JPS621606U - - Google Patents
Info
- Publication number
- JPS621606U JPS621606U JP9153585U JP9153585U JPS621606U JP S621606 U JPS621606 U JP S621606U JP 9153585 U JP9153585 U JP 9153585U JP 9153585 U JP9153585 U JP 9153585U JP S621606 U JPS621606 U JP S621606U
- Authority
- JP
- Japan
- Prior art keywords
- support arm
- shaft piece
- support arms
- pair
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は本考案に係る開口保持器の実施例を示
す側面図、第２図はその平面図、第３図は截断側
面図、第４図は第３図の―線截断面図、第５
図は従来例の斜視図である。
１……軸片、２，３……支腕、４……コイルス
プリング、７，８……歯受片。
Fig. 1 is a side view showing an embodiment of the opening retainer according to the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a cutaway side view, and Fig. 4 is a cutaway sectional view taken along the line - 5
The figure is a perspective view of a conventional example. 1... Shaft piece, 2, 3... Support arm, 4... Coil spring, 7, 8... Tooth receiver piece.
Claims (1)
を、一方を軸片に固定し他方を軸方向に摺動自在
に挿着し、且つこれら支腕を軸片に巻装したコイ
ルスプリングで互に弾発させて可動側の支腕をス
トツパーに支受される位置まで常に附勢させ、一
対の支腕の各先端部外面に歯受片を支腕に対し夫
々回動自在に設けて成る口腔内治療用開口保持器
。 A coil in which a pair of support arms are attached to the upper and lower parts of a shaft piece with a shape other than a perfect circle in cross section, one of which is fixed to the shaft piece and the other is slidably inserted in the axial direction, and these support arms are wound around the shaft piece. The movable support arm is always urged to the position where it is supported by the stopper by springing each other, and a toothed piece is attached to the outer surface of each tip of the pair of support arms so that each support arm can rotate freely relative to the support arm. A mouth holder for oral treatment comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9153585U JPS621606U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9153585U JPS621606U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621606U true JPS621606U (en) | 1987-01-08 |
Family
ID=30647513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9153585U Pending JPS621606U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621606U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2061936A (en) * | 1934-09-27 | 1936-11-24 | J Brid Moyer Company Inc | Mouth prop |
| JPS59144451A (en) * | 1983-02-09 | 1984-08-18 | 井上アタツチメント株式会社 | Tong pressure excluding device |
-
1985
- 1985-06-19 JP JP9153585U patent/JPS621606U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2061936A (en) * | 1934-09-27 | 1936-11-24 | J Brid Moyer Company Inc | Mouth prop |
| JPS59144451A (en) * | 1983-02-09 | 1984-08-18 | 井上アタツチメント株式会社 | Tong pressure excluding device |