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
    • 4. 发明授权
    • Stent delivery system
    • 支架输送系统
    • US08025692B2
    • 2011-09-27
    • US10490752
    • 2002-10-02
    • Jörg Feeser
    • Jörg Feeser
    • A61F2/06
    • A61F2/95A61F2/966
    • A stent delivery catheter for rapid exchange carries at its distal end a sleeve (12) to surround a self-expanding stent (10) and a tension wire (30) running the length of the catheter to release the stent by proximal withdrawal of the sleeve. A tubular catheter shaft (62) surrounds the tension wire. An inner catheter (44) defines a guidewire lumen (48) with a proximal guidewire exit part (58) at the distal end of the catheter shaft. The inner catheter carries an abutment (32) to restrain the stent from moving proximally when the sleeve is pulled proximally. There is a gap (74) between the abluminal surface of the inner catheter and the luminal surface of the catheter shaft, in which the tension wire is accommodated.
    • 用于快速更换的支架输送导管在其远端处承载围绕自扩张支架(10)的套筒(12)和延伸导管长度的张力线(30),以通过套筒近侧取出来释放支架 。 管状导管轴(62)围绕张力线。 内导管(44)在导管轴的远端处限定具有近端导丝线出口部分(58)的导丝管腔(48)。 当套管向近侧拉动时,内导管承载支座(32)以限制支架向近端运动。 在内导管的外腔表面和导管轴的腔表面之间存在间隙(74),其中容纳张力线。