ATE326193T1 - Dentalkopfeinheit zur messung der wurzelkanallänge und halterung mit elektrischem kontakt dafür - Google Patents

Dentalkopfeinheit zur messung der wurzelkanallänge und halterung mit elektrischem kontakt dafür

Info

Publication number
ATE326193T1
ATE326193T1 AT03020880T AT03020880T ATE326193T1 AT E326193 T1 ATE326193 T1 AT E326193T1 AT 03020880 T AT03020880 T AT 03020880T AT 03020880 T AT03020880 T AT 03020880T AT E326193 T1 ATE326193 T1 AT E326193T1
Authority
AT
Austria
Prior art keywords
contact
root canal
head unit
holder
canal length
Prior art date
Application number
AT03020880T
Other languages
English (en)
Inventor
Eiichi Nakanishi
Masanori Mizunuma
Original Assignee
Nakanishi Inc
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 Nakanishi Inc filed Critical Nakanishi Inc
Application granted granted Critical
Publication of ATE326193T1 publication Critical patent/ATE326193T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A61C19/041—Measuring instruments specially adapted for dentistry for measuring the length of the root canal of a tooth
    • 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
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Neurology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Neurosurgery (AREA)
  • Biophysics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
AT03020880T 2003-02-05 2003-09-15 Dentalkopfeinheit zur messung der wurzelkanallänge und halterung mit elektrischem kontakt dafür ATE326193T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003027811A JP4065205B2 (ja) 2003-02-05 2003-02-05 根管長測定可能な歯科用ヘッドユニット

Publications (1)

Publication Number Publication Date
ATE326193T1 true ATE326193T1 (de) 2006-06-15

Family

ID=32652976

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03020880T ATE326193T1 (de) 2003-02-05 2003-09-15 Dentalkopfeinheit zur messung der wurzelkanallänge und halterung mit elektrischem kontakt dafür

Country Status (5)

Country Link
US (1) US7070411B2 (de)
EP (1) EP1444966B1 (de)
JP (1) JP4065205B2 (de)
AT (1) ATE326193T1 (de)
DE (1) DE60305287T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7758342B2 (en) * 2002-07-26 2010-07-20 Aseptico, Inc. Detecting and indicating a proximity of a dental instrument to a tooth apical foramen
EP1642547B1 (de) * 2004-09-30 2009-12-02 W & H Dentalwerk Bürmoos GmbH Dentales Handstück mit einer Wurzelkanallängen-Messfunktion
WO2006124247A1 (en) * 2005-05-12 2006-11-23 Pro-Dex, Inc. Dental handpiece with removable apex finding electrode
US7628613B2 (en) * 2005-07-28 2009-12-08 Medic.Nrg Ltd. Device for coupling dental instruments
JP4773860B2 (ja) * 2006-03-31 2011-09-14 株式会社吉田製作所 根管長測定機能付き歯科用ハンドピース
DE502007003873D1 (de) * 2007-09-27 2010-07-01 W & H Dentalwerk Buermoos Gmbh Dentales Handstück zur Behandlung von Wurzelkanälen
US20110300512A1 (en) * 2009-02-19 2011-12-08 Medicn.R.G. Ltd. Apex locator mountable on a handpiece
KR101470426B1 (ko) * 2014-08-11 2014-12-12 주식회사 올비트앤 근관 삽입 심도 감지 기능이 구비된 치아 근관 치료용 기구
CN106725917A (zh) * 2016-12-30 2017-05-31 佛山科学技术学院 一种根管治疗仪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19520765B4 (de) 1994-06-09 2004-07-08 Kabushiki Kaisha Morita Seisakusho Dental-Behandlungseinrichtung mit Wurzelkanallängen-Meßfunktion
JP3213539B2 (ja) * 1996-02-22 2001-10-02 株式会社モリタ製作所 根管長測定機能付きハンドピース
US6520773B1 (en) 2001-09-10 2003-02-18 Joseph C. Weber Endodontic file
US6845265B2 (en) * 2002-07-26 2005-01-18 Aseptico, Inc. Systems and methods for locating a tooth's apical foramen

Also Published As

Publication number Publication date
JP2004236777A (ja) 2004-08-26
US7070411B2 (en) 2006-07-04
EP1444966B1 (de) 2006-05-17
US20040152040A1 (en) 2004-08-05
JP4065205B2 (ja) 2008-03-19
DE60305287T2 (de) 2006-09-21
DE60305287D1 (de) 2006-06-22
EP1444966A1 (de) 2004-08-11

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