Stents for prosthetic heart valves
    1.
    发明授权
    Stents for prosthetic heart valves 有权
    假体心脏瓣膜支架

    公开(公告)号:US08623079B2

    公开(公告)日:2014-01-07

    申请号:US13093305

    申请日:2011-04-25

    IPC分类号: A61F2/24

    摘要: A stented valve including a stent structure having a generally tubular body portion, an interior area, a longitudinal axis, an first end, an second end, and an outer surface; at least one outflow barb extending from the outer surface of the stent adjacent to the first end of the stent structure and toward the second end of the stent structure; at least one inflow barb extending from the outer surface of the stent adjacent to the second end of the stent structure and toward the first end of the stent structure; and a valve structure attached within the interior area of the stent structure.

    摘要翻译: 一种支架式阀,包括具有大致管状主体部分,内部区域,纵向轴线,第一端部,第二端部和外部表面的支架结构; 至少一个流出倒钩,其从所述支架的外表面邻近所述支架结构的所述第一端延伸并朝向所述支架结构的第二端; 至少一个流入倒钩,其从所述支架的外表面延伸到所述支架结构的第二端并朝向所述支架结构的第一端; 以及附接在支架结构的内部区域内的阀结构。

    Stents for Prosthetic Heart Valves
    2.
    发明申请
    Stents for Prosthetic Heart Valves 有权
    假体心脏瓣膜支架

    公开(公告)号:US20110264196A1

    公开(公告)日:2011-10-27

    申请号:US13093305

    申请日:2011-04-25

    IPC分类号: A61F2/82 A61F2/24

    摘要: A stented valve including a stent structure having a generally tubular body portion, an interior area, a longitudinal axis, an first end, an second end, and an outer surface; at least one outflow barb extending from the outer surface of the stent adjacent to the first end of the stent structure and toward the second end of the stent structure; at least one inflow barb extending from the outer surface of the stent adjacent to the second end of the stent structure and toward the first end of the stent structure; and a valve structure attached within the interior area of the stent structure.

    摘要翻译: 一种支架式阀,包括具有大致管状主体部分,内部区域,纵向轴线,第一端部,第二端部和外部表面的支架结构; 至少一个流出倒钩,其从所述支架的外表面邻近所述支架结构的所述第一端延伸并朝向所述支架结构的第二端; 至少一个流入倒钩,其从所述支架的外表面延伸到所述支架结构的第二端并朝向所述支架结构的第一端; 以及附接在支架结构的内部区域内的阀结构。

    Transcatheter delivery system and method with controlled expansion and contraction of prosthetic heart valve
    3.
    发明授权
    Transcatheter delivery system and method with controlled expansion and contraction of prosthetic heart valve 有权
    经导管输送系统和方法与受控的心脏瓣膜扩张和收缩

    公开(公告)号:US09561102B2

    公开(公告)日:2017-02-07

    申请号:US13149160

    申请日:2011-05-31

    IPC分类号: A61F2/24 A61F2/95 A61F2/966

    摘要: A delivery system for use with a prosthetic heart valve having a stent frame to which a valve structure is attached, includes a shaft assembly including a distal end and a coupling structure disposed near the distal end and configured to be coupled to a distal end of the prosthetic heart valve. The system includes a sheath assembly defining a lumen sized to slidably receive the shaft assembly. The delivery system is configured to transition from a loaded state in which the sheath assembly encompasses the prosthetic heart valve to a deployed state in which the sheath assembly is withdrawn from the prosthetic heart valve. The coupling structure is configured to provide a controlled expansion or contraction of the distal end of the prosthetic heart valve based on longitudinal movement of the distal end of the shaft assembly.

    摘要翻译: 一种与具有附接有阀结构的支架框架的假体心脏瓣膜一起使用的输送系统,包括轴组件,所述轴组件包括远端和设置在远端附近的联接结构,并且构造成联接到远端 假心脏瓣膜 该系统包括限定尺寸适于可滑动地容纳轴组件的内腔的护套组件。 输送系统被配置成从其中护套组件包围假体心脏瓣膜的负载状态转变到其中护套组件从假体心脏瓣膜抽出的展开状态。 联接结构构造成基于轴组件的远端的纵向运动来提供假体心脏瓣膜的远端的受控的扩张或收缩。

    Transcatheter Delivery System and Method with Controlled Expansion and Contraction of Prosthetic Heart Valve
    4.
    发明申请
    Transcatheter Delivery System and Method with Controlled Expansion and Contraction of Prosthetic Heart Valve 有权
    经导管输送系统和方法,控制扩张和收缩假心脏瓣膜

    公开(公告)号:US20110301702A1

    公开(公告)日:2011-12-08

    申请号:US13149160

    申请日:2011-05-31

    IPC分类号: A61F2/24

    摘要: A delivery system for use with a prosthetic heart valve having a stent frame to which a valve structure is attached, includes a shaft assembly including a distal end and a coupling structure disposed near the distal end and configured to be coupled to a distal end of the prosthetic heart valve. The system includes a sheath assembly defining a lumen sized to slidably receive the shaft assembly. The delivery system is configured to transition from a loaded state in which the sheath assembly encompasses the prosthetic heart valve to a deployed state in which the sheath assembly is withdrawn from the prosthetic heart valve. The coupling structure is configured to provide a controlled expansion or contraction of the distal end of the prosthetic heart valve based on longitudinal movement of the distal end of the shaft assembly.

    摘要翻译: 一种与具有附接有阀结构的支架框架的假体心脏瓣膜一起使用的输送系统,包括轴组件,所述轴组件包括远端和设置在远端附近的联接结构,并且构造成联接到远端 假心脏瓣膜 该系统包括限定尺寸适于可滑动地容纳轴组件的内腔的护套组件。 输送系统被配置成从其中护套组件包围假体心脏瓣膜的负载状态转变到其中护套组件从假体心脏瓣膜抽出的展开状态。 联接结构构造成基于轴组件的远端的纵向运动来提供假体心脏瓣膜的远端的受控的扩张或收缩。

    Valve Prosthesis
    6.
    发明申请
    Valve Prosthesis 有权
    瓣膜假体

    公开(公告)号:US20130282113A1

    公开(公告)日:2013-10-24

    申请号:US13449863

    申请日:2012-04-18

    IPC分类号: A61F2/24

    摘要: Heart valve prostheses are provided having a self-expanding frame that supports a valve body comprising a skirt and a plurality of coapting leaflets. The self-expanding frame includes an inflow section, a valve section, and an outflow section. The outflow section forms attachment loops in a collapsed configuration to attach the frame to a delivery system.

    摘要翻译: 提供了心脏瓣膜假体,其具有支撑包括裙部和多个附着小叶的阀体的自膨胀框架。 自膨胀框架包括流入部分,阀部分和流出部分。 流出部分形成处于收缩构型的附接环以将框架附接到输送系统。