The utility model discloses a computer -aided imaging ray detects and uses camera bag belongs to computer -aided imaging ray and detects consumptive material technical field. The camera bag comprises first bag face and the connection of second bag face, and first lateral part, second lateral part and zip fastener are drawn together to first bag bread, and first lateral part passes through the zip fastener and is connected with the second lateral part, the front bottom of first lateral part and second lateral part all is provided with first fixed knot, the positive top of first lateral part and second lateral part all is provided with the fixed knot of second, the reverse side top of second bag face is provided with to fix with the fixed third of buckleing the cooperation use of second buckles, the front of second bag face is provided with that the fourth is fixed to be buckled. The utility model provides a packing into and taking out of CR formation of image board can convenient and fast ground not be realized to the camera bag, guarantees CR formation of image board and do not buckle and do not bear the push -pull effort installing and removing the in -process, prevents artificially the damage to CR formation of image board.