WO2003005892A2 - Verfahren und vorrichtung zum erkennen von karies, plaque, konkrementen oder bakteriellem befall an zähnen - Google Patents
Verfahren und vorrichtung zum erkennen von karies, plaque, konkrementen oder bakteriellem befall an zähnen Download PDFInfo
- Publication number
- WO2003005892A2 WO2003005892A2 PCT/EP2002/006335 EP0206335W WO03005892A2 WO 2003005892 A2 WO2003005892 A2 WO 2003005892A2 EP 0206335 W EP0206335 W EP 0206335W WO 03005892 A2 WO03005892 A2 WO 03005892A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation
- optical fibers
- probe
- examined
- tooth
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 208000002925 dental caries Diseases 0.000 title claims abstract description 25
- 230000001580 bacterial effect Effects 0.000 title claims abstract 4
- 230000005855 radiation Effects 0.000 claims abstract description 126
- 230000003595 spectral effect Effects 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims description 62
- 239000013307 optical fiber Substances 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 47
- 238000011156 evaluation Methods 0.000 claims description 16
- 208000035143 Bacterial infection Diseases 0.000 claims description 15
- 208000022362 bacterial infectious disease Diseases 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 7
- 230000003287 optical effect Effects 0.000 claims 2
- 206010061217 Infestation Diseases 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000008141 laxative Substances 0.000 claims 1
- 230000002475 laxative effect Effects 0.000 claims 1
- 230000002596 correlated effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 230000005284 excitation Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002189 fluorescence spectrum Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001055 reflectance spectroscopy Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000014151 Stomatognathic disease Diseases 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012921 fluorescence analysis Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012623 in vivo measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
Definitions
- the light source 1 preferably comprises one or more light-emitting diodes, in particular narrow-band light-emitting diodes, which generate light in the wave range around approximately 370 nm or approximately 770 nm.
- one or more lasers can also be used.
- FIG. 4 it is possible in these embodiments to use one or more beam splitters 13 in order to pinpoint radiation from further light-emitting diodes or from further lasers into the supplying ones Coupling the light guide.
- a light source which generates radiation with a wavelength range from approximately 320 nm to approximately 900 nm, in particular a wavelength range from white light.
- a spectral filter 12 can also be used in order to obtain desired wavelength ranges for the radiation 9.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Dentistry (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003511705A JP2004521714A (ja) | 2001-07-10 | 2002-06-10 | 歯内/上の、う食、歯垢、歯石、または細菌感染の検出のための方法および装置 |
EP02747364A EP1330179A2 (de) | 2001-07-10 | 2002-06-10 | Verfahren und vorrichtung zum erkennen von karies, plaque, konkrementen oder bakteriellem befall an zähnen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10133451A DE10133451B4 (de) | 2001-07-10 | 2001-07-10 | Vorrichtung zum Erkennen von Karies, Plaque, Konkrementen oder bakteriellem Befall an Zähnen |
