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
    • 1. 发明申请
    • VASCULAR PROSTHESIS DELIVERY SYSTEM AND METHOD
    • 血管造影递送系统和方法
    • WO2011031972A1
    • 2011-03-17
    • PCT/US2010/048431
    • 2010-09-10
    • NOVOSTENT CORPORATIONCHENG, Christopher, P.YU, Eric, HsiangLEOPOLD, Eric, W.GILBERT, Ethan, A.
    • CHENG, Christopher, P.YU, Eric, HsiangLEOPOLD, Eric, W.GILBERT, Ethan, A.
    • A61F2/84
    • A61F2/966A61F2/95A61F2002/9511
    • A vascular prosthesis delivery system comprises a radially self expandable vascular prosthesis and a delivery sheath with a lumen with a smaller diameter storage region and a larger diameter delivery region. A prosthesis is housed within the storage region and is movable into the delivery region for delivery at a target site within a patient. The delivery force required to move the prosthesis from the delivery region into the patient can be less than the force required to move the prosthesis from the storage region into the delivery region. In some examples, the storage region defines a tapered lumen expanding in diameter in a distal direction. In some examples, the storage and delivery regions are generally coextensive and define a tapered lumen expanding in diameter in a distal direction. A method stores a vascular prosthesis in the storage region and delivers it to a target site from the delivery region.
    • 血管假体递送系统包括径向自扩张血管假体和具有较小直径存储区域和较大直径递送区域的内腔的递送鞘。 假体容纳在存储区域内并且可移动到输送区域中以在患者体内的目标部位输送。 将假体从输送区域移动到患者中所需的输送力可以小于将假体从储存区域移动到输送区域中所需的力。 在一些示例中,存储区域限定在远端方向上扩径的锥形腔。 在一些示例中,存储和传送区域通常是共同延伸的并且限定了在远端方向上直径膨胀的锥形腔。 一种方法将血管假体存储在存储区域中并将其从递送区域递送到目标部位。