Surgical implant devices and methods for their manufacture and use

    公开(公告)号:US10507097B2

    公开(公告)日:2019-12-17

    申请号:US15448417

    申请日:2017-03-02

    摘要: Sealable and repositionable implant devices are provided with one or more improvements that increase the ability of implants such as endovascular grafts to be precisely deployed or re-deployed, with better in situ accommodation to the local anatomy of the targeted recipient anatomic site, and/or with the ability for post-deployment adjustment to accommodate anatomic changes that might compromise the efficacy of the implant. A surgical implant includes an implant body and a selectively adjustable assembly attached to the implant body, having adjustable elements, and operable to cause a configuration change in a portion of the implant body and, thereby, permit implantation of the implant body within an anatomic orifice to effect a seal therein under normal physiological conditions.

    SEALABLE ENDOVASCULAR IMPLANTS AND METHODS FOR THEIR USE

    公开(公告)号:US20240099868A1

    公开(公告)日:2024-03-28

    申请号:US18529333

    申请日:2023-12-05

    IPC分类号: A61F2/954 A61F2/07

    摘要: An assembly includes an implant and a control lead. The implant includes a tubular implant body, a circumferentially adjustable sealing collar coupled to the implant body, a rotatable sealer gear coupled to the sealing collar and configured to adjust the circumference of the sealing collar, and a locking member having a locked state and an unlocked state. The control lead is configured for rotating the locking member and moving the locking member from the locked state to the unlocked state. In the locked state, rotating the control lead does not adjust the circumference of the sealing member. In the unlocked state, rotating the control lead in a first direction rotates the locking member and the sealer gear and circumferentially expands the sealing collar. In the unlocked state, rotating the control lead in a second direction rotates the locking member and the sealer gear and circumferentially contracts the sealing collar.

    SEALABLE ENDOVASCULAR IMPLANTS AND METHODS FOR THEIR USE

    公开(公告)号:US20210169671A1

    公开(公告)日:2021-06-10

    申请号:US17182046

    申请日:2021-02-22

    IPC分类号: A61F2/954 A61F2/07

    摘要: A method of implanting a prosthetic implant includes advancing a prosthetic implant into a patient's vasculature with a delivery apparatus, the delivery apparatus comprising a catheter and a control lead, the catheter including a lumen extending therethrough, the control lead extending through the lumen of the catheter, the prosthetic implant comprising an implant body, a seal extending radially outwardly from the implant body, and a locking bar coupled to the implant body and releasably coupled to the control lead, the locking bar radially offset relative to the central longitudinal axis of the implant body. The method further includes rotating the control lead of the delivery apparatus in a first direction relative to the catheter such that the locking bar rotates in the first direction relative to the implant body and the implant body expands radially from a first radially compressed state to a first radially expanded state.

    SEALABLE ENDOVASCULAR IMPLANTS AND METHODS FOR THEIR USE

    公开(公告)号:US20190151125A1

    公开(公告)日:2019-05-23

    申请号:US16222924

    申请日:2018-12-17

    IPC分类号: A61F2/954 A61F2/856 A61F2/07

    摘要: A prosthetic implant includes a circumferentially adjustable sealing collar and a rotatable sealer gear. The sealing collar has a central longitudinal axis. The rotatable sealer gear is coupled to and disposed within the sealing collar and configured to adjust the circumference of the sealing collar. The sealer gear is radially offset relative to the central longitudinal axis of the sealing collar. Rotating the sealer gear in a first direction relative to the sealing collar circumferentially expands the sealing collar. Rotating the sealer gear in a second direction relative to the sealing collar circumferentially contracts the sealing collar.

    SURGICAL IMPLANT DEVICES AND METHODS FOR THEIR MANUFACTURE AND USE

    公开(公告)号:US20170172724A1

    公开(公告)日:2017-06-22

    申请号:US15448417

    申请日:2017-03-02

    IPC分类号: A61F2/07 A61F2/966

    摘要: Sealable and repositionable implant devices are provided with one or more improvements that increase the ability of implants such as endovascular grafts to be precisely deployed or re-deployed, with better in situ accommodation to the local anatomy of the targeted recipient anatomic site, and/or with the ability for post-deployment adjustment to accommodate anatomic changes that might compromise the efficacy of the implant. A surgical implant includes an implant body and a selectively adjustable assembly attached to the implant body, having adjustable elements, and operable to cause a configuration change in a portion of the implant body and, thereby, permit implantation of the implant body within an anatomic orifice to effect a seal therein under normal physiological conditions.

    Sealable endovascular implants and methods for their use

    公开(公告)号:US10925760B2

    公开(公告)日:2021-02-23

    申请号:US16222924

    申请日:2018-12-17

    摘要: A prosthetic implant includes a circumferentially adjustable sealing collar and a rotatable sealer gear. The sealing collar has a central longitudinal axis. The rotatable sealer gear is coupled to and disposed within the sealing collar and configured to adjust the circumference of the sealing collar. The sealer gear is radially offset relative to the central longitudinal axis of the sealing collar. Rotating the sealer gear in a first direction relative to the sealing collar circumferentially expands the sealing collar. Rotating the sealer gear in a second direction relative to the sealing collar circumferentially contracts the sealing collar.