Stent delivery apparatus and method
    1.
    发明授权
    Stent delivery apparatus and method 失效
    支架输送装置及方法

    公开(公告)号:US5989280A

    公开(公告)日:1999-11-23

    申请号:US633726

    申请日:1997-06-18

    摘要: A delivery system for implantation of a self-expanding stent in a vessel is consists of an elongate flexible catheter for delivering a self-expanding stent to a predetermined location in a vessel. The stent surrounds the flexible catheter near its distal end and is held in a delivery configuration where the stent has a reduced radius along its entire axial length by a stent retaining and release means. The stent retaining and release means is a single layer sheath retaining sleeve means for retaining the stent in its delivery configuration attached to a slipping sleeve means for releasing the stent to self-expand. A balloon may optionally be used to seat the stent in the vessel after self-expansion. The stent may also optionally be retained by water soluble or swelling bands.

    摘要翻译: PCT No.PCT / US94 / 12050 Sec。 371日期:1997年6月18日 102(e)日期1997年6月18日PCT 1994年10月20日PCT公布。 出版物WO95 / 11055 日期1995年04月27日用于在容器中植入自扩张支架的递送系统由用于将自扩张支架输送到血管中的预定位置的细长柔性导管组成。 支架围绕其远端的柔性导管围绕并保持在输送构型中,其中支架通过支架保持和释放装置沿其整个轴向长度具有减小的半径。 支架保持和释放装置是用于将支架保持在其传送构造中的单层护套保持套筒装置,其附接到用于将支架释放以自扩张的滑动套筒装置。 自膨胀后,气囊可以可选地用于将支架置于容器中。 支架也可以任选地被水溶性或膨胀带保留。

    Single layer hydraulic sheath stent delivery apparatus and method
    2.
    发明授权
    Single layer hydraulic sheath stent delivery apparatus and method 失效
    单层液压鞘支架输送装置及方法

    公开(公告)号:US5445646A

    公开(公告)日:1995-08-29

    申请号:US245919

    申请日:1994-05-19

    摘要: A delivery system for implantation of a self-expanding stent in a vessel is consists of an elongate flexible catheter for delivering a self-expanding stent to a predetermined location in a vessel. The stent surrounds the flexible catheter near its distal end and is held in a delivery configuration where the stent has a reduced radius along its entire axial length by a stent retaining and release means. The stent retaining and release means is a single layer sheath retaining sleeve means for retaining the stent in its delivery configuration attached to a slipping sleeve means for releasing the stent to self-expand. A balloon may optionally be used to seat the stent in the vessel after self-expansion. The stent may also optionally be retained by water soluble or swelling bands.

    摘要翻译: 用于在容器中植入自扩张支架的递送系统由用于将自扩张支架输送到容器中的预定位置的细长柔性导管组成。 支架围绕其远端的柔性导管围绕并保持在输送构型中,其中支架通过支架保持和释放装置沿其整个轴向长度具有减小的半径。 支架保持和释放装置是用于将支架保持在其传送构造中的单层护套保持套筒装置,其附接到用于将支架释放以自扩张的滑动套筒装置。 自膨胀后,气囊可以可选地用于将支架置于容器中。 支架也可以任选地被水溶性或膨胀带保留。

    Stent delivery apparatus and method
    3.
    发明授权
    Stent delivery apparatus and method 失效
    支架输送装置及方法

    公开(公告)号:US5571135A

    公开(公告)日:1996-11-05

    申请号:US141269

    申请日:1993-10-22

    摘要: A delivery system for implantation of a self-expanding stent in a vessel is consists of an elongate flexible catheter for delivering a self-expanding stent to a predetermined location in a vessel. The stent surrounds the flexible catheter near its distal end and is held in a delivery configuration where the stent has a reduced radius along its entire axial length by a stent retaining and release means. The stent retaining and release means is either one or more slipping sleeves which either contain the stent themselves or form a waterproof chamber with the stent being contained by water soluble bands or swelling bands. The stent retaining and release means can also be a pair of sleeves connected to hydraulic pistons, or a pair of sleeves connected to push/pull wires.

    摘要翻译: 用于在容器中植入自扩张支架的递送系统由用于将自扩张支架输送到容器中的预定位置的细长柔性导管组成。 支架围绕其远端的柔性导管围绕并保持在输送构型中,其中支架通过支架保持和释放装置沿其整个轴向长度具有减小的半径。 支架保持和释放装置是一个或多个滑动套管,其包含支架本身或形成防水室,支架由水溶性带或膨胀带包含。 支架保持和释放装置还可以是连接到液压活塞的一对套筒,或连接到推/拉线的一对套筒。

    Endovascular stent and method
    8.
    发明授权
    Endovascular stent and method 失效
    血管内支架和方法

    公开(公告)号:US6059810A

    公开(公告)日:2000-05-09

    申请号:US789738

    申请日:1997-01-27

    IPC分类号: A61F2/86 A61M29/00

    CPC分类号: A61F2/86 A61F2230/0091

    摘要: A stent for reinforcing a vessel wall is disclosed, the stent being expandable and comprised of a shape memory alloy which in the normal implanted condition is in the martensitic phase at body temperature, the stent further having a larger parent or austenitic shape and diameter when heated above its transition temperature.

    摘要翻译: 公开了一种用于加强血管壁的支架,该支架是可扩张的并且由形状记忆合金构成,其在正常植入条件下在体温下处于马氏体相,支架在加热时还具有较大的母体或奥氏体形状和直径 高于其转变温度。