Patents by Inventor Hugh D. Hestad

Hugh D. Hestad has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230404459
    Abstract: In various examples, a component for a medical device is described. The component includes a conductor wire including a connection portion. An electrode is formed from a conductive tube. The conductive tube is compressed at least partially around the connection portion of the conductor wire to at least partially surround and couple to the connection portion.
    Type: Application
    Filed: August 1, 2023
    Publication date: December 21, 2023
    Inventors: HUGH D. HESTAD, JEFF FLEIGLE, CHRISTOPHER MAUHAR, KRISHNA VEDULA, HITESH MEHTA, ROMMY U. HULEIS
  • Publication number: 20230405312
    Abstract: An active medical device has a feedthrough with at least two terminal pins that are connected to electronic components in the device housing. A lead connector is connected to a strain-relief device for a lead. The lead connector supports at least two connector pins that are detachably connected to the device terminal pins to thereby connect the device electronic components to the lead electrodes. The device housing has a length extending along a longitudinal axis, and secondary axes of the terminal pins connected to the connector pins are aligned parallel to the longitudinal axis. The feedthrough also has spaced-apart distally extending arms with detents, and the lead connector has spaced-apart lateral recesses. With the detents of the feedthrough arms received in the lateral recesses of the lead connector, the medical device is detachably connected to the strain-relief device and the lead.
    Type: Application
    Filed: May 18, 2023
    Publication date: December 21, 2023
    Inventors: Luis Daniel Villamil, Ignacio Agustin Armesto, Hugh D. Hestad
  • Publication number: 20230372721
    Abstract: An active medical device has a feedthrough with at least two terminal pins that are connected to electronic components in the device housing. A lead connector is connected to a strain-relief device for a lead. The lead connector supports at least two proximally-facing C-shaped inserts with an annular spring nested therein that are detachably connected to the device terminal pins to thereby connect the device electronic components to the lead electrodes. The device housing has a length extending along a longitudinal axis, and secondary axes of the terminal pins connected to the C-shaped inserts/annular springs are aligned parallel to the axis with imaginary extensions of the connector axes extending into the device housing.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 23, 2023
    Inventors: Luis Daniel Villamil, Ignacio Agustin Armesto, Hugh D. Hestad
  • Publication number: 20230372720
    Abstract: An active medical device has a feedthrough with at least two terminal pins that are connected to electronic components in the device housing. A lead connector is connected to a strain-relief device for a lead. The lead connector supports at least two connector pins that are detachably connected to the device terminal pins to thereby connect the device electronic components to the lead electrodes. The device housing has a length extending along a longitudinal axis, and secondary axes of the terminal pins connected to the connector pins are aligned parallel to the longitudinal axis. The feedthrough also has a hub that extends distally from the body fluid side end surface of the ferrule. The hub has an opening. The lead connector has an inlet with inlet opening. A screw in the hub and inlet openings secures the medical device to the lead connector, the strain-relief device, and the lead.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 23, 2023
    Inventors: LUIS DANIEL VILLAMIL, IGNACIO AGUSTIN ARMESTO, HUGH D. HESTAD
  • Patent number: 11813063
    Abstract: In various examples, a component for a medical device is described. The component includes a conductor wire including a connection portion. An electrode is formed from a conductive tube. The conductive tube is compressed at least partially around the connection portion of the conductor wire to at least partially surround and couple to the connection portion.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: November 14, 2023
    Assignee: Greatbatch Ltd.
    Inventors: Hugh D. Hestad, Jeff Fleigle, Christopher Mauhar, Krishna Vedula, Hitesh Mehta, Rommy U. Huleis
  • Patent number: 11744618
    Abstract: A vertebral column correction system for correcting a spinal deformity without fusing the joint segments is disclosed. The vertebral column correction system may have first and second vertebral anchors secured to first and second vertebrae. The vertebral column correction system may further comprise one or more intermediate vertebral anchors secured to vertebrae between the first and second vertebrae. A connection member may be disposed within a head portion of the vertebral anchors. At least a portion of the connection member may be a flexible member, such as a flexible cord, configured for tensioning between at least two vertebral anchors for providing a desired amount of tension to apply a correctional force to the spinal column. A spring member, or other tensioning member, may maintain the tension of the connection member.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 5, 2023
    Assignee: Zimmer Spine, Inc.
