STENT GRAFT HAVING A MARKER AND A REINFORCING AND MARKER RING
    96.
    发明授权
    STENT GRAFT HAVING A MARKER AND A REINFORCING AND MARKER RING 有权
    带有标记和增强标记环的支架移植物

    公开(公告)号:EP2600795B1

    公开(公告)日:2018-03-14

    申请号:EP11743750.9

    申请日:2011-08-05

    IPC分类号: A61F2/07

    摘要: A reinforcing and marker ring for a stent graft is disclosed. The reinforcing and marker ring comprises a plurality of turns of a substantially inextensible resilient wire in a circular shape and terminal ends at each end of the wire. The terminal ends each comprise a loop, each loop attachable to a stent graft having an opening or a fenestration so as to substantially lock a peripheral length of the circular shape. A marker winding is wound helically around the reinforcing wire, the marker winding being viewable on an image display system employing electromagnetic radiation so as to indicate the location of a periphery of the fenestration. The circular shape of the resilient wire, with the marker winding wound around it, is collapsible under radial pressure to form a squashed circular shape for loading into a delivery device, the squashed circular shape self-expandable back to a substantially circular shape upon release from the delivery device. The marker winding defines a curved passageway around the resilient wire of the reinforcing ring, the curved passageway having an internal diameter D, wherein the marker winding is helically wound with a pitch providing at least one winding per length D along the reinforcing wire of the reinforcing ring. The marker winding may be a radiopaque gold wire wound around a nitinol reinforcing wire.

    DEPLOYMENT SYSTEM FOR A BRANCHED STENT GRAFT
    100.
    发明授权
    DEPLOYMENT SYSTEM FOR A BRANCHED STENT GRAFT 有权
    EINFÜHRSYSTEMFÜREINEN VERZWEIGTEN STENT-GRAFT

    公开(公告)号:EP1608293B1

    公开(公告)日:2015-06-03

    申请号:EP04749755.7

    申请日:2004-04-05

    IPC分类号: A61F2/07 A61F2/954

    摘要: A stent graft for implantation into a thoracic arch into a which a side arm can be deployed. The stent graft comprises a primary prosthesis (20) with a fenestration (85) and graft material tube (87) for receiving a second prosthesis. The graft material tube (87) includes at least a portion which extends into the primary prosthesis (20) and which is angled in a proximal direction to direct blood flowing from the heart to the branch artery. The graft material tube (87) also comprises an aperture (88) to accommodate a guide wire passing through the primary prosthesis (20) from a distal location into the graft material tube (87) and into the branch artery. The guide wire is configured to facilitate placement of a secondary prosthesis in the branch artery.

    摘要翻译: 用于植入胸廓弓的支架移植物,其中可以部署侧臂。 支架移植物包括具有开窗(85)的初级假体(20)和用于接收第二假体的移植材料管(87)。 接枝材料管(87)至少包括延伸到主假体(20)中并且在近端方向成角度的部分,以引导从心脏流到分支动脉的血液。 接枝材料管(87)还包括孔(88),以容纳穿过主假体(20)的导丝从远端位置进入移植材料管(87)并进入分支动脉。 引导线构造成便于将辅助假体放置在分支动脉中。