JPS58185209U - dental treatment instruments - Google Patents
dental treatment instrumentsInfo
- Publication number
- JPS58185209U JPS58185209U JP8241982U JP8241982U JPS58185209U JP S58185209 U JPS58185209 U JP S58185209U JP 8241982 U JP8241982 U JP 8241982U JP 8241982 U JP8241982 U JP 8241982U JP S58185209 U JPS58185209 U JP S58185209U
- Authority
- JP
- Japan
- Prior art keywords
- rear end
- shaft
- dental treatment
- grasping part
- engages
- 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.)
- Granted
Links
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本願の実施例を示し、第１図は分割した状態を示
す一部を残こした縦断面図、第２図は接続した状態を示
す総体縦断面図、第３図は案内溝の展開平面図である。
図中１は筒体、１ａは軸筒、１ｂは収納部、１０は傾斜
部、１１は係止片、１２は操作棒、１４は切削バー、１
５は作動軸、１６は軸体、２２は空間部、２４は押圧リ
ング、２５はスプリング、２７は係止凹部、Ａは駆動部
、Ｂは把握部である。The drawings show an embodiment of the present application, and FIG. 1 is a longitudinal cross-sectional view showing a divided state with some parts left, FIG. 2 is an overall vertical cross-sectional view showing a connected state, and FIG. 3 is an expanded view of a guide groove. FIG. In the figure, 1 is a cylinder, 1a is a shaft cylinder, 1b is a storage part, 10 is an inclined part, 11 is a locking piece, 12 is an operating rod, 14 is a cutting bar, 1
5 is an operating shaft, 16 is a shaft body, 22 is a space, 24 is a press ring, 25 is a spring, 27 is a locking recess, A is a drive part, and B is a grip part.
Claims (2)
面に位置する係止凹部とを設けた筒状の軸体から成り内
部に切削バーを回転する作動軸を備えた把握部と、この
把握部の軸体内に嵌挿される細径の軸筒を前部に延長し
内部に前記作動軸と係合してそれを回転するマイクロモ
ータを収納した大径の収納部の前端部に常時外方に弾圧
された半径方向に延びる操作棒をまたこれと連動して前
記軸筒の後端位置でその外出面より出没して前記係止凹
部と係脱する係止片を夫々設ｉて成る駆動部とから構成
され；前記環状の空間部内に、スプリングと、このスプ
リングにより後方に弾圧され常態においてその後端が把
握部の後端面より突出する押圧リングを介在せしめて成
る歯科治療用器具。(1) A grasping part consisting of a cylindrical shaft body with an annular space opening at the rear end and a locking recess located on the inner peripheral surface, and an operating shaft for rotating the cutting bar inside. and a front end of a large-diameter storage part that has a small-diameter shaft cylinder fitted into the shaft of the grasping part extended to the front, and houses a micromotor that engages with and rotates the operating shaft. A radially extending operating rod that is always pressed outward is provided with a locking piece that protrudes and retracts from its outer surface at the rear end of the shaft cylinder and engages and disengages from the locking recess. and a driving part consisting of a drive part; for dental treatment, a spring and a pressing ring are interposed in the annular space, and the pressing ring is pressed backward by the spring and whose rear end projects from the rear end surface of the grasping part in a normal state. utensils.
請求の範囲第１項記載の歯科治療用器具。(2) The dental treatment instrument according to claim 1, wherein the upper surface of the locking piece is inclined forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8241982U JPS58185209U (en) | 1982-06-04 | 1982-06-04 | dental treatment instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8241982U JPS58185209U (en) | 1982-06-04 | 1982-06-04 | dental treatment instruments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58185209U true JPS58185209U (en) | 1983-12-09 |
| JPS6142574Y2 JPS6142574Y2 (en) | 1986-12-03 |
Family
ID=30091485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8241982U Granted JPS58185209U (en) | 1982-06-04 | 1982-06-04 | dental treatment instruments |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6821120B2 (en) | 2001-05-22 | 2004-11-23 | Nakanishi, Inc. | Dental handpiece with tool holder |
-
1982
- 1982-06-04 JP JP8241982U patent/JPS58185209U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6821120B2 (en) | 2001-05-22 | 2004-11-23 | Nakanishi, Inc. | Dental handpiece with tool holder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6142574Y2 (en) | 1986-12-03 |
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