JPS6449977U

JPS6449977U -

Info

Publication number: JPS6449977U
Application number: JP14413787U
Authority: JP
Priority date: 1987-09-21
Filing date: 1987-09-21
Publication date: 1989-03-28
Anticipated expiration: 2002-09-21
Also published as: JPH055586Y2

Description

[Brief explanation of the drawing]

第１図は本考案の模型の一例の正常位置を示す
平面図、第２図は第１図の変形例を示す平面図、
第３図は第１図のＡ―Ａ断面図、第４図は第１図
の例で着脱可能な部材を取り除いた状態を示す平
面図、第５図は間接部材の平面図である。１……基板、２……頬骨部材、３……上顎部材
、４……下顎部材、５ａ，５ｂ……歯列、６……
凹部、７……関節部材、８……バネ、９……結合
部材、１０……溝、１１……窓、１２……切片、
１３……第１切歯、１４……切欠き、１５……空
洞、１６……印、１７……表示部。 FIG. 1 is a plan view showing an example of the model of the present invention in its normal position; FIG. 2 is a plan view showing a modification of FIG. 1;
3 is a sectional view taken along the line AA in FIG. 1, FIG. 4 is a plan view of the example shown in FIG. 1 with the detachable member removed, and FIG. 5 is a plan view of the indirect member. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Cheekbone member, 3... Upper jaw member, 4... Mandibular member, 5a, 5b... Teeth row, 6...
recess, 7... joint member, 8... spring, 9... coupling member, 10... groove, 11... window, 12... section,
13...First incisor, 14...Notch, 15...Cavity, 16...Mark, 17...Display section.

Claims

[Claims for Utility Model Registration] (1) A substrate 1, a zygomatic member 2, an maxillary member 3, and a mandibular member 4 disposed on the substrate 1 and each formed in a sheet shape, the zygomatic The member 2 is fixed to the base plate 1, the upper jaw member 3 has a row of teeth 5a, and the top part thereof is formed to be able to fit into a recess 6 at the lower front of the zygomatic member 2, and the lower jaw member 4 has a tooth row 5a. It has a tooth row 5b in the front upper part, and the tooth row 5
b is attached to the zygomatic member 2 by three springs 8 with the joint member 7 in between so that b can be opened and closed by meshing with the tooth row 5a of the maxillary member 3; The springs 8 are located at positions corresponding to the masticatory muscles, and the joint members 7 connect the mandibular member 4 to the zygomatic member 2 in an openable and closable manner, so that the joint members 7 are attached to the rear surfaces of the zygomatic member 2 and the mandibular member 4. The lower jaw member 4 is provided with a notch 14 in the center thereof, and a notch 14 is provided in the center of the lower jaw member 4. This malocclusion plane explanation board is characterized in that a plurality of attachable sections 12 of different sizes are prepared, and by replacing the sections 12, the size of the mandible can be explained. (2) A window 11 is provided in front of the lower jaw portion 4, and different marks can be seen through the window 11 depending on the type of section 12. Board. (3) The explanatory board according to claim 1 or 2 of the utility model registration claim, in which the sections 12 are prepared in three types: large, medium, and small. (4) Scope of Utility Model Registration Claim 1, in which the first incisor 13 of the tooth row 5a of the upper jaw member 3 is slidably attached at its top within the semicircular cavity 15 provided in the upper jaw member 3. - Explanation board according to any one of Section 3. (5) Utility model registration claims Paragraphs 1 to 4, in which the section 12 is formed of a magnet and is detachably attached to the substrate 1.
Explanation board as described in any one of the sections. (6) The explanatory board according to claim 4, wherein the upper jaw member 3, the segment 12, and the first incisor 13 are formed with magnets to be detachably attached to the substrate 1.