Design and assembly of fenestrated stent grafts
    2.
    发明公开
    Design and assembly of fenestrated stent grafts 有权
    设计和Anordnung穿孔器支架移植

    公开(公告)号:EP2497444A1

    公开(公告)日:2012-09-12

    申请号:EP12171060.2

    申请日:2006-08-18

    IPC分类号: A61F2/06

    摘要: A stent graft (20) includes a stent graft for placement in a body vessel, the body vessel having a measured diameter at the level of side branches of the vessel and the side branches being located circumferentially on an inner wall of the vessel by a measured distances from a vessel datum point, the stent graft including:
    a tubular body (20) of a biocompatible graft material and at least two fenestrations (54, 56) in the tubular body, the tubular body having a diameter of between 10 to 20% greater than the measured diameter of the branch vessel in the region of the fenestrations (54, 56), the fenestrations being spaced circumferentially around the tubular body from a selected graft datum point (41) by the measured distance, whereby when the stent graft (20) is introduced in to the vessel the fenestrations (54, 56) can be aligned with the side branches.

    摘要翻译: 支架移植物(20)包括用于放置在体内容器中的支架移植物,所述身体容器具有在血管的侧分支水平处的测量直径,并且所述侧分支位于所述血管的内壁周向周围, 距离血管基准点的距离,所述支架移植物包括:生物相容性移植材料的管状体(20)和所述管状体中的至少两个开窗孔(54,56),所述管状体的直径为10%至20% 大于在开窗区域(54,56)中所述分支容器的测量直径,所述窗口围绕所述管状体从选定的移植物基准点(41)周向隔开所述测量的距离,由此当所述支架移植物 20)被引入到容器中,窗口(54,56)可以与侧分支对准。