    Inventor: Hugh D Hestad
  • Publication number: 20230112277
    Abstract: A vertebral column correction system for correcting a spinal deformity without fusing the joint segments is disclosed. The vertebral column correction system may have first and second vertebral anchors secured to first and second vertebrae. The vertebral column correction system may further comprise one or more intermediate vertebral anchors secured to vertebrae between the first and second vertebrae. A connection member may be disposed within a head portion of the vertebral anchors. At least a portion of the connection member may be a flexible member, such as a flexible cord, configured for tensioning between at least two vertebral anchors for providing a desired amount of tension to apply a correctional force to the spinal column. A spring member, or other tensioning member, may maintain the tension of the connection member.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 13, 2023
    Inventor: Hugh D. Hestad
  • Publication number: 20220313325
    Abstract: A system for installing a vertebral stabilization system. The system includes an installation tool including a handle portion and a shaft extending distally from the handle portion. The shaft includes a conduit and a staple mechanism. The system also includes a flexible implant member extending along the conduit configured to be advanced out from a distal end of the shaft, and a staple housed in the staple mechanism. The staple is configured to secure the flexible implant member to a vertebra. The handle portion is configured to selectively advance the flexible implant member from the shaft and to selectively actuate the staple mechanism.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 6, 2022
    Applicant: ZIMMER BIOMET SPINE, INC.
    Inventor: Hugh D. Hestad
  • Patent number: 11432853
    Abstract: A system for installing a vertebral stabilization system. The system includes an installation tool including a handle portion and a shaft extending distally from the handle portion. The shaft includes a conduit and a staple mechanism. The system also includes a flexible implant member extending along the conduit configured to be advanced out from a distal end of the shaft, and a staple housed in the staple mechanism. The staple is configured to secure the flexible implant member to a vertebra. The handle portion is configured to selectively advance the flexible implant member from the shaft and to selectively actuate the staple mechanism.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: September 6, 2022
    Assignee: Zimmer Biomet Spine, Inc.
    Inventor: Hugh D Hestad
  • Publication number: 20220142542
    Abstract: In various examples, a method of conductor management within a medical device includes providing a flexible substrate. The flexible substrate includes at least one routing feature. A hole is cut in the at least one routing feature with a cutting device. A conductor is passed through the hole in the at least one routing feature. The routing feature acts to maintain and manage positioning of the conductor within the medical device. The medical device, in some examples, includes a lead, with the conductor connected to an electrode of the lead after being routed through the routing feature.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Inventors: Christopher Mauhar, Hitesh Mehta, Krishna Vedula, Hugh D. Hestad, Jeff Fleigle
  • Publication number: 20220071541
    Abstract: In various examples, a component for a medical device is described. The component includes a conductor wire including a connection portion. An electrode is formed from a conductive tube. The conductive tube is compressed at least partially around the connection portion of the conductor wire to at least partially surround and couple to the connection portion.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Inventors: Hugh D. Hestad, Jeff Fleigle, Christopher Mauhar, Krishna Vedula, Hitesh Mehta, Rommy U. Huleis
  • Patent number: 11241184
    Abstract: In various examples, a component for a medical device is described. The component includes a conductor wire including a connection portion. An electrode is formed from a conductive tube. The conductive tube is compressed at least partially around the connection portion of the conductor wire to at least partially surround and couple to the connection portion.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: February 8, 2022
    Assignee: Greatbatch Ltd.
    Inventors: Hugh D. Hestad, Jeff Fleigle, Christopher Mauhar, Krishna Vedula, Hitesh Mehta, Rommy U. Huleis
  • Publication number: 20220022923
    Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which the head portion is passable through the lower opening of the retainer.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Alan E. Shluzas, Hugh D. Hestad
  • Patent number: 11166751
    Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which lie head portion is passable through the lower opening of the retainer.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: November 9, 2021
    Assignee: Zimmer Spine, Inc.
    Inventors: Alan E. Shluzas, Hugh D Hestad
  • Publication number: 20210161561
    Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which lie head portion is passable through the lower opening of the retainer.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Alan E. Shluzas, Hugh D. Hestad
  • Patent number: 10987139
    Abstract: A uniplanar bone anchor including a housing and a bone screw is provided. The lower region of the housing defines mating elements that mate with engaging elements on the bone screw to limit movement of the housing relative to the bone screw to a single plane.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 27, 2021
    Assignee: Zimmer Spine, Inc.
    Inventors: Krishna C Vedula, Hugh D Hestad, Jason Piehl, David Nuckley, Jeremy J. Lemoine
  • Patent number: 10945766
    Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which the head portion is passable through the lower opening of the retainer.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: March 16, 2021
    Assignee: Zimmer Spine, Inc.
    Inventors: Alan E. Shluzas, Hugh D Hestad
  • Patent number: 10925646
    Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which the head portion is passable through the lower opening of the retainer.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 23, 2021
    Assignee: Zimmer Spine, Inc.
    Inventors: Alan E. Shluzas, Hugh D Hestad
  • Publication number: 20200297389
    Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which the head portion is passable through the lower opening of the retainer.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Alan E. Shluzas, Hugh D. Hestad
  • Publication number: 20200146583
    Abstract: In various examples, a component for a medical device is described. The component includes a conductor wire including a connection portion. An electrode is formed from a conductive tube. The conductive tube is compressed at least partially around the connection portion of the conductor wire to at least partially surround and couple to the connection portion.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 14, 2020
    Inventors: Hugh D. Hestad, Jeff Fleigle, Christopher Mauhar, Krishna Vedula, Hitesh Mehta, Rommy U. Huleis