Anterior cervical plate and fixation system

摘要: The purpose of this Patent is an " Anterior cervical fastening device ", the main use which explained in the description invention. Its minimum efficient structure composed of: Four equal screws (7) that are inserted two-by-two on one and other side the anterior body operated vertebras, with their heads (16) partially or completely screwed. Two plates (1) joining screwed same side, provided with longitudinal grooves at ends (2) are inserted. A stiff transversal connection element (9) between (1), a longitudinal groove (13). rods (11) into central orifice and their projecting introduced longitudinal groove (13) transversal connection (9). Six special nuts (5) fastened to four on to two (11).