Expandable retrieval device
    15.
    发明授权
    Expandable retrieval device 有权
    可扩展检索装置

    公开(公告)号:US07998163B2

    公开(公告)日:2011-08-16

    申请号:US10677716

    申请日:2003-10-02

    IPC分类号: A61M29/00

    摘要: A device for retrieving an intravascular device from a body lumen is disclosed. A retrieval device in accordance with an exemplary embodiment of the present invention includes a braided member coupled to an elongated shaft member. The braided member may include a number of filaments defining a radially expandable inner lumen configured to receive and encapsulate the intravascular device therein. An elastomeric jacket disposed about at least a portion of the braided member may encase the filaments.

    摘要翻译: 公开了一种用于从体腔取回血管内装置的装置。 根据本发明的示例性实施例的检索装置包括联接到细长轴构件的编织构件。 编织构件可以包括限定可径向扩张的内腔的许多细丝,其被构造成在其中接收和封装血管内装置。 围绕编织构件的至少一部分设置的弹性体护套可以包住长丝。

    Inverted embolic protection filter
    18.
    发明授权
    Inverted embolic protection filter 失效
    反相栓塞保护过滤器

    公开(公告)号:US08070769B2

    公开(公告)日:2011-12-06

    申请号:US10139891

    申请日:2002-05-06

    申请人: Thomas E. Broome

    发明人: Thomas E. Broome

    IPC分类号: A61M29/00

    摘要: An embolic protection filter having an inverted membrane with improved blood perfusion characteristics is disclosed. An embolic protection filter in accordance with the present invention comprises a filter frame disposable about a guidewire, a support hoop coupled to a plurality of expandable struts, and an inverted membrane for filtering embolic debris. The inverted membrane has a tapered proximal section and an enlarged diameter distal section. Features of the present invention permit the perfusion of blood through the filter irrespective of embolic debris entrained therein.

    摘要翻译: 公开了具有改进的血液灌注特性的具有倒置膜的栓塞保护过滤器。 根据本发明的栓塞保护过滤器包括围绕导丝一次性的过滤器框架,耦合到多个可膨胀支柱的支撑环和用于过滤栓塞碎片的倒置膜。 倒置的膜具有锥形近端部分和直径较大的远端部分。 本发明的特征允许通过过滤器灌注血液,而不管夹在其中的栓塞碎屑。