DE10133451.6 | 2001-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003005892A2 true WO2003005892A2 (de) | 2003-01-23 |
WO2003005892A3 WO2003005892A3 (de) | 2003-05-01 |
Family
ID=7691258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/006335 WO2003005892A2 (de) | 2001-07-10 | 2002-06-10 | Verfahren und vorrichtung zum erkennen von karies, plaque, konkrementen oder bakteriellem befall an zähnen |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030156788A1 (de) |
EP (1) | EP1330179A2 (de) |
JP (1) | JP2004521714A (de) |
DE (1) | DE10133451B4 (de) |
WO (1) | WO2003005892A2 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003094771A2 (en) * | 2002-05-08 | 2003-11-20 | Neks Technologies Inc. | System and method for detecting dental caries |
FR2856546A1 (fr) * | 2003-06-17 | 2004-12-24 | Centre Nat Rech Scient | Procede et dispositif d'acquisition et de traitement d'images d'un objet tel qu'une dent |
WO2007053293A3 (en) * | 2005-10-31 | 2007-08-09 | Eastman Kodak Co | Method and apparatus for detection of caries |
JPWO2005104926A1 (ja) * | 2004-04-30 | 2008-03-13 | 株式会社モリタ製作所 | 生体観察機器、口腔内撮影装置及び医療用診療器具 |
WO2009046923A1 (de) * | 2007-10-01 | 2009-04-16 | Ferton Holding S.A. | Vorrichtung zur messung von fluoreszenzstrahlung an biologischen substanzen mit einer halbleitersensorenanordnung |
US7955076B2 (en) | 2003-04-03 | 2011-06-07 | Kao Corporation | Carious tooth detection device |
US8866894B2 (en) | 2008-01-22 | 2014-10-21 | Carestream Health, Inc. | Method for real-time visualization of caries condition |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
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US7813787B2 (en) * | 2002-07-31 | 2010-10-12 | Inspektor Research Systems Bv | Dental implement and method for tooth surface inspection |
US20040240716A1 (en) * | 2003-05-22 | 2004-12-02 | De Josselin De Jong Elbert | Analysis and display of fluorescence images |
US7538336B2 (en) * | 2003-06-03 | 2009-05-26 | Siemens Healthcare Diagnostics Inc. | Automatic identification of reagent test strips using reflectance values |
DE10333515B4 (de) * | 2003-07-17 | 2016-11-24 | Carl Zeiss Meditec Ag | Verfahren und Vorrichtung zum Kenntlichmachen von zahnfarbenen Zahnfüllungsresten |
KR100800120B1 (ko) * | 2003-12-08 | 2008-02-01 | 가부시끼가이샤 모리다 세이사꾸쇼 | 치과 진료 장치 |
US7324661B2 (en) * | 2004-04-30 | 2008-01-29 | Colgate-Palmolive Company | Computer-implemented system and method for automated and highly accurate plaque analysis, reporting, and visualization |
US7270543B2 (en) * | 2004-06-29 | 2007-09-18 | Therametric Technologies, Inc. | Handpiece for caries detection |
US8559770B2 (en) * | 2005-03-02 | 2013-10-15 | Fiso Technologies Inc. | Fabry-perot optical sensor and method of manufacturing the same |
DE102005056293A1 (de) * | 2005-11-24 | 2007-05-31 | Wolfgang Arnhold | Verfahren und Vorrichtung zum Erkennen von Karies |
US7577284B2 (en) * | 2006-04-21 | 2009-08-18 | Carestream Health, Inc. | Optical detection of dental caries |
GB2443203B (en) * | 2006-06-26 | 2010-04-07 | Osspray Ltd | Apparatus for detecting infected tissue |
CN101484066B (zh) * | 2006-07-25 | 2012-01-04 | 宝洁公司 | 用于分析齿龈组织的方法和产品 |
US8360771B2 (en) * | 2006-12-28 | 2013-01-29 | Therametric Technologies, Inc. | Handpiece for detection of dental demineralization |
WO2009036105A2 (en) * | 2007-09-11 | 2009-03-19 | Baxter International Inc | Infusion therapy sensor system |
DE102007047067A1 (de) * | 2007-10-01 | 2009-04-02 | Ferton Holding S.A. | Vorrichtung zum Erkennen von bakteriellem Befall an Zähnen |
JP2010043983A (ja) * | 2008-08-14 | 2010-02-25 | Sony Corp | 光学測定装置 |
US8314377B2 (en) * | 2009-12-23 | 2012-11-20 | Mcneil-Ppc, Inc. | Device and method for detecting plaque in the oral cavity |
JP2011167308A (ja) * | 2010-02-17 | 2011-09-01 | Japan Health Science Foundation | う蝕測定装置、及び、う蝕測定方法 |
US8187002B2 (en) | 2010-06-29 | 2012-05-29 | Mcneil-Ppc, Inc. | Method for cleaning the oral cavity |
US8186997B2 (en) | 2010-06-29 | 2012-05-29 | Mcneil-Ppc, Inc. | Method for cleaning the oral cavity |
US8702422B2 (en) * | 2010-06-29 | 2014-04-22 | Mcneil-Ppc, Inc. | Device and method for cleaning the oral cavity |
EP2578200B1 (de) | 2011-10-04 | 2018-03-28 | VOCO GmbH | Zusammensetzungen zum Infiltrieren und/oder Versiegeln von Zahnhartsubstanz und entsprechende Verfahren |
JP5974640B2 (ja) * | 2012-06-01 | 2016-08-23 | ソニー株式会社 | 歯用装置及び情報処理装置 |
US9918641B2 (en) * | 2012-10-01 | 2018-03-20 | Inspektor Research Systems B.V. | Fluorescence filter spectrum compensation |
KR101269969B1 (ko) * | 2012-11-21 | 2013-05-31 | 차희찬 | 복수의 광원이 교대로 배열된 광 조사 칫솔 |
US11382492B2 (en) * | 2013-02-05 | 2022-07-12 | Scopernicus, LLC | Wireless endoscopic surgical device |
AU2014284128B2 (en) | 2013-06-19 | 2018-05-31 | Ellume Limited | Assay device employing fluorescent labels |
EP3057467A1 (de) * | 2013-10-16 | 2016-08-24 | Koninklijke Philips N.V. | Vorrichtung zum nachweis von zahnbelag |
US11266296B2 (en) * | 2014-10-17 | 2022-03-08 | C Urchin Technologies Llc | Lensless endoscope and other imaging devices |
WO2016140199A1 (ja) * | 2015-03-02 | 2016-09-09 | シチズンホールディングス株式会社 | 光測定装置及びこれを備えた歯ブラシ |
JP6475097B2 (ja) * | 2015-06-12 | 2019-02-27 | オムロンヘルスケア株式会社 | 電動歯ブラシ及び電動歯ブラシの作動方法 |
JP6659246B2 (ja) * | 2015-06-12 | 2020-03-04 | オムロンヘルスケア株式会社 | 電動歯ブラシ及び電動歯ブラシの作動方法 |
EP3622917B1 (de) * | 2015-06-12 | 2023-10-11 | Colgate-Palmolive Company | Elektrische zahnbürste |
RU2744882C2 (ru) | 2016-04-13 | 2021-03-16 | Инспектор Рисерч Системз Б.В. | Двухчастотное обследование состояния зубов |
KR20210049123A (ko) * | 2018-08-17 | 2021-05-04 | 켐이미지 코포레이션 | 분자 화학 이미징을 사용한 결석 및 조직의 판별 |
DE102020123857A1 (de) | 2020-09-14 | 2022-03-17 | Sensor-Instruments Entwicklungs- Und Vertriebs-Gmbh | Verfahren und Vorrichtung zur Detektion eines Materialfilms auf einer Oberfläche eines Werkstücks |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3031249C2 (de) | 1979-08-20 | 1986-11-06 | Philips Medical Systems Inc., Shelton, Conn. | Vorrichtung zum Entdecken von Karies und Anwendung dieser Vorrichtung |
DE4200741A1 (de) | 1992-01-14 | 1993-07-15 | Kaltenbach & Voigt | Einrichtung zum erkennen von karies an zaehnen |
DE19541686A1 (de) | 1995-11-08 | 1997-05-15 | Kaltenbach & Voigt | Vorrichtung zum Erkennen von Karies, Plaque oder bakteriellem Befall an Zähnen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479499A (en) * | 1982-01-29 | 1984-10-30 | Alfano Robert R | Method and apparatus for detecting the presence of caries in teeth using visible light |
DE4015066A1 (de) * | 1990-05-10 | 1991-11-14 | Hans Wilhelm Bergmann | Vorrichtung und verfahren zur automatischen kontrolle von zahnbehandlungen und chirurgischen eingriffen mit hilfe gepulster laser |
