STENT WITH SELF-DEPLOYABLE PORTION HAVING WINGS OF DIFFERENT LENGTHS
    7.
    发明申请
    STENT WITH SELF-DEPLOYABLE PORTION HAVING WINGS OF DIFFERENT LENGTHS 有权
    具有可自由分配部分的STENT具有不同长度的翅膀

    公开(公告)号:US20090182409A1

    公开(公告)日:2009-07-16

    申请号:US12390202

    申请日:2009-02-20

    IPC分类号: A61F2/06

    摘要: The present invention provides methods and devices for placement of a stent in a bifurcation or ostial lesion. The stent comprises a main body and a flaring portion. The main body is designed to expand and support a main vessel of the bifurcation and defines a main body axis. The flaring portion is disposed on a side of the main body and is adapted to flare radially and offset the main body axis in response to expansion of the main body. The flaring portion comprises at least one distal wing and at least one proximal wing. Each wing is aligned along the main body axis. The at least one proximal wing is longer than the at least one distal wing, providing greater coverage of the proximal side of the side vessel than on the distal surface of the side vessel.

    摘要翻译: 本发明提供了用于将支架放置在分叉或口腔损伤中的方法和装置。 支架包括主体和扩口部。 主体设计用于扩展和支撑分叉的主容器,并定义主体轴。 扩口部设置在主体的一侧,并且适于径向地扩张并响应于主体的膨胀而偏移主体轴线。 扩口部分包括至少一个远侧翼和至少一个近侧翼。 每个翼沿着主体轴线对齐。 所述至少一个近侧翼片比所述至少一个远侧翼片长,从而提供所述侧部血管的近端侧的覆盖范围大于所述侧部血管的远侧表面。