Anterior cervical screw plate system

The utility model discloses an anterior cervical screw-plate system, which belongs to the technical field of orthopedic implants and is characterized in that at least two pairs of screw holes are arranged on the left side and the right side of an anterior cervical bone plate, a lock catch groove intersected with the pair of screw holes is arranged between each pair of screw holes, and a lock catch is rotatably assembled in each lock catch groove. Wherein lock catch limiting tables are arranged on the sides, away from the corresponding pair of screw holes, of the lock catch grooves, each lock catch comprises a split pressing plate and a hinge shaft located in the middle of the pressing plate, and limiting grooves clamped with the lock catch limiting tables are formed in the lower surfaces of all split parts of the pressing plate; first guide slopes are arranged on the two sides of the lock catch limiting table, and second guide slopes matched with the first guide slopes are arranged on the edges of the lower s