2016
    Assignee: LimFlow GmbH
    Inventors: Robert Julian Dickinson, Andrew Robert Pacey, Martin Terry Rothman
  • Patent number: 9326867
    Abstract: Systems and methods for providing deeper knee flexion capabilities. In some instances, such systems and methods include a modular component, wherein the modular component is configured to attach to a femoral component, and wherein the femoral component is configured to attach to a distal portion of a femur. In some cases, the modular component includes an articular surface that is configured to increase a surface area of an articulation surface of a proximal portion of a posterior condyle of the femoral component. Other implementations are also discussed.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: May 3, 2016
    Inventors: Kent M. Samuelson, Connor E. Samuelson
  • Patent number: 9326871
    Abstract: Implantable frames for use in body passages are provided herein. The implantable frames can include a plurality of hoop members joined by a plurality of longitudinal connecting members to form a tubular frame defining a cylindrical lumen. The plurality of longitudinal connecting members may include first and second longitudinal connecting members joining a first hoop member to a second hoop member such that the first and second longitudinal connecting members extend across an entire space separating the first and second hoop members.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: May 3, 2016
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Darin G. Schaeffer, Jacob A. Flagle, Michael L. Garrison, Brian C. Case, Andrew K. Hoffa
  • Patent number: 9326868
    Abstract: Systems and methods for providing deeper knee flexion capabilities. In some instances, such systems and methods include a femoral knee replacement component that includes an articular surface, a first interior surface, and a second interior surface, wherein the first and second interior surfaces run substantially parallel to each other. In some cases, the articular surface includes an anterior condylar extension that is configured to replace an anterior articular cartilage of a femur such that the anterior extension is configured to terminate adjacent to a proximal limit of the anterior articular cartilage of the femur. Other implementations are also discussed.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 3, 2016
    Inventors: Kent M. Samuelson, Connor E. Samuelson
  • Patent number: 9326863
    Abstract: 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. Methods of implanting meniscus prosthetic devices are also disclosed.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: May 3, 2016
    Assignee: Active Implants LLC
    Inventors: Eran Linder-Ganz, Avraham Shterling, Noam Weissberg
  • Patent number: 9320607
    Abstract: Embodiments relate to a joint replacement device, including a fixed socket including an inner surface and an outer surface supporting a ball, an articulating socket including an inner surface and an outer surface the inner surface in contact with the ball and a stem component attached to the outer surface of the articulating socket. The inner surface of the articulating socket articulates with the ball and the outer surface of the articulating socket can articulate with the inner surface of the fixed socket.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: April 26, 2016
    Inventor: Brian Ted Maurer
  • Patent number: 9320616
    Abstract: Systems and methods for providing deeper knee flexion capabilities. In some instances, such systems and methods include an asymmetrical femoral component that includes a femoral prosthesis that is configured to attach to a distal portion of a femur. In some such instances, the prosthesis includes a medial condyle and a lateral condyle, wherein a medial-lateral width of an articulation surface of the lateral condyle is approximately 75% or less of a medial-lateral width of an articulation surface of the medial condyle. Other implementations are also discussed.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: April 26, 2016
    Inventors: Kent M. Samuelson, Connor E. Samuelson
  • Patent number: 9314329
    Abstract: A device includes a first end portion, a second end portion, an intermediate portion, and a graft material. The first end portion has a first end diameter. The second end portion has a second end diameter smaller than the first end diameter. The first end portion comprises a first material. The second end portion comprises a second material different than the first material. The intermediate portion is between the first end portion and the second end portion. The intermediate portion tapers between the first end portion and the second end portion. The graft material is coupled to at least the intermediate portion.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: April 19, 2016
    Assignee: LimFlow GmbH
    Inventors: Robert Julian Dickinson, Roberto Ferraresi, Steven Kum, Timothy Lenihan, Andrew Robert Pacey, Martin Terry Rothman
  • Patent number: 9308096
    Abstract: An orthopaedic knee prosthesis is provided including a tibial baseplate component having a distal, bone-contacting surface with one or more fixation structures extending distally therefrom, in which the fixation structures are asymmetrically arranged within the baseplate periphery.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: April 12, 2016
    Assignee: Zimmer, Inc.
    Inventors: Mary S. S. Wentorf, Calie B. Grey, Shaun R. Cronin
  • Patent number: 9301848
    Abstract: A method of assembling a glenoid assembly. The method includes selecting a base from a plurality of bases. At least one of the plurality of bases has a size different than a size of one of the other of the plurality of bases. The selected base is coupled to an articulating member and the selected base is locked to the articulating member via a locking mechanism.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: April 5, 2016
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventor: Jack F Long
  • Patent number: 9283079
    Abstract: This invention related to a method of forming a polymer component and comprises blending polymer particles with antioxidant to form a mixture in which the antioxidant coats the polymer particles, irradiating the polymer particles to cross-link the polymer particles therein and forming the irradiated mixture into a consolidated component. The invention also relates to a method of forming an articular surface for a prosthesis and a prosthesis having a polymer articular bearing surface wherein at least one predetermined portion of the bearing surface is provided with cross-linked polymer bonds.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: March 15, 2016
    Inventor: Derek James Wallace McMinn
  • Patent number: 9271841
    Abstract: A ball joint prosthesis can include a shell, having an outer articular surface of a first material and an open distal end, configured to receive a sealing receptacle. A volume of a second material, within the shell, can be more compressible than the first material. The ball joint prosthesis can have an effective compressibility that is intermediate between a compressibility of the first material and a compressibility of the second material.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 1, 2016
    Assignee: ZIMMER, INC.
