PROBLEM TO BE SOLVED: To provide a dentition model adjuster for easily arraying the appropriate dental bite of prosthetic appliances and artificial dentures corresponding to, especially, posterior teeth in the dentition model of an upper jaw or a lower jaw.SOLUTION: An upper jaw dentition model adjuster 10 to be used when adjusting the respective posterior teeth of an upper jaw dentition model 50 includes: an edge part 11 along the dentition of the upper jaw dentition model 50 a first reference surface 13a (14a) formed in the edge part 11 thereby to restrict by predetermined inclination, the inner surface of a tongue side cusp of each posterior tooth on the right or left side of the upper jaw dentition model 50 and a second reference surface 14a (13a) formed in the edge part thereby to restrict by predetermined inclination, the inner surface of a tongue side cusp of each posterior tooth on the other side of the upper jaw dentition model.COPYRIGHT: (C)2013,JPO&INPIT【課題】上顎や下顎の歯列模型における特に臼歯に対応した補綴物や義歯を適切な咬み合わせとなるように配列することを容易に行い得る歯列模型調整器を提供することである。【解決手段】上顎歯列模型50の各臼歯部の調整を行う際に用いられる上顎歯列模型調整器10であって、上顎歯列模型50の歯列に沿う縁部11と、該縁部11に形成され、前記上顎歯列模型50の左右いずれか側の各臼歯部の舌側咬頭の内面を所定の傾きにて規制する第1基準面13a(14a)と、前記縁部に形成され、前記上顎模型の他方側の各臼歯部の舌側咬頭の内面を所定の傾きにて規制する第2基準面14a(13a)とを有する構成となる。【選択図】図4
