END EFFECTOR AND END EFFECTOR DRIVE APPARATUS

    公开(公告)号:US20200315645A1

    公开(公告)日:2020-10-08

    申请号:US16495038

    申请日:2018-12-20

    Abstract: Provided herein as an end effector for a surgical apparatus including a housing having an outer wall and an opening therein, and opposed first and second walls extending along opposite sides of the opening, a first actuator pivotally coupled to the first wall of the housing, a second actuator pivotally coupled to the second wall of the housing, and a coupling disposed within the opening of the housing and between at least a portion of the first and second actuators, the coupling including opposed first and second ends, each end pivotally coupled to a different one of the first and second actuators. To operate the actuators, a mechanism to controllably move a wire within a flexible tubular member, the wire including opposed wire ends extending outwardly of a proximal end of a flexible tubular member and a portion therebetween end connected to a actuator of the end effector is provided, and it includes a drive mechanism and a coupler extending between the drive mechanism and the wire end, wherein movement of the coupling in the direction of the wire end results in opposed motion of the wire end.

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