TECHNIQUES FOR CONTROLLING A MOVEABLE COMPONENT

    公开(公告)号:US20240415589A1

    公开(公告)日:2024-12-19

    申请号:US18817330

    申请日:2024-08-28

    Abstract: Techniques for controlling a manipulator assembly include one or more actuators coupled to drive the manipulator assembly to move at least a portion of the manipulator assembly and a controller. The controller is configured to cause the one or more actuators to hold the portion at a first position in a sequence of predetermined positions; detect that the portion has been moved from the first position due to a disturbance; in response to the detection that the portion has been moved from the first position, cause the one or more actuators to move the portion toward a second position in the sequence of predetermined positions until a stop condition is detected, even if the disturbance ends before the portion reaches the second position; and cause the one or more actuators to hold the portion at the second position, when the portion has reached the second position.

    PRELOADED SURGICAL INSTRUMENT INTERFACE
    9.
    发明申请

    公开(公告)号:US20200222130A1

    公开(公告)日:2020-07-16

    申请号:US16831312

    申请日:2020-03-26

    Abstract: A surgical system includes a surgical instrument that is sensitive to backlash that would adversely affect the transmission of controlled torque and position to the surgical instrument. The surgical instrument is coupled to motors in a surgical instrument manipulator assembly via a mechanical interface. The combination of the mechanical interface and surgical instrument manipulator assembly have low backlash, e.g., less than 0.7 degrees. The backlash is controlled in the surgical instrument manipulator assembly. From the drive output disk in the surgical instrument manipulator assembly to the driven disk of the surgical instrument, the mechanical interface has zero backlash for torque levels used in surgical procedures.

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