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
    • Biopsy instrument having irrigation and aspiration capabilities
    • 具有灌洗和抽吸能力的活检器具
    • US06331165B1
    • 2001-12-18
    • US09079168
    • 1998-05-15
    • Vincent TurturroJose L. FranceseSaul GottliebJuergen Kortenbach
    • Vincent TurturroJose L. FranceseSaul GottliebJuergen Kortenbach
    • A61B1000
    • A61B10/06A61B10/0266A61B17/29A61B2010/0225A61B2017/2939A61B2017/294A61B2090/035A61B2217/005A61B2217/007G01N1/31
    • A biopsy instrument and method of using such are provided wherein the biopsy instrument includes a proximal actuation handle, an elongate flexible member, and a distal assembly. The flexible member, connected to and extending from the actuation handle, includes an aspiration conduit for fluid connection with a vacuum source and for permitting the flow of fluid from the distal end to the proximal end of the biopsy instrument. The flexible member may include an irrigation conduit for supplying irrigation fluid to the distal end. The actuation handle includes a stationary member and an actuation device, and may include a sample chamber, a sample collector, valves for regulating the vacuum in the aspiration conduit and the fluid flow in the irrigation conduit, and a pressure increasing device for selectively increasing the pressure of the fluid supplied to the distal end. The distal assembly, coupled to the distal end of the flexible member, may be comprised of a movable jaw and a stationary jaw, or of first and second movable jaws. With the jaws in a closed position, the distal assembly may provide a substantially fluidtight passageway at the distal end of the aspiration conduit. The movable jaws are coupled to the actuation device, such that actuation of the actuation handle moves the movable jaws relative to the flexible member, thereby opening and closing the distal assembly.
    • 提供活检器械及其使用方法,其中活检器械包括近端致动手柄,细长柔性构件和远端组件。 连接到致动手柄并从致动手柄延伸的柔性构件包括用于与真空源流体连接并用于允许流体从活组织检查仪器的远端到近端的流动的抽吸导管。 柔性构件可以包括用于向远端供应冲洗流体的冲洗管道。 致动手柄包括固定构件和致动装置,并且可以包括样品室,样品收集器,用于调节抽吸导管中真空的阀和冲洗导管中的流体流;以及增压装置,用于选择性地增加 供给到远端的流体的压力。 耦合到柔性构件的远端的远端组件可以包括可移动钳口和固定钳口,或第一和第二可移动钳口。 当钳口处于关闭位置时,远端组件可以在抽吸导管的远端提供基本上流体密封的通道。 可动夹爪联接到致动装置,使得致动手柄的致动相对于柔性构件移动可动爪,由此打开和关闭远端组件。