FR2712170B1 - Procédé de localisation de l'apex et ou de mesure de distance entre une électrode insérée dans le canal et l'apex d'une dent. - Google Patents

Procédé de localisation de l'apex et ou de mesure de distance entre une électrode insérée dans le canal et l'apex d'une dent.

Info

Publication number
FR2712170B1
FR2712170B1 FR9313802A FR9313802A FR2712170B1 FR 2712170 B1 FR2712170 B1 FR 2712170B1 FR 9313802 A FR9313802 A FR 9313802A FR 9313802 A FR9313802 A FR 9313802A FR 2712170 B1 FR2712170 B1 FR 2712170B1
Authority
FR
France
Prior art keywords
apex
canal
locating
tooth
measuring
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
FR9313802A
Other languages
English (en)
Other versions
FR2712170A1 (fr
Inventor
Roger Heraud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9313802A priority Critical patent/FR2712170B1/fr
Priority to EP95901475A priority patent/EP0727969A1/fr
Priority to AU10700/95A priority patent/AU1070095A/en
Priority to PCT/FR1994/001315 priority patent/WO1995013032A1/fr
Publication of FR2712170A1 publication Critical patent/FR2712170A1/fr
Application granted granted Critical
Publication of FR2712170B1 publication Critical patent/FR2712170B1/fr
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
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0534—Measuring electrical impedance or conductance of a portion of the body for testing vitality of teeth
    • 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
    • A61C19/042—Measuring instruments specially adapted for dentistry for determining the position of a root apex

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
FR9313802A 1993-11-09 1993-11-09 Procédé de localisation de l'apex et ou de mesure de distance entre une électrode insérée dans le canal et l'apex d'une dent. Expired - Fee Related FR2712170B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9313802A FR2712170B1 (fr) 1993-11-09 1993-11-09 Procédé de localisation de l'apex et ou de mesure de distance entre une électrode insérée dans le canal et l'apex d'une dent.
EP95901475A EP0727969A1 (fr) 1993-11-09 1994-11-09 Procede et dispositif de localisation de l'apex d'une dent
AU10700/95A AU1070095A (en) 1993-11-09 1994-11-09 Method and device for localizing the apex of a tooth
PCT/FR1994/001315 WO1995013032A1 (fr) 1993-11-09 1994-11-09 Procede et dispositif de localisation de l'apex d'une dent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313802A FR2712170B1 (fr) 1993-11-09 1993-11-09 Procédé de localisation de l'apex et ou de mesure de distance entre une électrode insérée dans le canal et l'apex d'une dent.

Publications (2)

Publication Number Publication Date
FR2712170A1 FR2712170A1 (fr) 1995-05-19
FR2712170B1 true FR2712170B1 (fr) 1996-02-16

Family

ID=9453001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313802A Expired - Fee Related FR2712170B1 (fr) 1993-11-09 1993-11-09 Procédé de localisation de l'apex et ou de mesure de distance entre une électrode insérée dans le canal et l'apex d'une dent.

Country Status (4)

Country Link
EP (1) EP0727969A1 (fr)
AU (1) AU1070095A (fr)
FR (1) FR2712170B1 (fr)
WO (1) WO1995013032A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741524A1 (fr) * 1995-11-27 1997-05-30 Xelyx Procede et dispositif perfectionne de localisation de l'apex d'une dent, au moyen d'un signal rectangulaire
ES2113318B1 (es) * 1996-05-16 1999-01-01 Pina Mario Longo Perfeccionamientos en aparatos de estomatologia.
FR2759897B1 (fr) * 1997-02-25 1999-05-14 Roger Heraud Procede et dispositif perfectionne de mesure et de localisation de l'apex d'une dent
FR2914550B1 (fr) 2007-04-03 2010-08-20 Roger Heraud Dispositif de commande d'outil tournant de dentiste

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU178505B (en) * 1979-05-14 1982-05-28 Tibor Dery Device for determining and digital signalling the position of root treating instruments in the root duct
US4447206A (en) * 1982-01-18 1984-05-08 Junji Ushiyama Device and method for detecting apical constriction in root canal of tooth
FR2590476B1 (fr) * 1985-11-27 1990-05-18 Univ Victor Segalen Bordeaux 2 Procede de determination de la longueur du canal radiculaire d'une dent et dispositifs pour sa mise en oeuvre
DE3719911C2 (de) * 1987-06-15 1994-02-10 Michael Dr Med Gente Vorrichtung zum Bestimmen des elektrischen Widerstandes von Zähnen
US5049069A (en) * 1990-02-16 1991-09-17 Leonard Salesky Digital apical foramen locating apparatus with linear graphic display
US5211556A (en) * 1991-11-27 1993-05-18 Kabushiki Kaisha Morita Seisakusho Root canal meter

Also Published As

Publication number Publication date
AU1070095A (en) 1995-05-29
WO1995013032A1 (fr) 1995-05-18
FR2712170A1 (fr) 1995-05-19
EP0727969A1 (fr) 1996-08-28

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 20/95

ST Notification of lapse