DE9204621U1 (de) * | 1992-04-03 | 1992-07-30 | Oralia Dentalprodukte Gmbh, 7750 Konstanz | Vorrichtung zum Applizieren mit Licht |
-
2001
- 2001-07-10 DE DE10133451A patent/DE10133451B4/de not_active Expired - Fee Related
-
2002
- 2002-06-10 US US10/363,871 patent/US20030156788A1/en not_active Abandoned
- 2002-06-10 EP EP02747364A patent/EP1330179A2/de not_active Withdrawn
- 2002-06-10 JP JP2003511705A patent/JP2004521714A/ja not_active Withdrawn
- 2002-06-10 WO PCT/EP2002/006335 patent/WO2003005892A2/de not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3031249C2 (de) | 1979-08-20 | 1986-11-06 | Philips Medical Systems Inc., Shelton, Conn. | Vorrichtung zum Entdecken von Karies und Anwendung dieser Vorrichtung |
DE4200741A1 (de) | 1992-01-14 | 1993-07-15 | Kaltenbach & Voigt | Einrichtung zum erkennen von karies an zaehnen |
DE19541686A1 (de) | 1995-11-08 | 1997-05-15 | Kaltenbach & Voigt | Vorrichtung zum Erkennen von Karies, Plaque oder bakteriellem Befall an Zähnen |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003094771A3 (en) * | 2002-05-08 | 2004-04-22 | Neks Technologies Inc | System and method for detecting dental caries |
WO2003094771A2 (en) * | 2002-05-08 | 2003-11-20 | Neks Technologies Inc. | System and method for detecting dental caries |
US7955076B2 (en) | 2003-04-03 | 2011-06-07 | Kao Corporation | Carious tooth detection device |
FR2856546A1 (fr) * | 2003-06-17 | 2004-12-24 | Centre Nat Rech Scient | Procede et dispositif d'acquisition et de traitement d'images d'un objet tel qu'une dent |
WO2005002429A1 (fr) * | 2003-06-17 | 2005-01-13 | Centre National De La Recherche Scientifique | Procede et dispositif d’acquisition et de traitement d’images d’un objet tel qu’une dent |
JP4576377B2 (ja) * | 2004-04-30 | 2010-11-04 | 株式会社モリタ製作所 | 生体観察機器、口腔内撮影装置及び医療用診療器具 |
JPWO2005104926A1 (ja) * | 2004-04-30 | 2008-03-13 | 株式会社モリタ製作所 | 生体観察機器、口腔内撮影装置及び医療用診療器具 |
WO2007053293A3 (en) * | 2005-10-31 | 2007-08-09 | Eastman Kodak Co | Method and apparatus for detection of caries |
US7596253B2 (en) | 2005-10-31 | 2009-09-29 | Carestream Health, Inc. | Method and apparatus for detection of caries |
US7974453B2 (en) | 2005-10-31 | 2011-07-05 | Carestream Health, Inc. | Method and apparatus for detection of caries |
US8345942B2 (en) | 2005-10-31 | 2013-01-01 | Carestream Health, Inc. | Method and apparatus for detection of caries |
US8396272B2 (en) | 2005-10-31 | 2013-03-12 | Carestream Health, Inc. | Method and apparatus for detection of caries |
US9247241B2 (en) | 2005-10-31 | 2016-01-26 | Carestream Health, Inc. | Method and apparatus for detection of caries |
WO2009046923A1 (de) * | 2007-10-01 | 2009-04-16 | Ferton Holding S.A. | Vorrichtung zur messung von fluoreszenzstrahlung an biologischen substanzen mit einer halbleitersensorenanordnung |
US8471221B2 (en) | 2007-10-01 | 2013-06-25 | Ferton Holding, S.A. | Device for measuring fluorescent radiation on biological substances with a semi-conductor sensor arrangement |
US8866894B2 (en) | 2008-01-22 | 2014-10-21 | Carestream Health, Inc. | Method for real-time visualization of caries condition |
Also Published As
Publication number | Publication date |
---|---|
DE10133451B4 (de) | 2012-01-26 |
EP1330179A2 (de) | 2003-07-30 |
WO2003005892A3 (de) | 2003-05-01 |
JP2004521714A (ja) | 2004-07-22 |
US20030156788A1 (en) | 2003-08-21 |
DE10133451A1 (de) | 2003-01-30 |
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