Pet diagnosis and treatment fixing device

The pet diagnosis and treatment fixing device comprises a bottom plate, a first sliding rod and a second sliding rod, a first fixing belt is fixedly installed on one side of the outer wall of a first sliding sleeve through a bolt, and the end, away from the first sliding sleeve, of the first fixing belt is provided with a hook-and-loop fastener female face in an adhesive mode. Second sliding rods are fixedly installed in the second sliding grooves through bolts, the outer walls of the second sliding rods are symmetrically sleeved with second sliding sleeves in a sliding mode, and second fixing belts are fixedly installed on one sides of the outer walls of the second sliding sleeves through bolts. According to the pet fixing device, the positions of the first fixing belt and the second fixing belt can be adjusted on the bottom plate according to the size of a pet, and therefore the pet is fixed to the bottom plate through the first fixing belt and the second fixing belt; and pets with different sizes can be co