Aneurysm treatment device and method of use
    1.
    发明授权
    Aneurysm treatment device and method of use 有权
    动脉瘤治疗装置及使用方法

    公开(公告)号:US08715312B2

    公开(公告)日:2014-05-06

    申请号:US10892884

    申请日:2004-07-16

    IPC分类号: A61M29/00

    摘要: An apparatus for treating vascular aneurysms includes an occlusive support device comprised of one or more support members. The occlusive device has, an end cap member and an anchoring member. The end cap member is comprised of at least one of one or more of the support members. The end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of said openings. The device is configured so that the occlusive members can be positioned in the blood vessel proximate the neck of a vascular aneurysm, the reactive material hydrates and increases the resistance to blood flow into the aneurysm, and the anchoring member anchors the device in the blood vessel without occluding flow through the blood vessel.

    摘要翻译: 用于治疗血管动脉瘤的装置包括由一个或多个支撑构件组成的闭塞支撑装置。 闭塞装置具有端盖构件和锚定构件。 端盖构件由一个或多个支撑构件中的至少一个构成。 端盖构件具有开口,并且端盖构件包括反应性材料,其构造成在输送装置时水合并减小所述开口的尺寸。 该装置被构造成使得闭塞构件能够靠近血管动脉瘤的颈部定位在血管中,反应性材料水合并增加对流入动脉瘤的血流的抵抗力,并且锚固构件将装置锚定在血管中 而不阻塞通过血管的流动。

    Vaso-occlusion apparatus having a mechanically expandable detachment joint and a method for using the apparatus
    2.
    发明授权
    Vaso-occlusion apparatus having a mechanically expandable detachment joint and a method for using the apparatus 有权
    具有机械扩张分离接头的血管阻塞装置和使用该装置的方法

    公开(公告)号:US06475227B2

    公开(公告)日:2002-11-05

    申请号:US09184567

    申请日:1998-11-02

    IPC分类号: A61M2900

    摘要: A flexible engaging delivery device (10) for delivery of a vaso-occlusion flexible engaging structure (24) to a vascular target site via a catheter (50) is disclosed comprising a catheter (50) having a lumen (52) and an introducer (48) disposed within the catheter (52). The introducer (48) comprises an outer sleeve (49), a shaft (12) and a wire (16) that is slidably movable within the shaft (12). A wire tip (22) is permanently connected to the wire (16), wherein the wire tip (22) is adapted to contact a matted portion (20) of the vaso-occlusion flexible engaging structure (24) and is used to deliver said flexible engaging structure from said flexible engaging device (10) to a vaso-occlusion target site.

    摘要翻译: 公开了一种用于通过导管(50)将血管闭塞柔性接合结构(24)输送到血管目标部位的柔性接合递送装置(10),包括具有内腔(52)和导引器 48)设置在导管(52)内。 引导器(48)包括可在轴(12)内可滑动地移动的外套(49),轴(12)和线(16)。 线尖(22)永久地连接到线(16),其中线尖(22)适于接触血管闭塞柔性接合结构(24)的无光部分(20),并用于将所述 柔性接合结构从所述柔性接合装置(10)到血管闭塞目标部位。