PROBLEM TO BE SOLVED: To reliably prevent a hand from being exposed in a portable radiation irradiation device.SOLUTION: A radiation irradiation device 10 includes: a radiation source 19 for irradiating a subject with a radiation ray a camera 13 for imaging the subject and acquiring the captured image of the subject a monitor 15 for displaying the captured image a housing 11 for storing the radiation source 19, the camera 13, and the monitor 15 by allowing the display direction of the captured image to be directed in a second direction on the opposite side of a first direction being the irradiation direction of the radiation ray and the imaging direction of the captured image and multiple grips 16, 17 projecting in directions different from the first and second directions and attached to mutually opposing positions in the housing 11.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】可搬型の放射線照射装置において、手の被曝を確実に防止する。【解決手段】被検体に放射線を照射する放射線源19と、被検体を撮影して被検体の撮影画像を取得するカメラ13と、撮影画像を表示するモニタ15と、撮影画像の表示方向を、放射線の照射方向および撮影画像の撮影方向である第1の方向とは反対側の第2の方向に向けて、放射線源19、カメラ13およびモニタ15を収容する筐体11と、第1および第2の方向とは異なる方向に突出し、筐体11において互いに対向する位置に取り付けられた複数の把持部16,17から放射線照射装置10を構成する。【選択図】図1