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. 发明授权
    • Expandable venous cannula and method of use
    • 可扩展静脉插管及其使用方法
    • US06673042B1
    • 2004-01-06
    • US09447457
    • 1999-11-22
    • Wilfred J. SamsonBrady EschMichael J. LeeJanine Robinson
    • Wilfred J. SamsonBrady EschMichael J. LeeJanine Robinson
    • A61M2900
    • A61M29/02
    • The cannula of the present invention is useful for standard gravity drainage or vacuum assisted/suction drainage. The cannula of the present invention has a flexible shaft composed of a tubular body and an expandable scaffolding. The expandable scaffolding has a contracted position, facilitating insertion into a vessel and an expanded condition configured to allow optimal drainage in a vessel. The cannula is inserted into a vessel and navigated into an operative position within the patient's venous system. Once the cannula is in the proper position, the scaffolding is expanded either through passive, active, mechanic, hydraulic, pneumatic, thermal or electrical actuation. The cannula of the present invention is capable of expanding a collapsed vein to its normal diameter and/or capable of supporting the vein when suction is applied to the cannula to help increase fluid flow through the cannula.
    • 本发明的套管可用于标准重力排水或真空辅助/抽吸排水。 本发明的插管具有由管状体和可扩展脚手架组成的柔性轴。 可膨胀的脚手架具有收缩位置,便于插入容器中,并且膨胀状态被配置为允许容器中的最佳排水。 将套管插入血管并导航到患者静脉系统内的操作位置。 一旦插管处于适当的位置,脚手架就可以通过被动,主动,机械,液压,气动,热或电致动来扩展。 本发明的插管能够将收缩的静脉膨胀至其正常直径和/或能够在将抽吸施加到套管上时支撑静脉,以帮助增加通过插管的流体流动。