▎ 摘　　要

NOVELTY - Of the new utility model belongs to artificial joint technology area, specifically claims of one composite of acetabulum, comprises with the joint, joint outer set with lining, outside lining provided with metal acetabulum cup, outside metal acetabular cup is coated with diamond layer alkene, alkene diamond layer are cloth with cone lug boss, the cone lug boss top end face inwards to the metal acetabular cup set with way of hole, hole way through alkene diamond layer, diamond layer of graphene nano diamond and graphene layer sheet-shaped single crystal structure, this utility new type structure is simple and easy to fix and use life longer.