CA2346671C - A reduced torque endodontic file - Google Patents
A reduced torque endodontic file Download PDFInfo
- Publication number
- CA2346671C CA2346671C CA002346671A CA2346671A CA2346671C CA 2346671 C CA2346671 C CA 2346671C CA 002346671 A CA002346671 A CA 002346671A CA 2346671 A CA2346671 A CA 2346671A CA 2346671 C CA2346671 C CA 2346671C
- Authority
- CA
- Canada
- Prior art keywords
- file
- working portion
- reduced
- zones
- diameter
- 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 claims abstract description 56
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 2
- 238000002560 therapeutic procedure Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 210000005036 nerve Anatomy 0.000 description 3
- 239000000899 Gutta-Percha Substances 0.000 description 2
- 240000000342 Palaquium gutta Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229920000588 gutta-percha Polymers 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 210000001114 tooth apex Anatomy 0.000 description 2
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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
- A61C5/44—Means for controlling working depth, e.g. supports or boxes with depth-gauging means, stop positioners or files with adjustably-mounted handles
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/166,881 | 1998-10-06 | ||
| US09/166,881 US6074209A (en) | 1998-10-06 | 1998-10-06 | Reduced torque endodontic file |
| PCT/US1999/022522 WO2000019934A1 (en) | 1998-10-06 | 1999-09-30 | A reduced torque endodontic file |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2346671A1 CA2346671A1 (en) | 2000-04-13 |
| CA2346671C true CA2346671C (en) | 2009-07-21 |
Family
ID=22605058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002346671A Expired - Fee Related CA2346671C (en) | 1998-10-06 | 1999-09-30 | A reduced torque endodontic file |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6074209A (enExample) |
| EP (1) | EP1119310B1 (enExample) |
| JP (1) | JP2002526156A (enExample) |
| CA (1) | CA2346671C (enExample) |
| DE (1) | DE69934131T2 (enExample) |
| DK (1) | DK1119310T3 (enExample) |
| WO (1) | WO2000019934A1 (enExample) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7168952B2 (en) * | 1999-05-12 | 2007-01-30 | Pentron Clinical Technologies, Llc | Endodontic post and obturating system |
| US7086864B2 (en) | 1999-05-12 | 2006-08-08 | Pentron Clinical Technologies, Llc | Endodontic post system |
| US7163401B2 (en) * | 1999-05-12 | 2007-01-16 | Pentron Clinical Technologies, Llc | Endodontic post and obturating system |
| EP1184003B1 (fr) * | 2000-09-04 | 2003-07-02 | Maillefer Instruments Holding SA | Instruments pour le traitement de canaux radiculaires dentaires |
| FR2821000B1 (fr) * | 2001-02-20 | 2003-08-22 | Jean Claude Rouiller | Instrument d'alesage, en particulier pour l'alesage de canaux dentaires |
| US7303817B2 (en) | 2001-10-24 | 2007-12-04 | Weitao Jia | Dental filling material |
| US7204875B2 (en) | 2001-10-24 | 2007-04-17 | Pentron Clinical Technologies, Llc | Dental filling material |
| US7211136B2 (en) | 2001-10-24 | 2007-05-01 | Pentron Clinical Technologies, Llc | Dental filling material |
| US7204874B2 (en) | 2001-10-24 | 2007-04-17 | Pentron Clinical Technologies, Llc | Root canal filling material |
| US7750063B2 (en) | 2001-10-24 | 2010-07-06 | Pentron Clinical Technologies, Llc | Dental filling material |
| US20040023186A1 (en) * | 2002-05-16 | 2004-02-05 | Mcspadden John T. | Multi-tapered endodontic file |
| US6664598B1 (en) * | 2002-09-05 | 2003-12-16 | International Business Machines Corporation | Polysilicon back-gated SOI MOSFET for dynamic threshold voltage control |
| US20040058298A1 (en) * | 2002-09-25 | 2004-03-25 | Dennis Brava | Self centering endodontic files |
| US20060228667A1 (en) * | 2005-04-12 | 2006-10-12 | Buchanan L Stephen | Endodontic instruments with pilot tips and parabolic cutting flutes |
| US7252508B2 (en) * | 2002-12-13 | 2007-08-07 | Pentron Clinical Technologies, Llc | Endodontic obturator |
| WO2004062521A2 (en) * | 2003-01-13 | 2004-07-29 | Lampert Dds Christopher J | Endodontic instrument and instrument system |
| US20060210947A1 (en) * | 2003-01-13 | 2006-09-21 | Lampert Christopher J | Endodontic instrument and instrument system |
