JP5777638B2 - 非侵襲性分光光度計及びその方法 - Google Patents
非侵襲性分光光度計及びその方法 Download PDFInfo
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- JP5777638B2 JP5777638B2 JP2012549421A JP2012549421A JP5777638B2 JP 5777638 B2 JP5777638 B2 JP 5777638B2 JP 2012549421 A JP2012549421 A JP 2012549421A JP 2012549421 A JP2012549421 A JP 2012549421A JP 5777638 B2 JP5777638 B2 JP 5777638B2
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14555—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for the eye fundus
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Eye Examination Apparatus (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
1.照明期間0.1ミリ秒、パルス直後に記録、次に10ミリ秒間隔で6回繰り返す。
2.照明期間0.1ミリ秒、照明後、記録を1ミリ秒オフ、次にこの周期を各周期の間に10ミリ秒間隔を空けて6回繰り返す。
3.照明期間1ミリ秒、照明期間終了前0.1ミリ秒で記録を開始(1ミリ秒)、各周期の間に10ミリ秒間隔を空けて6周期分繰り返す。
Claims (10)
- 被験者又は被験動物の眼の非侵襲性検査、測定及び/又はモニタリングで使用するデバイスであって、
照明光を、前記眼の後眼房内の構造からの直接又は拡散反射率又はそれ以外の反射率を得るために前記後眼房内の構造に選択的に誘導するため、及び1つ又は複数のパルスの前記照明光を提供するための照明手段と、
前記照明光による照明の結果として前記眼から戻る光を受光するための、前記後眼房内の構造から戻る直接反射光と拡散反射光とを、前記直接又は拡散反射光の分析のために区別するように、前記戻る光を前記照明光のパルスに対して選択されたタイミングで間欠的に記録するように構成された受光手段とを備える第1の光学システムを有し、
積分球としての役割を果たす前記眼からの直接反射率と拡散反射率とを区別するように構成され、しきい値波長に基づいて光を区別するように構成され、前記後眼房を調べるための前記しきい値波長が1400nm程度である、デバイス。 - 前記受光手段が、照明光の各パルスの後の記録期間に記録するように構成され、前記記録期間が、照明光のパルスの終了時又は照明光のパルスの終了の前又は後の所定時間に開始する、請求項1に記載のデバイス。
- 前記照明手段が、前記照明光を前記後眼房内の構造に合焦させるように構成された、請求項1又は2に記載のデバイス。
- 前記受光手段が、前記後眼房内の構造から戻る選択された波長の光の強度をモニタするように構成された、請求項1から3のいずれか1項以上に記載のデバイス。
- 前記受光手段が、前記後眼房内の構造から戻る異なる波長の光の強度をモニタするように構成され、それにより前記構造の吸光度/反射特性を決定できるようにした、請求項1から4のいずれか1項以上に記載のデバイス。
- 前記後眼房内の構造の場所を決定するように構成された第2の光学システムを備える、請求項1から5のいずれか1項以上に記載のデバイス。
- 前記第2の光学システムが、虹彩識別又はDNAによって前記被験対象を識別するように構成された、請求項6に記載のデバイス。
- 被験者又は被験動物の眼の非侵襲性検査、測定及び/又はモニタリング方法であって、
照明光の1つ又は複数のパルスを、前記眼の後眼房内の構造からの直接又は拡散反射率又はそれ以外の反射率を得るために、前記後眼房内の構造に選択的に誘導し、
そのような照明の結果として前記眼から戻る光を、前記後眼房内の構造から戻る直接又は拡散反射光を分析するために前記直接又は拡散反射光とその他の反射光とを区別するように、前記1つ又は複数のパルスに対するタイミングで間欠的に記録し、
積分球としての役割を果たす前記眼からの直接反射率と拡散反射率とを区別し、しきい値波長に基づいて光を区別し、前記後眼房を調べるための前記しきい値波長を1400nm程度とした、方法。 - 被験者又は被験動物の眼の非侵襲性検査、測定及び/又はモニタリング方法であって、
照明光の1つ又は複数のパルスを、前記眼の前眼房内の構造からの直接及び/又は拡散反射率又はそれ以外の反射率を得るために、前記前眼房内の構造に選択的に誘導し、
そのような照明の結果として前記眼の前眼房から戻る光を、前記前眼房内の選択された構造から戻る直接及び/又は拡散反射光を分析するために前記直接及び/又は拡散戻り反射光と他の反射光とを区別するように、前記1つ又は複数のパルスに対するタイミングで間欠的に記録し、
積分球としての役割を果たす前記眼からの直接反射率と拡散反射率とを区別し、しきい値波長に基づいて光を区別し、前記しきい値波長を1400nm程度とした、方法。 - 請求項2から7のいずれか1項以上に記載のデバイスを使用するように構成された、請求項8又は9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1000973.6A GB201000973D0 (en) | 2010-01-21 | 2010-01-21 | Non-evasive spectrophotometer and related method |
GB1000973.6 | 2010-01-21 | ||
PCT/GB2011/050087 WO2011089427A1 (en) | 2010-01-21 | 2011-01-19 | Non-invasive spectrophotometer and related method |
Publications (2)
Publication Number | Publication Date |
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JP2013517825A JP2013517825A (ja) | 2013-05-20 |
JP5777638B2 true JP5777638B2 (ja) | 2015-09-09 |
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JP2012549421A Expired - Fee Related JP5777638B2 (ja) | 2010-01-21 | 2011-01-19 | 非侵襲性分光光度計及びその方法 |
Country Status (10)
Country | Link |
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US (1) | US10117570B2 (ja) |
