Biopsy instrument having irrigation and aspiration capabilities
    1.
    发明授权
    Biopsy instrument having irrigation and aspiration capabilities 失效
    具有灌洗和抽吸能力的活检器具

    公开(公告)号:US07297121B2

    公开(公告)日:2007-11-20

    申请号:US11150328

    申请日:2005-06-13

    IPC分类号: A61B10/00

    摘要: The invention may include a biopsy instrument having a proximal end and a distal end. The biopsy instrument may include a distal assembly for performing a surgical operation, an elongate flexible member connected to and extending in a proximal direction from the distal assembly, the flexible member including a conduit thereth rough, a proximal actuation handle coupled to a proximal end of the flexible member, the proximal actuation handle including an access opening in fluid connection with the conduit, and a sample collector including a catcher handle and a catcher body. The catcher body may be configured for insertion into the access opening and is removably attached to the catcher handle.

    摘要翻译: 本发明可以包括具有近端和远端的活检器械。 活检器械可以包括用于执行外科手术的远端组件,连接到远侧组件并沿近端方向延伸的细长柔性构件,所述柔性构件包括粗糙的导管,近端致动手柄, 所述柔性构件,所述近侧致动手柄包括与所述导管流体连接的进入开口,以及包括抓握手柄和捕获器主体的样本收集器。 捕获器主体可以被配置成插入进入开口中,并且可移除地附接到抓取器手柄。

    Biopsy instrument having irrigation and aspiration capabilities
    2.
    发明授权
    Biopsy instrument having irrigation and aspiration capabilities 失效
    具有灌洗和抽吸能力的活检器具

    公开(公告)号:US06331165B1

    公开(公告)日:2001-12-18

    申请号:US09079168

    申请日:1998-05-15

    IPC分类号: A61B1000

    摘要: 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.

    摘要翻译: 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。

    Biopsy instrument having irrigation and aspiration capabilities
    3.
    发明授权
    Biopsy instrument having irrigation and aspiration capabilities 失效
    具有灌洗和抽吸能力的活检器具

    公开(公告)号:US06926676B2

    公开(公告)日:2005-08-09

    申请号:US09977289

    申请日:2001-10-16

    摘要: 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 digital assembly.

    摘要翻译: 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。 活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,由此打开和关闭数字组件。

    Biopsy instrument having irrigation and aspiration capabilities
    4.
    发明申请
    Biopsy instrument having irrigation and aspiration capabilities 失效
    具有灌洗和抽吸能力的活检器具

    公开(公告)号:US20050245841A1

    公开(公告)日:2005-11-03

    申请号:US11150328

    申请日:2005-06-13

    摘要: 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.

    摘要翻译: 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。

    Proximal actuation handle for a biopsy forceps instrument having irrigation and aspiration capabilities
    9.
    发明申请
    Proximal actuation handle for a biopsy forceps instrument having irrigation and aspiration capabilities 失效
    用于具有灌注和抽吸能力的活检钳的近端致动手柄

    公开(公告)号:US20070270709A1

    公开(公告)日:2007-11-22

    申请号:US11725549

    申请日:2007-03-20

    IPC分类号: A61B10/06

    摘要: A biopsy forceps instrument is provided having a proximal actuation handle, a flexible multi-lumen tubular member, at least one control member extending through a lumen, an irrigation means, an aspiration means, and a distal assembly. The proximal actuation handle includes a shaft and a spool slidably mounted on the shaft. The actuation handle is coupled to the proximal ends of both the flexible tubular member and the control member. Lumens of the tubular member form irrigation and aspiration conduits. The distal assembly includes a hollow jaw cup coupled to the aspiration conduit and a hollow movable jaw coupled adjacent the irrigation conduit. The movable jaw is coupled to the control member, such that actuation of the actuation handle moves the movable jaw relative to the jaw cup. Moving the hollow jaws into a closed position provides a substantially fluidtight coupling between the irrigation and aspiration conduits. The actuation handle is also provided with an assembly to control irrigation to and aspiration from the distal assembly. A proximal sample chamber having a removable screen is provided for filtering tissue samples aspirated from the distal assembly. The jaws are activated to cut a tissue sample and the irrigation and aspiration means are activated to move the sample into the sample chamber for retrieving the sample without removing the instrument from a patient.

    摘要翻译: 提供活检钳具有近侧致动手柄,柔性多腔管状构件,延伸穿过内腔的至少一个控制构件,冲洗装置,抽吸装置和远端组件。 近侧致动手柄包括轴和可滑动地安装在轴上的线轴。 致动手柄联接到柔性管状构件和控制构件的近端。 管状部件的流明形成灌溉和抽吸管道。 远端组件包括联接到抽吸导管的中空钳口杯和邻近冲洗管道连接的中空活动钳口。 可移动钳口联接到控制构件,使得致动手柄的致动使可移动钳口相对于钳口杯移动。 将空心钳口移动到关闭位置提供灌溉和抽吸管道之间基本上流体密封的联接。 致动手柄还设置有用于控制来自远端组件的抽吸和抽吸的组件。 提供具有可拆卸屏幕的近端样品室用于过滤从远端组件吸出的组织样本。 激活钳口以切割组织样品,并且激活冲洗和抽吸装置以将样品移动到样品室中以取出样品,而不从患者移除仪器。