X-ray mammary gland compressor

The utility model discloses an X-ray mammary gland compressor which comprises a supporting frame, a compression assembly, a guide rail, a belt transmission mechanism and a clutch assembly, the guide rail, the belt transmission mechanism and the clutch assembly are installed on the supporting frame, and the belt transmission mechanism is connected with the compression assembly. The clutch assembly is in transmission connection with the belt transmission mechanism so as to drive the pressing assembly to move up and down along the guide rail. The device further comprises a mechanical release assembly and a cable, the two ends of the cable are connected with the mechanical release assembly and the clutch assembly respectively, the mechanical release assembly controls the cable to retract so that the clutch assembly can relieve driving of the pressing assembly, the clutch assembly connected with one end of the cable is in a linkage state, and the cable is released. Therefore, the pressure applied by the compressio