ACTIVE TREMOR CONTROL IN SURGICAL INSTRUMENTS
    9.
    发明申请
    ACTIVE TREMOR CONTROL IN SURGICAL INSTRUMENTS 审中-公开
    手术仪器中的主动调控

    公开(公告)号:US20140303660A1

    公开(公告)日:2014-10-09

    申请号:US13857038

    申请日:2013-04-04

    申请人: Elwha LLC

    IPC分类号: A61B17/32

    摘要: Described embodiments include a handheld or hand operated surgical instrument. The instrument includes an elongated member having a longitudinal axis and a handle portion. The instrument includes a working tip coupled to the elongated member. The instrument includes a sensor configured to detect a user-imparted hand tremble motion. The instrument includes a flexible beam element of the elongated member located in-between the handle portion and the working tip, and configured to reversibly bend, extend, or rotate with respect to the longitudinal axis. The instrument includes an actuator physically coupled to the flexible beam element and configured to reversibly bend, extend, or rotate the flexible beam element with respect to the longitudinal axis. The instrument includes a controller configured to stabilize the working tip by activating the actuator in a manner responsive to the detected user-imparted hand tremble motion in at least one degree of freedom.

    摘要翻译: 所描述的实施例包括手持或手动手术器械。 仪器包括具有纵向轴线和手柄部分的细长构件。 仪器包括联接到细长构件的工作尖端。 该仪器包括被配置为检测用户传递的手颤动的传感器。 仪器包括位于手柄部分和工作尖端之间的细长构件的柔性梁元件,并且构造成相对于纵向轴线可逆地弯曲,延伸或旋转。 仪器包括物理地耦合到柔性梁元件并被配置为相对于纵向轴线可挠地弯曲,延伸或旋转柔性梁元件的致动器。 该仪器包括控制器,该控制器被配置为通过以至少一个自由度的方式响应于检测到的由用户传递的手颤动来激活致动器来稳定工作尖端。