JP4247346B2 - 治療器具用の断面角形先細棒の研削方法及び治療器具 - Google Patents
治療器具用の断面角形先細棒の研削方法及び治療器具 Download PDFInfo
- Publication number
- JP4247346B2 JP4247346B2 JP2004098396A JP2004098396A JP4247346B2 JP 4247346 B2 JP4247346 B2 JP 4247346B2 JP 2004098396 A JP2004098396 A JP 2004098396A JP 2004098396 A JP2004098396 A JP 2004098396A JP 4247346 B2 JP4247346 B2 JP 4247346B2
- Authority
- JP
- Japan
- Prior art keywords
- grinding
- grindstone
- ground
- instrument
- grinding material
- 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.)
- Expired - Lifetime
Links
- 238000000227 grinding Methods 0.000 title claims description 299
- 230000001225 therapeutic effect Effects 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 24
- 239000000463 material Substances 0.000 claims description 133
- 239000006061 abrasive grain Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 description 31
- 238000001514 detection method Methods 0.000 description 29
- 238000005520 cutting process Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 9
- 208000007536 Thrombosis Diseases 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 6
- 210000004262 dental pulp cavity Anatomy 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000004746 tooth root Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
- A61C5/42—Files for root canals; Handgrips or guiding means therefor
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
B 研削装置
1 針部
2 柄
3 先端
4 作業部
4a 溝
4b 切刃
5 シャンク
6 切り上がり部
7 切り上がり部6の形成長さ
8 第1基準位置
9 第2基準位置
11 研削素材
11a 軸心
11b 第1仕上面
11c 予備研削面
11d 第2仕上面
11e 第1切り上がり面
11f 第2切り上がり面
12 チャック
13 砥石
13a 研削面
14 押し金
14a 押圧面
15 L字フレーム
15a 起立片
15b 調整片
16 摺動ブロック
17 支持フレーム
18 軸
19a,19b 調整ネジ
20,24 バネ
21 アーム
22a〜22c ローラ
25 ガイド
26 アーム
27,30〜32 検出器具
27a 接点
27b 指針
27c 検出子
27d 目盛り
28 アーム
28a ナット部材
29 調整ネジ
41 空隙
Claims (2)
- 細棒状の素材の一方側の端部を、砥石の研削面と予め設定されたテーパで素材を押す押し金との間に挿入して予め設定された寸法,形状,角度を持って対向する面を砥石の砥粒の走る方向と細棒状の素材の軸方向とが略一致するように刃部及び刃部に連続した切り上がり部を研削する治療器具用の断面角形先細棒の研削方法であって、予め目的の治療器具に対応して設定された寸法,形状,角度に研削するのに先立って、少なくとも一方側の面に対して素材の一方側の端部から切り上がり部に至る間の所定長さで且つ必要な仕上代を残して予備研削を行い、その後、他方側の面に対する研削を行うことで刃部及び刃部に連続した切り上がり部を研削することを特徴とする治療器具用の断面角形先細棒の研削方法。
- 細棒状の素材の一方側の端部を、砥石の研削面と予め設定されたテーパで素材を押す押し金との間に挿入して予め設定された寸法,形状,角度を持って対向する面を砥石の砥粒の走る方向と細棒状の素材の軸方向とが略一致するように刃部及び刃部に連続した切り上がり部を研削して製造された先細状治療器具であって、予め目的の治療器具に対応して設定された寸法,形状,角度に研削するのに先立って、少なくとも一方側の面に対して素材の一方側の端部から切り上がり部に至る間の所定長さで且つ必要な仕上代を残して予備研削を行うことにより予め設定された刃部及び刃部に連続した切り上がり部を有する先細形状を持ち、被研削面に該治療器具の軸と平行な研削目を持つことを特徴とする治療器具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004098396A JP4247346B2 (ja) | 2004-03-30 | 2004-03-30 | 治療器具用の断面角形先細棒の研削方法及び治療器具 |
EP05006718A EP1582292B1 (en) | 2004-03-30 | 2005-03-29 | Method for manufacturing treatment device |
US11/092,155 US20050221727A1 (en) | 2004-03-30 | 2005-03-29 | Method for manufacturing treatment device and treatment device |
US12/080,737 US20080194184A1 (en) | 2004-03-24 | 2008-04-04 | Method for manufacturing treatment device and treatment device |
US12/351,056 US7789730B2 (en) | 2004-03-30 | 2009-01-09 | Method of manufacturing treatment device and treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004098396A JP4247346B2 (ja) | 2004-03-30 | 2004-03-30 | 治療器具用の断面角形先細棒の研削方法及び治療器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005278945A JP2005278945A (ja) | 2005-10-13 |
JP4247346B2 true JP4247346B2 (ja) | 2009-04-02 |
Family
