METHOD FOR DETERMINING AN ABLATION REGION BASED ON DEEP LEARNING

    公开(公告)号:US20230177681A1

    公开(公告)日:2023-06-08

    申请号:US17925755

    申请日:2021-05-20

    申请人: Quantum Surgical

    IPC分类号: G06T7/00 A61B34/10

    摘要: The invention relates to a method for evaluating in post-treatment an ablation of a portion of an anatomy of interest of an individual, the anatomy of interest comprising at least one lesion. The evaluation method comprises in particular a step of automatically determining a contour of the ablation region by means of an automatic learning method, such as a neural network, analyzing the post-treatment image of the anatomy of interest of the individual, said automatic learning method being preloaded during a so-called training phase using a database comprising a plurality of post-operative medical images of an anatomy of identical interest of a set of patients, each medical image of the database being associated with an ablation region of the anatomy of interest of said patient. The invention also relates to an electronic device comprising a processor and a computer memory storing instructions of such an evaluation method.

    METHOD FOR PLANNING TISSUE ABLATION BASED ON DEEP LEARNING

    公开(公告)号:US20220233242A1

    公开(公告)日:2022-07-28

    申请号:US17597042

    申请日:2020-06-25

    申请人: Quantum Surgical

    摘要: The invention relates to a method and device for planning a surgical procedure aiming to ablate a tissue in an anatomical area of interest of a patient. On the basis of a preoperative image of the anatomical area of interest and of a set of planning parameters (P), a simulated image is generated by a neural network that has been previously trained using learning elements corresponding, respectively, to a similar surgical procedure for ablating a tissue in an anatomical area of interest for another patient. Each learning element comprises a preoperative image of the anatomical area of interest of a patient, planning parameters (P) used for the surgical procedure on this patient, and a postoperative image of the anatomical area of interest of this patient after the surgical procedure. An estimated ablation region may be segmented in the simulated image in order to be compared with a segmented region to be treated in the preoperative image.

    ROBOTIC DEVICE FOR A MINIMALLY INVASIVE MEDICAL INTERVENTION ON SOFT TISSUES

    公开(公告)号:US20200281667A1

    公开(公告)日:2020-09-10

    申请号:US16762876

    申请日:2018-11-08

    申请人: QUANTUM SURGICAL

    摘要: The disclosure relates to a robotic device for performing a medical intervention on a patient using a medical instrument, comprising: a robot arm having several degrees of freedom and having an end suitable for receiving the medical instrument, an image capture system suitable for capturing position information concerning the anatomy of the patient, a storage medium having a biomechanical model of the human body, a processing circuit configured to determine a position setpoint and an orientation setpoint for said medical instrument on the basis of the biomechanical model, on the basis of the position information and on the basis of a trajectory to be followed by the medical instrument in order to perform the medical intervention, and a control circuit configured to control the robot arm in order to place the medical instrument in the position setpoint and the orientation setpoint.

    NAVIGATION METHOD FOR POSITIONING A MEDICAL ROBOT

    公开(公告)号:US20220409288A1

    公开(公告)日:2022-12-29

    申请号:US17756172

    申请日:2020-11-17

    申请人: Quantum Surgical

    摘要: The invention relates to an optical navigation system for determining the position of a patient's anatomy of interest. The system comprises a locating device having at least two optical sensors and a patient reference having at least three optical markers. The system also comprises a reflecting device. When the line of sight between the patient reference and an optical sensor is intersected by an obstacle, the optical sensors are configured to measure, for each optical marker of the patient reference, a quantity representing the position of said optical marker in the frame of reference of the locating device from optical radiation originating from said optical marker and having a path reflected by the reflecting device to each optical sensor.

    SYSTEM FOR IMMOBILIZING A MEDICAL ROBOT

    公开(公告)号:US20220153364A1

    公开(公告)日:2022-05-19

    申请号:US17435300

    申请日:2020-02-28

    申请人: Quantum Surgical

    IPC分类号: B62D57/032

    摘要: The invention concerns a system for immobilizing a mobile device, such as a medical assistance robot, comprising: a linkage mechanism connecting at least three feet to one another and intended to be fixed to the chassis of the mobile device, said linkage mechanism being adapted to drive the feet sliding in respective guides intended to be fixed to the chassis of the mobile device, an actuator connected to the linkage mechanism so as to move the feet between a position bearing against the floor in which the immobilization system is able to immobilize the mobile device and a retracted position in which the immobilization system is able to release the mobility of the mobile device.