| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rotation irradiation type particle beam irradiation apparatus capable of performing two types of irradiation.SOLUTION: The particle beam irradiation apparatus in which irradiation devices comprising a plurality of devices for emitting an incident particle beam are arranged in a rotary frame driven so as to be rotatable around an irradiation reference point, comprises: a cable spool provided integrally with the rotary frame on the incident side of the particle beam; a plurality of comb-like bodies provided in the cable spool; and cable passing holes that are provided in the cable spool and through which power, signal, and control cables connected to the plurality of devices in the rotary frame are taken into the rotary frame. A plurality of the cables are housed between the comb-like bodies of the cable spool.</p> |
