DELIVERY SYSTEM FOR PRELOADED FENESTRATED DEVICE
    2.
    发明公开
    DELIVERY SYSTEM FOR PRELOADED FENESTRATED DEVICE 审中-公开
    预加装置的输送系统

    公开(公告)号:EP3178451A1

    公开(公告)日:2017-06-14

    申请号:EP17152719.5

    申请日:2015-12-18

    IPC分类号: A61F2/966

    摘要: Disclosed is a pre-loaded stent graft delivery device having a guide wire catheter and a handle (101) including a multi-port manifold with access ports, where an access sheath extends from each access port. A sheath (106) is disposed coaxially around the guide wire catheter and includes two splits that enable the retraction of the sheath while the access sheaths are disposed within the respective access port of the manifold.
    Also disclosed is a pre-loaded stent graft delivery device (100) comprising a manifold (314), three access sheaths (318,322,326), a tri-lumen catheter (319), and a sheath (306). The manifold has three access ports and a central aperture (350). The three access ports (312, 316, 320) extend distally from the central aperture (350). The tri-lumen catheter (319) extends proximally from the manifold (314) and comprises three auxiliary lumens (392, 394, 396) therethrough. Each access sheath (318, 322, 326) extends through a corresponding auxiliary lumen (392, 394, 396) within the tri-lumen catheter (319). The sheath (306) is disposed coaxially over the tri-lumen catheter (319). The sheath (306) has at least three longitudinal splits formed along a portion of the length of the sheath (306). Each split is aligned with a corresponding access sheath (318, 322, 326) such that the sheath (306) can be at least partially retracted over the access sheaths (318, 322, 326).

    摘要翻译: 公开了一种具有导丝导管和手柄(101)的预加载支架移植物递送装置,该手柄包括具有进入端口的多端口歧管,其中进入护套从每个进入端口延伸。 护套(106)围绕导丝导管同轴地设置并且包括两个裂口,当进入护套布置在歧管的相应进入端口内时,该两个裂口能够使护套缩回。 还公开了包括歧管(314),三个进入护套(318,322,326),三腔导管(319)和护套(306)的预加载支架移植物输送装置(100)。 该歧管有三个入口和一个中心孔(350)。 三个进入端口(312,316,320)从中心孔(350)向远侧延伸。 三腔导管(319)从歧管(314)向近侧延伸并且包括三个辅助内腔(392,394,396)。 每个进入护套(318,322,326)延伸穿过三腔导管(319)内的对应辅助内腔(392,394,396)。 护套(306)同轴地设置在三腔导管(319)上方。 护套(306)具有沿着护套(306)的一部分长度形成的至少三个纵向裂缝。 每个裂口与相应的进入护套(318,322,326)对齐,使得护套(306)可以至少部分地缩回到进入护套(318,322,326)上。