TIME-SPACED ROBOTIC REFERENCE FRAMES
    43.
    发明公开

    公开(公告)号:US20230255699A1

    公开(公告)日:2023-08-17

    申请号:US18003147

    申请日:2021-06-30

    CPC classification number: A61B34/30 A61B34/20 A61B2034/305 A61B2034/2059

    Abstract: A robotic navigation system includes a robot base (140); a robotic arm (144) comprising a proximal portion secured to the robot base, a distal portion movable relative to the proximal portion, and a tracking marker (156) secured to the robotic arm proximate the distal portion; at least one processor; a navigation system including a tracking marker sensor configured to identify positions of the tracking marker in a first coordinate space; and a memory. The memory stores instructions that cause the at least one processor to: cause the robotic arm (144) to move to a plurality of different poses; receive information relating to a position of the tracking marker (156) in a second coordinate space when the robotic arm is in each of the plurality of different poses; and compare the positions of the tracking marker in the first coordinate space to the positions of the tracking marker in the second coordinate space.

    MULTI-ARM ROBOTIC SYSTEMS AND METHODS FOR IDENTIFYING A TARGET

    公开(公告)号:US20220241032A1

    公开(公告)日:2022-08-04

    申请号:US17575404

    申请日:2022-01-13

    Abstract: Systems and methods for tracking a pose of a target and/or tracking the target is provided. A first robotic arm may be configured to orient a first imaging device and a second robotic arm may be configured to orient a second imaging device. The first robotic arm and the second robotic arm may operate in a shared or common coordinate space. A first image may be received from the first imaging device and a second image may be received from the second imaging device. The first image and the second image may depict at least one target. A pose of the at least one target may be determined in the coordinate space based on the first image, a corresponding first pose, the second image, and a corresponding second pose.

    SYSTEMS AND METHODS FOR ROD INSERTION PLANNING AND ROD INSERTION

    公开(公告)号:US20220241031A1

    公开(公告)日:2022-08-04

    申请号:US17575320

    申请日:2022-01-13

    Inventor: Dany Junio

    Abstract: Systems and methods for inserting a rod is provided. At least one tower extending from a head of a corresponding implanted pedicle screw may be tracked to identify a tower movement. An insertion point and a path from the insertion point to the at least one tower may be calculated. The rod may be inserted at the insertion point and along the rod and the path may be adjusted during insertion of the rod based on identified tower movement.

    SAFETY MECHANISM FOR ROBOTIC BONE CUTTING

    公开(公告)号:US20220218421A1

    公开(公告)日:2022-07-14

    申请号:US17569957

    申请日:2022-01-06

    Abstract: Methods and systems for providing a safety mechanism for a robotically controlled surgical tool. Embodiments of the methods use sensors to detect parameters that vary by the tissue traversed by a surgical tool. The sensors detect signals arising from the interaction of the surgical tool with the tissue and provide this information to a robotic controller. For example, during drilling, the sensors may measure power, vibration, sound frequency, mechanical load, electrical impedance, and distance traversed according to preoperative measurements on a three-dimensional image set used for planning the tool trajectory. By comparing the detected output with that expected for the tool position based on the planned trajectory, identified discrepancies in output would indicate that the tool has veered from the planned trajectory. The robotic controller may then alter the tool trajectory, change the speed of the tool, or discontinue power to the tool, thereby preventing damage to underlying tissue.

    SYSTEMS AND METHODS FOR DEFINING A WORK VOLUME

    公开(公告)号:US20220183766A1

    公开(公告)日:2022-06-16

    申请号:US17490753

    申请日:2021-09-30

    Abstract: A method for determining a work volume includes receiving image information from an imaging device corresponding to an array of tracking markers fixed to a flexible mesh, the mesh placed over a patient and over at least one surgical instrument adjacent to or connected to the patient; determining a position of each tracking marker in the array of tracking markers based on the image information; defining a boundary for movement of a robotic arm based on determined tracking marker positions, such that the robotic arm does not contact the patient or the at least one surgical instrument during movement of the robotic arm; and controlling the robotic arm based on the defined boundary.

    SYSTEMS AND METHODS FOR GENERATING A CORRECTED IMAGE

    公开(公告)号:US20220079704A1

    公开(公告)日:2022-03-17

    申请号:US17464356

    申请日:2021-09-01

    Inventor: Dany Junio

    Abstract: A system and method for generating a corrected image is provided. A plurality of poses for an imaging device may be calculated based on information about an object within a patient's anatomy. An image may be received from the imaging device at each pose of the plurality of poses to yield an image set. Each image may depict at least a portion of an anatomical element of the patient and an object. A set of saturated areas in which the object has caused saturated attenuation, and a set of unsaturated areas in which the object has not caused saturated attenuation may be identified in the images of the image set. A corrected image may be generated by combining data from the set of unsaturated areas, the corrected image depicting the anatomical feature with fewer than all of the saturated areas in the set of saturated areas.

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