JP2016501604A - 歯垢検出のための周波数領域時間分解蛍光法及びシステム - Google Patents
歯垢検出のための周波数領域時間分解蛍光法及びシステム Download PDFInfo
- Publication number
- JP2016501604A JP2016501604A JP2015548809A JP2015548809A JP2016501604A JP 2016501604 A JP2016501604 A JP 2016501604A JP 2015548809 A JP2015548809 A JP 2015548809A JP 2015548809 A JP2015548809 A JP 2015548809A JP 2016501604 A JP2016501604 A JP 2016501604A
- Authority
- JP
- Japan
- Prior art keywords
- light
- filter
- plaque
- oscillator
- light source
- 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.)
- Granted
Links
Images
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
-
- 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
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/043—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for fluorescence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/045—Control thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/063—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for monochromatic or narrow-band illumination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rheumatology (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Brushes (AREA)
Abstract
Description
Claims (22)
- 歯科用器具であって、
本体部分、
少なくとも1つの発振器、
該少なくとも1つの発振器によって駆動され、且つ、複数の周波数にて変調された成分を有する少なくとも1つの励起光を放つように構成される少なくとも1つの光源、
反射された励起光を取り除き、且つ、歯から蛍光の光ビームを受ける少なくとも1つの光ユニット、及び、
周波数領域寿命測定に基づき歯垢を検出し且つ前記歯の歯垢同定情報を伝えるために、前記蛍光の光ビームを受けるように構成される検出器、
を含む歯科用器具。 - 前記少なくとも1つの光源は、約400nmから500nmに及ぶ波長を有する発光ダイオードである、請求項1に記載の歯科用器具。
- 前記少なくとも1つの光源はダイオードレーザーである、請求項1に記載の歯科用器具。
- 光励起洗浄フィルターをさらに含む、請求項1に記載の歯科用器具。
- 前記光励起洗浄フィルターは狭帯域フィルターである、請求項4に記載の歯科用器具。
- 前記検出器は、少なくとも光検出器及び増幅器を含む、請求項1に記載の歯科用器具。
- 第1の光学素子構成が、前記少なくとも1つの光源と光学蛍光放出フィルターとの間に置かれ、さらに、第2の光学素子構成が、前記少なくとも1つの光ユニットと前記歯との間に置かれる、請求項1に記載の歯科用器具。
- 制御装置が前記少なくとも1つの発振器を駆動する、請求項1に記載の歯科用器具。
- 前記少なくとも1つの発振器は制御装置内に組み込まれる、請求項1に記載の歯科用器具。
- 前記制御装置は、ヘテロダインを発生させて、中間周波数帯域まで信号をより低い周波数に変換する段階を含む、請求項9に記載の歯科用器具。
- 前記少なくとも1つの光ユニットは、ロングパスビームスプリッター、ショートパスビームスプリッター、帯域フィルター、帯域阻止フィルター、ロングパスフィルター及びダイクロイックビームスプリッターのうち少なくとも1つの光ユニットである、請求項1に記載の歯科用器具。
- 本体部分を含む歯科用器具を介して歯の上の歯垢を検出する方法であって、
少なくとも1つの発振器を提供するステップ、
該少なくとも1つの発振器によって少なくとも1つの光源を駆動するステップであり、前記少なくとも1つの光源は、複数の周波数にて変調された成分を有する少なくとも1つの励起光を放つように構成される、ステップ、
少なくとも1つの光ユニットを介して、反射された励起光を取り除くステップ、
前記歯から蛍光の光ビームを受けるステップ、及び、
検出器を介して、周波数領域寿命測定に基づき歯垢を検出し且つ前記歯の歯垢同定情報を伝えるステップ、
を含む方法。 - 前記少なくとも1つの光源は、約400nmから500nmに及ぶ波長を有する発光ダイオードである、請求項12に記載の方法。
- 前記少なくとも1つの光源はダイオードレーザーである、請求項12に記載の方法。
- 光励起洗浄フィルターをさらに含む、請求項12に記載の方法。
- 前記光励起洗浄フィルターは狭帯域フィルターである、請求項15に記載の方法。
- 前記検出器は、少なくとも光検出器及び増幅器を含む、請求項12に記載の方法。
- 第1の光学素子構成が、前記少なくとも1つの光源と光学蛍光放出フィルターとの間に置かれ、さらに、第2の光学素子構成が、前記少なくとも1つの光ユニットと前記歯との間に置かれる、請求項12に記載の方法。
- 制御装置が前記少なくとも1つの発振器を駆動する、請求項12に記載の方法。
- 前記少なくとも1つの発振器は制御装置内に組み込まれる、請求項12に記載の方法。
- 前記制御装置は、ヘテロダインを発生させて、中間周波数帯域まで信号をより低い周波数に変換する段階を含む、請求項20に記載の方法。
- 前記少なくとも1つの光ユニットは、ロングパスビームスプリッター、ショートパスビームスプリッター、帯域フィルター、帯域阻止フィルター、ロングパスフィルター及びダイクロイックビームスプリッターのうち少なくとも1つの光ユニットである、請求項12に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261739500P | 2012-12-19 | 2012-12-19 | |
US61/739,500 | 2012-12-19 | ||
PCT/IB2013/060739 WO2014097045A1 (en) | 2012-12-19 | 2013-12-09 | Frequency domain time resolved fluorescence method and system for plaque detection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016501604A true JP2016501604A (ja) | 2016-01-21 |
JP6302931B2 JP6302931B2 (ja) | 2018-03-28 |
Family
