JPH0450015U - - Google Patents
Info
- Publication number
- JPH0450015U JPH0450015U JP9326590U JP9326590U JPH0450015U JP H0450015 U JPH0450015 U JP H0450015U JP 9326590 U JP9326590 U JP 9326590U JP 9326590 U JP9326590 U JP 9326590U JP H0450015 U JPH0450015 U JP H0450015U
- Authority
- JP
- Japan
- Prior art keywords
- forming
- blade
- reamer
- spiral
- apical
- 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
- 210000001114 tooth apex Anatomy 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は本考案のアピカルシート形成用専用リ
ーマー及びフアイルの側面図、第２図は第１図に
示すアピカルシート形成用専用リーマー及びフア
イルの切削部を示す概略拡大斜視図、第３図は第
１図に示すアピカルシート形成用専用リーマー及
びフアイルを用いてのアピカルシート形成状態を
示す一部断面拡大正面図である。
１……アピカルシート形成用専用リーマー及び
フアイル、２……柄部、３……切削部、３ａ……
螺旋羽根状切削刃部、４……推進ガイド部材、５
……水平面状先端面、６……根尖部分、６ａ……
根尖孔部、７……アピカルシート。
Fig. 1 is a side view of the reamer and file exclusively for forming an apical sheet according to the present invention, Fig. 2 is a schematic enlarged perspective view showing the cutting section of the reamer and file exclusively for forming the apical sheet shown in Fig. 1, and Fig. 3 is a FIG. 2 is an enlarged partially sectional front view showing a state of forming an apical sheet using the reamer and file exclusively for forming an apical sheet shown in FIG. 1; 1... Reamer and file exclusively for forming an apical sheet, 2... Handle section, 3... Cutting section, 3a...
Spiral vane-shaped cutting blade portion, 4... Propulsion guide member, 5
...Horizontal planar tip surface, 6... Root apical portion, 6a...
Apical foramen, 7...apical sheet.
Claims (1)
る切削部の先端面は水平面状に形成するとともに
、この水平面状先端面中央には、先端部は丸味を
有しかつ刃部を有さない極細径の推進ガイド部材
を突設してなることを特徴とするアピカルシート
形成用専用リーマー及びフアイル。 (2) 螺旋羽根状切削刃部は刃部を有する三枚の
螺旋羽根よりなることを特徴とするアピカルシー
ト形成用専用リーマー及びフアイル。[Claims for Utility Model Registration] (1) The tip surface of the cutting portion formed by forming a plurality of spiral blade-like cutting blade portions is formed in a horizontal plane shape, and in the center of this horizontal plane tip surface, the tip portion is A reamer and file exclusively for forming an apical sheet, characterized by having a rounded protruding guide member with an extremely small diameter and no blade. (2) A reamer and file exclusively for forming an apical sheet, characterized in that the spiral blade-shaped cutting blade section is composed of three spiral blades each having a blade section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093265U JPH065775Y2 (en) | 1990-09-05 | 1990-09-05 | Dedicated reamer and file for apical sheet formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093265U JPH065775Y2 (en) | 1990-09-05 | 1990-09-05 | Dedicated reamer and file for apical sheet formation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0450015U true JPH0450015U (en) | 1992-04-27 |
| JPH065775Y2 JPH065775Y2 (en) | 1994-02-16 |
Family
ID=31830338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990093265U Expired - Lifetime JPH065775Y2 (en) | 1990-09-05 | 1990-09-05 | Dedicated reamer and file for apical sheet formation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065775Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673813U (en) * | 1979-11-09 | 1981-06-17 | ||
| JPS6052810U (en) * | 1983-09-19 | 1985-04-13 | 大御 雅文 | Dedicated reamer and file for forming a tapered step in the apical root canal. |
-
1990
- 1990-09-05 JP JP1990093265U patent/JPH065775Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673813U (en) * | 1979-11-09 | 1981-06-17 | ||
| JPS6052810U (en) * | 1983-09-19 | 1985-04-13 | 大御 雅文 | Dedicated reamer and file for forming a tapered step in the apical root canal. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065775Y2 (en) | 1994-02-16 |