PROBLEM TO BE SOLVED: To improve the work efficiency of position adjustment of a radiation source.SOLUTION: A radiation generation device comprises: a radiation generation part that irradiates a subject with radiation an arm part that supports the radiation generation part and a strut that supports the arm part. The arm part includes: a plurality of movable joints that can rotate an interlocking part that interlocks with the rotation of the plurality of movable joints and a stopper part that restrains the rotation of the arm part.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】放射線発生源の位置調整の作業効率を向上させる。【解決手段】被検体に放射線を照射する放射線発生部と、放射線発生部を支持するアーム部と、アーム部を支持する支柱とを備える放射線発生用装置であって、アーム部は、回動可能な複数の可動関節と、複数の可動関節の回動と連動する連動部と、アーム部の回動を制止するストッパ部とを備える。【選択図】 図2