ID=50000038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015548809A Active JP6302931B2 (ja) | 2012-12-19 | 2013-12-09 | 歯垢検出のための周波数領域時間分解蛍光法及びシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US9723993B2 (ja) |
EP (1) | EP2934290A1 (ja) |
JP (1) | JP6302931B2 (ja) |
CN (1) | CN104869887B (ja) |
BR (1) | BR112015014182A2 (ja) |
RU (1) | RU2015129486A (ja) |
WO (1) | WO2014097045A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10010250B2 (en) * | 2012-12-19 | 2018-07-03 | Koninklijke Philips N.V. | Dental apparatus and method of utilizing the same |
WO2014143276A2 (en) | 2012-12-31 | 2014-09-18 | Omni Medsci, Inc. | Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications |
US10660526B2 (en) | 2012-12-31 | 2020-05-26 | Omni Medsci, Inc. | Near-infrared time-of-flight imaging using laser diodes with Bragg reflectors |
WO2014105521A1 (en) | 2012-12-31 | 2014-07-03 | Omni Medsci, Inc. | Short-wave infrared super-continuum lasers for early detection of dental caries |
WO2014105520A1 (en) | 2012-12-31 | 2014-07-03 | Omni Medsci, Inc. | Near-infrared lasers for non-invasive monitoring of glucose, ketones, hba1c, and other blood constituents |
US10314493B2 (en) | 2014-09-29 | 2019-06-11 | Koninklijke Philips N.V. | Apparatus and method for plaque detection |
WO2017164026A1 (ja) | 2016-03-24 | 2017-09-28 | オムロンヘルスケア株式会社 | 歯垢検出装置および歯ブラシ |
JP6858588B2 (ja) * | 2016-03-24 | 2021-04-14 | オムロンヘルスケア株式会社 | 歯垢検出装置および歯ブラシ |
US10835028B2 (en) | 2016-11-14 | 2020-11-17 | Colgate-Palmolive Company | Oral care system and method |
US11043141B2 (en) | 2016-11-14 | 2021-06-22 | Colgate-Palmolive Company | Oral care system and method |
US11213120B2 (en) | 2016-11-14 | 2022-01-04 | Colgate-Palmolive Company | Oral care system and method |
US10582764B2 (en) | 2016-11-14 | 2020-03-10 | Colgate-Palmolive Company | Oral care system and method |
US11361672B2 (en) | 2016-11-14 | 2022-06-14 | Colgate-Palmolive Company | Oral care system and method |
SG10202108966SA (en) * | 2017-03-30 | 2021-09-29 | Agency Science Tech & Res | Optical probe, raman spectroscopy system, and method of using the same |
RU2020123080A (ru) * | 2017-12-12 | 2022-01-13 | Конинклейке Филипс Н.В. | Способ и система для улучшенного измерения локализованного воспаления полости рта с использованием модулированного света |
WO2022106248A1 (en) | 2020-11-19 | 2022-05-27 | Koninklijke Philips N.V. | Wear-out detection for an oral care device |
JP2023551420A (ja) | 2020-11-19 | 2023-12-08 | コーニンクレッカ フィリップス エヌ ヴェ | 口腔ケアシステムの摩耗検出 |
EP4000455A1 (en) | 2020-11-19 | 2022-05-25 | Koninklijke Philips N.V. | Wear-out detection for an oral care device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09189659A (ja) * | 1995-11-08 | 1997-07-22 | Kaltenbach & Voigt Gmbh & Co | 歯の状態の認識装置 |
JP2002515276A (ja) * | 1998-05-16 | 2002-05-28 | ヘルムート・フント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 歯垢を位置決定するための蛍光手段を備えた歯ブラシ |
JP2009098149A (ja) * | 2007-10-16 | 2009-05-07 | Gwangju Inst Of Science & Technology | 蛍光寿命測定方法および装置 |
US20110180726A1 (en) * | 2010-01-28 | 2011-07-28 | I.S.S. (Usa), Inc. | System and method for digital parallel frequency fluorometry |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5382163A (en) * | 1992-07-20 | 1995-01-17 | Putnam; David L. | Method and apparatus for detecting the presence of dental plaque or calculus |
DE29705934U1 (de) * | 1997-04-03 | 1997-06-05 | Kaltenbach & Voigt Gmbh & Co, 88400 Biberach | Diagnose- und Behandlungsvorrichtung für Zähne |
