Dental Articulator That Copying Median Atlanto-axial Joint Movement

摘要

An articulator capable of copying median atlanto-axial joint movements according to the present invention comprises: a lower jaw fixed board in which a lower jaw bone model is set; an upper jaw fixed board in which an upper jaw bone model is set; a connection assembly connecting the upper jaw fixing board and the lower jaw fixing board to be rotatable through the medium of a rotational axis so that the upper jaw fixing board and the lower jaw fixing board are separated; a fixing assembly fixing the rotational axis; and an incisive rod installed between the upper jaw fixing board and the lower jaw fixing board and maintaining a gap between the upper jaw fixing board and the lower jaw fixing board.