SYSTEMS AND METHODS FOR FLEXIBLE COMPUTER-ASSISTED INSTRUMENT CONTROL

    公开(公告)号:US20220273377A1

    公开(公告)日:2022-09-01

    申请号:US17733446

    申请日:2022-04-29

    Abstract: A medical system includes a flexible elongate instrument and a control system. The flexible elongate instrument includes a plurality of wires useable to control articulation of the flexible elongate instrument. The control system is configured to monitor movement of the flexible elongate instrument, determine an extent of motion of the flexible elongate instrument based on the monitoring, and determine a mode of operation for the flexible elongate instrument from a plurality of modes of operation based on the monitoring. The plurality of modes of operation includes a retraction mode, an insertion mode, and a parking mode. The control system is further configured to, in response to a change in the mode of operation, alter a rigidity of the flexible elongate instrument with a rate of rigidity change that is based on the extent of motion using one or more of the plurality of wires.

    GRAPHICAL USER INTERFACE FOR DEFINING AN ANATOMICAL BOUNDARY

    公开(公告)号:US20210401508A1

    公开(公告)日:2021-12-30

    申请号:US17277414

    申请日:2019-09-30

    Abstract: A medical system may comprise a display system, a user input device, a medical instrument, and a manipulator assembly configured to support and operate the medical instrument. The medical system may also comprise a control system. The control system may be configured to display image data corresponding to a three-dimensional anatomical region via the display system, receive a first user input to generate a first curve in the three-dimensional anatomical region via the user input device, and receive a second user input to generate a second curve in the three-dimensional anatomical region via the user input device. The control system may also be configured to determine an anatomical boundary bounded by the first curve and the second curve. The control system may also be configured to control the manipulator assembly to operate medical instrument using the determined anatomical boundary to limit movement of the medical instrument.

    Systems and Methods Related to Registration for Image Guided Surgery

    公开(公告)号:US20210259783A1

    公开(公告)日:2021-08-26

    申请号:US17253743

    申请日:2019-06-12

    Abstract: A system includes one or more processors configured to read instructions to cause the system to perform operations including accessing a set of model points of a model of an anatomic structure of a patient. The model points is associated with a model space. The operations further include collecting a set of measured points of the anatomic structure of the patient, the measured points being associated with a patient space, determining a set of matches between the set of model points and the set of measured points, determining a first plurality of weights for the set of matches, and registering the set of model points to the set of measured points based on the first plurality of weights to generate a first registration.

    Systems and methods for anatomic motion compensation

    公开(公告)号:US10912523B2

    公开(公告)日:2021-02-09

    申请号:US14665650

    申请日:2015-03-23

    Abstract: A method includes receiving a first set of image data representing passageways at a first cyclical motion state, receiving a second set of image data representing the passageways at a second cyclical motion state, receiving pose data for points describing a shape of an instrument, and comparing the shape of the instrument to the first and second sets of image data. The comparing includes assigning match scores to the sets of image data by comparing each to the shape of the instrument and determining a selected set of image data that matches the shape. The method further includes identifying a phase of a cyclical anatomical motion, generating a command signal indicating an intended movement of the instrument, adjusting the command signal to include an instruction for a cyclical instrument motion of the instrument based on the phase of the cyclical anatomical motion, and causing the intended movement of the instrument.

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