EP (1) | EP2525705B1 (ja) |
JP (1) | JP5777638B2 (ja) |
CN (1) | CN102821675B (ja) |
AU (1) | AU2011208541B2 (ja) |
CA (1) | CA2787448C (ja) |
GB (1) | GB201000973D0 (ja) |
HK (1) | HK1217310A1 (ja) |
WO (1) | WO2011089427A1 (ja) |
ZA (1) | ZA201205474B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5958525B2 (ja) * | 2014-11-26 | 2016-08-02 | 富士ゼロックス株式会社 | 眼球の光計測装置 |
WO2016084859A1 (ja) | 2014-11-26 | 2016-06-02 | 富士ゼロックス株式会社 | 光計測装置および光照射受光方法 |
JP5958635B2 (ja) * | 2014-11-26 | 2016-08-02 | 富士ゼロックス株式会社 | 眼球の光計測装置 |
JP5900696B1 (ja) * | 2014-11-26 | 2016-04-06 | 富士ゼロックス株式会社 | 計測装置 |
JP5950008B1 (ja) * | 2015-08-18 | 2016-07-13 | 富士ゼロックス株式会社 | 光計測装置 |
JP6661917B2 (ja) * | 2015-08-18 | 2020-03-11 | 富士ゼロックス株式会社 | 眼球の光計測装置及び眼球の光計測方法 |
JP2017038681A (ja) * | 2015-08-18 | 2017-02-23 | 富士ゼロックス株式会社 | 光計測装置および光照射受光方法 |
WO2018083112A1 (en) * | 2016-11-01 | 2018-05-11 | Universiteit Maastricht | Device for performing measurements of the chemical composition of the anterior eye as well as an integrated optical unit for implementation therein |
EP3326514A1 (en) * | 2016-11-25 | 2018-05-30 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Quantitative retinal imaging |
CN110161010B (zh) * | 2019-07-01 | 2021-10-08 | 河海大学常州校区 | 一种反射式可控温激光激发远程荧光材料测试装置 |
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WO1998053733A1 (fr) * | 1997-05-26 | 1998-12-03 | Hitachi, Ltd. | Appareil d'inspection dans lequel un interferometre optique est utilise |
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JP5200518B2 (ja) * | 2007-12-07 | 2013-06-05 | 株式会社豊田中央研究所 | 眼球内物質測定装置 |
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2010
- 2010-01-21 GB GBGB1000973.6A patent/GB201000973D0/en not_active Ceased
-
2011
- 2011-01-19 AU AU2011208541A patent/AU2011208541B2/en not_active Ceased
- 2011-01-19 CN CN201180015421.6A patent/CN102821675B/zh not_active Expired - Fee Related
- 2011-01-19 US US13/574,137 patent/US10117570B2/en not_active Expired - Fee Related
- 2011-01-19 WO PCT/GB2011/050087 patent/WO2011089427A1/en active Application Filing
- 2011-01-19 JP JP2012549421A patent/JP5777638B2/ja not_active Expired - Fee Related
- 2011-01-19 EP EP11701559.4A patent/EP2525705B1/en not_active Not-in-force
- 2011-01-19 CA CA2787448A patent/CA2787448C/en not_active Expired - Fee Related
-
2012
- 2012-07-20 ZA ZA2012/05474A patent/ZA201205474B/en unknown
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2016
- 2016-05-09 HK HK16105224.9A patent/HK1217310A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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CA2787448C (en) | 2019-09-10 |
CN102821675B (zh) | 2015-09-23 |
ZA201205474B (en) | 2016-09-28 |
HK1217310A1 (zh) | 2017-01-06 |
JP2013517825A (ja) | 2013-05-20 |
CA2787448A1 (en) | 2011-07-28 |
EP2525705B1 (en) | 2020-08-26 |
AU2011208541A1 (en) | 2012-08-09 |
AU2011208541B2 (en) | 2016-02-11 |
WO2011089427A1 (en) | 2011-07-28 |
CN102821675A (zh) | 2012-12-12 |
EP2525705A1 (en) | 2012-11-28 |
GB201000973D0 (en) | 2010-03-10 |
US20120307209A1 (en) | 2012-12-06 |
US10117570B2 (en) | 2018-11-06 |
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