JPS6114014U

JPS6114014U - denture device

Info

Publication number: JPS6114014U
Application number: JP9884984U
Authority: JP
Inventors: 和雄小田切
Original assignee: Individual
Current assignee: Individual
Priority date: 1984-06-29
Filing date: 1984-06-29
Publication date: 1986-01-27

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

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る義歯装置の装着前の状
態を示す斜視図、第２図は補綴物に形成される突起を示
す側面図、第３図は加工歯に形成される受溝を示す側面
図、第４図は装着状態を示す正面薗である。１・・・歯肉、２，３・・・補綴物、４・・・欠損部、
５，６・・・支台歯、７・・・加工歯、８，９・・・弧
状突起、１０，１１・・・弧状受溝。Fig. 1 is a perspective view showing the state of a prosthesis device according to an embodiment of the present invention before it is installed, Fig. 2 is a side view showing protrusions formed on the prosthesis, and Fig. 3 is a side view showing protrusions formed on processed teeth. A side view showing the receiving groove, and FIG. 4 is a front view showing the installed state. 1... Gingiva, 2, 3... Prosthesis, 4... Defective part,
5, 6... Abutment tooth, 7... Machining tooth, 8, 9... Arc-shaped projection, 10, 11... Arc-shaped receiving groove.

Claims

[Scope of utility model registration request]

(1) A denture device in which all or a part of at least one abutment tooth adjacent to a tooth defect is covered with a prosthesis, and the prosthesis is used to restore a processed tooth to the defect. A combination coupling means of a protrusion and a receiving groove is formed on the adjacent side surface of the processed tooth and the prosthesis so that the processed tooth can be inserted into the defective part from the back side of the tooth, substantially perpendicular to the direction in which the tooth is planted. A denture device characterized by:

(2) The protrusion and the receiving groove of the coupling means each have a longitudinal direction, are fitted in that direction, and are curved in an arc shape from the front side of the tooth to the back side so as to be spaced from the gingiva. A denture device according to Claim 1 of the Utility Model Register.