COUPLING FEATURES FOR ULTRASONIC SURGICAL INSTRUMENT
    6.
    发明申请
    COUPLING FEATURES FOR ULTRASONIC SURGICAL INSTRUMENT 有权
    超声波手术仪器联轴器特点

    公开(公告)号:US20150182250A1

    公开(公告)日:2015-07-02

    申请号:US14142216

    申请日:2013-12-27

    IPC分类号: A61B17/32

    摘要: A surgical apparatus comprises a body, an ultrasonic transducer, a shaft, and an end effector. The ultrasonic transducer is operable to convert electrical power into ultrasonic vibrations. The body comprises a pivotal trigger. The shaft couples the end effector and the body together. The end effector comprises a clamp arm and an ultrasonic blade in acoustic communication with the ultrasonic transducer. The ultrasonic blade is operable to deliver ultrasonic vibrations to tissue. Pivotal movement of the trigger causes movement of the clamp arm. The shaft is operable to be selectively coupled and decoupled from the ultrasonic transducer. The apparatus comprises electro-mechanical means for coupling and decoupling the shaft from the ultrasonic transducer, and may further comprise means for preventing movement of the shaft as it is coupled to the ultrasonic transducer.

    摘要翻译: 手术装置包括主体,超声换能器,轴和端部执行器。 超声波换能器可操作以将电力转换成超声波振动。 主体包括枢轴扳机。 轴将末端执行器和身体连接在一起。 末端执行器包括与超声换能器声学连通的夹臂和超声波刀片。 超声波刀片可操作以将超声波振动传递给组织。 触发器的枢轴运动导致夹紧臂的移动。 所述轴可操作以选择性地耦合并与所述超声换能器分离。 该装置包括用于将轴与超声波换能器联接和分离的电机械装置,并且还可包括用于在连接到超声波换能器时轴防止运动的装置。

    Distal sealing end effector with spacers

    公开(公告)号:US10524852B1

    公开(公告)日:2020-01-07

    申请号:US14229033

    申请日:2014-03-28

    IPC分类号: A61B18/14

    摘要: A surgical end effector includes a cutting member, a first jaw, and a second jaw. The first jaw includes a first uninterrupted electrically conductive region. The second jaw includes an elongate slot extending longitudinally along a length of the second jaw member, the elongate slot defining a longitudinal axis aligned with the elongate slot. The second jaw also includes a second electrode surface extending between a proximal end and a distal end, the second electrode surface including a proximal interrupted electrically conductive region, a plurality of non-conductive stop members disposed on the proximal interrupted electrically conductive region, and a distal uninterrupted electrically conductive region distal to the proximal interrupted electrically conductive region.