JP4653071B2 - 歯根管路の中ぐり用具 - Google Patents
歯根管路の中ぐり用具 Download PDFInfo
- Publication number
- JP4653071B2 JP4653071B2 JP2006504178A JP2006504178A JP4653071B2 JP 4653071 B2 JP4653071 B2 JP 4653071B2 JP 2006504178 A JP2006504178 A JP 2006504178A JP 2006504178 A JP2006504178 A JP 2006504178A JP 4653071 B2 JP4653071 B2 JP 4653071B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- instrument
- section
- root
- cross
- 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 - Fee Related
Links
- 210000004262 dental pulp cavity Anatomy 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 19
- 230000014759 maintenance of location Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000411 inducer Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000032767 Device breakage Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- 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)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Paper (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
作業トルクは器具の先端高さでの折損トルクと一致しなくてはならない。ネジ留まりの危険がゼロまで減らなくてはならない。
衣を着る危険が無くならなくてはならない。
器具に使用される材料の疲労の管理が確実でなくてはならない。
器具の使用が標準の手順で記述されなくならない。
器具の先端の誘導が保証されなくてはならない。
Claims (12)
- 電動モーターにより機械的に駆動するよう用意された歯根管路用の曲がる中ぐり用の器具(10)であって、
前記電動モーターにより駆動されるチャックに取付けられるために設けられる端部区間(11)、
前記端部区間(11)に隣接する根元領域(14)、
根元領域を延長した中央領域(13)、
中央領域(13)を延長するとともに歯根管路内の器具の誘導を確実にするために設けられる末端領域(12)、
および、最大断面部分が末端領域(12)に一致するとともに、最小断面部分が根元領域(14)に一致し、反転円錐の全体形状を呈する、根元領域、中央領域、および末端領域の包絡部(20)を含み、
さらに、前記根元領域(14)と前記端部区間(11)との間に交差部(17)を含み、
前記交差部(17)は前記端部区間(11)に向かって傾斜して結合され、
前記交差部(17)は、該器具(10)の使用時に、前記交差部(17)に事前に設定された駆動トルクが作用した時に折れるよう調整される、減少断面を有する破損誘導部が含まれ、
前記末端領域(12)、前記中央領域(13)および前記根元領域(14)が、多角形断面を有し、らせん形状の鋭利な切断縦溝つきの帯索溝(16)を含むことを特徴とする器具。 - 前記包絡部(20)が円錐片形状を呈するとともに、その全長にわたり一様な頂点角Φが含まれることを特徴とする請求項1による器具。
- 前記包絡部(20)がそれぞれ軸方向の延長方向に並列される数個の区間、(C、D、E、F)を構成するこれらの区間はそれぞれ円錐片の形状を有するとともに、これらの各円錐片には異なる頂点角Φ1、Φ2、Φ3、Φ4が含まれ、最大頂点角Φ1は末端領域(12)に一致し、最小頂点角Φ4は根元領域(14)に一致するとともに、中間頂点角Φ2、Φ3は中央領域(13)に一致することを特徴とする請求項1による器具。
- 器具の軸に関する包絡部(20)の角度が末端領域(12)から根元領域(14)の方へ漸増的かつ規則的に減少することを特徴とする請求項1による器具。
- 前記破損誘導部が前記包絡部(20)の前記根元領域(14)と隣接する減少断面を有する部分により構成されることを特徴とする請求項1による器具。
- 前記破損誘導部が器具の材料の性質、および/または、構造の変更により構成されることを特徴とする請求項1による器具。
- 前記破損誘導部が前記交差領域(17)に設けられる少なくとも1ヶ所の周辺切り込み(18)により構成されることを特徴とする請求項1による器具。
- 事前設定される前記駆動トルクが器具の末端領域の破損トルクに一致することを特徴とする請求項1による器具。
- 末端領域(12)に丸い先端部(15)が含まれることを特徴とする請求項1による器具。
- 前記中央領域(13)が多角形断面を有し、かつ、ほぼ、らせん形状の切れを鈍らせた切断縦溝つきの帯索溝(16)を含むことを特徴とする請求項1による器具。
- 前記中央領域(13)にらせん状区間(16a)および直線区間(16b)が含まれることを特徴とする請求項1による器具。
- 前記中央領域(13)に解除区間および作業区間が含まれ、解除区間は作業区間の断面よりも小さい断面を有することを特徴とする請求項1による器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0305019A FR2854054B1 (fr) | 2003-04-24 | 2003-04-24 | Instrument pour l'alesage de canaux radiculaires |
PCT/CH2004/000239 WO2004093712A1 (fr) | 2003-04-24 | 2004-04-20 | Instrument pour l’alesage de canaux radiculaires |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006524070A JP2006524070A (ja) | 2006-10-26 |
JP4653071B2 true JP4653071B2 (ja) | 2011-03-16 |
Family
ID=33104360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006504178A Expired - Fee Related JP4653071B2 (ja) | 2003-04-24 | 2004-04-20 | 歯根管路の中ぐり用具 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7704075B2 (ja) |
EP (1) | EP1615580B1 (ja) |
JP (1) | JP4653071B2 (ja) |
AT (1) | ATE374581T1 (ja) |
CA (1) | CA2521793C (ja) |
DE (1) | DE602004009300T2 (ja) |
DK (1) | DK1615580T3 (ja) |
ES (1) | ES2294495T3 (ja) |
FR (1) | FR2854054B1 (ja) |
PL (1) | PL1615580T3 (ja) |
WO (1) | WO2004093712A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070207439A1 (en) * | 2006-03-03 | 2007-09-06 | Lynch Robert P | Endodontic file having a taper defined by a continuously changing concavity |