US5957687A (en) * | 1998-07-21 | 1999-09-28 | Plak-Lite Company Llc | Apparatus and method for detecting dental plaque |
GB2352512B (en) * | 1999-07-23 | 2002-03-13 | Toshiba Res Europ Ltd | A radiation probe and detecting tooth decay |
WO2010023582A1 (en) * | 2008-08-25 | 2010-03-04 | Koninklijke Philips Electronics, N.V. | System for detection, treatment and coverage feedback of oral health conditions |
US20100268069A1 (en) * | 2009-04-16 | 2010-10-21 | Rongguang Liang | Dental surface imaging using polarized fringe projection |
US8702422B2 (en) * | 2010-06-29 | 2014-04-22 | Mcneil-Ppc, Inc. | Device and method for cleaning the oral cavity |
-
2013
- 2013-12-09 CN CN201380066412.9A patent/CN104869887B/zh active Active
- 2013-12-09 JP JP2015548809A patent/JP6302931B2/ja active Active
- 2013-12-09 US US14/442,285 patent/US9723993B2/en active Active
- 2013-12-09 RU RU2015129486A patent/RU2015129486A/ru not_active Application Discontinuation
- 2013-12-09 BR BR112015014182A patent/BR112015014182A2/pt not_active IP Right Cessation
- 2013-12-09 WO PCT/IB2013/060739 patent/WO2014097045A1/en active Application Filing
- 2013-12-09 EP EP13824016.3A patent/EP2934290A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09189659A (ja) * | 1995-11-08 | 1997-07-22 | Kaltenbach & Voigt Gmbh & Co | 歯の状態の認識装置 |
JP2002515276A (ja) * | 1998-05-16 | 2002-05-28 | ヘルムート・フント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 歯垢を位置決定するための蛍光手段を備えた歯ブラシ |
JP2009098149A (ja) * | 2007-10-16 | 2009-05-07 | Gwangju Inst Of Science & Technology | 蛍光寿命測定方法および装置 |
US20110180726A1 (en) * | 2010-01-28 | 2011-07-28 | I.S.S. (Usa), Inc. | System and method for digital parallel frequency fluorometry |
Also Published As
Publication number | Publication date |
---|---|
WO2014097045A1 (en) | 2014-06-26 |
US20160270666A1 (en) | 2016-09-22 |
RU2015129486A (ru) | 2017-01-25 |
JP6302931B2 (ja) | 2018-03-28 |
CN104869887B (zh) | 2018-03-23 |
US9723993B2 (en) | 2017-08-08 |
BR112015014182A2 (pt) | 2017-07-11 |
EP2934290A1 (en) | 2015-10-28 |
CN104869887A (zh) | 2015-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6302931B2 (ja) | 歯垢検出のための周波数領域時間分解蛍光法及びシステム | |
JP6067879B2 (ja) | 駆動ノイズ耐性のある歯垢検出 | |
JP5961768B2 (ja) | 歯科装置及び歯科装置の作動方法 | |
JP6371842B2 (ja) | 時間分解された蛍光法におけるプラーク位置検出とプラーク検出システム | |
JP6297059B2 (ja) | 歯科用装置及びこの歯科用装置を利用する方法 | |
JP6143998B2 (ja) | 口腔内のプラークを検出するデバイス及び方法 | |
US5894620A (en) | Electric toothbrush with means for locating dental plaque | |
RU2557688C2 (ru) | Способ чистки полости рта | |
EA002899B1 (ru) | Зубная щетка со средствами флуоресценции для определения расположения зубного налета | |
JP6751388B2 (ja) | 歯垢検出のための機器及び方法 | |
US10010250B2 (en) | Dental apparatus and method of utilizing the same | |
JP6985969B2 (ja) | 光測定装置及びこれを備えた歯ブラシ | |
JP2017153841A (ja) | 歯垢検出装置及び歯ブラシ | |
JP6910175B2 (ja) | 光測定装置及びこれを備えた歯ブラシ | |
JP2017143955A (ja) | 歯垢検知装置 | |
JP2018153383A (ja) | 歯垢検査装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161207 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170928 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171010 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171109 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180206 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180305 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6302931 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |