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
    • 3. 发明授权
    • Vascular stent for reduction of restenosis
    • 用于减少再狭窄的血管支架
    • US6165209A
    • 2000-12-26
    • US209233
    • 1998-12-10
    • Greg R. PattersonDavid J. KupieckiKathy M. MahRonald G. WilliamsJames J. Leary
    • Greg R. PattersonDavid J. KupieckiKathy M. MahRonald G. WilliamsJames J. Leary
    • A61F2/90A61F2/06
    • A61F2/915A61F2/90A61F2/91A61F2/95A61F2002/91541A61F2002/9155A61F2002/91558A61F2210/0076A61F2220/005
    • Apparatus and methods are provided for restoring and maintaining an open passage or lumen in a body conduit, such as a blood vessel, which has become stenosed or occluded. The apparatus includes a stent which is specially adapted for inhibiting restenosis within the stent after implantation in a body passage. In various embodiments, the apparatus also includes a catheter or other device for operating the stent to inhibit restenosis within the stented region of the body passage. The methods presented include implanting the stent within a body passage, typically a blood vessel such as a coronary artery, which has become stenosed or occluded, and operating the stent to inhibit ingrowth of stenotic material which would result in restenosis of the stented region. The stent may be operated manually to inhibit or remove ingrowth of stenotic material, for example by introducing a catheter which acts on the stent, or the stent may operate automatically to inhibit or remove ingrowth of stenotic material without manual intervention.
    • 提供了用于恢复和维持已经变得狭窄或闭塞的体导管(例如血管)中的开放通道或内腔的装置和方法。 该装置包括一种支架,其特别适用于在植入人体通道之后抑制支架内的再狭窄。 在各种实施例中,该装置还包括用于操作支架的导管或其他装置,以抑制身体通道的支架区域内的再狭窄。 所提出的方法包括将支架植入人体通道内,通常是已经变得狭窄或闭塞的冠状动脉血管如冠状动脉,以及操作支架以抑制狭窄材料的向内生长,这将导致支架区域的再狭窄。 可以手动操作支架以抑制或消除狭窄材料的向内生长,例如通过引入作用在支架上的导管,或者支架可以自动操作以抑制或消除狭窄材料的向内生长而无需手动干预。