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WO2007119005A3 - Dispositif de spectroscopie - Google Patents

Dispositif de spectroscopie Download PDF

Info

Publication number
WO2007119005A3
WO2007119005A3 PCT/FR2007/000629 FR2007000629W WO2007119005A3 WO 2007119005 A3 WO2007119005 A3 WO 2007119005A3 FR 2007000629 W FR2007000629 W FR 2007000629W WO 2007119005 A3 WO2007119005 A3 WO 2007119005A3
Authority
WO
WIPO (PCT)
Prior art keywords
biological sample
reinjecting
light intensity
spectroscopy device
retransmitted
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.)
Ceased
Application number
PCT/FR2007/000629
Other languages
English (en)
Other versions
WO2007119005A2 (fr
Inventor
Fabien Chauchard
Veronique Bellon-Maurel
Jean-Michel Roger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut National de Recherche en Sciences et Technologies pour Lenvironnement et lAgriculture IRSTEA
Original Assignee
Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF filed Critical Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF
Publication of WO2007119005A2 publication Critical patent/WO2007119005A2/fr
Publication of WO2007119005A3 publication Critical patent/WO2007119005A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Dispositif de spectroscopie (1) comportant : - des moyens d'irradiation (2, F1) destinés à irradier une zone d'irradiation d'un échantillon biologique (6) à analyser, et - des moyens de mesure (FM) aptes à mesurer une puissance lumineuse ré-émise par des zones de mesure respectives dudit échantillon biologique, caractérisé en ce qu'il comporte des moyens de ré-injection (F2) aptes à capter une puissance lumineuse ré-émise par une zone de récupération dudit échantillon biologique, et à ré-injecter ladite puissance lumineuse captée sur une zone de ré- injection (Si) dudit échantillon biologique.
PCT/FR2007/000629 2006-04-14 2007-04-13 Dispositif de spectroscopie Ceased WO2007119005A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0603369 2006-04-14
FR0603369A FR2899972B1 (fr) 2006-04-14 2006-04-14 Dispositif et procede d'analyse d'echantillon biologique par spectroscopie resolue spatialement

Publications (2)

Publication Number Publication Date
WO2007119005A2 WO2007119005A2 (fr) 2007-10-25
WO2007119005A3 true WO2007119005A3 (fr) 2007-12-13

Family

ID=37654915

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2007/000629 Ceased WO2007119005A2 (fr) 2006-04-14 2007-04-13 Dispositif de spectroscopie

Country Status (2)

Country Link
FR (1) FR2899972B1 (fr)
WO (1) WO2007119005A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2081017A1 (fr) * 2008-01-16 2009-07-22 FOSS Analytical AB Sonde parallèle
FR2946144B1 (fr) 2009-05-28 2015-11-20 Ondalys Dispositif de spectroscopie et procede pour sa mise en oeuvre
DE102012216866A1 (de) * 2012-09-20 2014-03-20 Voith Patent Gmbh Verfahren und Vorrichtung zum Bestimmen von Eigenschaften und/oder Inhaltsstoffen einer Suspension

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770454A (en) * 1994-05-19 1998-06-23 Boehringer Mannheim Gmbh Method and aparatus for determining an analyte in a biological sample
US5825488A (en) * 1995-11-18 1998-10-20 Boehringer Mannheim Gmbh Method and apparatus for determining analytical data concerning the inside of a scattering matrix
US5935062A (en) * 1995-08-09 1999-08-10 Rio Grande Medical Technologies, Inc. Diffuse reflectance monitoring apparatus
US6219566B1 (en) * 1999-07-13 2001-04-17 Photonics Research Ontario Method of measuring concentration of luminescent materials in turbid media
US6241663B1 (en) * 1998-05-18 2001-06-05 Abbott Laboratories Method for improving non-invasive determination of the concentration of analytes in a biological sample
WO2001087151A2 (fr) * 2000-05-08 2001-11-22 Abbott Laboratories Procede et dispositif permettant la determination non invasive de la concentration d'hemoglobine et de la valeur hematocrite
US6332093B1 (en) * 1998-08-06 2001-12-18 Art Recherches Et Technologies Avancees Inc./Art Advanced Research Technologies, Inc. Scanning module for imaging through scattering media
US6842635B1 (en) * 1998-08-13 2005-01-11 Edwards Lifesciences Llc Optical device
US6850656B1 (en) * 1998-10-07 2005-02-01 Ecole Polytechnique Federale De Lausanne Method and apparatus for measuring locally and superficially the scattering and absorption properties of turbid media
WO2006061565A1 (fr) * 2004-12-09 2006-06-15 The Science And Technology Facilities Council Analyse spectrale raman de tissus et de fluides situes sous une surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4212007B2 (ja) * 1996-11-26 2009-01-21 パナソニック電工株式会社 血液成分濃度の分析装置
JP2002531846A (ja) * 1998-12-07 2002-09-24 レア メディツィンテクニック ゲーエムベーハー 深さ方向を分解する光学的分光法および分光測定法用の検出プローブ
DE10163972B4 (de) * 2001-12-22 2005-10-27 Roche Diagnostics Gmbh Verfahren und Vorrichtung zur Bestimmung eines Lichttransportparameters und eines Analyten in einer biologischen Matrix

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770454A (en) * 1994-05-19 1998-06-23 Boehringer Mannheim Gmbh Method and aparatus for determining an analyte in a biological sample
US5935062A (en) * 1995-08-09 1999-08-10 Rio Grande Medical Technologies, Inc. Diffuse reflectance monitoring apparatus
US5825488A (en) * 1995-11-18 1998-10-20 Boehringer Mannheim Gmbh Method and apparatus for determining analytical data concerning the inside of a scattering matrix
US6241663B1 (en) * 1998-05-18 2001-06-05 Abbott Laboratories Method for improving non-invasive determination of the concentration of analytes in a biological sample
US6332093B1 (en) * 1998-08-06 2001-12-18 Art Recherches Et Technologies Avancees Inc./Art Advanced Research Technologies, Inc. Scanning module for imaging through scattering media
US6842635B1 (en) * 1998-08-13 2005-01-11 Edwards Lifesciences Llc Optical device
US6850656B1 (en) * 1998-10-07 2005-02-01 Ecole Polytechnique Federale De Lausanne Method and apparatus for measuring locally and superficially the scattering and absorption properties of turbid media
US6219566B1 (en) * 1999-07-13 2001-04-17 Photonics Research Ontario Method of measuring concentration of luminescent materials in turbid media
WO2001087151A2 (fr) * 2000-05-08 2001-11-22 Abbott Laboratories Procede et dispositif permettant la determination non invasive de la concentration d'hemoglobine et de la valeur hematocrite
WO2006061565A1 (fr) * 2004-12-09 2006-06-15 The Science And Technology Facilities Council Analyse spectrale raman de tissus et de fluides situes sous une surface

Also Published As

Publication number Publication date
FR2899972B1 (fr) 2008-12-19
WO2007119005A2 (fr) 2007-10-25
FR2899972A1 (fr) 2007-10-19

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