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
    • 24. 发明申请
    • CONNECTIVE TISSUE CLOSURE DEVICE AND METHOD
    • 连接组织封闭装置及方法
    • WO2009046073A1
    • 2009-04-09
    • PCT/US2008/078405
    • 2008-10-01
    • BOSTON SCIENTIFIC SCIMED, INC.LAFONTAINE, Daniel M.
    • LAFONTAINE, Daniel M.
    • A61B17/00
    • A61B17/0057A61B17/0401A61B17/0487A61B2017/00004A61B2017/00663A61B2017/0409A61B2017/0448A61B2017/045A61B2017/0488
    • A device (20) for closing wounds such as openings in blood vessels as well as a method of doing so are disclosed. The device employs a fabric wrapped (24) around an expandable frame (22) both of which are inserted into a blood vessel through an introducer sheath (26). Once inserted, the expandable frame expands thereby expanding the fabric therewith. The fabric is made from a bioabsorable material and includes a plurality of microhooks (62) extending therefrom. One suitable material is polylactic acid fiber. Upon retraction of the device, the microhooks engage the adventitia surrounding the blood vessel causing the fabric to remain in position sealing the opening even after the expandable member is retracted and removed as well as the introducer sheath. As the fabric is made from a bioabsorable material, the device can remain in place even after hemostasis is reached and eventually dissolve within the body.
    • 公开了用于关闭诸如血管中的开口的伤口的装置(20)以及这样做的方法。 该装置采用在可扩展框架(22)周围包裹(24)的织物,两者都通过引导器护套(26)插入血管。 一旦插入,可膨胀框架膨胀,从而使织物膨胀。 织物由生物可吸收材料制成并且包括从其延伸的多个微钩(62)。 一种合适的材料是聚乳酸纤维。 当装置缩回时,微钩与血管周围的外膜接合,导致即使在可扩张构件缩回和移除以及导引鞘之后,织物也保持在密封开口的位置。 由于织物由生物可吸收材料制成,所以即使达到止血之后,该装置也可以保持在适当位置,并最终溶解在体内。