Patents Assigned to Zimmer Knee Creations, Inc.
  • Patent number: 11351035
    Abstract: A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 7, 2022
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 11006992
    Abstract: The embodiments provide provides devices, instruments, and associated methods for treating joint pain. A joint is evaluated using magnetic resonance imaging to detect any defects in the subchondral bone. For example, using T2-weighted MRI images, bone marrow lesions or edemas can be identified, and using T1-weighted MRI images, associated regions of sclerotic bone adjacent to the bone marrow lesion can be identified. The treatment method may involve introducing a bone void filler material at the site to address the bone marrow lesion or edema, and/or drilling and inserting an implant to address the sclerotic bone, bone marrow lesion or edema, and insufficiency or stress fractures. An access path is mapped to a location in the subchondral region where the insufficiency fracture resides. The access path attempts to preserve an articular surface of the joint. A reinforcing member that stabilizes the insufficiency fracture is then implanted via the access path.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 18, 2021
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry, Steven B. Cohen, Charanpreet S. Bagga, Erik M. Erbe
  • Patent number: 10925642
    Abstract: The present disclosure provides a modular instrument system for accessing a site within a patient's body, such as for example, to inject or remove material. In one exemplary embodiment, an access device is coupled to an adapter and power drilled into a site within a patient. Once the access device is in position, the adapter may be further attached to other instruments, or to an injection or extraction system. The adapter may accommodate various other connectors to make the instrument system compatible with a variety of other surgical instruments and tools.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: February 23, 2021
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Shaun B. Hanson, Christopher D. Mandeen
  • Patent number: 10888636
    Abstract: Various embodiments disclosed relate to curable calcium phosphate compositions for use with porous structures and methods of using the same. In various embodiments, the present invention provides a curable calcium phosphate composition or a cured product thereof, with the curable calcium phosphate composition including calcium phosphate and a perfusion modifier. In various embodiments, the present invention provides an apparatus comprising a porous structure at least partially in contact with the curable calcium phosphate composition or a cured product thereof. The porous structure can include a porous substrate including a plurality of ligaments that define pores of the porous substrate, and a biocompatible metal coating on the plurality of ligaments of the porous substrate.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 12, 2021
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Siddhesh Angle, Michael Strunk, Tak Lung Chang, Bradford J. Coale, Greg Stebbins, Imants Liepins
  • Patent number: 10881516
    Abstract: Methods for the prevention, or delayed onset or progression of, bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis of a joint are disclosed. The methods involve treating the subchondral bone, while preserving, as much as possible, the joint's articular and cartilage surface. The methods could be performed before, during, or after an initial arthroscopic surgery to repair the joint. Associated devices and instruments for treatment of the subchondral bone are also disclosed.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: January 5, 2021
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 10792159
    Abstract: A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 6, 2020
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 10561442
    Abstract: An instrument for navigating to a target area near a subchondral defect of a bone and associated methods are disclosed. The instrument can include a body portion having a patient specific surface defining a negative impression of a portion of a skin surface of a patient, and a targeting device coupled to the body portion, the targeting device including a rail and at least one device portal configured to guide a device into a subchondral region of the bone for treatment at the target area.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: February 18, 2020
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Shaun B. Hanson, Christopher D. Mandeen, Peter F. Sharkey
  • Patent number: 10376369
    Abstract: Methods for the prevention, or delayed onset or progression of, bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis of a joint are disclosed. The methods involve treating the subchondral bone, while preserving, as much as possible, the joint's articular and cartilage surface. The methods could be performed before, during, or after an initial arthroscopic surgery to repair the joint. Associated devices and instruments for treatment of the subchondral bone are also disclosed.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: August 13, 2019
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 10271883
    Abstract: The embodiments provide provides devices, instruments, and associated methods for treating joint pain. A joint is evaluated using magnetic resonance imaging to detect any defects in the subchondral bone. For example, using T2-weighted MRI images, bone marrow lesions or edemas can be identified, and using T1-weighted MRI images, associated regions of sclerotic bone adjacent to the bone marrow lesion can be identified. The treatment method may involve introducing a bone void filler material at the site to address the bone marrow lesion or edema, and/or drilling and inserting an implant to address the sclerotic bone, bone marrow lesion or edema, and insufficiency or stress fractures. An access path is mapped to a location in the subchondral region where the insufficiency fracture resides. The access path attempts to preserve an articular surface of the joint. A reinforcing member that stabilizes the insufficiency fracture is then implanted via the access path.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: April 30, 2019
