JP2008086554A - 口腔内観察装置 - Google Patents
口腔内観察装置 Download PDFInfo
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- JP2008086554A JP2008086554A JP2006270586A JP2006270586A JP2008086554A JP 2008086554 A JP2008086554 A JP 2008086554A JP 2006270586 A JP2006270586 A JP 2006270586A JP 2006270586 A JP2006270586 A JP 2006270586A JP 2008086554 A JP2008086554 A JP 2008086554A
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- light
- oral cavity
- receiving unit
- intraoral
- observation apparatus
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 19
- 230000000295 complement effect Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 description 8
- 208000006558 Dental Calculus Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000002064 Dental Plaque Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004195 gingiva Anatomy 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0655—Control therefor
-
- 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
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- 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]
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
Abstract
【解決手段】口腔内を照明し、いずれかしか点灯しないように切替可能に設けられた波長の異なる2種類の光源23、24と、2種類の光源により照射された口腔内からの反射光を受光する受光部25とを備え、2種類の光源の一方23を点灯するために投入されるエネルギーが、他方24を点灯するために投入されるエネルギーに対し2倍以上であることを特徴とする。
【選択図】図3
Description
11 ケーブル
12 信号処理部
13 コンピュータ接続端子
14 モニタ接続端子
15 ビデオ出力端子
16 ケーブル
17 ケーブル
18 ケーブル
20 観察器具
21 把手部
22 カメラユニット
23 紫色LED(光源)
24 白色LED(光源)
25 受光部
26 赤外線カットフィルタ
27 補色フィルタ
28 絞り
29 レンズ
30 C−MOSセンサ
31 切替スイッチ
40 映像処理手段
50 電源回路
Claims (8)
- 口腔内を照明し、いずれかしか点灯しないように切替可能に設けられた波長の異なる2種類の光源と、
前記2種類の光源により照射された口腔内からの反射光を受光する受光部と、を備え、
前記2種類の光源の一方を点灯するために投入されるエネルギーが、他方を点灯するために投入されるエネルギーに対し2倍以上であることを特徴とする口腔内観察装置。 - 前記一方の光源から前記受光部までの距離が、前記他方の光源から前記受光部までの距離よりも短いことを特徴とする請求項1に記載の口腔内観察装置。
- 前記一方の光源により照射される光が、385〜430nm間にピーク波長を有することを特徴とする請求項1又は2に記載の口腔内観察装置。
- 前記他方の光源により照射される光が白色光であることを特徴とする請求項1〜3のいずれか1項に記載の口腔内観察装置。
- 前記2種類の光源がLEDであることを特徴とする請求項1〜4のいずれか1項に記載の口腔内観察装置。
- 前記受光部には、430〜460nmから選択されるいずれかの波長以下の波長の光を遮光する補色フィルターが備えられることを特徴とする請求項1〜5のいずれか1項に記載の口腔内観察装置。
- 前記受光部には、固定絞りが備えられることを特徴とする請求項1〜6のいずれか1項に記載の口腔内観察装置。
- 前記受光部がC−MOSセンサ又はCCD素子を備え、前記反射光が、該C−MOSセンサ又はCCD素子により電気信号に変換されることを特徴とする請求項1〜7のいずれか1項に記載の口腔内観察装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006270586A JP5325381B2 (ja) | 2006-10-02 | 2006-10-02 | 口腔内観察装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006270586A JP5325381B2 (ja) | 2006-10-02 | 2006-10-02 | 口腔内観察装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008086554A true JP2008086554A (ja) | 2008-04-17 |
JP5325381B2 JP5325381B2 (ja) | 2013-10-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006270586A Expired - Fee Related JP5325381B2 (ja) | 2006-10-02 | 2006-10-02 | 口腔内観察装置 |
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JP (1) | JP5325381B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013074929A (ja) * | 2011-09-29 | 2013-04-25 | Gc Corp | 口腔内観察装置、口腔内観察システム |
WO2014043488A1 (en) * | 2012-09-14 | 2014-03-20 | 3M Innovative Properties Company | A dental irradiation device, a dental irradiation system |
