PROBLEM TO BE SOLVED: To prevent damage to a radiation image detection panel, and reduce loss of a radiation image photographed by a radiographic device such as a mammography device.SOLUTION: A radiographic device includes: a substrate 8 having flexibility photoelectric conversion elements 9 arranged on the substrate 8 a radiation image detector 2 including a fluorescent body 7 arranged on the substrate 8 a housing 10 accommodating the radiation image detector 2 and supporting means for arranging ends of the photoelectric conversion elements 9 and the fluorescent body 7 in the vicinity of a side face 10d of the housing 10, and arranging the substrate 8 continuously along from a face of the housing 10 for radiation transmission to the side face 10d of the housing 10 not for radiation transmission.COPYRIGHT: (C)2014,JPO&INPIT【課題】放射線像検出パネルの破損を防止すると共に、マンモグラフィ装置等の放射線撮影装置で撮影される放射線画像の欠損を低減することを目的とする。【解決手段】可撓性を有する基板8と、前記基板8に配列した光電変換素子9と、前記基板8上に配置された蛍光体7を備えた放射線像検出器2と、前記放射線像検出器2を収容する筐体10と、前記筐体10の側面10dの近傍に前記光電変換素子9および前記蛍光体7の端部を配置すると共に、前記筐体10の放射線透過用の面から前記筐体10の放射線透過用でない側面10dに沿って、前記基板8を連続して配置する支持手段と、を有することを特徴とする。【選択図】図1