JPS6350310U - - Google Patents
Info
- Publication number
- JPS6350310U JPS6350310U JP14136786U JP14136786U JPS6350310U JP S6350310 U JPS6350310 U JP S6350310U JP 14136786 U JP14136786 U JP 14136786U JP 14136786 U JP14136786 U JP 14136786U JP S6350310 U JPS6350310 U JP S6350310U
- Authority
- JP
- Japan
- Prior art keywords
- bar
- sharp
- cutting tool
- dental treatment
- treatment according
- 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
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 210000004262 dental pulp cavity Anatomy 0.000 claims description 4
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図から第６図までの図面はこの考案の実施
例を示すものであり、第１図は第一実施例の歯科
治療用切削具の正面図、第２図は第１図―断
面図、第３図は第１図―断面図、第４図は第
二実施例の挿入部の先部拡大正面図、第５図は第
三実施例の挿入部の先部拡大正面図、第６図は第
四実施例の挿入部の拡大正面図である。又、第７
図は従来技術による切削具の使用態様正面図であ
る。
１…歯科治療用切削具（フアイル）、２…バー
、２ａ…挿入部、３…グリツプ、１０…歯、１１
…根管、１２…根管壁、２１…鋭利部、２１ａ…
切削刃、２２，２２ａ，２２ｂ，２２ｃ…非鋭利
部。
The drawings from FIG. 1 to FIG. 6 show an embodiment of this invention, and FIG. 1 is a front view of the cutting tool for dental treatment of the first embodiment, and FIG. 2 is a sectional view of FIG. 1. , FIG. 3 is a sectional view of FIG. 1, FIG. 4 is an enlarged front view of the tip of the insertion portion of the second embodiment, FIG. 5 is an enlarged front view of the tip of the insertion portion of the third embodiment, and FIG. The figure is an enlarged front view of the insertion section of the fourth embodiment. Also, the seventh
The figure is a front view of a state of use of a cutting tool according to the prior art. DESCRIPTION OF SYMBOLS 1... Dental treatment cutting tool (file), 2... Bar, 2a... Insertion part, 3... Grip, 10... Teeth, 11
...Root canal, 12...Root canal wall, 21...Sharp part, 21a...
Cutting blades, 22, 22a, 22b, 22c... non-sharp parts.
Claims (1)
に固定されたグリツプとを有し、上記バーを歯の
根管内に挿入し進退動して根管壁を切削する歯科
治療用切削具において、上記バーの挿入部の少な
くとも一部では、一側部が非鋭利部で他側部が鋭
利部となつていることを特徴とする歯科治療用切
削具。 (2) 上記非鋭利部が上記バーの挿入部の一側部
にほぼ全長に亙つて形成されていることを特徴と
する実用新案登録請求の範囲第１項記載の歯科治
療用切削具。 (3) 上記非鋭利部が挿入部の先部の一側部に形
成されていることを特徴とする実用新案登録請求
の範囲第１項記載の歯科治療用切削具。 (4) 上記非鋭利部が挿入部の長手方向に沿つて
二以上形成され、これら非鋭利部のうちの少なく
とも二つが挿入部の軸芯を挾んで互いに反対側に
位置していることを特徴とする実用新案登録請求
の範囲第１項記載の歯科治療用切削具。[Claims for Utility Model Registration] (1) It has a bar provided with a cutting blade and a grip fixed to the base of the bar, and the bar is inserted into the root canal of the tooth and moved forward and backward to remove the root canal. A cutting tool for dental treatment that cuts a wall, wherein at least a portion of the insertion portion of the bar has a non-sharp portion on one side and a sharp portion on the other side. . (2) The cutting tool for dental treatment according to claim 1, wherein the non-sharp portion is formed on one side of the insertion portion of the bar over almost the entire length. (3) The cutting tool for dental treatment according to claim 1, wherein the non-sharp portion is formed on one side of the tip of the insertion portion. (4) Two or more of the non-sharp parts are formed along the longitudinal direction of the insertion part, and at least two of these non-sharp parts are located on opposite sides of the axis of the insertion part. A cutting tool for dental treatment according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14136786U JPS6350310U (en) | 1986-09-17 | 1986-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14136786U JPS6350310U (en) | 1986-09-17 | 1986-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350310U true JPS6350310U (en) | 1988-04-05 |
Family
ID=31049080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14136786U Pending JPS6350310U (en) | 1986-09-17 | 1986-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020170322A1 (en) * | 2019-02-19 | 2020-08-27 | ジュアールジャパン株式会社 | Needle-shaped root canal treatment tool, and dental treatment instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6359948A (en) * | 1986-08-22 | 1988-03-15 | レナ−ド・ステイ−ブン・ブチヤナン | Dental remedy instrument for cleaning and shaping tooth root canal |
-
1986
- 1986-09-17 JP JP14136786U patent/JPS6350310U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6359948A (en) * | 1986-08-22 | 1988-03-15 | レナ−ド・ステイ−ブン・ブチヤナン | Dental remedy instrument for cleaning and shaping tooth root canal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020170322A1 (en) * | 2019-02-19 | 2020-08-27 | ジュアールジャパン株式会社 | Needle-shaped root canal treatment tool, and dental treatment instrument |
| WO2020170999A1 (en) * | 2019-02-19 | 2020-08-27 | ジュアールジャパン株式会社 | Needle-shaped root canal treatment tool, and dental treatment instrument |
| JPWO2020170999A1 (en) * | 2019-02-19 | 2021-09-30 | ジュアールジャパン株式会社 | Needle root canal treatment tools and dental treatment tools |
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