JPH047811U - - Google Patents
Info
- Publication number
- JPH047811U JPH047811U JP4910790U JP4910790U JPH047811U JP H047811 U JPH047811 U JP H047811U JP 4910790 U JP4910790 U JP 4910790U JP 4910790 U JP4910790 U JP 4910790U JP H047811 U JPH047811 U JP H047811U
- Authority
- JP
- Japan
- Prior art keywords
- cutting tool
- root canal
- handle
- blade portion
- dental root
- 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
- 210000004746 tooth root Anatomy 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は本考案に係る歯科用根管切削具の１例
を示しており同一形状及び同一太さを有する刃部
の長さがイ２１mmである場合、ロ２５mmである場
合、ハ２８mmである場合及びニ３１mmである場合
をそれぞれ示す側面説明図、第２図〜第４図は本
考案に係る他の実施例を示す側面説明図、第５図
は歯科用根管切削具を滅菌するためにスポンジ状
体に突き差した状態を示す斜視図である。
図面中、１……歯科用根管切削具、２……刃部
、３……柄部、４……印、５……スポンジ状体。
Fig. 1 shows an example of a dental root canal cutting tool according to the present invention, in which the length of the blade part having the same shape and thickness is A 21 mm, B 25 mm, C 28 mm. 2 to 4 are side explanatory views showing other embodiments of the present invention, and Fig. 5 is a sterilization of a dental root canal cutting tool. FIG. In the drawings, 1... Dental root canal cutting tool, 2... Blade portion, 3... Handle portion, 4... Mark, 5... Sponge-like body.
Claims (1)
さ及び形状の刃部２が固定されていて刃部２の長
さが４種類ある歯科用根管切削具であつて、前記
柄部３の側面の所定位置を長手方向に４分割した
区画の少なくとも一端の区画に刃部２の長さが最
も長いか又は最も短いことを示すための印４が付
されていて、且つ刃部２の長さが短くなるか又は
長くなるに従つて残りの前記区画に印４が順次付
されていることを特徴とする歯科用根管切削具１
。 ２ 印４が柄部３の側面の全周を取り巻く全周線
、全周線の一部を切欠した線、全周線を等間隔に
切欠した線、又は点のいずれかである請求項１に
記載の歯科用根管切削具１。 ３ 印４が柄部３の色と異なる色で表示されてい
る請求項１又は２に記載の歯科用根管切削具１。[Scope of Claim for Utility Model Registration] 1. A dental root canal in which a blade portion 2 having a thickness, length, and shape according to the treatment purpose is fixed to one end of the handle portion 3, and the blade portion 2 has four different lengths. In the cutting tool, a mark 4 for indicating that the length of the blade portion 2 is the longest or the shortest is provided in at least one end section of a section obtained by dividing a predetermined position on the side surface of the handle section 3 into four sections in the longitudinal direction. A dental root canal cutting tool 1 characterized in that marks 4 are sequentially attached to the remaining sections as the length of the blade portion 2 becomes shorter or longer.
. 2. Claim 1 in which the mark 4 is any one of a circumferential line surrounding the entire circumference of the side surface of the handle 3, a line cut out from a part of the circumferential line, a line cut out at equal intervals from the circumferential line, or a point. Dental root canal cutting tool 1 described in . 3. The dental root canal cutting tool 1 according to claim 1 or 2, wherein the mark 4 is displayed in a color different from the color of the handle 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4910790U JP2504682Y2 (en) | 1990-05-14 | 1990-05-14 | Dental root canal cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4910790U JP2504682Y2 (en) | 1990-05-14 | 1990-05-14 | Dental root canal cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH047811U true JPH047811U (en) | 1992-01-24 |
| JP2504682Y2 JP2504682Y2 (en) | 1996-07-10 |
Family
ID=31566520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4910790U Expired - Fee Related JP2504682Y2 (en) | 1990-05-14 | 1990-05-14 | Dental root canal cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504682Y2 (en) |
-
1990
- 1990-05-14 JP JP4910790U patent/JP2504682Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504682Y2 (en) | 1996-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |