Systems and methods for registration of multiple vision systems

    公开(公告)号:US11219385B2

    公开(公告)日:2022-01-11

    申请号:US16353778

    申请日:2019-03-14

    Abstract: A medical system comprises an image capture probe having a camera at the probe tip; a sensor system; and a processor configured to: receive an image from the camera when the probe is located within an anatomic region; identify a probe tip position based on information received from the sensor system; identify a tissue structure in the image; define a subregion of a model of the anatomic region, the subregion surrounding the probe tip and including a plurality of virtual tissue structures—a first set of virtual tissue structures is distal of the probe tip; compare the tissue structure to a portion of the plurality of virtual tissue structures to identify a best matched virtual tissue structure; and register the image to the model based on identification of the best matched virtual tissue structure to identify a virtual probe position for the probe tip with respect to the model.

    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.

    Vision probe with access port
    74.
    发明授权

    公开(公告)号:US11172809B2

    公开(公告)日:2021-11-16

    申请号:US14181024

    申请日:2014-02-14

    Abstract: An anatomical probe system comprises an elongated flexible body and an elongated probe extending within the flexible body. The probe has a distal opening at a distal face of a distal end and includes an outer wall defining a channel, an access port in the outer wall in communication with the channel, a one-way flow controller, and an image capture instrument secured to the outer wall at a location proximal of the distal opening. The access port is spaced proximally of the distal face of the distal end. The one-way flow controller includes a cover configured to move between an open position where the access port is uncovered and the channel is in fluid communication with an area adjacent to the elongated probe via the access port, and a closed position where the access port is covered and a migration of fluids through the distal opening is permitted.

    Method and system of hand segmentation and overlay using depth data

    公开(公告)号:US10929656B2

    公开(公告)日:2021-02-23

    申请号:US16527413

    申请日:2019-07-31

    Abstract: In a minimally invasive surgical system, a plurality of video images is acquired. Each image includes a hand pose image. Depth data for the hand pose image is also acquired or synthesized. The hand pose image is segmented from the image using the depth data. The segmented image is combined with an acquired surgical site image using the depth data. The combined image is displayed to a person at a surgeon's console of the minimally invasive surgical system. Processing each of the video images in the plurality video images in this way reproduces the hand gesture overlaid on the video of the surgical site in the display.

    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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