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WO2008139375A3 - Détecteur chimique - Google Patents

Détecteur chimique Download PDF

Info

Publication number
WO2008139375A3
WO2008139375A3 PCT/IB2008/051786 IB2008051786W WO2008139375A3 WO 2008139375 A3 WO2008139375 A3 WO 2008139375A3 IB 2008051786 W IB2008051786 W IB 2008051786W WO 2008139375 A3 WO2008139375 A3 WO 2008139375A3
Authority
WO
WIPO (PCT)
Prior art keywords
gel
chemical sensor
fluorescer
analyte
stimulation
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/IB2008/051786
Other languages
English (en)
Other versions
WO2008139375A2 (fr
Inventor
Ralph Kurt
Derk Jan Wilfred Klunder
Emiel Peeters
Roel Penterman
Dirk Jan Broer
Herpen Maarten Marinus Johannes Wilhelmus Van
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of WO2008139375A2 publication Critical patent/WO2008139375A2/fr
Publication of WO2008139375A3 publication Critical patent/WO2008139375A3/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/648—Specially adapted constructive features of fluorimeters using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • G01N2021/7706—Reagent provision
    • G01N2021/7723—Swelling part, also for adsorption sensor, i.e. without chemical reaction
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

L'invention porte sur un détecteur chimique ayant un premier matériau de type gel et un second matériau fluorescent. La détection se produit par l'intermédiaire du changement du premier matériau lors de la stimulation avec un analyte.
PCT/IB2008/051786 2007-05-10 2008-05-07 Détecteur chimique Ceased WO2008139375A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07107892.7 2007-05-10
EP07107892 2007-05-10

Publications (2)

Publication Number Publication Date
WO2008139375A2 WO2008139375A2 (fr) 2008-11-20
WO2008139375A3 true WO2008139375A3 (fr) 2009-01-15

Family

ID=39846935

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/051786 Ceased WO2008139375A2 (fr) 2007-05-10 2008-05-07 Détecteur chimique

Country Status (1)

Country Link
WO (1) WO2008139375A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010026946A1 (en) * 1996-11-06 2001-10-04 Asher Sanford A. Novel polymerized crystalline colloidal arrays
EP1391730A1 (fr) * 2001-05-09 2004-02-25 Kyowa Medex Co., Ltd. Gel renfermant un biopolymere
WO2008044186A2 (fr) * 2006-10-12 2008-04-17 Koninklijke Philips Electronics N.V. Détection d'état environnemental à dispositif transducteur entièrement intégré à base d'hydrogel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010026946A1 (en) * 1996-11-06 2001-10-04 Asher Sanford A. Novel polymerized crystalline colloidal arrays
EP1391730A1 (fr) * 2001-05-09 2004-02-25 Kyowa Medex Co., Ltd. Gel renfermant un biopolymere
WO2008044186A2 (fr) * 2006-10-12 2008-04-17 Koninklijke Philips Electronics N.V. Détection d'état environnemental à dispositif transducteur entièrement intégré à base d'hydrogel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MCCURLEY M F: "AN OPTICAL BIOSENSOR USING A FLUORESCENT, SWELLING SENSING ELEMENT", BIOSENSORS & BIOELECTRONICS, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 9, no. 7, 1 January 1994 (1994-01-01), pages 527 - 533, XP000874840, ISSN: 0956-5663 *

Also Published As

Publication number Publication date
WO2008139375A2 (fr) 2008-11-20

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