The invention discloses a visible drag hook for
mandibular angle plastic surgery, relates to the technical field of drag hooks for
mandibular angle plastic surgery, and solves the problems that an existing drag hook only adopts a lamplight illumination mode to light an operation part of a patient, then a blind area exists in the operation part, a doctor who operates a knife cannot observe the position of the blind area through
sight, and the operation difficulty is high. The surgical
retractor comprises a rod body, a ring body is fixedly mounted at the lower end of the rod body, a pair of handles is fixedly mounted at the lower end of the ring body, and a
retractor plate is fixedly mounted at the upper end of the rod body. Through
video recording of a
pinhole camera, an image of an operation position is presented on an external display, then a good visual field is provided for a doctor, the total length of an extension plate and a
retractor plate is adjusted through an adjusting
assembly, and
hooking and pulling of the side walls of different oral cavities with different lengths are facilitated.