Visual thin tooth vertebral plate trephine

The utility model relates to the technical field of medical treatment, in particular to a visual fine tooth vertebral plate trephine which comprises an upper shell and a lower shell, the upper shell and the lower shell form a channel, a trephine head is arranged on the left side of the upper shell and the lower shell, a handle is arranged on the right side of the upper shell and the lower shell, a groove is formed in the surface of the handle, and the groove is communicated with the channel. Sliding grooves are formed in the upper shell and the lower shell, and the sliding grooves are formed in the inner walls of the upper shell and the lower shell in an arc shape. When the bone tends to move leftwards, the fixed block and the sliding block move leftwards along with the bone, meanwhile, the section of the sliding groove is in the shape of the right trapezoid, the shape of the bone is fixed, the sliding groove can prevent the bone from moving leftwards, and therefore medical staff can take out the cut bone mor