Stentless Support Structure
    2.
    发明申请
    Stentless Support Structure 审中-公开
    坚持支撑结构

    公开(公告)号:US20110282439A1

    公开(公告)日:2011-11-17

    申请号:US13192375

    申请日:2011-07-27

    IPC分类号: A61F2/24

    摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.

    摘要翻译: 能够至少部分地组装在原位的无支架支架结构。 支撑结构包括非常柔性的编织管,并且当细长时,变得非常长并且直径非常小,从而能够放置在小直径导管内。 支撑结构优选地由超弹性或形状记忆材料(例如镍钛诺)的一个或多个细股构成。 当从导管释放时,支撑结构将其自身折叠成纵向紧凑的构造。 随着折叠数量的增加,支撑结构因此获得显着的强度。 这种径向强度消除了对支撑支架的需要。 支撑结构可以包括用于人造瓣膜的附接点。

    Stentless support structure
    7.
    发明授权
    Stentless support structure 有权
    无坚持支撑结构

    公开(公告)号:US08974523B2

    公开(公告)日:2015-03-10

    申请号:US11443814

    申请日:2006-05-30

    摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.

    摘要翻译: 能够至少部分地组装在原位的无支架支架结构。 支撑结构包括非常柔性的编织管,并且当细长时,变得非常长并且直径非常小,从而能够放置在小直径导管内。 支撑结构优选地由超弹性或形状记忆材料(例如镍钛诺)的一个或多个细股构成。 当从导管释放时,支撑结构将其自身折叠成纵向紧凑的构造。 随着折叠数量的增加,支撑结构因此获得显着的强度。 这种径向强度消除了对支撑支架的需要。 支撑结构可以包括用于人造瓣膜的附接点。

    Stentless Support Structure
    8.
    发明申请
    Stentless Support Structure 有权
    坚持支撑结构

    公开(公告)号:US20120065728A1

    公开(公告)日:2012-03-15

    申请号:US13104866

    申请日:2011-05-10

    IPC分类号: A61F2/24

    摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.

    摘要翻译: 能够至少部分地组装在原位的无支架支架结构。 支撑结构包括非常柔性的编织管,并且当细长时,变得非常长并且直径非常小,从而能够放置在小直径导管内。 支撑结构优选地由超弹性或形状记忆材料(例如镍钛诺)的一个或多个细股构成。 当从导管释放时,支撑结构将其自身折叠成纵向紧凑的构造。 随着折叠数量的增加,支撑结构因此获得显着的强度。 这种径向强度消除了对支撑支架的需要。 支撑结构可以包括用于人造瓣膜的附接点。