带可关节运动的端部执行器的电动外科切割和紧固器械

Motor-driven surgical cutting and fastening instrument with articulatable end effector

Abstract

A surgical cutting and fastening instrument is disclosed. According to various embodiments, the instrument includes an end effector comprising a moveable cutting instrument. The instrument also includes a main drive shaft assembly for actuating the cutting instrument in the end effector. The instrument also includes a handle comprising a gear drive train connected to the main drive shaft assembly, a motor for actuating the gear drive train, a closure trigger for causing the end effector to clamp an object positioned in the end effector when the closure trigger is retracted, and a firing trigger separate from the closure trigger for actuating the motor when the firing trigger is retracted. The instrument further comprises means for articulating the end effector.
本发明公开了一种外科切割和紧固器械。根据各实施方式,所述器械包括端部执行器,所述端部执行器包括可动切割器械。所述器械还包括用于致动所述端部执行器中的所述切割器械的主动轴组件。所述器械还包括手柄,所述手柄包括连接到所述主动轴组件的齿轮传动系,用于致动所述齿轮传动系的电动机,在其回缩时使所述端部执行器夹钳定位于其中的物体的闭合触发器,与所述闭合触发器分开、用于在击发触发器回缩时致动电动机的击发触发器。所述器械还包括用于使所述端部执行器进行关节运动的部件。

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    CN-105007836-AOctober 28, 2015伊西康内外科公司Joystick switch assemblies for surgical instruments