STENT AND DELIVERY SYSTEM
    3.
    发明申请
    STENT AND DELIVERY SYSTEM 审中-公开
    STENT和交付系统

    公开(公告)号:US20120239128A1

    公开(公告)日:2012-09-20

    申请号:US13240678

    申请日:2011-09-22

    IPC分类号: A61F2/84 A61F2/82

    摘要: Techniques are disclosed that allow a stent to be folded within a balloon of a stent delivery system. In one example, a stent has first and second columns that extend from a proximal end to a distal end along a longitudinal axis. Each of the first columns extend substantially parallel to the longitudinal axis and comprise a plurality of elements that each have a substantially polygonal shape. Each of the second columns extend substantially parallel to the longitudinal axis and are between adjacent first columns. Each of the respective second columns include a plurality of first connectors that have a curvilinear shape and that extend in a substantially circumferential direction to connect adjacent first columns. The stent also has a plurality of second connectors, wherein at least one of the second connectors extends between a first element and a second element.

    摘要翻译: 公开了允许支架在支架输送系统的球囊内折叠的技术。 在一个示例中,支架具有沿着纵向轴线从近端延伸到远端的第一和第二柱。 每个第一列基本上平行于纵向轴线延伸并且包括多个元件,每个元件具有基本上多边形的形状。 每个第二列基本上平行于纵向轴线延伸并且在相邻的第一列之间。 每个相应的第二列包括多个第一连接器,其具有曲线形状并且沿大致圆周方向延伸以连接相邻的第一列。 支架还具有多个第二连接器,其中至少一个第二连接器在第一元件和第二元件之间延伸。

    Longitudinally flexible expandable stent
    5.
    发明授权
    Longitudinally flexible expandable stent 有权
    纵向柔性可扩张支架

    公开(公告)号:US07988720B2

    公开(公告)日:2011-08-02

    申请号:US11781031

    申请日:2007-07-20

    IPC分类号: A61F2/16

    摘要: In at least one embodiment, a stent comprises a plurality of serpentine bands and a plurality of connector columns. Each serpentine band comprises a plurality of alternating straight band struts and turns. Adjacent serpentine bands are connected across a connector column by a plurality of connector struts. Each connector strut is connected at one end to a turn of one serpentine band and connected at the other end to a turn of another serpentine band. The turns of a serpentine band comprise connected turns that connect to a connector strut and unconnected turns that do not connect to a connector strut. At least one serpentine band comprises a repeating pattern of three band struts and then five band struts extending between connected turns as the serpentine band is traversed. At least one serpentine band comprises a repeating pattern of three band struts and then one band strut extending between connected turns as the serpentine band is traversed.

    摘要翻译: 在至少一个实施例中,支架包括多个蛇形带和多个连接柱。 每个蛇形带包括多个交替的直带支柱和匝。 相邻的蛇形带通过多个连接器支柱连接在连接器列上。 每个连接器支柱的一端连接到一个蛇形带的转弯处,另一端连接到另一个蛇形带的转弯处。 蛇形带的转弯包括连接到连接器支柱的连接匝和不连接到连接器支柱的未连接匝。 至少一个蛇形带包括三个带状支柱的重复图案,然后在穿过蛇形带时在连接的匝之间延伸五个带状支柱。 至少一个蛇形带包括三个带状支柱的重复图案,然后在穿过蛇形带时在连接的匝之间延伸一个带支柱。

    Stent
    7.
    发明申请
    Stent 有权
    支架

    公开(公告)号:US20090163991A1

    公开(公告)日:2009-06-25

    申请号:US11960333

    申请日:2007-12-19

    IPC分类号: A61F2/82

    摘要: A stent with strut bands and connectors, wherein the strut bands have long and short struts with a junction positioned between the short struts. Each junction defines a reservoir, wherein the reservoirs of a strut band are substantially circumferentially aligned. The connectors each have arms, wherein each arm includes an opposing U-shaped link. The opposing links have a shared portion disposed between a peak on one strut band and a longitudinally adjacent trough of an adjacent strut band.

    摘要翻译: 具有支柱带和连接器的支架,其中支柱带具有长而短的支柱,其中连接部位于短支柱之间。 每个接合部限定一个储存器,其中支柱带的储存器基本上周向对齐。 连接器各自具有臂,其中每个臂包括相对的U形连杆。 相对的连杆具有设置在相邻支柱带的一个支柱带上的峰与纵向相邻槽之间的共享部分。

    Bifurcated stent with improvement securement
    10.
    发明申请
    Bifurcated stent with improvement securement 有权
    分叉支架改善固定

    公开(公告)号:US20070213811A1

    公开(公告)日:2007-09-13

    申请号:US11369473

    申请日:2006-03-07

    IPC分类号: A61F2/06

    摘要: A stent assembly includes a branch portion and a main body with a proximal main body, a contralateral main body, and a distal main body. The branch portion is in fluid communication with the main body. In the expanded state the branch portion extends at an oblique angle in relation to the longitudinal axis. The main body and the branch portion are at least partially constructed of interconnected struts. A plurality of the struts are connected one to another by a peak. The distal main body has a greater peak width to strut width ratio than does the proximal main body and contralateral main body.

    摘要翻译: 支架组件包括分支部分和具有近端主体,对侧主体和远侧主体的主体。 分支部分与主体流体连通。 在展开状态下,分支部分以相对于纵向轴线倾斜的角度延伸。 主体和分支部分至少部分地由互连的支柱构成。 多个支柱通过一个高峰连接在一起。 远侧主体具有比近端主体和对侧主体更大的峰宽度与支柱宽度比。