Stent with Graduated Stiffness
    2.
    发明申请
    Stent with Graduated Stiffness 审中-公开
    支架具有刻度刚度

    公开(公告)号:US20100137974A1

    公开(公告)日:2010-06-03

    申请号:US12615616

    申请日:2009-11-10

    IPC分类号: A61F2/86

    摘要: Disclosed herein is a stent having a generally tubular stent body with a first end region, a second end region, and a third region therebetween. The stent has a plurality of circumferential serpentine bands and a plurality of connector columns. Each connector column is located between two immediately adjacent serpentine bands, with each connector column having at least one connector. Connectors are connected at one end to one serpentine band and at the other end to an immediately adjacent serpentine band. The connectors of the first and second end regions have a first length which is substantially parallel to the longitudinal axis, and the connectors of the third region have a length greater than the first length and form an oblique angle relative to the longitudinal axis.

    摘要翻译: 本文公开了一种支架,其具有大体上管状的支架体,其具有第一端部区域,第二端部区域和第三区域。 支架具有多个周向蛇形带和多个连接柱。 每个连接器柱位于两个紧邻的蛇形带之间,每个连接器柱具有至少一个连接器。 连接器的一端连接到一个蛇形带,另一端连接到紧邻的蛇形带。 第一和第二端区域的连接器具有基本上平行于纵向轴线的第一长度,并且第三区域的连接器具有大于第一长度的长度并且相对于纵向轴线形成倾斜角度。

    Stent with expanding side branch geometry
    9.
    发明申请
    Stent with expanding side branch geometry 审中-公开
    支架扩张侧分支几何

    公开(公告)号:US20070050016A1

    公开(公告)日:2007-03-01

    申请号:US11214529

    申请日:2005-08-29

    IPC分类号: A61F2/06

    摘要: A stent assembly comprises a substantially tubular, first stent body and a second stent body. In an undeployed state the second stent body is at least partially positioned within the lumen of the first stent body. The first stent body define a first side branch opening in fluid communication with the lumen. The second stent body comprises a plurality of side branch projecting members. The projecting members define a second side branch opening in fluid communication with the first side branch opening and the lumen. In a deployed state the projecting members extend through the first side branch opening and form an oblique angle relative to the longitudinal axis of the first stent body.

    摘要翻译: 支架组件包括基本上管状的第一支架主体和第二支架主体。 在非部署状态下,第二支架主体至少部分地定位在第一支架主体的内腔内。 第一支架主体限定与内腔流体连通的第一侧分支开口。 第二支架主体包括多个侧分支突出构件。 突出构件限定与第一侧分支开口和内腔流体连通的第二侧分支开口。 在展开状态下,突出构件延伸穿过第一侧分支开口并且相对于第一支架主体的纵向轴线形成倾斜角。