VASCULAR SEALING DEVICE
    2.
    发明公开
    VASCULAR SEALING DEVICE 失效
    血管密封装置

    公开(公告)号:EP0969769A2

    公开(公告)日:2000-01-12

    申请号:EP98910295.9

    申请日:1998-03-11

    IPC分类号: A61B17/00

    摘要: A closure device is provided for sealing a puncture in a body vessel. The closure device includes an energy delivery device for delivering energy to tissue adjacent the vessel puncture which enhances an adhesiveness of the tissue to a closure composition precursor. The closure device includes a sealer/dilator for dilating tissue adjacent a vessel puncture, at least one closure composition precursor lumen within the sealer/dilator having an entrance port adjacent the proximal end of the sealer/dilator through which one or more fluent closure composition precursors can be delivered into the closure composition precursor lumen and an exit port adjacent the distal end of the sealer/dilator through which the one or more fluent closure composition precursors can be delivered outside the vessel adjacent the vessel puncture, and a plugging catheter for positioning within the vessel puncture, the plugging catheter extending distally from the sealer/dilator and including at least one position sensing mechanism such that the exit port of the closure composition precursor lumen is outside the vessel when the at least one position sensing mechanism is detected to be outside the vessel.

    摘要翻译: 提供封闭装置用于密封身体血管中的穿刺。 封闭装置包括能量输送装置,用于将能量输送到与血管穿刺相邻的组织,这增强了组织对封闭组合物前体的粘附性。 闭合装置包括用于扩张与血管穿刺相邻的组织的密封器/扩张器,密封器/扩张器内的至少一个闭合组合物前体腔具有邻近密封器/扩张器的近端的入口,一个或多个流体闭合组合物前体 可以被输送到封闭组合物前体内腔中,并且邻近封闭器/扩张器的远端的输出端口可以通过该输出端口将一种或多种流体封闭组合物前体输送到血管穿刺附近的血管外部,并且封堵导管用于 血管穿刺,所述堵塞导管从所述密封器/扩张器向远侧延伸并包括至少一个位置感测机构,使得当检测到所述至少一个位置感测机构位于外部时,所述封闭组合物前体腔的所述出口位于所述器皿的外部 血管。