SYSTEMS AND METHODS FOR PROGRESSIVE REGISTRATION

    公开(公告)号:US20230011019A1

    公开(公告)日:2023-01-12

    申请号:US17786379

    申请日:2020-12-17

    Inventor: TIMOTHY D. SOPER

    Abstract: A system receives a first set of points corresponding to an anatomical feature. Each point in the first set of points represents a position in a first frame. The system receives a second set of points corresponding to the anatomical feature. Each point in the second set of points represents a position in a second frame. The system identifies a first subset of the first set of points and determines a first transformation to align the first subset of the first set of points with the second set of points. The first set of points is transformed based on the first transformation. The system identifies a second subset of the first set of points and determines a second transformation to align the first and second subsets of the first set of points with the second set of points. The first set of points are transformed based on the second transformation.

    APPARATUS AND METHOD FOR DELIVERY AND MONITORING OF ABLATION THERAPY

    公开(公告)号:US20220409270A1

    公开(公告)日:2022-12-29

    申请号:US17565276

    申请日:2021-12-29

    Abstract: Methods are provided for monitoring and controlling tissue ablation using RF energy delivered by an imaging ablation catheter under direct visualization, using the control and modulation of a set of ablation parameters based on direct optical imaging of the tissue surface via the imaging ablation catheter, where a set of optical image-derived parameters modulates the setting of a subset of Radio Frequency dosing parameters. The ablation dosing algorithms based on image-derived information can be implemented manually or in semi-automated or automated forms.

    Electrosurgical instrument with otomy feature for a teleoperated medical system

    公开(公告)号:US11534232B2

    公开(公告)日:2022-12-27

    申请号:US16492608

    申请日:2018-03-08

    Abstract: An electrosurgical end effector for a surgical tool to perform teleoperated surgical operations. The electrosurgical end effector comprises a first end effector jaw; a second end effector jaw coupled to the first end effector jaw; and a coupling pin configured to rotatingly couple the first end effector jaw to the second end effector jaw so as to cooperatively rotate open and close about an axis of rotation. The electrosurgical end effector further comprises an actuation mechanism coupled to an end of the first end effector jaw to rotate the first end effector jaw about the coupling pin; an otomy feature coupled to the second end effector jaw; and a first electrical conductor to electrically couple the otomy feature to a generator. In one embodiment, the otomy feature is electrically activated by contact with a cam portion of the first end effector jaw, when opened beyond a predetermined jaw angle.

Patent Agency Ranking