Tractor for oral and maxillofacial surgery

The retractor comprises a lying pillow, a longitudinal traction assembly and a transverse traction assembly, a head and neck groove is formed in the top end of the lying pillow, and the longitudinal traction assembly and the transverse traction assembly are both arranged on the lying pillow. The transverse traction assembly comprises face contour fitting units, flexible traction units and a left-right sliding unit, the left-right sliding unit is arranged on the lying pillow, the face contour fitting units are symmetrically arranged on the left-right sliding unit, the flexible traction units are arranged on the face contour fitting units, and the flexible traction units are symmetrically arranged on the left-right sliding unit. The face contour fitting unit comprises a U-shaped sliding base plate, a lower horizontal rod, an upper suspension rod, a fitting electric telescopic rod and a deformation fitting ruler. The invention relates to the technical field of oral and maxillofacial surgery, in particular to a r