CA2346671C - A reduced torque endodontic file - Google Patents

A reduced torque endodontic file Download PDF

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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
Application number
CA002346671A
Other languages
English (en)
French (fr)
Other versions
CA2346671A1 (en
Inventor
William B. Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dentsply Sirona Endodontics Inc
Original Assignee
Tulsa Dental Products LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tulsa Dental Products LLC filed Critical Tulsa Dental Products LLC
Publication of CA2346671A1 publication Critical patent/CA2346671A1/en
Application granted granted Critical
Publication of CA2346671C publication Critical patent/CA2346671C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
CA002346671A 1998-10-06 1999-09-30 A reduced torque endodontic file Expired - Fee Related CA2346671C (en)

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 (US07585860-20090908-C00112.png)
EP (1) EP1119310B1 (US07585860-20090908-C00112.png)
JP (1) JP2002526156A (US07585860-20090908-C00112.png)
CA (1) CA2346671C (US07585860-20090908-C00112.png)
DE (1) DE69934131T2 (US07585860-20090908-C00112.png)
DK (1) DK1119310T3 (US07585860-20090908-C00112.png)
WO (1) WO2000019934A1 (US07585860-20090908-C00112.png)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7086864B2 (en) 1999-05-12 2006-08-08 Pentron Clinical Technologies, Llc Endodontic post system
US7168952B2 (en) * 1999-05-12 2007-01-30 Pentron Clinical Technologies, Llc Endodontic post and obturating 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
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
US7303817B2 (en) 2001-10-24 2007-12-04 Weitao Jia 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
US20100119990A1 (en) * 2003-01-13 2010-05-13 Lampert Christopher J Endodontic instrument and instrument system
US20060210947A1 (en) * 2003-01-13 2006-09-21 Lampert Christopher J Endodontic instrument and instrument system
US7338284B2 (en) * 2003-01-13 2008-03-04 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
US7967605B2 (en) 2004-03-16 2011-06-28 Guidance Endodontics, Llc Endodontic files and obturator devices and methods of manufacturing same
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
US8454361B2 (en) * 2005-04-08 2013-06-04 Michael J. Scianamblo Swaggering endodontic instruments
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
US7300281B2 (en) * 2005-08-02 2007-11-27 Giuseppe Cantatore Endodontic file having bi-directional scraping edges
US7435086B2 (en) * 2005-08-02 2008-10-14 Elio Vincenzo Giovanni Berutti Endodontic tool having reduced torque demands
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
US7939172B2 (en) * 2006-05-17 2011-05-10 G & H Technologies, Llc Wear resistant vapor deposited 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
WO2013114154A1 (en) * 2012-01-30 2013-08-08 Sweden & Martina Spa 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.
US10543060B2 (en) 2015-12-03 2020-01-28 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
CN110497163A (zh) * 2019-09-26 2019-11-26 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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
WO2000019934A1 (en) 2000-04-13
DE69934131D1 (de) 2007-01-04
US6074209A (en) 2000-06-13
DK1119310T3 (da) 2007-02-12
EP1119310B1 (en) 2006-11-22
CA2346671A1 (en) 2000-04-13
EP1119310A1 (en) 2001-08-01
DE69934131T2 (de) 2007-03-15
JP2002526156A (ja) 2002-08-20

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EEER Examination request
MKLA Lapsed

Effective date: 20190930