Craniomaxillofacial bone fracture plate system

The cranio-maxillofacial bone fracture plate system is used for bilateral mandible fracture and comprises a first plate body, a second plate body and a third plate body which are sequentially connected in a U shape, the first plate body comprises a plurality of first disc plates which are sequentially arranged and connected, the second plate body comprises a plurality of second disc plates which are sequentially arranged and connected, and the third plate body comprises a plurality of third disc plates which are sequentially arranged and connected. The third plate body comprises a plurality of third wafer plates which are sequentially arranged and connected, first threaded holes, second threaded holes and third threaded holes are formed in the surfaces of the first wafer plates, the second wafer plates and the third wafer plates respectively, and the number of the first wafer plates is the same as or different from that of the third wafer plates; the joint of the first plate body and the second plate body and