| US20100119990A1 (en) * | 2003-01-13 | 2010-05-13 | Lampert Christopher J | Endodontic instrument and instrument system |
| FR2854054B1 (fr) * | 2003-04-24 | 2005-07-08 | Rouiller Jean Claude | Instrument pour l'alesage de canaux radiculaires |
| US7731498B2 (en) * | 2003-05-16 | 2010-06-08 | Mcspadden John T | Endododontic file with multi-tapered flutes |
| EP1734884B1 (en) | 2004-03-16 | 2021-06-16 | Guidance Endodontics, LLC | Endodontic files |
| US20050273123A1 (en) * | 2004-03-22 | 2005-12-08 | Smart Medical Solutions B.V. | Catheter and method for use of such a catheter for removing a stenosis from a vessel |
| US20050272004A1 (en) * | 2004-06-08 | 2005-12-08 | Ormco Corporation | Non-landed endodontic instrument and methods of making such endodontic instruments |
| US7665212B2 (en) * | 2005-02-23 | 2010-02-23 | Ultradent Products, Inc. | Methods for manufacturing endodontic instruments |
| ATE503433T1 (de) | 2005-04-08 | 2011-04-15 | Michael J Scianamblo | Sich biegende endodontische instrumente |
| US20060246394A1 (en) * | 2005-04-27 | 2006-11-02 | Giuseppe Cantatore | Endodontic files having improved lateral and torsional flexibility |
| FR2886837B1 (fr) * | 2005-06-14 | 2008-04-11 | Micro Mega Int Mfg Sa | Ebauche pour la fabrication d'un instrument endodontique et procede pour la fabrication dudit instrument |
| US8408901B2 (en) * | 2005-07-28 | 2013-04-02 | L. Stephen Buchanan | Variable land, multiple height flute contour design for endodontic files |
| US7435086B2 (en) * | 2005-08-02 | 2008-10-14 | Elio Vincenzo Giovanni Berutti | Endodontic tool having reduced torque demands |
| US7300281B2 (en) * | 2005-08-02 | 2007-11-27 | Giuseppe Cantatore | Endodontic file having bi-directional scraping edges |
| US7766657B2 (en) * | 2005-08-09 | 2010-08-03 | Andris Jaunberzins | Endodontic file combining active and passive cutting edges |
| US7270541B1 (en) * | 2006-03-02 | 2007-09-18 | Johnson William B | Endodontic files having variable helical angle flutes |
| USD750246S1 (en) | 2006-04-10 | 2016-02-23 | Michael J. Scianamblo | Endodontic device |
| USD803399S1 (en) | 2006-04-10 | 2017-11-21 | Michael J. Scianamblo | Endodontic device |
| GB2452190B (en) | 2006-05-17 | 2011-12-28 | G & H Technologies Llc | Wear resistant depositied coating, method of coating deposition and applications therefor |
| US20090181341A1 (en) * | 2008-01-14 | 2009-07-16 | Lampert Chris J | Endodontic Instrument |
| ITRM20080023U1 (it) * | 2008-02-15 | 2009-08-16 | Blasi Andrea Di | Strumenti endodontici per la sagomatura canalare degli elementi dentari |
| IT1392953B1 (it) * | 2009-02-02 | 2012-04-02 | Malagnino | Alesatrice a lama perfezionata per strumenti in ni-ti per la preparazione endodontica. |
| US8911573B2 (en) * | 2009-11-20 | 2014-12-16 | D & S Dental, Llc | Medical instrument with modified memory and flexibility properties and method |
| EP2438884B1 (en) | 2010-10-06 | 2013-02-13 | VDW GmbH | Endodontic system |
| EP2809257A1 (en) * | 2012-01-30 | 2014-12-10 | Sweden & Martina S.p.A. | Reamer with an improved blade for root canal preparation |
| CH706647B1 (fr) * | 2012-06-26 | 2016-08-31 | Fkg Dentaire S A | Instrument endodontique pour l'alésage de canaux radiculaires. |
| WO2014118587A1 (fr) | 2013-01-30 | 2014-08-07 | Maillefer Instruments Holding Sàrl | Instrument pour l'alésage des canaux radiculaires dentaires |
| KR101344570B1 (ko) * | 2013-06-14 | 2013-12-26 | 김형우 | 치아 신경치료용 엔도파일 |
| ITUB20150710A1 (it) * | 2015-05-21 | 2016-11-21 | Giulia Malagnino | Alesatrice a lama perfezionata per strumenti in Ni-Ti ad uso endodontico. |
| EP3178439B1 (en) | 2015-12-03 | 2021-10-13 | Ormco Corporation | Fluted endodontic file |
| USD837376S1 (en) | 2016-12-15 | 2019-01-01 | Moji Bagheri | Endodontic tool |
| US10595961B2 (en) | 2017-03-27 | 2020-03-24 | Michael J. Scianamblo | Endodontic instruments displaying compressibility |
| US10130443B1 (en) | 2017-05-18 | 2018-11-20 | Moji Bagheri | Endodontic hand file and methods for attachment |
| USD842474S1 (en) | 2017-10-20 | 2019-03-05 | Ormco Corporation | Endodontic file |
| CN110497163B (zh) * | 2019-09-26 | 2024-07-26 | 江苏盛玛特新材料科技有限公司 | 一种叠层复合式根管锉及其加工工艺 |
| US11083539B2 (en) * | 2019-10-23 | 2021-08-10 | Ola Adel Saied Farrag | Endodontic instrument |
| JP7503958B2 (ja) * | 2020-08-07 | 2024-06-21 | マニー株式会社 | 歯科用ファイル |