JP5233016B2 (ja) | 2007-05-30 | 2013-07-10 | マニー株式会社 | 歯科用の回転駆動切削具 |
US20100003637A1 (en) * | 2008-07-03 | 2010-01-07 | Johnson William B | Dental File with Improved Tip Configuration |
US8899980B2 (en) * | 2012-06-04 | 2014-12-02 | Star Generation Limited | Bone powder filling tool for dental implant |
WO2014118587A1 (fr) | 2013-01-30 | 2014-08-07 | Maillefer Instruments Holding Sàrl | Instrument pour l'alésage des canaux radiculaires dentaires |
US9277925B2 (en) * | 2013-08-21 | 2016-03-08 | Michael J. Scianamblo | Precessional drilling and reaming |
KR101717084B1 (ko) * | 2015-08-31 | 2017-03-20 | 주식회사 제노스 | 치아 임플란트 식립용 드릴링 드라이버 |
ES2677998B1 (es) * | 2017-02-07 | 2019-05-20 | Vogul S L U | Destornillador para implantes dentales |
WO2019204644A1 (en) | 2018-04-18 | 2019-10-24 | Scianamblo Michael J | Bone matter collection apparatuses |
CN115337120B (zh) * | 2022-08-22 | 2023-08-22 | 常州益锐医疗器材有限公司 | 根管锉 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB916197A (en) * | 1960-05-10 | 1963-01-23 | Peter Brasseler | Drill for dental purposes or the like |
CH513640A (de) * | 1970-12-09 | 1971-10-15 | Corneo Edgardo | Instrument zum Plombieren des Zahnwurzelkanals |
JPS5919120U (ja) * | 1982-07-29 | 1984-02-06 | 株式会社松谷製作所 | 根管切削具 |
JPH01101510U (ja) * | 1987-12-25 | 1989-07-07 | ||
JPH1170127A (ja) * | 1997-05-15 | 1999-03-16 | Rouiller Jean Claude | 変則形成切削刃 |
WO2001010330A1 (en) * | 1999-08-09 | 2001-02-15 | Lightspeed Technology, Inc. | An endodontic instrument and a method for breakage containment |
JP2002526156A (ja) * | 1998-10-06 | 2002-08-20 | タルサ デンタル プロダクツ インコーポレーテッド | トルク低減歯内治療ファイル |
JP2003504113A (ja) * | 1999-07-13 | 2003-02-04 | デンツプライ インターナショナル インコーポレーテッド | 歯内治療器具類用の回転ハンドピース |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1198690A (en) * | 1914-09-14 | 1916-09-19 | James B Blackman | Adjustable coal-boring auger. |
NL193970A (ja) * | 1954-01-13 | |||
US4260379A (en) * | 1979-05-17 | 1981-04-07 | Sybron Corporation | Endodontic instrument |
US4538989A (en) * | 1979-10-01 | 1985-09-03 | Dentsply International, Inc. | Dental reamer |
US6299445B1 (en) | 1999-04-08 | 2001-10-09 | Ormco Corporation | Endodontic instrument, instrument blank and method of manufacture |
FR2797324B1 (fr) | 1999-08-06 | 2002-04-12 | Jean Claude Rouiller | Dispositif et procede de controle de la fatigue d'un instrument odontologique |
FR2821000B1 (fr) | 2001-02-20 | 2003-08-22 | Jean Claude Rouiller | Instrument d'alesage, en particulier pour l'alesage de canaux dentaires |
US7094055B2 (en) * | 2001-05-30 | 2006-08-22 | Steven Senia | Endodontic reamer and a method for manufacturing endodontic reamers and files |
-
2003
- 2003-04-24 FR FR0305019A patent/FR2854054B1/fr not_active Expired - Fee Related
-
2004
- 2004-04-20 DE DE602004009300T patent/DE602004009300T2/de not_active Expired - Lifetime
- 2004-04-20 WO PCT/CH2004/000239 patent/WO2004093712A1/fr active IP Right Grant
- 2004-04-20 CA CA2521793A patent/CA2521793C/fr not_active Expired - Fee Related
- 2004-04-20 JP JP2006504178A patent/JP4653071B2/ja not_active Expired - Fee Related
- 2004-04-20 DK DK04728312T patent/DK1615580T3/da active
- 2004-04-20 PL PL04728312T patent/PL1615580T3/pl unknown
- 2004-04-20 US US10/554,148 patent/US7704075B2/en not_active Expired - Fee Related
- 2004-04-20 EP EP04728312A patent/EP1615580B1/fr not_active Expired - Lifetime
- 2004-04-20 AT AT04728312T patent/ATE374581T1/de not_active IP Right Cessation
