Patents Assigned to CARTIVA, INC.
  • Patent number: 11944545
    Abstract: A tool configured to deliver a radially compressible hydrogel implant at a surgical site includes an introducer tube, a plunger provided inside the introducer tube and configured to travel from the proximal end of the introducer tube toward the distal end of the introducer tube urging the hydrogel implant through a sloped portion of the introducer tube radially compressing the implant before exiting through the distal end of the introducer tube, a handle connected to the introducer tube, and a clamp hingeably connected to the handle.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: April 2, 2024
    Assignee: CARTIVA, INC.
    Inventors: Steven P. Walsh, Letitia Tudor, Ernest N. Corrao, Jr., Craig B. Berky, Jonathan P. Bauer, Jeremy Hemingway, Michael Axelrod
  • Patent number: 11839552
    Abstract: A surgical kit including a hydrogel implant suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface, a plunger, and an introducer for depoloying the implant is provided.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: December 12, 2023
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor
  • Publication number: 20230338152
    Abstract: Provided is an implant configured for implantation in a bone segment, the implant including a first part that includes a hydrogel portion and a porous material portion, and a second part that includes an annular rim and a bottom that at least partially define a cavity configured to receive the porous material portion of the first part, and a barb extending from the bottom of the second part in a direction away from the cavity.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 26, 2023
    Applicant: CARTIVA, INC.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
  • Patent number: 11717411
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel; the second portion includes a porous material and the hydrogel in pores of the porous material; and the third portion includes the porous material. The first portion is free of the porous material and the third portion is free of the hydrogel. The third portion has non-uniform lateral cross-section.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: August 8, 2023
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Patent number: 11701231
    Abstract: Provided is a kit for treating tissue of a subject. The kit includes a tool for creating a wedge opening within a bone tissue, and an implant. In some examples, the kit also includes an introducer configured to deliver the implant into the wedge opening.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: July 18, 2023
    Assignee: CARTIVA, INC.
    Inventors: Michael A. Axelrod, Letitia Tudor
  • Publication number: 20230035385
    Abstract: An orthopedic drill guide assembly is disclosed. The assembly can include an elongated shaft having a proximal end and a distal end, and a first guide member that includes a bonecontacting surface and a second surface opposite the bone-contacting surface. The first guide member is provided at the distal end of the elongated shaft. The first guide member includes one or more guide holes that are configured for receiving a drill bit at an angle that can vary from 0 to 30 degrees from orthogonal of the bone-contacting surface.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 2, 2023
    Applicant: CARTIVA, INC.
    Inventors: Richard Clay HALES, Guixin ZHANG, Moriah Ellen MATTSON
  • Publication number: 20220346975
    Abstract: A multi-function device useful in a surgical procedure for implanting a cartilage repairing implant in a bone is disclosed. The device includes a plurality of bone defect sizing rings or discs, where each bone defect sizing ring/disc includes a portion that is used to determine the size that correlates to the perimeter shape and size of the cartilage repairing implant. The inventive device also includes a feature that can be used to gauge the proudness of the cartilage repairing implant after the implant has been implanted into a bone.
    Type: Application
    Filed: December 14, 2020
    Publication date: November 3, 2022
    Applicant: CARTIVA, INC.
    Inventor: Moriah Ellen MATTSON
  • Patent number: 11471199
    Abstract: According to some embodiments, an implant for correcting a deformity in or near a joint of a subject includes an implant body having an internal lumen, a suture side hole or window extending through a wall of the implant body and providing access to the internal lumen through an exterior of the implant body, a tension assembly comprising a first bone anchor and a second bone anchor, wherein the first and second bone anchors are configured to be placed on opposite sides of the implant body, and an adjustable suture loop coupling the first bone anchor to the second bone anchor, wherein at least a portion of the at least one adjustable suture loop is positioned within the internal lumen of the implant body.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: October 18, 2022
    Assignee: CARTIVA, INC.
    Inventors: Lawrence W. Wales, Jeff Peters
  • Publication number: 20220323085
    Abstract: Bone cutting guides and bone cutting guide assemblies are disclosed that are useful for preparing a bone in a joint space, such as those in mid-foot region joints, to prepare the cartilage end of the bone for receiving cartilage repairing implants such as hydrogel implants.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 13, 2022
    Applicant: CARTIVA, INC.
    Inventors: Richard Clay HALES, Guixin ZHANG
  • Publication number: 20220273443
    Abstract: Surgical procedures for repairing articulating surface in a joint using implants such as hydrogel implants are disclosed.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 1, 2022
    Applicant: CARTIVA, INC.
    Inventors: Richard Clay HALES, Stephanie Marie MANSUETI
  • Publication number: 20220233334
    Abstract: A novel hydraulic implant delivery system for introducing a hydrogel implant into a cartilage repair site is disclosed.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 28, 2022
    Applicant: CARTIVA, INC.
