Apparatus and Methods for Occluding a Hallow Anatomical Structure
    4.
    发明申请
    Apparatus and Methods for Occluding a Hallow Anatomical Structure 审中-公开
    用于封闭万圣节解剖结构的装置和方法

    公开(公告)号:US20090012545A1

    公开(公告)日:2009-01-08

    申请号:US11994725

    申请日:2006-07-14

    IPC分类号: A61B17/122

    摘要: A clamp (10) having at least first and second elongate clamping portions (2, 4) adapted to be placed on opposite sides of the hollow anatomical structure (40). The first and second elongate clamping portions (2, 4) respectively include ends coupled together with respective resilient urging members (6, 8) configured to urge at least one of the first and second elongate clamping portions (2, 4) toward the other of the first and second elongate clamping portions (2, 4) from an open position into a clamping position to occlude the hollow anatomical structure (40). The clamp (10) is shaped annularly such that it may surround the hollow anatomical structure (40) in the open position and reorient into a flattened shape in the clamping position to occlude the hollow interior of the hollow anatomical structure (40). Apparatus of the invention further include clamp delivery and actuation devices (80, 200) adapted to deploy the clamp (10).

    摘要翻译: 具有适于放置在中空解剖结构(40)的相对侧上的至少第一和第二细长夹紧部分(2,4)的夹具(10)。 第一和第二细长夹紧部分(2,4)分别包括与相应的弹性推动构件(6,8)联接在一起的端部,其构造成将第一和第二细长夹紧部分(2,4)中的至少一个朝向另一个 所述第一和第二细长夹持部分(2,4)从打开位置进入夹紧位置以封闭所述中空解剖结构(40)。 夹具(10)环形地成形,使得其可以围绕处于打开位置的中空解剖结构(40)并且在夹紧位置中重新定向成扁平形状以闭塞中空解剖结构(40)的中空内部。 本发明的装置还包括适于展开夹具(10)的夹具输送和致动装置(80,200)。