- 2004-04-20 ES ES04728312T patent/ES2294495T3/es not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB916197A (en) * | 1960-05-10 | 1963-01-23 | Peter Brasseler | Drill for dental purposes or the like |
CH513640A (de) * | 1970-12-09 | 1971-10-15 | Corneo Edgardo | Instrument zum Plombieren des Zahnwurzelkanals |
JPS5919120U (ja) * | 1982-07-29 | 1984-02-06 | 株式会社松谷製作所 | 根管切削具 |
JPH01101510U (ja) * | 1987-12-25 | 1989-07-07 | ||
JPH1170127A (ja) * | 1997-05-15 | 1999-03-16 | Rouiller Jean Claude | 変則形成切削刃 |
JP2002526156A (ja) * | 1998-10-06 | 2002-08-20 | タルサ デンタル プロダクツ インコーポレーテッド | トルク低減歯内治療ファイル |
JP2003504113A (ja) * | 1999-07-13 | 2003-02-04 | デンツプライ インターナショナル インコーポレーテッド | 歯内治療器具類用の回転ハンドピース |
WO2001010330A1 (en) * | 1999-08-09 | 2001-02-15 | Lightspeed Technology, Inc. | An endodontic instrument and a method for breakage containment |
Also Published As
Publication number | Publication date |
---|---|
EP1615580B1 (fr) | 2007-10-03 |
US7704075B2 (en) | 2010-04-27 |
DE602004009300T2 (de) | 2008-07-10 |
JP2006524070A (ja) | 2006-10-26 |
ATE374581T1 (de) | 2007-10-15 |
US20070082318A1 (en) | 2007-04-12 |
DE602004009300D1 (de) | 2007-11-15 |
PL1615580T3 (pl) | 2008-02-29 |
EP1615580A1 (fr) | 2006-01-18 |
FR2854054B1 (fr) | 2005-07-08 |
WO2004093712A1 (fr) | 2004-11-04 |
CA2521793A1 (fr) | 2004-11-04 |
FR2854054A1 (fr) | 2004-10-29 |
CA2521793C (fr) | 2010-06-29 |
ES2294495T3 (es) | 2008-04-01 |
DK1615580T3 (da) | 2008-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1086659B1 (en) | Endodontic treatment system | |
EP0118992B2 (en) | Endodontic instrument | |
JP5905012B2 (ja) | 歯内システム及び方法 | |
EP2699189B1 (en) | Endodontic file | |
US6976844B2 (en) | Ultrasonic microtube dental instruments and methods of using same | |
US7300281B2 (en) | Endodontic file having bi-directional scraping edges | |
US6042376A (en) | Non-circular endodontic instruments | |
US7435086B2 (en) | Endodontic tool having reduced torque demands | |
EP2174616B1 (en) | Stainless steel bur | |
JPH09253092A (ja) | 歯根管の穴開け方法および該方法を実施するための器具セット | |
JP4653071B2 (ja) | 歯根管路の中ぐり用具 | |
EP1624825A1 (en) | Critical path endodontic instruments for preparing an endodontic cavity space | |
US20060210947A1 (en) | Endodontic instrument and instrument system | |
EP2401981A1 (en) | Gutta-percha remover | |
US4824369A (en) | Manually operated endodontic instrument | |
US20070065773A1 (en) | Root canal obstruction removal system | |
JP4214284B2 (ja) | 歯科用根管治療器具 | |
US7338284B2 (en) | Endodontic instrument and instrument system | |
KR100958454B1 (ko) | 근관치료용 파일, 및 근관치료용 기구 | |
JP2004522524A (ja) | 複数先細りした歯科用やすり | |
US20220323178A1 (en) | Root canal instrument with a variable pitch | |
JP2020108595A (ja) | 歯科用器具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070316 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090331 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090629 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090706 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090729 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090805 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090826 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100302 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100601 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100608 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100625 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101207 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101216 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4653071 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131224 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |