| 摘要 |
The present invention relates to an articulator that comprises a lower jaw fixing rod (10) and an upper jaw fixing rod (20), wherein the lower jaw fixing rod (10) includes: a lower jaw fixing part (11) on which a lower jaw model (200) is mounted; an upwardly curved support part (14) that extends from the lower jaw fixing part (11) and bends upward; a rotary shaft (13) formed on the distal end of the upwardly curved support part (14); and an interval adjustor support part (12) that extends from the rotary shaft (13) and bends such that the tip end thereof is directed in the same direction as the tip end of the lower jaw fixing part (11), and the upper jaw fixing rod (20) includes: an upper jaw fixing part (21) on which an upper jaw model (300) is mounted; a downwardly curved support part (27) that extends from the upper jaw fixing part (21) to bend downward and has a stopper (22) formed on the distal end thereof, wherein the stopper (22) is open in the direction in which the tip end of the lower jaw fixing part (11) is directed, and the rotary shaft (13) is engaged with the stopper (22) in the opposite direction so that the rotation of the rotary shaft (13) is supported; and a guide part (23) that is mounted on the downwardly curved support part (27) and has a return means for returning the rotary shaft (13) to the original location prior to separation. |
