Association processes and related systems for manipulators

    公开(公告)号:US12262970B2

    公开(公告)日:2025-04-01

    申请号:US18599768

    申请日:2024-03-08

    Abstract: A computer-assisted medical system includes robotic manipulators, a user input system operable to generate signals to control the manipulators, and a controller configured to execute instructions to perform operations. A portion of the user input system is movable relative to the plurality of manipulators. The operations include, in a pairing mode, associating a first manipulator of the plurality of manipulators with the portion of the user input system based on movement of the portion of the user input system relative to the first manipulator, and, in a following mode, controlling motion of the first manipulator in accordance with an indication generated by the user input system in response to operation of the portion of the user input system by a user.

    Fiber Bragg grating end effector force sensor

    公开(公告)号:US11980504B2

    公开(公告)日:2024-05-14

    申请号:US17058630

    申请日:2019-05-24

    Inventor: John Ryan Steger

    CPC classification number: A61B90/06 A61B34/35 G01L1/246 A61B2090/064

    Abstract: A force sensing device is provided for use with a surgical instrument shaft having a two degree-of-freedom wrist mounted end effector portion having a working surface; a housing defines an annular collar sized to snugly fit about the two degree-of-freedom wrist and defines a cap sized to snugly fit about the end effector portion; an optical fiber including a segment is embedded within the annular collar and including a segment embedded within the cap; a first fiber Bragg grating (FBG) formed in the segment of the optical fiber embedded within the cap.

    Repositioning system for a remotely controllable manipulator and related methods

    公开(公告)号:US11266475B2

    公开(公告)日:2022-03-08

    申请号:US16484299

    申请日:2017-12-11

    Abstract: A computer-assisted system comprises a manipulator configured to support a tool, a lockable joint, and a controller. The manipulator extends distally from a base and comprises a distal portion. The lockable joint is coupled to the base and located proximally relative to the base. The controller is operably coupled to a powered joint. The powered joint is located distally relative to the base. The controller is configured to perform operations. The operations comprise: driving the powered joint to move the distal portion while the lockable joint is locked, and driving the powered joint to move the base while the lockable joint is unlocked and a position of the distal portion is externally maintained. A method includes processes for operating a computer-assisted system. A method includes determining a desired motion envelope for a tool supported by a manipulator, and positioning a base of the manipulator based on the desired motion envelope.

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