JPH0364620U

JPH0364620U -

Info

Publication number: JPH0364620U
Application number: JP12765489U
Authority: JP
Priority date: 1989-10-31
Filing date: 1989-10-31
Publication date: 1991-06-24

Description

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

第１図は、作業模型の使用状態を示す側面図、
第２図は本考案の一実施例を示す断面図、第３図
ａは本考案の一実施例における歯列模型を示す底
面図、第３図ｂは本考案の一実施例における台部
を示す平面図、第４図は従来例を示す断面図であ
る。１……作業模型、２……歯列模型、２ｃ……支
台歯、３……台部、７……磁性体、８……磁石体
。 FIG. 1 is a side view showing how the working model is used;
Fig. 2 is a sectional view showing an embodiment of the present invention, Fig. 3a is a bottom view showing a tooth row model in an embodiment of the invention, and Fig. 3b is a pedestal in an embodiment of the invention. The plan view shown in FIG. 4 is a sectional view showing a conventional example. 1... working model, 2... tooth row model, 2c... abutment tooth, 3... pedestal, 7... magnetic body, 8... magnet body.

Claims

【実用新案登録請求の範囲】 (1) 患者の歯列を型取つて形成される歯列模型
と、該歯列模型に係合する台部とからなる歯科技
工用分割復位式作業模型において、前記歯列模型
と前記台部の係合面のそれぞれ相対応する位置に
は、互いに吸着すべく磁石体もしくは磁性体をそ
れぞれ取付け形成したことを特徴とする歯科技工
用分割復位式作業模型。 (2) 磁石体もしくは磁性体が、歯列模型のうち
少なくとも鋳造体製作用の支台歯の係合面と、こ
の支台歯に対応する台部の係合面とに取付け形成
されたことを特徴とする請求項１記載の歯科技工
用分割復位式作業模型。[Scope of Claim for Utility Model Registration] (1) A split-repositioning working model for dental technicians consisting of a tooth row model formed by taking a mold of a patient's tooth row, and a platform that engages with the tooth row model, A split-reversible working model for dental technology, characterized in that magnets or magnetic bodies are attached to mutually corresponding positions of the engaging surfaces of the tooth row model and the platform so as to attract each other. (2) A magnet or magnetic material is attached to and formed on at least the engagement surface of the abutment tooth for producing the cast body of the tooth array model and the engagement surface of the pedestal corresponding to this abutment tooth. 2. The split and repositionable working model for dental technology according to claim 1.