Pneumatically powered surgical cutting and fastening instrument with a variable control of the actuating rate of firing with mechanical power assist
    3.
    发明授权
    Pneumatically powered surgical cutting and fastening instrument with a variable control of the actuating rate of firing with mechanical power assist 有权
    气动外科切割和紧固仪器,可以通过机械动力辅助可变控制燃烧的致动速率

    公开(公告)号:US08631987B2

    公开(公告)日:2014-01-21

    申请号:US12781575

    申请日:2010-05-17

    IPC分类号: A61B17/04

    摘要: A surgical instrument that includes a distal member configured to receive a pneumatically operated tool assembly therein. The instrument may also include pneumatically powered drive member configured to generate at least one actuation motion upon receipt of at least one pneumatic signal from a source of pneumatic power fluidically coupled thereto. A drive shaft assembly communicates with the pneumatically powered drive member for transmitting the actuation motions to the distally mounted pneumatically operated tool. The device further includes a power assist member that communicates with the drive shaft assembly for transmitting additional manually generated actuation motions to the drive shaft assembly.

    摘要翻译: 一种外科器械,包括构造成在其中接收气动操作的工具组件的远端构件。 该仪器还可以包括气动驱动构件,其构造成在从与其流体耦合的气动功率源接收到至少一个气动信号时产生至少一个致动运动。 驱动轴组件与气动驱动构件连通,用于将致动运动传递到远侧安装的气动操作工具。 该装置还包括动力辅助构件,其与驱动轴组件连通,用于将附加的手动产生的致动运动传递到驱动轴组件。

    Pneumatically powered surgical cutting and fastening instrument with actuator at distal end
    7.
    发明申请
    Pneumatically powered surgical cutting and fastening instrument with actuator at distal end 审中-公开
    气动外科切割和紧固仪器,带远程执行器

    公开(公告)号:US20080029574A1

    公开(公告)日:2008-02-07

    申请号:US11497832

    申请日:2006-08-02

    IPC分类号: A61B17/04

    摘要: A surgical instrument that includes a distal member configured to receive a pneumatically operated tool assembly therein. The instrument may also include an elongate shaft assembly that has a distal end portion that is coupled to the distal member and a proximal end portion. A drive member may be supported by the distal end portion of the elongate shaft assembly and may be configured to apply at least two actuation motions to the pneumatically operated tool assembly upon receipt of at least one pneumatic drive signal from a source of pneumatic power. The drive member may comprise a dual-acting cylinder, a single-acting cylinder, a bellows assembly, etc. The distal end portion of the elongate shaft member may articulate relative to the proximal end portion thereof and/or the distal end portion of the elongate shaft assembly may be detachable from the proximal end portion.

    摘要翻译: 一种外科器械,包括构造成在其中接收气动操作的工具组件的远端构件。 仪器还可以包括细长轴组件,其具有联接到远侧构件的远端部分和近端部分。 驱动构件可以由细长轴组件的远端部分支撑,并且可构造为在从气动动力源接收到至少一个气动驱动信号时将至少两个致动运动施加到气动操作的工具组件。 驱动构件可以包括双作用缸,单作用缸,波纹管组件等。细长轴构件的远端部分可以相对于其基端部和/或远端部分 细长轴组件可以从近端部分拆卸。

    Pneumatically powered surgical cutting and fastening instrument with a variable control of the actuating rate of firing with mechanical power assist
    9.
    发明申请
    Pneumatically powered surgical cutting and fastening instrument with a variable control of the actuating rate of firing with mechanical power assist 有权
    气动外科切割和紧固仪器,可以通过机械动力辅助可变控制燃烧的致动速率

    公开(公告)号:US20080029576A1

    公开(公告)日:2008-02-07

    申请号:US11497898

    申请日:2006-08-02

    IPC分类号: A61B17/04

    摘要: A surgical instrument that includes a distal member configured to receive a pneumatically operated tool assembly therein. The instrument may also include pneumatically powered drive member configured to generate at least one actuation motion upon receipt of at least one pneumatic signal from a source of pneumatic power fluidically coupled thereto. A drive shaft assembly communicates with the pneumatically powered drive member for transmitting the actuation motions to the distally mounted pneumatically operated tool. The device further includes a power assist member that communicates with the drive shaft assembly for transmitting additional manually generated actuation motions to the drive shaft assembly.

    摘要翻译: 一种外科器械,包括构造成在其中接收气动操作的工具组件的远端构件。 该仪器还可以包括气动驱动构件,其构造成在从与其流体耦合的气动功率源接收到至少一个气动信号时产生至少一个致动运动。 驱动轴组件与气动驱动构件连通,用于将致动运动传递到远侧安装的气动操作工具。 该装置还包括动力辅助构件,其与驱动轴组件连通,用于将附加的手动产生的致动运动传递到驱动轴组件。