JPS59193405U - dental articulator - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の歯科用咬合器内にトレーを介して歯型
模型を載置固定した状態の正面図、第２図は第１図中の
咬合器の一部省略平面図、第３図はトレーの平面図、第
４図はトレーの正面図、第５図は折曲杆と可動アームの
枢着状態を示す一部省略した斜視図である。 １０ａ、１０ｂ・・・トレー、１２・・・歯型石膏模型
、１４ａ、　　１４ｂ、　　１６ａ、　　１６ｂ−・・
凹凸、１８−・・咬合器本体、２０ａ、２０ｂ・・・折
曲杆、２２・・・可動アーム、２４・・・−次石膏模型
、２６・・・二次石膏模型、２８．３０・・・歯型模型
、３．２・・・凹部、３４・・・Ｔ字部、３６・・・着
脱溝。Fig. 1 is a front view of a tooth model placed and fixed in the dental articulator of the present invention via a tray, Fig. 2 is a partially omitted plan view of the articulator in Fig. 1, and Fig. 3 is a partially omitted plan view of the articulator in Fig. 1. 4 is a front view of the tray, and FIG. 5 is a partially omitted perspective view showing the pivoting state of the bending rod and the movable arm. 10a, 10b...tray, 12...dental plaster model, 14a, 14b, 16a, 16b-...
unevenness, 18-- articulator main body, 20a, 20b... bending rod, 22... movable arm, 24...- secondary plaster model, 26... secondary plaster model, 28.30... - Tooth model, 3.2... recess, 34... T-shaped part, 36... removable groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上下一対の歯型の石膏模型の一方をトレーを介して咬合
器本体に載置固定すると共に、他方の歯型の石骨模型を
可動アーム上にトレーを介して載置固定し、咬合器本体
に対し可動アームを適宜移動させて上下一対の歯型の石
膏模型を咬合させつつ補綴物や補綴物鋳造用ワックスの
咬合調整を行う歯科用咬合器において、上下の歯型の石
膏模型を挿入載置する一対のトレーの各内壁面に石膏模
型位置決め用の複数個の凹凸を設け、また、各トレーの
下底面にトレー位置決め用の複数個の凹凸を設けると共
に、咬合器本体および可動アームのトレーを載置固定す
る各接合面に前記の各トレーの下底面の凹凸と噛合する
凹凸を設けて各トレー、と咬合器本体および可動アーム
の所定位置に載置するのみで各トレーを咬合器本体およ
び可動アームに対して位置決め可能としたことを特徴と
する歯科用咬合器。One of the upper and lower tooth-shaped plaster models is placed and fixed on the articulator main body via a tray, and the other tooth-shaped stone bone model is placed and fixed on the movable arm via the tray. In a dental articulator, the movable arm is moved appropriately to adjust the occlusion of a prosthesis or prosthesis casting wax while interlocking a pair of upper and lower tooth-shaped plaster models.Inserting and mounting the upper and lower tooth-shaped plaster models A plurality of depressions and depressions are provided on the inner wall surface of each of the pair of trays to be placed, and a plurality of depressions and depressions are provided on the bottom surface of each tray for tray positioning. Each joint surface on which the trays are placed and fixed is provided with unevenness that engages with the unevenness on the bottom surface of each tray, and each tray is placed on the articulator main body and the movable arm at a predetermined position. and a dental articulator, characterized in that it can be positioned with respect to a movable arm.