PASSIVE PRELOAD AND CAPSTAN DRIVE FOR SURGICAL INSTRUMENTS

    公开(公告)号:US20230000574A1

    公开(公告)日:2023-01-05

    申请号:US17852033

    申请日:2022-06-28

    Abstract: A system comprises a medical instrument including a rotatable capstan. The rotatable capstan includes a first coupling feature and a drive system including a rotatable drive element. The rotatable drive element includes a second coupling feature. The first and second coupling features have an aligned engagement configuration in which rotation of the rotatable drive element induces rotation of the rotatable capstan and a non-aligned engagement configuration in which rotation of the rotatable drive element does not induce rotation of the rotatable capstan.

    METHODS FOR HANDLING AN OPERATOR COMMAND EXCEEDING A MEDICAL DEVICE STATE LIMITATION IN A MEDICAL ROBOTIC SYSTEM
    4.
    发明申请
    METHODS FOR HANDLING AN OPERATOR COMMAND EXCEEDING A MEDICAL DEVICE STATE LIMITATION IN A MEDICAL ROBOTIC SYSTEM 审中-公开
    用于处理在医疗机器人系统中超过医疗设备状态限制的操作员命令的方法

    公开(公告)号:US20160166344A1

    公开(公告)日:2016-06-16

    申请号:US14970942

    申请日:2015-12-16

    Abstract: A medical robotic system has a robotic arm holding a medical device, and a control system for controlling movement of the arm according to operator manipulation of an input device. If the medical device is being commanded to a state exceeding a limitation by a threshold amount, then the control system disengages control of the medical device by the input device, servos the arm so that it remains in its current state, servos the input device so that it is set at a position such that a force being applied on the input device remains at its current level, requests the operator to lighten hold of the input device, sets a parameter associated with the input device upon detecting such lightened hold so that the medical device is commanded to a different state that does not exceed the limitation, and reengages control of the medical device by the input device.

    Abstract translation: 医疗机器人系统具有保持医疗装置的机器人手臂,以及用于根据操作者操纵输入装置来控制手臂的移动的控制系统。 如果医疗装置被指示超过限制阈值的状态,则控制系统通过输入装置解除医疗装置的控制,伺服臂使其保持在其当前状态,使输入装置伺服 将其设置在使得施加在输入装置上的力保持在其当前水平的位置,请求操作者减轻输入装置的保持,在检测到这种减轻保持时设置与输入装置相关联的参数,使得 医疗器械被命令到不超过限制的不同状态,并且通过输入装置重新控制医疗装置。

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