CN106725246A (zh) * | 2016-12-30 | 2017-05-31 | 安徽尤泰克医疗科技有限公司 | 一种内窥镜探头 |
WO2017180547A1 (en) * | 2016-04-15 | 2017-10-19 | 3M Innovative Properties Company | A dental light polymerization device |
EP3326576A1 (en) * | 2016-11-25 | 2018-05-30 | 3M Innovative Properties Company | A dental treatment system |
WO2018166643A1 (de) * | 2017-03-17 | 2018-09-20 | Schott Ag | Beleuchtungssystem mit flachem leuchtabschnitt |
JP2019198624A (ja) * | 2018-05-17 | 2019-11-21 | 廣達電腦股▲ふん▼有限公司Quanta Computer Inc. | 蛍光イメージングを動的に調整する方法および装置 |
WO2023157842A1 (ja) | 2022-02-17 | 2023-08-24 | パナソニックIpマネジメント株式会社 | 口腔内カメラ、照明制御装置及び照明制御方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1156774A (ja) * | 1997-06-09 | 1999-03-02 | Matsushita Electric Ind Co Ltd | 撮像装置 |
JP2005074034A (ja) * | 2003-09-01 | 2005-03-24 | Olympus Corp | カプセル型内視鏡 |
JP2005168520A (ja) * | 2003-12-05 | 2005-06-30 | Morita Mfg Co Ltd | 診断用撮影器 |
JP2006122335A (ja) * | 2004-10-28 | 2006-05-18 | Morita Mfg Co Ltd | カメラ装置 |
-
2006
- 2006-10-02 JP JP2006270586A patent/JP5325381B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1156774A (ja) * | 1997-06-09 | 1999-03-02 | Matsushita Electric Ind Co Ltd | 撮像装置 |
JP2005074034A (ja) * | 2003-09-01 | 2005-03-24 | Olympus Corp | カプセル型内視鏡 |
JP2005168520A (ja) * | 2003-12-05 | 2005-06-30 | Morita Mfg Co Ltd | 診断用撮影器 |
JP2006122335A (ja) * | 2004-10-28 | 2006-05-18 | Morita Mfg Co Ltd | カメラ装置 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013074929A (ja) * | 2011-09-29 | 2013-04-25 | Gc Corp | 口腔内観察装置、口腔内観察システム |
US10231810B2 (en) | 2012-09-14 | 2019-03-19 | 3M Innovative Properties Company | Dental irradiation device and system |
WO2014043488A1 (en) * | 2012-09-14 | 2014-03-20 | 3M Innovative Properties Company | A dental irradiation device, a dental irradiation system |
CN105050537A (zh) * | 2012-09-14 | 2015-11-11 | 3M创新有限公司 | 牙科照射装置、牙科照射系统 |
WO2017180547A1 (en) * | 2016-04-15 | 2017-10-19 | 3M Innovative Properties Company | A dental light polymerization device |
EP3326576A1 (en) * | 2016-11-25 | 2018-05-30 | 3M Innovative Properties Company | A dental treatment system |
WO2018098107A1 (en) * | 2016-11-25 | 2018-05-31 | 3M Innovative Properties Company | A dental treatment system |
US10898306B2 (en) | 2016-11-25 | 2021-01-26 | 3M Innovative Properties Company | Dental treatment system |
CN106725246A (zh) * | 2016-12-30 | 2017-05-31 | 安徽尤泰克医疗科技有限公司 | 一种内窥镜探头 |
WO2018166643A1 (de) * | 2017-03-17 | 2018-09-20 | Schott Ag | Beleuchtungssystem mit flachem leuchtabschnitt |
JP2019198624A (ja) * | 2018-05-17 | 2019-11-21 | 廣達電腦股▲ふん▼有限公司Quanta Computer Inc. | 蛍光イメージングを動的に調整する方法および装置 |
CN110495853A (zh) * | 2018-05-17 | 2019-11-26 | 广达电脑股份有限公司 | 动态调整荧光成像的方法及装置 |
US10791935B2 (en) | 2018-05-17 | 2020-10-06 | Quanta Computer Inc. | Method and device for dynamically adjusting fluorescent imaging |
CN110495853B (zh) * | 2018-05-17 | 2022-10-04 | 广达电脑股份有限公司 | 动态调整荧光成像的方法及装置 |
WO2023157842A1 (ja) | 2022-02-17 | 2023-08-24 | パナソニックIpマネジメント株式会社 | 口腔内カメラ、照明制御装置及び照明制御方法 |
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