| JP2024041014A (ja) * | 2022-09-13 | 2024-03-26 | 計芳 鈴木 | 根管治療用のファイル |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1022838A (en) * | 1911-10-16 | 1912-04-09 | Levi L Funk | Dental broach. |
| US4260379A (en) * | 1979-05-17 | 1981-04-07 | Sybron Corporation | Endodontic instrument |
| US4758156A (en) * | 1987-04-02 | 1988-07-19 | Johnson William B | Tool for use in applying filler material to an endodontically prepared root canal |
| US4894011A (en) * | 1988-11-02 | 1990-01-16 | Johnson William B | Appliance for use in applying filler material to an endodontically prepared root canal |
| US4934934A (en) * | 1988-11-04 | 1990-06-19 | Quality Dental Products, Inc. | Dental file/reamer instrument |
| US4889487A (en) * | 1988-11-23 | 1989-12-26 | Lovaas Leeland M | Endodontic files |
| US5035617A (en) * | 1990-06-05 | 1991-07-30 | Mcspadden John T | Endodontic instrument |
| US5118297A (en) * | 1991-01-09 | 1992-06-02 | Johnson William B | Obturator body for use in filling an endontically prepared root |
| US5149268A (en) * | 1991-04-16 | 1992-09-22 | Johnson William B | Method of filling an endodontically prepared root canal |
| CH685280A5 (fr) * | 1991-06-26 | 1995-05-31 | Maillefer Instr Sa | Instrument pour l'art dentaire servant au traitement des canaux radiculaires. |
| US5527205A (en) * | 1991-11-05 | 1996-06-18 | Tulsa Dental Products, L.L.C. | Method of fabricating an endodontic instrument |
| US5653590A (en) * | 1995-06-06 | 1997-08-05 | Tulsa Dental Products, L.L.C. | Kit of endodontic instruments and method of utilizing same |
| US5735689A (en) * | 1995-12-11 | 1998-04-07 | Tycom Dental Corporation | Endodontic dental instrument |
| CH689997A5 (fr) * | 1996-01-17 | 2000-03-15 | Maillefer Instr Sa | Jeu de forets pour l'alésage de la partie coronaire des canaux radiculaires dentaires. |
-
1998
- 1998-10-06 US US09/166,881 patent/US6074209A/en not_active Expired - Lifetime
-
1999
- 1999-09-30 WO PCT/US1999/022522 patent/WO2000019934A1/en not_active Ceased
- 1999-09-30 DE DE69934131T patent/DE69934131T2/de not_active Expired - Lifetime
- 1999-09-30 DK DK99949967T patent/DK1119310T3/da active
- 1999-09-30 EP EP99949967A patent/EP1119310B1/en not_active Expired - Lifetime
- 1999-09-30 JP JP2000573297A patent/JP2002526156A/ja active Pending
- 1999-09-30 CA CA002346671A patent/CA2346671C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2346671A1 (en) | 2000-04-13 |
| JP2002526156A (ja) | 2002-08-20 |
| DE69934131T2 (de) | 2007-03-15 |
| US6074209A (en) | 2000-06-13 |
| DK1119310T3 (da) | 2007-02-12 |
| EP1119310B1 (en) | 2006-11-22 |
| EP1119310A1 (en) | 2001-08-01 |
| DE69934131D1 (de) | 2007-01-04 |
| WO2000019934A1 (en) | 2000-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2346671C (en) | A reduced torque endodontic file | |
| US6106296A (en) | Method of endodontic preparation of a root canal and a file set for use in the method | |
| EP1086659B1 (en) | Endodontic treatment system | |
| EP1752109B1 (en) | Endodontic file combining active and passive cutting edges | |
| US7094056B2 (en) | Endodontic instrument having reversed helix | |
| US6053735A (en) | Root canal preparation method | |
| US8182265B2 (en) | Endodontic instrument with multi-tapered flutes | |
| EP1829498B1 (en) | Endodontic files having variable helical angle flutes | |
| US8439682B1 (en) | Set of endodontic instruments | |
| EP1749498B1 (en) | Endodontic file having bi-directional scraping edges | |
| EP1075228B1 (en) | Non circular endodontic instruments | |
| US20100119990A1 (en) | Endodontic instrument and instrument system | |
| US8393899B2 (en) | Endodontic instrument and method | |
| EP1829497B1 (en) | An endodontic file having a taper defined by a continously changing concavity | |
| US20060210947A1 (en) | Endodontic instrument and instrument system | |
| EP1553888B1 (en) | Endodontic instruments with pilot tips and parabolic cutting flutes | |
| WO2002062251A2 (en) | Multi-tapered dental files | |
| JP2001526553A (ja) | のみ先端部を有する歯内処置器具 | |
| US20150056571A1 (en) | Cross-Fluted Endodontic Instrument | |
| US20170143451A1 (en) | Cross-Fluted Endodontic Instrument | |
| HK1076592B (en) | Endodontic instruments with pilot tips and parabolic cutting flutes | |
| AU2002242110A1 (en) | Multi-tapered dental files |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20190930 |