Pre-curved guiding catheter with mechanically actuated occluder for embolic protection
    1.
    发明申请
    Pre-curved guiding catheter with mechanically actuated occluder for embolic protection 审中-公开
    具有机械致动闭塞器的预弯曲引导导管用于栓塞保护

    公开(公告)号:US20070123926A1

    公开(公告)日:2007-05-31

    申请号:US11287880

    申请日:2005-11-28

    IPC分类号: A61M29/00

    摘要: A guiding catheter includes an elongate shaft with a central bore and a mechanically expandable occluder mounted about the distal end of the shaft. The occluder comprises a flexible membrane supported by an expandable tubular frame. The guiding catheter has a pre-formed curve adjacent the distal end of the shaft. A sheath disposed about the catheter is selectively slidable along the catheter shaft to expand the occluder into sealing engagement with the wall of an artery to provide hemostasis in the artery. Methods of using the guiding catheter are also disclosed.

    摘要翻译: 引导导管包括具有中心孔的细长轴和围绕轴的远端安装的机械可扩张的封堵器。 封堵器包括由可扩张的管状框架支撑的柔性膜。 引导导管具有邻近轴远端的预先形成的曲线。 设置在导管周围的护套可以沿着导管轴选择性地滑动,以将封堵器膨胀成与动脉壁密封接合以在动脉中提供止血。 还公开了使用引导导管的方法。