ID=34879953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004098396A Expired - Lifetime JP4247346B2 (ja) | 2004-03-24 | 2004-03-30 | 治療器具用の断面角形先細棒の研削方法及び治療器具 |
Country Status (3)
Country | Link |
---|---|
US (3) | US20050221727A1 (ja) |
EP (1) | EP1582292B1 (ja) |
JP (1) | JP4247346B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019198777A1 (ja) | 2018-04-10 | 2019-10-17 | マニー株式会社 | 歯科用ファイル |
US11890155B2 (en) | 2018-08-29 | 2024-02-06 | Mani, Inc. | Dental file |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8413330B2 (en) * | 2008-03-13 | 2013-04-09 | William B. Johnson | Longitudinally ground file having increased resistance to torsional and cyclic fatigue failure |
US10032477B2 (en) | 2014-02-27 | 2018-07-24 | Rovi Guides, Inc. | Systems and methods for modifying a playlist of media assets based on user interactions with a playlist menu |
US9978083B2 (en) | 2014-02-27 | 2018-05-22 | Rovi Guides, Inc. | Systems and methods for determining a dynamic advertisement schedule for a playlist session |
WO2016040416A1 (en) * | 2014-09-09 | 2016-03-17 | Gold Standard Instruments, LLC | Method for forming an endodontic instrument or device |
CN110125763A (zh) * | 2019-05-27 | 2019-08-16 | 重庆工业职业技术学院 | 一种机械加工用波浪形外边零件用打磨装置 |
JP7418183B2 (ja) | 2019-11-11 | 2024-01-19 | マニー株式会社 | 歯科用ファイル及び歯科用ファイルの製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052821A (en) * | 1976-03-15 | 1977-10-11 | Dentsply Research & Development Corporation | Automatic bur grinding machine |
JPS5973267A (ja) * | 1982-10-19 | 1984-04-25 | Matsushita Electric Ind Co Ltd | 脆性材料の研磨装置 |
JPS6176148A (ja) | 1984-09-20 | 1986-04-18 | 株式会社松谷製作所 | 歯科用極細角形刃具の研削方法 |
US5065549A (en) * | 1989-06-09 | 1991-11-19 | Union Broach | Method and apparatus for manufacturing K-files and reamers |
JPH0649216B2 (ja) * | 1990-01-12 | 1994-06-29 | 株式会社松谷製作所 | 刃付縫合針の研削方法及び研削装置並びに刃付縫合針 |
US5527205A (en) * | 1991-11-05 | 1996-06-18 | Tulsa Dental Products, L.L.C. | Method of fabricating an endodontic instrument |
US5571042A (en) * | 1992-10-09 | 1996-11-05 | United States Surgical Corporation | Apparatus for producing hollow ground needles |
US6149501A (en) * | 1997-09-26 | 2000-11-21 | Kerr Corporation | Superelastic endodontic instrument, method of manufacture, and apparatus therefor |
-
2004
- 2004-03-30 JP JP2004098396A patent/JP4247346B2/ja not_active Expired - Lifetime
-
2005
- 2005-03-29 EP EP05006718A patent/EP1582292B1/en active Active
- 2005-03-29 US US11/092,155 patent/US20050221727A1/en not_active Abandoned
-
2008
- 2008-04-04 US US12/080,737 patent/US20080194184A1/en not_active Abandoned
-
2009
- 2009-01-09 US US12/351,056 patent/US7789730B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019198777A1 (ja) | 2018-04-10 | 2019-10-17 | マニー株式会社 | 歯科用ファイル |
KR20200128744A (ko) | 2018-04-10 | 2020-11-16 | 마니 가부시키가이샤 | 치과용 파일 |
US11504211B2 (en) | 2018-04-10 | 2022-11-22 | Mani, Inc. | Dental file |
US11890155B2 (en) | 2018-08-29 | 2024-02-06 | Mani, Inc. | Dental file |
Also Published As
Publication number | Publication date |
---|---|
US20090117831A1 (en) | 2009-05-07 |
US20050221727A1 (en) | 2005-10-06 |
JP2005278945A (ja) | 2005-10-13 |
EP1582292A3 (en) | 2006-04-05 |
US7789730B2 (en) | 2010-09-07 |
EP1582292B1 (en) | 2013-01-02 |
US20080194184A1 (en) | 2008-08-14 |
EP1582292A2 (en) | 2005-10-05 |
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