Pet ulnar fracture lateral mouth gag

A pet radial ulna fracture lateral mouth gag comprises a positioning piece and a grinding rod, a grinding ball is fixed to the lower end of the grinding rod, the positioning piece comprises a disc, a vertically-arranged sleeve is fixed to the center of the disc, the hollow portion of the sleeve is a grinding rod channel, and the grinding rod penetrates through the grinding rod channel; the sleeve is sleeved with two rotating sleeves capable of rotating along the sleeve, two clamping rods A are fixed to one rotating sleeve, two clamping rods B are fixed to the other rotating sleeve, the four clamping rods are in a horizontal cross shape, and the end of each clamping rod is bent downwards to form a vertical clamping rod; and a far positioning rod is fixed on the disc. According to the invention, the physiological characteristics of the skeleton are fully considered, and the dependence on technology and experience of people is reduced, so that the method is easy to grasp. The grinding position is ensured to be c