Patent ID: 9492684
Filing Date: 2016-11-15
CPC Classification: A61N

Claim Text:
1. A particle therapy system comprising: an irradiation nozzle forming an irradiation field using a scanning method; an irradiation compensating device used in a short-range region, the irradiation compensating device including a frame, an energy absorber, a first collimator, a second collimator, and the energy absorber, the first collimator, and the second collimator are individually attachable to and detachable from the support frame, and the support frame of the irradiation compensating device is attachable to and detachable from the irradiation nozzle; and a treatment planning system configured to: select use or non-use of the irradiation compensating device and a type of the irradiation compensating device to be used at a time of optimized calculation in preparation of a prescription, record to the prescription the selected use or non-use of the irradiation compensating device and the selected type of the irradiation compensating device to be used, and output the prescription.