Patent ID: 11925500
Assignee: QUANTUM SURGICAL
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. A method for determining an instant of a respiratory cycle of a patient in order to assist a medical intervention on said patient, comprising steps of:
continuous recording of movements of a reference device placed near a target anatomical zone of the patient, the movements of the reference device corresponding to the respiratory cycle of the patient,
acquiring, by an X-ray imaging device, a medical image of said target anatomical zone of the patient,
determining a target position of the reference device during the acquiring of the medical image, from at least one locating element, positioned on the reference device, and from an X-ray detector,
determining a candidate position of the reference device, from the at least one locating element positioned on the reference device, and
comparing the candidate position and the target position,
wherein the instant when the candidate position is within a predefined tolerance range with respect to the target position is estimated from a predictive model of the respiratory cycle of the patient.