STENT-GRAFT WITH POSITIONING ANCHOR
    8.
    发明申请
    STENT-GRAFT WITH POSITIONING ANCHOR 有权
    具有定位锚杆的STENT-GRAFT

    公开(公告)号:US20080039923A1

    公开(公告)日:2008-02-14

    申请号:US11876458

    申请日:2007-10-22

    摘要: A positioning anchor is provided for a stent-graft for implantation to treat a damaged body lumen. The positioning anchor is generally tubular surrounding a primary fluid conduit. Arms extend laterally from the generally tubular structure of the anchor surrounding lateral fluid conduits. The form of these arms is preferably custom configured to match a particular patient's luminal geometry. The anchor thus fits within the luminal geometry to remain in a desired fixed position for implantation of the anchor and any stent-graft coupled to the anchor. The anchor is most preferably formed with two walls having a void therebetween which can be filled with fixation media to further secure the anchor at the desired implantation site. A lumen shaper balloon and delivery catheter are also disclosed for proper delivery, expansion and inflation of the positioning anchor and stent-graft elements according to this invention.

    摘要翻译: 提供了用于植入用于治疗受损体腔的支架移植物的定位锚。 定位锚通常围绕初级流体导管管状。 臂从围绕侧向流体管道的锚固体的大致管状结构横向延伸。 优选地,这些臂的形式被定制以匹配特定患者的管腔几何形状。 因此,锚固件适合于内腔几何形状以保持在期望的固定位置,用于植入锚固件和联接到锚固件的任何支架 - 移植物。 锚固件最优选地形成有两个壁,其间具有空隙,其中可以填充固定介质以进一步将锚定件固定在期望的植入部位。 还公开了管腔整形气囊和输送导管,用于根据本发明的定位锚和支架移植物元件的适当递送,膨胀和膨胀。