Distal protection device and method
    4.
    发明授权
    Distal protection device and method 有权
    远端保护装置及方法

    公开(公告)号:US07780696B2

    公开(公告)日:2010-08-24

    申请号:US11314775

    申请日:2005-12-21

    IPC分类号: A61M29/00

    摘要: An emboli capturing system captures emboli in a body lumen. A first elongate member has a proximal end and a distal end. An expandable emboli capturing device is mounted proximate the distal end of the first elongate member, and is movable between a radially expanded position and a radially contracted position. When in the expanded position, the emboli capturing device forms a basket with a proximally opening mouth. A second elongate member has a proximal and a distal end with a lumen extending therebetween. The lumen is sized to slidably receive a portion of the first elongate member. An expandable delivery device is mounted to the distal end of the second elongate member and is movable from a radially retracted position to a radially expanded position. The delivery device has a receiving end configured to receive the emboli capturing device, and retains at least the mouth of the emboli capturing device in a radially retracted position.

    摘要翻译: 栓塞系统捕获体腔内的栓塞。 第一细长构件具有近端和远端。 可扩张栓塞捕获装置安装在第一细长构件的远端附近,并且可在径向扩张位置和径向收缩位置之间移动。 当处于扩张位置时,栓塞捕获装置形成具有近端开口的篮子。 第二细长构件具有近端和远端,其间延伸有内腔。 内腔的尺寸设计成可滑动地容纳第一细长构件的一部分。 可扩展输送装置安装到第二细长构件的远端并且可从径向缩回位置移动到径向扩张位置。 输送装置具有构造成接收栓塞捕获装置并且至少将栓塞捕获装置的嘴部保持在径向缩回位置的接收端。