会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • SLEEVES FOR POSITIONING A STENT ON A DELIVERY BALLOON CATHETHER SYSTEM
    • 用于在交付气球导管系统上定位的步骤
    • WO2009140214A1
    • 2009-11-19
    • PCT/US2009043504
    • 2009-05-11
    • ORBUSNEICH MEDICAL INCCOTTONE ROBERT JYE SHUSHENG
    • COTTONE ROBERT JYE SHUSHENG
    • A61F2/06
    • A61F2/958A61F2002/9583
    • The present invention provides one or more sleeves for positioning a stent on a stent delivery system, such as a balloon catheter. The sleeve wraps around the catheter. One or two sleeves are positioned adjacent to one or both ends of the stent without overlapping with the stent. One end of the sleeve may be attached to the catheter or the balloon. The outer diameter of the end of the sleeve adjacent to the stent may be no greater than the outer diameter of the unexpanded stent. As a result, the profile of the stent delivery system is not increased by the sleeves of the present invention. If the stent dislodges during delivery to the target site, the stent can come to rest on the wall of the sleeve. Because the sleeves are positioned adjacent to the stent without overlapping with the stent, the stent is able to expand without being restrained by the sleeves. In addition, except for the stent, no other component of the stent delivery system, including the sleeves, comes into contact with the vessel wall when the balloon is expanded. This minimizes damages caused by the stent delivery system to the vessel.
    • 本发明提供一种或多种用于将支架定位在支架输送系统(例如球囊导管)上的套筒。 套管环绕导管。 一个或两个套筒邻近支架的一端或两端定位而不与支架重叠。 套筒的一端可以附接到导管或气囊。 邻近支架的套筒的端部的外径可以不大于未膨胀的支架的外径。 结果,本发明的套筒不会增加支架输送系统的轮廓。 如果在输送到目标部位期间支架移开,则支架可以停留在套管的壁上。 因为套管定位成与支架相邻而不与支架重叠,所以支架能够膨胀而不受袖子约束。 另外,除了支架之外,当气囊膨胀时,包括套管在内的支架输送系统的其它部件不会与血管壁接触。 这最大限度地减少了支架输送系统对血管造成的损害。