JP2007181700A - 生体内イメージング光学デバイス - Google Patents
生体内イメージング光学デバイス Download PDFInfo
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- JP2007181700A JP2007181700A JP2006357455A JP2006357455A JP2007181700A JP 2007181700 A JP2007181700 A JP 2007181700A JP 2006357455 A JP2006357455 A JP 2006357455A JP 2006357455 A JP2006357455 A JP 2006357455A JP 2007181700 A JP2007181700 A JP 2007181700A
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- imaging device
- vivo imaging
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- 238000011503 in vivo imaging Methods 0.000 title claims abstract description 40
- 230000003287 optical effect Effects 0.000 title abstract description 27
- 238000005286 illumination Methods 0.000 claims abstract description 56
- 238000003384 imaging method Methods 0.000 claims description 51
- 230000000903 blocking effect Effects 0.000 claims description 27
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 19
- 238000003860 storage Methods 0.000 description 10
- 238000001727 in vivo Methods 0.000 description 7
- 239000002775 capsule Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- -1 polycarbonate Chemical compound 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000004713 Cyclic olefin copolymer Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
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- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
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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
- A61B1/04—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
- A61B1/051—Details of CCD assembly
-
- 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
- A61B1/0607—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 annular 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
- A61B1/0661—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
- A61B1/04—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
- A61B1/041—Capsule endoscopes for imaging
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
- Studio Devices (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
【解決手段】本発明は、撮像装置、レンズ、及び照明光源を含み、それら全てが単一の観察ウィンドウの背部に位置付けられた生体内イメージングデバイスを使用した体内イメージング用のデバイスを提供する。生体内イメージングデバイスは、光が観察ウィンドウ内面上の反射ポイントに到達するのを阻止する要素を含むことができ、これにより光が撮像装置に受けられるのを回避する。
【選択図】図1
Description
照明光源と、
撮像装置と、
遮断要素と、
照明光源、撮像装置、及び遮断要素が背部に位置付けられる観察ウィンドウと、
を備え、
遮断要素は、照明光源からの光が観察ウィンドウの内表面上の予め計算されたポイントに達するのを阻止するように位置付けられる生体内イメージングデバイスが提供される。
12 画像受信器
14 データプロセッサ
15 対象物
18 画像モニタ
29 画像受信器
40 生体内イメージングデバイス
42 照明光源
45 後方散乱遮断物
46 撮像装置
48 レンズホルダ
49 レンズ
54 観察ウィンドウ
56 基板
62 本体又はハウジング
64 回路基板
Claims (11)
- 照明光源と、
撮像装置と、
遮断要素と、
前記照明光源、前記撮像装置、及び前記遮断要素が背部に位置付けられる観察ウィンドウと、
を備え、
前記遮断要素は、前記照明光源からの光が前記観察ウィンドウの内表面上の予め計算されたポイントに達するのを阻止するように位置付けられることを特徴とする生体内イメージングデバイス。 - 前記予め計算されたポイントは、前記内表面の反射ポイントによって定められることを特徴とする請求項1に記載の生体内イメージングデバイス。
- 前記反射ポイントは、前記遮断要素がない状態で前記照明光源から前記撮像装置に反射される光によって前記内表面上に定められることを特徴とする請求項2に記載の生体内イメージングデバイス。
- 前記遮断要素は、前記照明光源と前記反射ポイントとの間に配置されることを特徴とする請求項2に記載の生体内イメージングデバイス。
- 前記遮断要素に平行な長手方向軸線を有することを特徴とする請求項1に記載の生体内イメージングデバイス。
- 前記遮断要素に垂直な長手方向軸線を有することを特徴とする請求項1に記載の生体内イメージングデバイス。
- レンズホルダを更に備え、前記遮断要素は該レンズホルダ上に配置されることを特徴とする請求項1に記載の生体内イメージングデバイス。
- 前記遮断要素は、前記照明光源に近接していることを特徴とする請求項7に記載の生体内イメージングデバイス。
- レンズホルダを更に備え、前記遮断要素と前記レンズホルダが単一の一体型ユニットを形成することを特徴とする請求項1に記載の生体内イメージングデバイス。
- 前記遮断要素は前記撮像装置の遠位にあることを特徴とする請求項1に記載の生体内イメージングデバイス。
- 前記遮断要素は、前記撮像装置の近位にあることを特徴とする請求項1に記載の生体内イメージングデバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/319,769 | 2005-12-29 | ||
US11/319,769 US20070167834A1 (en) | 2005-12-29 | 2005-12-29 | In-vivo imaging optical device and method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007181700A true JP2007181700A (ja) | 2007-07-19 |
JP2007181700A5 JP2007181700A5 (ja) | 2010-02-18 |
JP5189762B2 JP5189762B2 (ja) | 2013-04-24 |
Family
ID=37758526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006357455A Active JP5189762B2 (ja) | 2005-12-29 | 2006-12-26 | 生体内イメージング光学デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070167834A1 (ja) |
EP (1) | EP1803387B1 (ja) |
JP (1) | JP5189762B2 (ja) |
IL (1) | IL180217A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016157625A1 (ja) * | 2015-03-31 | 2016-10-06 | 富士フイルム株式会社 | カメラ用ドームカバー及びカバー付きカメラ |
Families Citing this family (9)
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US7662094B2 (en) | 2002-05-14 | 2010-02-16 | Given Imaging Ltd. | Optical head assembly with dome, and device for use thereof |
US20070156051A1 (en) * | 2005-12-29 | 2007-07-05 | Amit Pascal | Device and method for in-vivo illumination |
US8414480B2 (en) | 2007-03-22 | 2013-04-09 | Maquet Cardiovascular Llc | Methods and devices for reducing reflection-illuminated artifacts |
US8636653B2 (en) | 2008-06-09 | 2014-01-28 | Capso Vision, Inc. | In vivo camera with multiple sources to illuminate tissue at different distances |
EP2487480B1 (en) * | 2011-02-09 | 2014-01-15 | ABB Technology AG | Optical sensor element and optical sample analysing apparatus |
EP2667585B1 (en) * | 2012-05-23 | 2018-04-04 | BlackBerry Limited | Combined camera and flash lens |
US8749700B2 (en) | 2012-05-23 | 2014-06-10 | Blackberry Limited | Combined camera and flash lens |
EP2730975B1 (en) * | 2012-11-09 | 2018-06-20 | BlackBerry Limited | A light barrier for the lens of a camera with flash |
US9641734B2 (en) | 2012-11-09 | 2017-05-02 | Blackberry Limited | Barrier for a lens |
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Also Published As
Publication number | Publication date |
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EP1803387B1 (en) | 2013-06-19 |
JP5189762B2 (ja) | 2013-04-24 |
IL180217A (en) | 2014-08-31 |
EP1803387A2 (en) | 2007-07-04 |
EP1803387A3 (en) | 2010-07-14 |
IL180217A0 (en) | 2007-05-15 |
US20070167834A1 (en) | 2007-07-19 |
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