VASCULAR DEVICE FOR EMBOLI AND THROMBI REMOVAL AND METHODS OF USE
    5.
    发明申请
    VASCULAR DEVICE FOR EMBOLI AND THROMBI REMOVAL AND METHODS OF USE 有权
    用于EMBOLI和THROMBI移除的血管装置及其使用方法

    公开(公告)号:US20080058860A1

    公开(公告)日:2008-03-06

    申请号:US11936757

    申请日:2007-11-07

    IPC分类号: A61M29/00

    摘要: Apparatus and methods are provided for use in filtering emboli from a vessel and/or performing thrombectomy and embolectomy, wherein a vascular device disposed on a guidewire comprises a support hoop disposed from a suspension strut. Alternately, a support hoop having an articulation region may be directly connected to a region proximate the distal end of the guidewire. A blood permeable sac is affixed to the support hoop to form a mouth of the blood permeable sac. The support hoop is disposed obliquely relative to the longitudinal axis of the guidewire and is capable of being properly used in a wide range of vessel diameters. The vascular device collapses during removal to prevent material from escaping from the sac. A delivery sheath and introducer sheath for use with the vascular device of the present invention are also provided.

    摘要翻译: 提供了用于从血管过滤栓塞和/或进行血栓切除术和止血切除术的装置和方法,其中设置在导丝上的血管装置包括从悬架支柱设置的支撑环。 或者,具有关节运动区域的支撑环可以直接连接到靠近导丝的远端的区域。 将透血囊固定在支撑环上以形成透血囊的口。 支撑环相对于导丝的纵向轴线倾斜地布置,并且能够在宽范围的容器直径中适当地使用。 血管装置在移除期间塌陷,以防止物质从囊中逸出。 还提供了用于本发明的血管装置的输送鞘和导引鞘。

    Integrated vascular device having thrombectomy element and vascular filter and methods of use
    8.
    发明授权
    Integrated vascular device having thrombectomy element and vascular filter and methods of use 有权
    具有血栓切除术元件和血管过滤器的综合血管装置及其使用方法

    公开(公告)号:US06203561B1

    公开(公告)日:2001-03-20

    申请号:US09470681

    申请日:1999-12-23

    IPC分类号: A61M2900

    摘要: Apparatus and methods are provided for use in removing thrombus from a vessel, wherein a vascular device comprises an thrombectomy element for excising or ablating thrombus and a vascular filter for capturing emboli generated during removal of the thrombus. The vascular filter comprises a support hoop having an articulation region connected near a distal end of a guide wire, and a blood permeable sac affixed to the support hoop so that the support hoop forms a mouth of the blood permeable sac. In a preferred embodiment, the thrombectomy element comprises a second support hoop and blood permeable sac attached to the guide wire proximal of the vascular filter support hoop.

    摘要翻译: 提供了用于从血管中去除血栓的装置和方法,其中血管装置包括用于切除或消除血栓的血栓切除元件和用于捕获在血栓移除期间产生的栓塞的血管过滤器。 血管过滤器包括支撑环,其具有连接在导丝的远端附近的关节区域,以及固定在支撑环上的血液渗透囊,使得支撑箍形成可渗透囊的口。 在优选实施例中,血栓切除元件包括附接到血管过滤器支撑环近端的导丝的第二支撑环和血液可渗透囊。