Patent ID: 11918829
Assignee: OUR UNITED CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. The controller according to claim 13, wherein
starting to time the radiation of the rays before the source carrier is aligned with the collimator in the process of aligning of the source carrier and the collimator; and ending, when a preset duration is reached, the timing of the radiation of the rays, and controlling separation of the source carrier and the collimator such that the radiation dose of the rays received by the patient is equal to the radiation dose required for the radiotherapy; or
starting to calculate the radiation dose of the rays before the source carrier is aligned with the collimator in the process of aligning of the source carrier and the collimator; and controlling, when the radiation dose of the rays received by the patient is equal to the radiation dose required for the radiotherapy, the separation of the source carrier and the collimator such that the radiation dose of the rays received by the patient is equal to the radiation dose required for the radiotherapy.