EMBOLIC PROTECTION SYSTEM
    3.
    发明申请
    EMBOLIC PROTECTION SYSTEM 审中-公开
    嵌入式保护系统

    公开(公告)号:US20140142609A1

    公开(公告)日:2014-05-22

    申请号:US14048479

    申请日:2013-10-08

    申请人: SALVIAC LIMITED

    IPC分类号: A61F2/01 A61M25/10 A61F2/958

    摘要: An embolic filter having a filter support frame with a collapsed and an expanded configuration and a collapsible filter body supported by the support frame. The filter body has inlet and outlet ends. The filter body includes a proximal section having a longitudinally extending cylindrical shape and a distal section having a longitudinally extending conical shape that tapers in the distal direction. The support frame includes a plurality of alternating first segments such that, when the support frame is in the expanded configuration, the alternating first segments circumferentially extend in a first zigzag path to support the proximal, cylindrically shaped section of the filter body. The support frame includes a plurality of alternating second segments such that, when the support frame is in the expanded configuration, the alternating second segments circumferentially extend in a second zigzag path to support the proximal, cylindrically shaped section of the filter body.

    摘要翻译: 一种栓塞过滤器,具有具有收缩和膨胀构型的过滤器支撑框架和由支撑框架支撑的可折叠过滤器主体。 过滤器主体有入口和出口端。 过滤器本体包括具有纵向延伸的圆柱形形状的近端部分和具有在远端方向上逐渐变细的纵向延伸的锥形形状的远端部分。 支撑框架包括多个交替的第一段,使得当支撑框架处于展开构型时,交替的第一段沿第一曲折路径周向地延伸以支撑过滤体的近端,圆柱形形状的区段。 支撑框架包括多个交替的第二段,使得当支撑框架处于展开构型时,交替的第二段在第二曲折路径周向延伸,以支撑过滤体的近端,圆柱形形状的区段。