MASTER-END OPERATING DEVICE AND SURGICAL ROBOT

    公开(公告)号:US20240197422A1

    公开(公告)日:2024-06-20

    申请号:US18586345

    申请日:2024-02-23

    发明人: Zerui WANG

    IPC分类号: A61B34/37 A61B34/00 A61B34/30

    摘要: The master-end operating device includes a device body, operating mechanisms, a movable member and an elastic member. The operating mechanisms are pivotably connected to the device body, and each is provided with a respective driving part. The movable member is at least partially disposed within the device body and configured to be movable in an axial direction of the device body, where the movable member is provided with follower parts, each of which interferes with the respective driving part to enable the movable member to be movable in the axial direction. The respective follower part has a first constraint surface, which includes at least one bent portion recessed toward a central plane of the device body. The elastic member is configured to provide an elastic force to drive the movable member to move toward a top end of the master-end operating device.

    SYSTEM AND METHOD FOR ROBOTIC SURGERY
    7.
    发明申请

    公开(公告)号:US20180055517A1

    公开(公告)日:2018-03-01

    申请号:US15804246

    申请日:2017-11-06

    IPC分类号: A61B17/16 A61B17/00

    摘要: A robotic surgery method includes tracking a position of a surgical tool as it is manually manipulated to perform a procedure. The tool is coupled to a handheld manipulator assembly, and the handheld manipulator assembly includes a handheld portion configured to be manually supported and moved by a user and a tool drive assembly supported by the handheld portion. The manipulator assembly further includes a plurality of elongate structural members coupled between the tool drive assembly and the handheld portion, at least one pivotal link arranged between the tool drive assembly and the plurality of elongate structural members, a plurality of lead screws and actuators supported by the handheld portion, and a controller in communication with the plurality of actuators. The method further includes selectively operating the actuators to move the tool drive assembly relative to the handheld portion based on the tracked position of the tool.