DE69728065D1 - Vorrichtung zum nachweis von karies - Google Patents

Vorrichtung zum nachweis von karies

Info

Publication number
DE69728065D1
DE69728065D1 DE69728065T DE69728065T DE69728065D1 DE 69728065 D1 DE69728065 D1 DE 69728065D1 DE 69728065 T DE69728065 T DE 69728065T DE 69728065 T DE69728065 T DE 69728065T DE 69728065 D1 DE69728065 D1 DE 69728065D1
Authority
DE
Germany
Prior art keywords
detecting caries
caries
detecting
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
DE69728065T
Other languages
English (en)
Other versions
DE69728065T2 (de
Inventor
Berry Pitts
Christopher Longbottom
Przemyslaw Los
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.)
IDMoS PLC
Original Assignee
University of Dundee
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 University of Dundee filed Critical University of Dundee
Application granted granted Critical
Publication of DE69728065D1 publication Critical patent/DE69728065D1/de
Publication of DE69728065T2 publication Critical patent/DE69728065T2/de
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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
    • A61B5/4542—Evaluating the mouth, e.g. the jaw
    • A61B5/4547—Evaluating teeth
DE69728065T 1996-05-15 1997-05-13 Vorrichtung zum nachweis von karies Expired - Fee Related DE69728065T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9610101 1996-05-15
GBGB9610101.9A GB9610101D0 (en) 1996-05-15 1996-05-15 Methods and apparatus for the detection of dental caries
PCT/GB1997/001282 WO1997042909A1 (en) 1996-05-15 1997-05-13 Methods and apparatus for the detection of dental caries

Publications (2)

Publication Number Publication Date
DE69728065D1 true DE69728065D1 (de) 2004-04-15
DE69728065T2 DE69728065T2 (de) 2004-11-11

Family

ID=10793709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728065T Expired - Fee Related DE69728065T2 (de) 1996-05-15 1997-05-13 Vorrichtung zum nachweis von karies

Country Status (9)

Country Link
US (1) US6230050B1 (de)
EP (1) EP0959806B1 (de)
AU (1) AU2781697A (de)
CA (1) CA2254907C (de)
DE (1) DE69728065T2 (de)
ES (1) ES2217416T3 (de)
GB (1) GB9610101D0 (de)
WO (1) WO1997042909A1 (de)
ZA (1) ZA974173B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8359179B2 (en) 2002-02-08 2013-01-22 3D Diagnostic Imaging Plc Test equipment and portable test device
DE10318579A1 (de) * 2003-04-24 2004-11-25 Gernot Prof. Dr. Fischer Kariessensor
GB0421884D0 (en) 2004-10-01 2004-11-03 Idmos Plc Method and apparatus for monitoring the structure of a tooth
ES2324189B1 (es) * 2006-10-03 2010-05-13 Consejo Superior Investig. Cientificas Aparato para el diagnostico y monitorizacion de la esteatosis hepatica basado en la medicion de la impedancia electrica.
US20090137925A1 (en) * 2007-11-23 2009-05-28 Divya Cantor Impedance Spectroscopy Cervix Scanning Apparatus and Method
EP2087838A1 (de) 2008-02-05 2009-08-12 Ikerlan, S. Coop. Metallisierungsverfahren zur Gewinnung einer Mikroelektrode auf einem fotostrukturierbaren Substrat und dessen biomedizinische Anwendung für ein Gerät zur Überwachung von Organtransplantationen
GB0815051D0 (en) * 2008-08-18 2008-09-24 Univ Dundee Apparatus and method for mineralising biological materials
EP2191788A1 (de) * 2008-11-29 2010-06-02 Braun Gmbh Verfahren und Vorrichtung zur dreidimensionalen Messung eines Zahnmodells
US20100279248A1 (en) * 2009-03-05 2010-11-04 Mourad Pierre D Device and method for predicting the likelihood of caries development
US8374690B2 (en) * 2009-03-10 2013-02-12 Ari Licensing Apparatus for determining health of an individual
MX2012005308A (es) * 2009-11-06 2012-06-12 Univ New York State Res Found Dispositivo para la deteccion de lesiones de caries dental temprana no vestibulares.
PL219558B1 (pl) * 2011-04-21 2015-05-29 Marcin Just Urządzenie i sposób do diagnostyki próchnicy wtórnej
US8326413B1 (en) * 2011-12-08 2012-12-04 Mcclain Maxine Method and device for determining tooth status underneath a crown
GB201212222D0 (en) 2012-07-10 2012-08-22 Univ Dundee Improved apparatus and method for mineralising biological materials
DE102013225739B4 (de) * 2013-12-12 2022-11-03 Sirona Dental Systems Gmbh Verfahren zur Bestimmung einer Position des Apex eines Wurzelkanals eines Zahns
WO2016198717A1 (es) * 2015-06-09 2016-12-15 Dental Catch Iberica,S.L. Dispositivo de medición de las diferencias de conductividad
ES2570465B1 (es) * 2015-06-09 2017-01-05 Dental Catch Ibérica, S.L. Dispositivo de medición de las diferencias de conductividad
DE102017126496A1 (de) * 2017-11-10 2019-05-16 Philipps-Universität Marburg Vorrichtung und Verfahren zur Bestimmung der Impedanz an einem Zahn

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458694A (en) * 1977-11-02 1984-07-10 Yeda Research & Development Co., Ltd. Apparatus and method for detection of tumors in tissue
US4215698A (en) * 1978-06-08 1980-08-05 Abcor, Inc. Dental-caries detector
CA1196691A (en) * 1982-01-12 1985-11-12 Bradley Fry Reconstruction system and methods for impedance imaging
US4537573A (en) * 1983-12-29 1985-08-27 Noburu Onuki Detector for diagnosing dental caries
US5086781A (en) 1989-11-14 1992-02-11 Bookspan Mark A Bioelectric apparatus for monitoring body fluid compartments
DE4231386A1 (de) 1992-09-19 1994-03-24 Umweltzentrum Fuer Oekologisch Verfahren und Vorrichtung zur Bestimmung der Verträglichkeit eines Zahnersatzmaterials bei einem Patienten
DE9305295U1 (de) 1993-04-07 1993-07-15 Ludwig, Wolfgang, Dipl.-Phys. Dr.Rer.Nat., 7240 Horb, De
US5598848A (en) * 1994-03-31 1997-02-04 Ep Technologies, Inc. Systems and methods for positioning multiple electrode structures in electrical contact with the myocardium
US5810742A (en) * 1994-10-24 1998-09-22 Transcan Research & Development Co., Ltd. Tissue characterization based on impedance images and on impedance measurements
US5759159A (en) * 1996-09-25 1998-06-02 Ormco Corporation Method and apparatus for apical detection with complex impedance measurement

Also Published As

Publication number Publication date
CA2254907C (en) 2007-08-07
WO1997042909A1 (en) 1997-11-20
AU2781697A (en) 1997-12-05
EP0959806A1 (de) 1999-12-01
ZA974173B (en) 1998-08-20
DE69728065T2 (de) 2004-11-11
CA2254907A1 (en) 1997-11-20
EP0959806B1 (de) 2004-03-10
GB9610101D0 (en) 1996-07-24
US6230050B1 (en) 2001-05-08
ES2217416T3 (es) 2004-11-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: IDMOS PLC, DUNDEE, GB

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 80331 MUENCHEN

8339 Ceased/non-payment of the annual fee