Lifting and forward moving device for centrum ossification complex in anterior cervical ACAF

A lifting and forward moving device for a vertebral ossification complex in an anterior cervical ACAF comprises a positioning seat, a top plate, a guide column and a claw hook, the width of the left side and the right side of the positioning seat is larger than that of the middle of the positioning seat, second guide holes are formed in the two sides of the positioning seat, a receding groove is formed in the bottom of the positioning seat, and a threaded hole is formed in the center of the top plate. The left side and the right side of the threaded hole are each provided with a first guide hole, the front side and the rear side of each first guide hole are each provided with an observation hole, the side edges of the two observation holes are each provided with an open strip-shaped groove, the bottom plate is arranged above the positioning base, the top plate and the positioning base are fixedly connected through two guide columns, and the top ends of the guide columns are in clearance fit with the first gui