    Inventor: Richard Clay HALES
  • Publication number: 20220211519
    Abstract: A surgical kit including a hydrogel implant suitable for use in a carpometacarpal joint includes an upper surface, a lower surface, and sidewalls extending between the upper surface and the lower surface, a plunger, and an introducer for depoloying the implant is provided.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Applicant: Cartiva, Inc.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR
  • Publication number: 20220168107
    Abstract: A tool configured to deliver a radially compressible hydrogel implant at a surgical site includes an introducer tube, a plunger provided inside the introducer tube and configured to travel from the proximal end of the introducer tube toward the distal end of the introducer tube urging the hydrogel implant through a sloped portion of the introducer tube radially compressing the implant before exiting through the distal end of the introducer tube, a handle connected to the introducer tube, and a clamp hingeably connected to the handle.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Applicant: CARTIVA, INC.
    Inventors: Steven P. WALSH, Letitia TUDOR, Ernest N. CORRAO, JR., Craig B. BERKY, Jonathan P. BAUER, Jeremy HEMINGWAY, Michael AXELROD
  • Patent number: 11278411
    Abstract: A method of creating a wedge-shaped recess in a bone is disclosed. The method includes creating a cylindrical recess within a bone, positioning a tool within the cylindrical recess, radially expanding an articulating cutter of the tool and rotating the tool to remove additional bone along the cylindrical recess' side walls and create a wedge-shaped recess; wherein, a diameter of the bottom surface of the wedge-shaped recess is larger than a diameter of a surface opening of the wedge-shaped recess.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 22, 2022
    Assignee: CARTIVA, INC.
    Inventors: Steven P. Walsh, Letitia Tudor, Ernest N. Corrao, Jr., Craig B. Berky, Jonathan P. Bauer, Jeremy Hemingway, Michael Axelrod
  • Publication number: 20210220142
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel; the second portion includes a porous material and the hydrogel in pores of the porous material; and the third portion includes the porous material. The first portion is free of the porous material and the third portion is free of the hydrogel. The third portion has non-uniform lateral cross-section.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 22, 2021
    Applicant: Cartiva,Inc.
    Inventors: Timothy J. PATRICK, Carribeth B. RAMEY, Letitia TUDOR, Michael A. AXELROD
  • Publication number: 20210212832
    Abstract: Provided is a kit for treating tissue of a subject. The kit includes a tool for creating a wedge opening within a bone tissue, and an implant. In some examples, the kit also includes an introducer configured to deliver the implant into the wedge opening.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Applicant: Cartiva, Inc.
    Inventors: Michael A. AXELROD, Letitia TUDOR
  • Publication number: 20210169653
    Abstract: According to some embodiments, a tool for creating a wedge opening within a bone tissue is disclosed. The tool includes an outer member, a cutting member, and an inner member. The inner member moves within the inner passage of the cutting member where when the inner member is moved within the inner passage of the cutting member, the at least one cutter radially expands at an angle relative to a longitudinal axis of the tool.
    Type: Application
    Filed: February 17, 2021
    Publication date: June 10, 2021
    Applicant: Cartiva, Inc.
    Inventors: Michael A. Axelrod, Letitia Tudor
  • Patent number: 11020231
    Abstract: According to some embodiments, a method of creating for creating a reverse tapered opening within tissue comprises creating a cylindrical opening within a targeted anatomical site of a subject using a first device and removing additional tissue from the sidewalls of the cylindrical opening using a cutting member to create a reverse tapered opening within the targeted anatomical site using a second device, wherein, once the reverse tapered opening is created, a diameter or other cross-sectional dimension of a bottom surface of the opening is larger than a diameter or other cross-sectional dimension of a top surface of the opening.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: June 1, 2021
    Assignee: CARTIVA, INC.
    Inventors: Michael A. Axelrod, Letitia Tudor
  • Patent number: 10973644
    Abstract: An implant system includes a first portion, a second portion, and a third portion. The first portion includes a hydrogel. The second portion includes a porous material and the hydrogel in pores of the porous material. The third portion includes the porous material. The first portion is free of the porous material. The third portion is free of the hydrogel. Methods of making and using the implant system.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: April 13, 2021
    Assignee: CARTIVA, INC.
    Inventors: Timothy J. Patrick, Carribeth B. Ramey, Letitia Tudor, Michael A. Axelrod
  • Patent number: 10952858
    Abstract: According to some embodiments, a method of creating for creating a reverse tapered opening within tissue comprises creating a cylindrical opening within a targeted anatomical site of a subject using a first device and removing additional tissue from the sidewalls of the cylindrical opening using a cutting member to create a reverse tapered opening within the targeted anatomical site using a second device, wherein, once the reverse tapered opening is created, a diameter or other cross-sectional dimension of a bottom surface of the opening is larger than a diameter or other cross-sectional dimension of a top surface of the opening.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: March 23, 2021
    Assignee: CARTIVA, INC.
    Inventors: Michael A. Axelrod, Letitia Tudor