JP5325381B2 - 口腔内観察装置 - Google Patents
口腔内観察装置 Download PDFInfo
- Publication number
- JP5325381B2 JP5325381B2 JP2006270586A JP2006270586A JP5325381B2 JP 5325381 B2 JP5325381 B2 JP 5325381B2 JP 2006270586 A JP2006270586 A JP 2006270586A JP 2006270586 A JP2006270586 A JP 2006270586A JP 5325381 B2 JP5325381 B2 JP 5325381B2
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- JP
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- Prior art keywords
- light
- intraoral
- types
- light receiving
- receiving unit
- 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.)
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- 210000000214 mouth Anatomy 0.000 claims description 15
- 230000000295 complement effect Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims 1
- 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
- 206010044018 Dental and gingival conditions 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
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- 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]
Landscapes
- 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)
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 (5)
- 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ピーク波長の異なる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種類の光源はそれぞれ複数設けられ、一方の種類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とともに、他方の種類の光源により照射される光が白色光とされ、
前記一方の種類の光源の数が前記他方の種類の光源の数の2倍以上であることにより、前記2種類の光源の前記一方を点灯するために投入されるエネルギーが、前記他方を点灯するために投入されるエネルギーに対し2倍以上であり、
前記一方の種類の光源から前記受光部までの距離が、前記他方の種類の光源から前記受光部までの距離よりも短い、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又は2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1〜3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1〜4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 JP2008086554A (ja) | 2008-04-17 |
JP5325381B2 true JP5325381B2 (ja) | 2013-10-23 |
Family
ID=39371334
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 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5325381B2 (ja) |
Families Citing this family (7)
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 |
CN105050537B (zh) * | 2012-09-14 | 2017-11-03 | 3M创新有限公司 | 牙科照射装置、牙科照射系统 |
EP3442464B1 (en) * | 2016-04-15 | 2020-10-14 | 3M Innovative Properties Company | A dental light polymerization device |
EP3326576B1 (en) * | 2016-11-25 | 2019-03-20 | 3M Innovative Properties Company | A 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 |
DE102017204503A1 (de) * | 2017-03-17 | 2018-09-20 | Schott Ag | Beleuchtungssystem mit flachem Leuchtabschnitt |
TWI667999B (zh) * | 2018-05-17 | 2019-08-11 | 廣達電腦股份有限公司 | 動態調整螢光成像的方法及裝置 |
Family Cites Families (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 |
JP4521180B2 (ja) * | 2003-12-05 | 2010-08-11 | 株式会社モリタ製作所 | 診断用撮影器 |
JP4253550B2 (ja) * | 2003-09-01 | 2009-04-15 | オリンパス株式会社 | カプセル型内視鏡 |
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
Also Published As
Publication number | Publication date |
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JP2008086554A (ja) | 2008-04-17 |
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