ULTRASONIC SURGICAL INSTRUMENT WITH MULTI-GRIP ACTIVATION AND POWER SELECTION
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    发明申请
    ULTRASONIC SURGICAL INSTRUMENT WITH MULTI-GRIP ACTIVATION AND POWER SELECTION 审中-公开
    超声波手术与多功能激活和电源选择

    公开(公告)号:WO2017034857A1

    公开(公告)日:2017-03-02

    申请号:PCT/US2016/047154

    申请日:2016-08-16

    IPC分类号: A61B17/32 A61B18/14

    摘要: An ultrasonic instrument for use during a surgical procedure includes a body, a shaft assembly, an ultrasonic blade, and an actuation assembly. The body is configured to receive an ultrasonic transducer for selectively generating an oscillation at a first or a second predetermined power level. The shaft assembly projects from the body and includes an acoustic waveguide connected to the ultrasonic blade. The actuation assembly includes a selector collar generally surrounding the body and a plurality of activation buttons disposed radially about the body proximate to the selector collar. The selector collar is selectively movable along the body between a first position and a second position for selecting between the first and second predetermined power levels. The plurality of activation buttons are configured to direct the ultrasonic blade to oscillate with the selected first or second predetermined power levels.

    摘要翻译: 在外科手术过程中使用的超声波仪器包括主体,轴组件,超声波刀片和致动组件。 主体被配置为接收超声换能器,用于以第一或第二预定功率水平选择性地产生振荡。 轴组件从主体突出并且包括连接到超声波刀片的声波导。 所述致动组件包括大致围绕所述主体的选择器套环以及靠近所述选择器套环径向地设置在所述主体周围的多个启动按钮。 选择器轴环可选择性地沿主体在第一位置和第二位置之间移动,用于在第一和第二预定功率水平之间进行选择。 多个激活按钮被配置为引导超声刀片与所选择的第一或第二预定功率电平振荡。

    ULTRASONIC SURGICAL INSTRUMENT WITH BLADE REPLACEMENT FEATURES

    公开(公告)号:WO2017112467A3

    公开(公告)日:2017-06-29

    申请号:PCT/US2016/066451

    申请日:2016-12-14

    IPC分类号: A61B17/32 A61B17/29

    摘要: An apparatus includes a shaft assembly and an end effector. The shaft assembly includes a first coupling member and a second coupling member. The first coupling member and the second coupling member are configured to flex toward each other from a first position to a second position. The first coupling member and the second coupling member define a pivot axis in the first position. The end effector includes an ultrasonic blade and a clamp arm. The clamp arm is configured to couple or decouple with the shaft assembly when the first coupling member and the second coupling member are in the second position. The clamp arm is configured to pivot toward and away the ultrasonic blade about the pivot axis when the first coupling member and the second coupling member are in the first position.