SYSTEMS AND METHODS FOR REGISTERING AN INSTRUMENT TO AN IMAGE USING POINT CLOUD DATA AND ENDOSCOPIC IMAGE DATA

    公开(公告)号:US20230281841A1

    公开(公告)日:2023-09-07

    申请号:US17913770

    申请日:2021-03-16

    Abstract: Devices, systems, methods, and computer program products for combining positional sensor data and endoscopic image data to improve registrations between (i) real patient anatomy within an anatomic region navigated by a medical instrument system and (ii) an image of the anatomic region generated from preoperative and/or intraoperative imaging are disclosed herein. When adequately registered, the tracked position of the medical instrument system within the anatomic region can be mapped to a correct position within the anatomic model for use in, for example, image-guided medical procedures. In some embodiments, the present technology provides visual guidance following registration in the form of a virtual navigational image from a viewpoint of the medical instrument system that is generated within the anatomic model at a location corresponding to a location of the medical instrument system within the anatomic region.

    SYSTEMS AND METHODS FOR INDICATING APPROACH TO AN ANATOMICAL BOUNDARY

    公开(公告)号:US20230091099A1

    公开(公告)日:2023-03-23

    申请号:US17790050

    申请日:2020-12-19

    Abstract: A medical system comprises a display system and a medical instrument. The system further comprises a control system communicatively coupled to the display system. The control is system configured to display image data of a patient anatomy via the display system. The control system is further configured to determine, while the medical instrument navigates the patient anatomy, that a distal portion of the medical instrument is within a threshold distance of a target location in the patient anatomy. The control system is further configured to display an anatomical boundary via the display system if the distal portion of the medical instrument is within the threshold distance of the target location, the anatomical boundary indicating a surface of an anatomical structure of the patient anatomy.

    DETECTING AND REPRESENTING ANATOMICAL FEATURES OF AN ANATOMICAL STRUCTURE

    公开(公告)号:US20240371100A1

    公开(公告)日:2024-11-07

    申请号:US18773097

    申请日:2024-07-15

    Abstract: An exemplary system accesses a three-dimensional (3D) model of an anatomical structure, applies a first detection process to the 3D model to detect a single-layer anatomical feature in the anatomical structure, applies a second detection process, different from the first detection process, to the 3D model to detect a non-single-layer anatomical feature in the anatomical structure, and provides a representation of the anatomical structure based on the 3D model, the detected single-layer anatomical structure, and the detected non-single-layer anatomical structure. In some implementations, the representation of the anatomical structure and a representation of a potential path to be traversed by a medical instrument in the anatomical structure are displayed.

    SYSTEMS AND METHODS FOR AUTOMATICALLY GENERATING AN ANATOMICAL BOUNDARY

    公开(公告)号:US20230034112A1

    公开(公告)日:2023-02-02

    申请号:US17789958

    申请日:2020-12-19

    Abstract: A medical system comprises a display system, a user input device, and a control system communicatively coupled to the display system and the user input device. The control system is configured to display image data of an anatomical region via the display system, determine a target location in the anatomical region, and determine an anatomical boundary based on the target location. The anatomical boundary indicates a surface of an anatomical structure in the anatomical region. The control system is further configured to determine a trajectory zone around a path between an exit point and the target location. The control system is further configured to determine a zone boundary based on an intersection of the trajectory zone with the anatomical boundary.

Patent Agency Ranking