Multiple-sided intraluminal medical device
    7.
    发明授权
    Multiple-sided intraluminal medical device 有权
    多侧管腔内医疗器械

    公开(公告)号:US06974474B2

    公开(公告)日:2005-12-13

    申请号:US10294987

    申请日:2002-11-14

    IPC分类号: A61F2/86 A61F2/07 A61F2/24

    摘要: A multiple-sided medical device comprises a closed frame of a single piece of wire or other resilient material and having a series of bends and interconnecting sides. The device has both a flat configuration and a second, folded configuration that comprises a self-expanding stent. The stent is pushed from a delivery catheter into the lumen of a duct or vessel. One or more barbs are attached to the frame of the device for anchoring or to connect additional frames. A covering of fabric or other flexible material such as DACRON, PTFE, or collagen, is sutured or attached to the frame to form an occlusion device, a stent graft, or an artificial valve such as for correcting incompetent veins in the lower legs and feet. A partial, triangular-shaped covering over the lumen of the device allows the valve to open with normal blood flow and close to retrograde flow.

    摘要翻译: 多面医疗装置包括单件线或其它弹性材料的闭合框架,并且具有一系列弯曲和互连侧。 该装置具有包括自扩张支架的平坦构型和第二折叠构型。 将支架从输送导管推入管道或血管的内腔。 一个或多个倒钩连接到装置的框架上用于锚定或连接附加的框架。 将织物或其他柔性材料(例如DACRON,PTFE或胶原)的覆盖物缝合或附接到框架以形成闭塞装置,支架移植物或人造瓣膜,例如用于矫正小腿和脚部中的无能力静脉 。 在装置的内腔上的部分三角形覆盖物允许阀以正常血流打开并接近逆行流。

    Multiple-sided intraluminal medical device
    9.
    发明授权
    Multiple-sided intraluminal medical device 有权
    多侧管腔内医疗器械

    公开(公告)号:US06200336B1

    公开(公告)日:2001-03-13

    申请号:US09324382

    申请日:1999-06-02

    IPC分类号: A61F206

    摘要: A multiple-sided medical device comprises a closed frame of a single piece of wire or other resilient material and having a series of bends and interconnecting sides. The device has both a flat configuration and a second, folded configuration that comprises a self-expanding stent. The stent is pushed from a delivery catheter into the lumen of a duct or vessel. One or more barbs are attached to the frame of the device for anchoring or to connect additional frames. A covering of fabric or other flexible material such as DACRON, PTFE, or collagen, is sutured or attached to the frame to form an occlusion device, a stent graft, or an artificial valve such as for correcting incompetent veins in the lower legs and feet. A partial, triangular-shaped covering over the lumen of the device allows the valve to open with normal blood flow and close to retrograde flow.

    摘要翻译: 多面医疗装置包括单件线或其它弹性材料的闭合框架,并且具有一系列弯曲和互连侧。 该装置具有包括自扩张支架的平坦构型和第二折叠构型。 将支架从输送导管推入管道或血管的内腔。 一个或多个倒钩连接到装置的框架上用于锚定或连接附加的框架。 将织物或其他柔性材料(例如DACRON,PTFE或胶原)的覆盖物缝合或附接到框架以形成闭塞装置,支架移植物或人造瓣膜,例如用于矫正小腿和脚部中的无能力静脉 。 在装置的内腔上的部分三角形覆盖物允许阀以正常血流打开并接近逆行流。