JPS6428615U - - Google Patents
Info
- Publication number
- JPS6428615U JPS6428615U JP12446787U JP12446787U JPS6428615U JP S6428615 U JPS6428615 U JP S6428615U JP 12446787 U JP12446787 U JP 12446787U JP 12446787 U JP12446787 U JP 12446787U JP S6428615 U JPS6428615 U JP S6428615U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- exhaust
- covering
- head
- section
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 3
- 238000004140 cleaning Methods 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
【図面の簡単な説明】
第1図は、この考案にかかる好適な一実施例の
要部断面表示の概略斜視図、第2図は、この考案
にかかる一実施例をハンドピースに取付けた時の
斜視図、第3図は、その要部断面図、第4図は、
この考案にかかる一実施例を、保存または運搬す
る時の一収納形態を示す斜視図、第5図は歯科用
ユニツトに備わるハンドピースの一例を図示した
斜視図である。
図面の主要な符号、1……被覆カバー、11…
…ヘツド部、111……ドリル穴、112……排
気スリツト、113……ノズル穴。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is a schematic perspective view showing a cross-section of the main parts of a preferred embodiment of this invention, and Fig. 2 shows a state in which the embodiment of this invention is attached to a handpiece. Fig. 3 is a sectional view of the main part, Fig. 4 is a perspective view of
FIG. 5 is a perspective view illustrating an example of a storage configuration for storing or transporting an embodiment of this invention, and FIG. 5 is a perspective view illustrating an example of a handpiece provided in a dental unit. Main symbols in the drawings: 1...Coating cover, 11...
...Head portion, 111...Drill hole, 112...Exhaust slit, 113...Nozzle hole.
Claims (1)
ハンドグリツプ部前端に延設され、高速回転する
ドリルを保持する操作ヘツド部と、この操作ヘツ
ド部のドリル付近に付設され、冷却・洗浄用水を
噴出する噴水ノズル部と、ハンドグリツプ部後端
に突接される動力供給機構及び給水機構とから構
成される歯科用ハンドピースに被着する被覆カバ
ーであつて、該被覆カバーは、可撓性を有する弾
性材料にて極薄な壁厚を有する中空円筒に形成さ
れ、前記操作ヘツド部前端からハンドグリツプ部
後端近くまでを一体的に被覆すると共に、前記の
操作ヘツド部に対応するヘツドカバー部を設けて
、該ヘツドカバー部に前記ドリルが挿通する貫通
孔を形成するとともに、前記冷却・洗浄用水の吐
出口を形成したことを特徴とする歯科用ハンドピ
ースの被覆カバー。 (2) 前記ヘツドカバー部は、他部に対して所定
角度をもつて折曲形成したことを特徴とする上記
実用新案登録請求の範囲第1項に記載の被覆カバ
ー。 (3) 前記ヘツドカバー部は、他部と一直線状に
形成したことを特徴とする上記実用新案登録請求
の範囲第1項に記載の被覆カバー。 (4) 前記冷却・洗浄用水の吐出口は、ハンドピ
ースの噴水ノズルの最大直径よりも僅かに小径形
成されていることを特徴とする上記実用新案登録
請求の範囲第1項に記載の被覆カバー。 (5) 前記貫通孔は、ハンドピースのドリルの直
径にほぼ等しい直径を有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項乃至第4項のい
づれかに記載した被覆カバー。 (6) 前記ヘツドカバー部には、ハンドピースの
排気孔に対応して排気口が形成されており、該排
気孔はカバー内の圧力に応じて開閉し、排気時の
排気圧力により前記排気口を解放する排気口閉塞
手段を有していることを特徴とする実用新案登録
請求の範囲第5項に記載の被覆カバー。 (7) 前記排気口の閉塞手段は前記カバーに形成
され、カバー内の圧力により開閉されるスリツト
状の排気スリツトとであることを特徴とする上記
実用新案登録請求の範囲第6項に記載の被覆カバ
ー。[Scope of Claim for Utility Model Registration] (1) An elongated cylindrical hand grip part, an operating head part extending from the front end of this hand grip part and holding a drill rotating at high speed, and an attached part of this operating head part near the drill. A covering cover attached to a dental handpiece, which is composed of a fountain nozzle section that spouts cooling and cleaning water, and a power supply mechanism and a water supply mechanism that are brought into contact with the rear end of the handgrip section, the covering The cover is formed of a flexible elastic material into a hollow cylinder with an extremely thin wall thickness, and integrally covers the area from the front end of the operating head section to near the rear end of the hand grip section, and also covers the operating head section from the front end to near the rear end of the hand grip section. A covering cover for a dental handpiece, characterized in that a head cover portion corresponding to the dental handpiece is provided, a through hole through which the drill is inserted is formed in the head cover portion, and a discharge port for the cooling and cleaning water is formed in the head cover portion. (2) The covering cover according to claim 1, wherein the head cover part is bent at a predetermined angle with respect to other parts. (3) The covering cover according to claim 1, wherein the head cover part is formed in a straight line with other parts. (4) The covering cover according to claim 1 of the utility model registration claim, wherein the cooling/washing water outlet has a diameter slightly smaller than the maximum diameter of the fountain nozzle of the handpiece. . (5) The covering cover according to any one of claims 1 to 4, wherein the through hole has a diameter approximately equal to the diameter of a drill of the handpiece. (6) The head cover part is formed with an exhaust port corresponding to the exhaust hole of the handpiece, and the exhaust hole opens and closes according to the pressure inside the cover, and the exhaust port is opened and closed by the exhaust pressure during exhaust. The covering cover according to claim 5, which is characterized by having an exhaust port closing means that releases the exhaust port. (7) The utility model according to claim 6, wherein the means for closing the exhaust port is a slit-shaped exhaust slit formed in the cover and opened and closed by pressure inside the cover. coated cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12446787U JPS6428615U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12446787U JPS6428615U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6428615U true JPS6428615U (en) | 1989-02-20 |
Family
ID=31374224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12446787U Pending JPS6428615U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6428615U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10290810A (en) * | 1997-04-21 | 1998-11-04 | Osada Res Inst Ltd | Hand piece for odontotherapy |
-
1987
- 1987-08-14 JP JP12446787U patent/JPS6428615U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10290810A (en) * | 1997-04-21 | 1998-11-04 | Osada Res Inst Ltd | Hand piece for odontotherapy |
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