PROBLEM TO BE SOLVED: To provide a low-cost and excellent-maintainability rotary irradiation treatment chamber allowing arrangement of various kinds of equipment close to a patient even during rotation, and to provide a rotary irradiation treatment apparatus including the treatment chamber.SOLUTION: A rotary irradiation treatment chamber has a rotatable casing and a horizontal floor unit. The casing can store a patient so as to irradiate an affected part with a particle beam. The horizontal floor unit has: a horizontal floor on which external equipment can be placed and support members supporting the horizontal floor such that the horizontal floor maintains a level during the rotation of the casing.COPYRIGHT: (C)2014,JPO&INPIT【課題】回転中でも各種の設備を患者の近くに配置でき、低コストでメンテナンス性に優れた回転照射治療室、および該治療室を備える回転照射治療装置を提供する。【解決手段】実施形態の回転照射治療室は、回転自在の筐体と、水平床ユニットとを持つ。前記筐体は、粒子ビームを患部に照射するために患者を格納できるようになっている。前記水平床ユニットは、外部の機器を載置可能な水平床と、前記筐体の回転中に前記水平床が水平を維持するように前記水平床を支持する支持部材と、を持つ。【選択図】図3