    Inventors: Jeff Dickerson, J. Craig Fryman, Donald L. Yakimicki
  • Patent number: 9271835
    Abstract: Devices and associated methods are disclosed for treating bone, and particularly bone tissue at the joints. Disclosed are implantable devices that can be used either alone or in combination with this augmentation or hardening material for the repair of bone defects and which are particularly suited for use at the joints, and even more particularly suited for use at the subchondral bone level.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 1, 2016
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Charanpreet S. Bagga, Shaun B. Hanson, Christopher D. Mandeen, Michael J. Simpson, Steven B. Cohen, Charles F. Leinberry, Peter F. Sharkey
  • Patent number: 9265624
    Abstract: Systems and methods for providing deeper knee flexion capabilities. In some instances, such systems and methods include a tibial component that has an asymmetrical articular plateau that includes a medial tibial condylar surface and a lateral tibial condylar surface. In some cases, at least one of the medial condylar surface and the lateral condylar surface includes a concave articulation surface having a lowest point that disposed from a posterior edge of the tibial component by between about 18% and less than about 35% of a total anteroposterior dimension of the tibial component. Other implementations are also discussed.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: February 23, 2016
    Inventors: Kent M. Samuelson, Connor E. Samuelson
  • Patent number: 9265613
    Abstract: A cementless orthopedic implant is disclosed. More specifically, but not necessarily entirely, a cementless tibial implant used as a component of a knee joint is disclosed. The tibial component may comprise a tibial tray and stem. The tibial component may be a monoblock design used for both primary and revision surgeries. The stem of the tibial component may comprise a plurality of protruding steps that assist in providing primary fixation and stability without the use of screws or cement. The stem of the tibial component may further comprise a first and second stepped wing portions.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: February 23, 2016
    Inventor: Russell Nevins
  • Patent number: 9265615
    Abstract: Systems and methods for providing deeper knee flexion capabilities, more physiologic load bearing and improved patellar tracking for knee prosthesis patients. Such systems and methods include (i) adding more articular surface to the antero-proximal posterior condyles of a femoral component, including methods to achieve that result, (ii) modifications to the internal geometry of the femoral component and the associated femoral bone cuts with methods of implantation, (iii) asymmetrical tibial components that have an unique articular surface that allows for deeper knee flexion than has previously been available, (iv) asymmetrical femoral condyles that result in more physiologic loading of the joint and improved patellar tracking and (v) modifying an articulation surface of the tibial component to include an articulation feature whereby the articulation pathway of the femoral component is directed or guided by articulation feature.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: February 23, 2016
    Inventors: Kent M. Samuelson, Connor E. Samuelson
  • Patent number: 9259331
    Abstract: A joint spacer for an orthopedic procedure including a first plate, a second plate, a coupling device, and a spacer insert receiving portion. The first plate includes a first bone facing surface and a first inner surface. The second plate includes a second bone facing surface and a second inner surface facing the first inner surface. The coupling device couples the first plate and the second plate together. The spacer insert receiving portion of at least one of the first inner surface or the second inner surface is configured to receive at least one spacer insert between the first plate and the second plate to space the first plate and the second plate apart a distance corresponding to an optimal interval between bones of a joint.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: February 16, 2016
    Assignee: Biomet Manufacturing, LLC
    Inventors: Duke Fox, Preston Lee Howard
  • Patent number: 9259320
    Abstract: A scaffold for bone augmentation constituted of: a superstructure configured and dimensioned to substantially ameliorate a bone defect, the superstructure comprising: a biocompatible material having a strength and tensility sufficient to be permanently stationed between an upper jaw and a lower jaw; a first face arranged to face the bone defect; a second face, opposing the first face; a plurality of perforations extending from the first face to the second face; and bone augmentation material deposited within said plurality of perforations, wherein the perforations are of a size sufficient to secure bone augmentation material deposited within the plurality of perforations.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: February 16, 2016
    Inventor: Andy Boiangiu
  • Patent number: 9241795
    Abstract: A process for manufacturing a ceramic implant with a surface which forms a permanent bonding to bone cell tissues, the surface providing improved osseointegration, the process comprising the step of:—a pretreatment of the ceramic material with the surface wherein said surface of the ceramic material is exposed to a conditioning plasma, which is produced by means of direct current (DC) or alternating current (AC), such as high or radio frequency (HF, RF), or microwaves (MW) at a low pressure, followed by a second step;—a treatment with a reactive plasma in which an organic compound is added to the plasma for the at least partial application of an organic phase to said surface wherein the organic compound is selected from the group consisting of aliphatic amines, cyclic amines, unsaturated and aromatic amines as well as combinations thereof.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: January 26, 2016
    Assignee: VITA ZAHNFABRIK H. RAUTER GMBH & CO.
    Inventors: Andre Schöne, Jens Fischer, Karsten Schröder, Hartmut Steffen, Wilfried Besch, Andreas Vogelsang, Klaus-Dieter Weltmann, Barbara Nebe, Steffi Schroder, Beatrix Fett