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. 发明申请
    • METHODS AND APPARATUS FOR IMPARTING CURVES IN ENLONGATED MEDICAL CATHETERS
    • 方法和装置,用于在强化医用导管中扭曲曲线
    • WO2003089040A1
    • 2003-10-30
    • PCT/US2003/010035
    • 2003-04-02
    • MEDTRONIC, INC.
    • WALDHAUSER, Steven, L.LASKE, Timothy, G.KELLEY, James, F.GARDESKI, Kenneth, C.SHIPE, Gregory, P.
    • A61M25/092
    • A61M25/0158A61B1/0058A61M25/0041A61M25/0054A61M2025/0064
    • Curves and dynamic shapes are imparted in distal segments of medical instruments e.g., catheters, through use of a temperature-activated actuator coupled to distal segment of the instrument body. The actuator comprises includes members extending side-by-side in substantially a common plane and configured to move in opposite directions when independently activated. A first heating device is coupled to a first actuator member and configured to deliver thermal energy to the first actuator member to activate the first actuator member and cause the first actuator member to move the distal segment in a first direction. A second heating device is coupled to a second actuator member and configured to deliver thermal energy to the second actuator member to activate the second actuator member and cause the second actuator member to move the distal segment in a second direction opposed to the first direction.
    • 曲线和动态形状通过使用耦合到仪器主体的远端部分的温度激活的致动器,在医疗器械的远端部分(例如导管)中被施加。 致动器包括在基本上共同的平面中并排延伸的构件,并且构造成当独立地启动时沿相反的方向移动。 第一加热装置联接到第一致动器构件并且构造成将热能传递到第一致动器构件以启动第一致动器构件并使第一致动器构件沿第一方向移动远侧段。 第二加热装置联接到第二致动器构件并且被配置为将热能传递到第二致动器构件以致动第二致动器构件并使第二致动器构件沿与第一方向相反的第二方向移动远侧段。