The invention relates to the technical field of
nuclear magnetic resonance imaging, in particular to a
nuclear magnetic resonance imaging
bed changing trolley which comprises a frame, a supporting plate and a
bed changing
assembly. The
bed changing
assembly comprises a bed board, a moving seat, a connecting seat, a connecting plate, a driving component, a rotating component and a locking component, the driving component drives the moving seat to move so as to drive the connecting seat, the connecting plate and the bed board to move, the bed board pushes the
nuclear magnetic resonance scanning bed, and then a patient is stably transferred to a preset position of the nuclear magnetic
resonance scanning bed; after the bed plate is in place, the connecting seat is driven by the driving component to rotate reversely, so that the connecting seat is separated from the connecting plate, and meanwhile, the locking component acts to lock the bed plate on the nuclear magnetic
resonance scanning bed; after examination is finished, the frame is pushed back to the position where the frame is in
butt joint with the scanning bed again, the rotating component drives the connecting base to rotate and reset, and in the process, the locking component unlocks the bed board, so that the purpose of improving the bed changing efficiency is achieved.