Artificial graft and implantation method
    31.
    发明授权
    Artificial graft and implantation method 失效
    人工移植和植入法

    公开(公告)号:US5104399A

    公开(公告)日:1992-04-14

    申请号:US166093

    申请日:1988-03-09

    Abstract: An intraluminal grafting system includes a hollow graft which has a proximal staple positioned proximate its proximal end and a distal staple adapted proximate its distal end. The system includes a capsule for transporting the graft through the lumen and for positioning the proximal end of the graft upstream in a lumen which may be a blood vessel or artery. A tube is connected to the capsule and extends to exterior the vessel for manipulation by the user. A catheter is positioned within the tube to extend from the cavity and through the graft to exterior the body. The catheter has an inflatable membrane or balloon proximate the distal end thereof which is in communication via a channel with inflation and deflation means located exterior the vessel. With the inflatable membrane deflated, the capsule is positioned in the lumen and manipulated to a desired location. The inflatable membrane is manipulated by the rod away from the graft. The force exerted by the inflatable membrane and the structure of the staples urges the staples in the vessel wall, retaining the graft in position. The remainder of the intraluminal grafting system is then removed from the corporeal vessel.

    Abstract translation: 腔内移植系统包括中空移植物,其具有邻近其近端定位的近端钉,以及远端钉,其适于靠近其远端。 该系统包括用于将移植物输送通过内腔并将移植物的近端上游定位在可以是血管或动脉的内腔中的胶囊。 管连接到胶囊并延伸到容器的外部以供用户操纵。 导管位于管内以从腔体延伸并穿过移植物体到体外。 该导管具有靠近其远端的可膨胀的膜或球囊,其通过通道与位于血管外部的充气和放气装置连通。 当充气膜膨胀时,胶囊被定位在内腔中并被操纵到期望的位置。 可膨胀膜由杆远离移植物操纵。 由充气膜施加的力和钉的结构促使血管壁中的钉,将移植物保持在适当的位置。 然后从体内血管中取出其余的腔内接枝系统。

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