PROBLEM TO BE SOLVED: To provide a breast imaging device capable of performing both of mammographic imaging and CT imaging in a state of properly holding breasts of a patient.SOLUTION: A breast imaging device comprises a gantry 30 comprising a radiation ray generation part 10 for generating a radiation ray and a radiation ray detection part 12 for detecting the radiation ray which is radiated by the radiation ray generation part 10, in which the radiation ray generation part 10 and the radiation ray detection part 12 can be rotated in a state in which, the radiation ray generation part and the radiation ray detection part face each other. The gantry 30 on a first side has a first grip part 70 which is gripped by a subject, and the gantry 30 on a second side opposite to the first side has a second grip part 22 whose shape is different from that of the first grip part 70.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】 患者の乳房を適切に保持した状態でマンモ撮影とCT撮影の両方の撮影を行うことができる乳房撮影装置を提供する。【解決手段】 放射線を発生させる放射線発生部10と、放射線発生部10から照射された放射線を検出する放射線検出部12とを有したガントリ30を備え、放射線発生部10と放射線検出部12を対向させた状態で回転させることが可能な乳房撮影装置であって、第1の側のガントリ30には、被検者が把持する第1の把持部70が設けられ、第1の側と反対の第2の側のガントリ30には、第1の把持部70と形状が異なる第2の把持部22が設けられている。【選択図】 図1