System and method for assisting operator engagement with input devices

    公开(公告)号:US10921897B2

    公开(公告)日:2021-02-16

    申请号:US16249722

    申请日:2019-01-16

    Abstract: A system and method of assisting operator engagement with input devices includes an input device, a hand detection system, and a control unit. The control unit is configured to detect the hand of the operator using the hand detection system; in response to a trigger condition, command the input device to move from a first to a second position; and in response to a signal indicating an input provided by the operator to the input device, command a motion of an end effector associated with the input device. The second position is closer to a grasping position for the hand than the first position. In some embodiments, the control unit is further configured to, in response to the trigger condition, command the input device to move from a first to a second orientation. The second orientation is closer to a grasping orientation for the hand than the first orientation.

    SYSTEMS AND METHODS FOR GUIDED PORT PLACEMENT SELECTION

    公开(公告)号:US20200345438A1

    公开(公告)日:2020-11-05

    申请号:US16759073

    申请日:2018-10-17

    Abstract: A computing device comprises a memory and a control unit coupled to the memory. The control unit is configured to receive a patient model and identify a plurality of port locations on the patient model for accessing a workspace using a plurality of instruments controlled by a computer-assisted device. For each of the port locations, the control unit determines a collision volume for portions of the computer-assisted device proximal to the port location, a reachability metric, and an anthropomorphic metric. For each combination of the plurality of port locations, the control unit determines a collision metric based on overlaps of the collision volumes for the port locations in the combination, and an aggregate metric for the combination. The control unit is also configured to display one or more of the combinations of the plurality of port locations to a user along with a corresponding aggregate metric.

    Systems and methods for rendering onscreen identification of instruments in a teleoperational medical system

    公开(公告)号:US10660716B2

    公开(公告)日:2020-05-26

    申请号:US16558918

    申请日:2019-09-03

    Abstract: A system comprises an operator control system and a plurality of manipulators configured for teleoperation by the operator control system. A first manipulator controls movement of a first medical instrument. A second manipulator controls movement of a second medical. A third manipulator controls movement of an imaging instrument. The system also comprises a processing unit configured to determine an initial position for a first badge associated with a distal end portion of the first medical instrument, determine an initial position for a second badge associated with a distal end portion of the second medical instrument, evaluate a display factor based on the initial positions of the first and second badges, determine a display position for the first badge in an image coordinate space based on the display factor; and, determine a display position for the second badge in the image coordinate space based on the display factor.

    System and method for maintaining a tool position and orientation

    公开(公告)号:US10575910B2

    公开(公告)日:2020-03-03

    申请号:US16101328

    申请日:2018-08-10

    Abstract: A system and method of maintaining a tool position and orientation for a computer-assisted medical device include a device with an articulated structure including a plurality of joints and a control unit. The articulated structure is configured to support a tool distal to the joints. The control unit is configured to determine an initial position and orientation of the tool prior to movement of a first joint, determine, while the first joint is moving, a current position and orientation of the tool, determine a difference between the current and the initial position and orientation, and drive at least a second joint based on the difference to maintain a position and orientation of the tool at the initial position and orientation. In some embodiments, the position and orientation of the tool are maintained relative to a reference coordinate frame based on a cause of the moving of the first joint.

    System and method for recentering imaging devices and input controls

    公开(公告)号:US10398521B2

    公开(公告)日:2019-09-03

    申请号:US15125679

    申请日:2015-03-17

    Abstract: A system and method of recentering imaging devices and input controls includes a medical device having one or more end effectors, an imaging device, one or more input controls for teleoperating the one or more end effectors, and a control unit including one or more processors coupled to the end effectors, the imaging device, and the input controls. The control unit suspends teleoperated control of the end effectors by the input controls in response to a recentering request, determines a view recentering move for the imaging device so that the end effectors are contained within a view space of the imaging device, determines one or more input control recentering moves to provide positional and orientational harmony between each of the input controls and a corresponding one of the end effectors, executes the view and input control recentering moves, and reinstates teleoperated control of the end effectors by the input controls.

    SYSTEM AND METHOD FOR ASSISTING OPERATOR ENGAGEMENT WITH INPUT DEVICES

    公开(公告)号:US20190220097A1

    公开(公告)日:2019-07-18

    申请号:US16249722

    申请日:2019-01-16

    CPC classification number: G06F3/017 B25J9/1628 B25J9/1664 B25J9/1674 G06F3/013

    Abstract: A system and method of assisting operator engagement with input devices includes an input device, a hand detection system, and a control unit. The control unit is configured to detect the hand of the operator using the hand detection system; in response to a trigger condition, command the input device to move from a first to a second position; and in response to a signal indicating an input provided by the operator to the input device, command a motion of an end effector associated with the input device. The second position is closer to a grasping position for the hand than the first position. In some embodiments, the control unit is further configured to, in response to the trigger condition, command the input device to move from a first to a second orientation. The second orientation is closer to a grasping orientation for the hand than the first orientation.

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