PROBLEM TO BE SOLVED: To provide an articulator capable of reproducing anterior and posterior condyle paths movement from an intercuspation position.SOLUTION: Each of a pair of joint parts of this articulator includes: an angle regulating member (30) located at one end of corresponding ends at a base of the maxillary arch (106) and having a first annular face (342) having a central axis in the left-right or horizontal direction a moving regulating member (40) having a second annular face (454) slidable along the first annular face of the angle regulating member in the rotating direction about a central axis (C2) and having an opening space that has a longitudinal direction crossing with the central axis (C2) thereof and in which a condylar ball (70) is linearly slidable in the longitudinal direction forward position adjusting member (50 and 61) attached to a first position of the first annular face of the moving regulating member and releasably regulating the forward regulation position of the condylar ball in the opening space and a rearward position adjusting member (60) attached to a second position of the first annular face of the moving regulating member and releasably regulating the rearward regulation position of the condylar ball in the opening space.COPYRIGHT: (C)2013,JPO&INPIT【課題】咬頭嵌合位からの前方および後方の顆路運動を再現できる咬合器を提供する。【解決手段】咬合器の一対のジョイント部の各々は、上顎弓(106)の基部における対応する一方の端部に、左右または水平方向の中心軸を有する第1の環状面(342)を有する角度規定部材(30)と、角度規定部材の第1の環状面に沿って中心軸(C2)を中心として回転方向に滑動可能な第2の環状面(454)を有し、その中心軸(C2)と交差する長手方向を有し顆頭球(70)が長手方向に線状に滑動可能な開口空間を有する移動規定部材(40)と、移動規定部材の第1の環状面の第1の位置に取り付けられ、開口空間における顆頭球の前方の制限位置を、解除可能な形態で規定する前方位置調整部材(50,61)と、移動規定部材の第1の環状面の第2の位置に取り付けられ、開口空間における顆頭球の後方の制限位置を、解除可能な形態で規定する後方位置調整部材(60)と、を含む。【選択図】図1A