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry, Steven B. Cohen, Charanpreet S. Bagga, Erik M. Erbe
  • Patent number: 10182916
    Abstract: A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: January 22, 2019
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 10130484
    Abstract: Methods for altering the natural history of degenerative disc disease and osteoarthritis of the spine are proposed. The methods focus on the prevention, or delayed onset or progression of, subchondral defects such as bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis or degenerative disc disease in the spine and thereby treat pain.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 20, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry, David L. Nichols, Marc R. Viscogliosi, Hallett Mathews
  • Patent number: 10070958
    Abstract: Methods for the prevention, or delayed onset or progression of, bone marrow edema or bone marrow lesion, and subchondral treatment to prevail the progression of osteoarthritis of a joint are disclosed. The methods involve treating the subchondral bone, while preserving, as much as possible, the joint's articular and cartilage surface. The methods could be performed before, during, or after an initial arthroscopic surgery to repair the joint. Associated devices and instruments for treatment of the subchondral bone are also disclosed.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 11, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 10064671
    Abstract: Instruments and associated methods are disclosed for treating joints, and particularly bone tissue. In general, the embodiments relate to instruments and associated methods for the surgical treatment of a joint, and particularly to a subchondral bone defect at that joint region. More specifically, the embodiments relate to instruments that allow fast, easy, precise, and controllable subchondral delivery to, or removal of materials from, a bone joint being treated.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: September 4, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Christopher D. Mandeen, Shaun B. Hanson, Jamie A. Carroll
  • Patent number: 9974549
    Abstract: One embodiment disclosed provides a guide instrument for controlling the depth and trajectory of a surgical access device into a bone.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 22, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Meenal N. Lele, Christopher D. Mandeen, Shaun B. Hanson
  • Patent number: 9962267
    Abstract: Methods for altering the natural history of degenerative disc disease and osteoarthritis of the spine are proposed. The methods focus on the prevention, or delayed onset or progression of, subchondral defects such as bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis or degenerative disc disease in the spine and thereby treat pain.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: May 8, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry, David L. Nichols, Marc R. Viscogliosi, Hallett Mathews
  • Patent number: 9956082
    Abstract: A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: May 1, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 9949755
    Abstract: The present disclosure provides a modular instrument system for accessing a site within a patient's body, such as for example, to inject or remove material. In one exemplary embodiment, an access device is coupled to an adapter and power drilled into a site within a patient. Once the access device is in position, the adapter may be further attached to other instruments, or to an injection or extraction system. The adapter may accommodate various other connectors to make the instrument system compatible with a variety of other surgical instruments and tools.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: April 24, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Shaun B. Hanson, Christopher D. Mandeen
  • Patent number: 9913721
    Abstract: Methods for the prevention, or delayed onset or progression of, bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis of a joint are disclosed. The methods involve treating the subchondral bone, while preserving, as much as possible, the joint's articular and cartilage surface. The methods could be performed before, during, or after an initial arthroscopic surgery to repair the joint. Associated devices and instruments for treatment of the subchondral bone are also disclosed.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: March 13, 2018
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Patent number: 9782264
    Abstract: Methods for altering the natural history of degenerative disc disease and osteoarthritis of the spine are proposed. The methods focus on the prevention, or delayed onset or progression of, subchondral defects such as bone marrow edema or bone marrow lesion, and subchondral treatment to prevent the progression of osteoarthritis or degenerative disc disease in the spine and thereby treat pain.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: October 10, 2017
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Peter F. Sharkey, Charles F. Leinberry, David L. Nichols, Marc R. Viscogliosi, Hallett Mathews
  • Patent number: 9775639
    Abstract: A system and associated instruments for locating, and accurately and controllably delivering, a device to an area sufficiently near a bone defect using anatomical landmarks is provided. The instruments allow the surgeon to navigate to the area around the bone defect quickly and easily, while so facilitating proper insertion of the device. In some embodiments, the defect is located on a femur. Guide instruments having a plurality of device portals are also provided for use as standalone instruments or as accessories to the system. In addition, a protective guide sleeve is provided for the insert of small diameter devices.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: October 3, 2017
    Assignee: ZIMMER KNEE CREATIONS, INC.
    Inventors: Shaun B. Hanson, Christopher D. Mandeen, Jamie A. Carroll, David L. Nichols