WO2006023725A3 - FLUORESCENT pH DETECTOR SYSTEM AND RELATED METHODS - Google Patents
FLUORESCENT pH DETECTOR SYSTEM AND RELATED METHODS Download PDFInfo
- Publication number
- WO2006023725A3 WO2006023725A3 PCT/US2005/029559 US2005029559W WO2006023725A3 WO 2006023725 A3 WO2006023725 A3 WO 2006023725A3 US 2005029559 W US2005029559 W US 2005029559W WO 2006023725 A3 WO2006023725 A3 WO 2006023725A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluorescent
- substrate
- detector
- wavelengths
- probe
- Prior art date
Links
Classifications
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- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
-
- 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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- 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
- G01N21/78—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 producing a change of colour
- G01N21/80—Indicating pH value
-
- 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
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002577340A CA2577340A1 (en) | 2004-08-19 | 2005-08-19 | Fluorescent ph detector system and related methods |
EP05787826A EP1787107A2 (en) | 2004-08-19 | 2005-08-19 | FLUORESCENT pH DETECTOR SYSTEM AND RELATED METHODS |
JP2007528042A JP5017113B2 (en) | 2004-08-19 | 2005-08-19 | Fluorescent pH detection system and related methods |
AU2005277258A AU2005277258B2 (en) | 2004-08-19 | 2005-08-19 | Fluorescent pH detector system and related methods |
CN2005800339611A CN101036046B (en) | 2004-08-19 | 2005-08-19 | Fluorescent pH detector system and related methods |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60268404P | 2004-08-19 | 2004-08-19 | |
US60/602,684 | 2004-08-19 | ||
US67439305P | 2005-04-22 | 2005-04-22 | |
US60/674,393 | 2005-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006023725A2 WO2006023725A2 (en) | 2006-03-02 |
WO2006023725A3 true WO2006023725A3 (en) | 2006-05-18 |
Family
ID=35385411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/029559 WO2006023725A2 (en) | 2004-08-19 | 2005-08-19 | FLUORESCENT pH DETECTOR SYSTEM AND RELATED METHODS |
Country Status (8)
Country | Link |
---|---|
US (3) | US7608460B2 (en) |
EP (1) | EP1787107A2 (en) |
JP (1) | JP5017113B2 (en) |
KR (1) | KR20070085230A (en) |
CN (1) | CN101036046B (en) |
AU (1) | AU2005277258B2 (en) |
CA (1) | CA2577340A1 (en) |
WO (1) | WO2006023725A2 (en) |
Cited By (2)
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US8983565B2 (en) | 2007-02-06 | 2015-03-17 | Medtronic Minimed, Inc. | Optical determination of pH and glucose |
US8979790B2 (en) | 2007-11-21 | 2015-03-17 | Medtronic Minimed, Inc. | Use of an equilibrium sensor to monitor glucose concentration |
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US8983565B2 (en) | 2007-02-06 | 2015-03-17 | Medtronic Minimed, Inc. | Optical determination of pH and glucose |
US8979790B2 (en) | 2007-11-21 | 2015-03-17 | Medtronic Minimed, Inc. | Use of an equilibrium sensor to monitor glucose concentration |
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AU2005277258A1 (en) | 2006-03-02 |
US7968346B2 (en) | 2011-06-28 |
US20100021958A1 (en) | 2010-01-28 |
CN101036046A (en) | 2007-09-12 |
WO2006023725A2 (en) | 2006-03-02 |
CA2577340A1 (en) | 2006-03-02 |
US20110236988A1 (en) | 2011-09-29 |
US20060051874A1 (en) | 2006-03-09 |
US7608460B2 (en) | 2009-10-27 |
KR20070085230A (en) | 2007-08-27 |
AU2005277258B2 (en) | 2012-03-29 |
JP2008510965A (en) | 2008-04-10 |
JP5017113B2 (en) | 2012-09-05 |
US8148167B2 (en) | 2012-04-03 |
CN101036046B (en) | 2012-02-22 |
EP1787107A2 (en) | 2007-05-23 |
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