Multi-level suture attachments for coupling a stent to graft material

    公开(公告)号:US10603155B2

    公开(公告)日:2020-03-31

    申请号:US15824597

    申请日:2017-11-28

    Abstract: The present embodiments provide stent-grafts. In one embodiment, a stent has proximal and distal ends, a plurality of strut segments disposed between the proximal and distal ends that enable expansion of the stent from a compressed state to a deployed state, and a series of distal apices disposed at the distal end of the stent. At least a portion of a first distal apex overlaps with graft material. First and second sutures are each coupled between a portion of the first distal apex and the graft material. The first and second sutures are positioned at different longitudinal zones that lack an axial overlap with one another.

    Systems and methods for deploying a portion of a stent using at least one coiled member
    4.
    发明授权
    Systems and methods for deploying a portion of a stent using at least one coiled member 有权
    用于使用至少一个螺旋构件部署支架的一部分的系统和方法

    公开(公告)号:US09173756B2

    公开(公告)日:2015-11-03

    申请号:US13796395

    申请日:2013-03-12

    CPC classification number: A61F2/95 A61F2/92 A61F2002/9511

    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and at least one coiled member having proximal and distal ends and a plurality of turns disposed therebetween. One of the proximal and distal ends of the coiled member is secured to the outer surface of the cannula, and the other of the proximal and distal ends of the coiled member is unsecured relative to the outer surface of the cannula. A portion of a stent is looped around the unsecured end of the coiled member and disposed within spacing between adjacent turns of the coiled member. Rotation of the cannula subsequently causes the portion of the stent to disengage from the coiled member.

    Abstract translation: 本实施例提供用于展开支架的至少一部分的系统和方法。 在一个实施例中,该系统包括具有外表面的插管和至少一个具有近端和远端以及设置在它们之间的多个匝的线圈构件。 螺旋构件的近端和远端中的一个固定到套管的外表面,并且螺旋构件的近端和远端中的另一个相对于套管的外表面是不固定的。 支架的一部分围绕盘绕构件的不安全端部环绕并设置在线圈构件的相邻匝之间的间隔中。 套管的旋转随后使得支架的该部分与线圈构件分离。

    APPARATUS AND METHODS FOR IN SITU EMBOLIC PROTECTION
    6.
    发明申请
    APPARATUS AND METHODS FOR IN SITU EMBOLIC PROTECTION 审中-公开
    装置和方法用于疫苗保护

    公开(公告)号:US20140296906A1

    公开(公告)日:2014-10-02

    申请号:US14304336

    申请日:2014-06-13

    Abstract: The present invention provides apparatus and methods for treating a vascular condition by restoring patency to a vessel while reducing the likelihood that emboli become dislodged into the bloodstream. In a first embodiment, the apparatus comprises a graft having proximal and distal regions, a first support member attached to the distal region of the graft, and a second support member attached to the proximal region of the graft. The first and second support members may comprise first and second stents, respectively. The first stent is deployed distal to a vascular condition, and the second stent is deployed proximal to a vascular condition, such that the graft spans the length of the vascular condition to entrap emboli during treatment of the vascular condition. In an alternative embodiment, the first stent is adapted to be deployed within a vessel at a location distal to the vascular condition, and the graft is adapted to be everted to form a pocket adapted to entrap emboli dislodged during treatment of the vascular condition. The second stent then may be subsequently deployed proximal to the vascular condition, such that emboli trapped within the graft pocket are effectively sealed off from the bloodstream.

    Abstract translation: 本发明提供了通过恢复对血管的通畅来治疗血管病变的装置和方法,同时降低栓塞进入血流的可能性。 在第一实施例中,该装置包括具有近端区域和远端区域的移植物,附接到移植物的远侧区域的第一支撑构件和附接到移植物的近端区域的第二支撑构件。 第一和第二支撑构件可以分别包括第一和第二支架。 第一个支架部署在血管状态的远端,第二个支架部署在血管状态附近,使得移植物横跨血管状态的长度以在治疗血管状况期间截留栓塞。 在替代实施例中,第一支架适于在位于远离血管状态的位置处的血管内展开,并且移植物适于被转动以形成适于在治疗血管状况期间阻塞栓塞移出的口袋。 然后可以将第二支架随后部署在血管状态附近,使得捕获在移植物袋内的栓塞被有效地从血流中密封。

    SYSTEMS AND METHODS FOR DEPLOYING A PORTION OF A STENT USING AT LEAST ONE COILED MEMBER
    9.
    发明申请
    SYSTEMS AND METHODS FOR DEPLOYING A PORTION OF A STENT USING AT LEAST ONE COILED MEMBER 有权
    用于使用至少一个线圈的会员部分安装的部件的系统和方法

    公开(公告)号:US20130338787A1

    公开(公告)日:2013-12-19

    申请号:US13796395

    申请日:2013-03-12

    CPC classification number: A61F2/95 A61F2/92 A61F2002/9511

    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and at least one coiled member having proximal and distal ends and a plurality of turns disposed therebetween. One of the proximal and distal ends of the coiled member is secured to the outer surface of the cannula, and the other of the proximal and distal ends of the coiled member is unsecured relative to the outer surface of the cannula. A portion of a stent is looped around the unsecured end of the coiled member and disposed within spacing between adjacent turns of the coiled member. Rotation of the cannula subsequently causes the portion of the stent to disengage from the coiled member.

    Abstract translation: 本实施例提供用于展开支架的至少一部分的系统和方法。 在一个实施例中,该系统包括具有外表面的插管和至少一个具有近端和远端以及设置在它们之间的多个匝的线圈构件。 螺旋构件的近端和远端中的一个固定到套管的外表面,并且螺旋构件的近端和远端中的另一个相对于套管的外表面是不固定的。 支架的一部分围绕盘绕构件的不安全端部环绕并设置在线圈构件的相邻匝之间的间隔中。 套管的旋转随后使得支架的该部分与线圈构件分离。

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