ACTIVELY CONTROLLABLE HEART VALVE IMPLANT AND METHOD OF CONTROLLING SAME

    公开(公告)号:US20190175341A1

    公开(公告)日:2019-06-13

    申请号:US16275769

    申请日:2019-02-14

    IPC分类号: A61F2/24

    摘要: A method of implanting a replacement mitral valve can include expanding a replacement mitral valve to a first expanded configuration. The replacement mitral valve can include a force-expanding mitral valve lattice and a self-expanding valve trampoline lattice. The mitral valve lattice has an inflow end portion and an outflow end portion, and the valve trampoline lattice is attached to the outflow end portion of the mitral valve lattice. The method can also include rotating a plurality of jack screws connected to the mitral valve lattice. The jack screws can be configured to expand the mitral valve lattice from the first expanded configuration to a second expanded configuration.

    Actively controllable heart valve implant and method of controlling same

    公开(公告)号:US11083576B2

    公开(公告)日:2021-08-10

    申请号:US16275769

    申请日:2019-02-14

    IPC分类号: A61F2/24

    摘要: A method of implanting a replacement mitral valve can include expanding a replacement mitral valve to a first expanded configuration. The replacement mitral valve can include a force-expanding mitral valve lattice and a self-expanding valve trampoline lattice. The mitral valve lattice has an inflow end portion and an outflow end portion, and the valve trampoline lattice is attached to the outflow end portion of the mitral valve lattice. The method can also include rotating a plurality of jack screws connected to the mitral valve lattice. The jack screws can be configured to expand the mitral valve lattice from the first expanded configuration to a second expanded configuration.

    Actively Controllable Heart Valve Implant and Method of Controlling Same
    9.
    发明申请
    Actively Controllable Heart Valve Implant and Method of Controlling Same 审中-公开
    积极可控心脏瓣膜植入物及其控制方法

    公开(公告)号:US20160367360A1

    公开(公告)日:2016-12-22

    申请号:US15189786

    申请日:2016-06-22

    IPC分类号: A61F2/24

    摘要: A mitral valve implant includes a force-expanding mitral valve lattice having an interior orifice and a self-expanding valve trampoline attached at the interior orifice of the force-expanding mitral valve lattice. The mitral valve lattice is self-expandable to a first configuration and force expandable from the first configuration to a second configuration. The configurations can be circular or D-shaped. The mitral valve lattice comprises jack screws adjusting configurations of the mitral valve lattice. The valve trampoline has a cylindrical central region comprising valve leaflets. An outwardly flaring implant skirt is attached to the mitral valve lattice exterior. Wall-retaining wires are attached to the mitral valve lattice, are petal-shaped, and have a pre-set, radially outward, memory shape. The wires and skirt impart a force on a respective side of the native mitral valve when the mitral valve lattice is expanded within an annulus of the native mitral valve.

    摘要翻译: 二尖瓣植入物包括力扩张二尖瓣网格,其具有连接在力扩张二尖瓣网格的内孔处的内孔和自膨胀阀蹦床。 二尖瓣网格可自膨胀至第一构型,并且力可从第一构型扩展至第二构型。 配置可以是圆形或D形。 二尖瓣格子包括调整二尖瓣格结构的千斤顶螺钉。 阀蹦床具有包括瓣叶的圆柱形中心区域。 向外扩张的植入物裙缘连接到二尖瓣格架外部。 护壁线连接到二尖瓣格子,呈花瓣状,并且具有预设的径向向外的记忆形状。 当二尖瓣网格在天然二尖瓣的环形区域内扩张时,电线和裙部在天然二尖瓣的相应侧上施加力。