旋转照射装置及其旋转照射方法以及旋转照射治疗装置

• Format: Patent
• Language: Chinese
• Published: 15.06.2021
• Subjects: ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ELECTROTHERAPY; GAMMA RAY OR X-RAY MICROSCOPES; HUMAN NECESSITIES; HYGIENE; IRRADIATION DEVICES; MAGNETOTHERAPY; MEDICAL OR VETERINARY SCIENCE; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; PHYSICS; PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OFNEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMICBEAMS; RADIATION THERAPY; TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOTOTHERWISE PROVIDED FOR; ULTRASOUND THERAPY

实施方式的旋转照射装置具备：旋转机架(3)；超导电磁铁(5)，设置于旋转机架(3)，并且形成使带电粒子束的轨道偏转的偏转磁场和使带电粒子束聚束的聚束磁场中的至少一方，将带电粒子束引导至照射对象；旋转机架驱动部(24)，旋转驱动旋转机架(3)；以及控制装置(20)，控制旋转机架驱动部(24)，以在超导电磁铁(5)被励磁的期间，使旋转机架(3)旋转并停止。 A rotary irradiation apparatus of an embodiment comprises: a rotating gantry (3); superconducting electromagnets (5) which are disposed on the rotating gantry (3), form deflecting magnetic fields which deflect the trajectory of a charged particle beam and/or convergent magnetic fields which focus the charged particle beam, and guide the charged particle beam to an irradiation subject; a rotating gantry drive unit (24) which rotationally drives the rotating gantry (3); and a control device (20) which controls the rotating gantry drive unit (24) to cause the rotating gantry (3) to rotate and stop while the superconducting electromagnets (5) are in a state of excitation.