DK170510B1 - Sensorsystem og metode til bestemmelse af pH-værdien i en væske ved hjælp af sensorsystemet - Google Patents
Sensorsystem og metode til bestemmelse af pH-værdien i en væske ved hjælp af sensorsystemet Download PDFInfo
- Publication number
- DK170510B1 DK170510B1 DK058988A DK58988A DK170510B1 DK 170510 B1 DK170510 B1 DK 170510B1 DK 058988 A DK058988 A DK 058988A DK 58988 A DK58988 A DK 58988A DK 170510 B1 DK170510 B1 DK 170510B1
- Authority
- DK
- Denmark
- Prior art keywords
- fluorescence
- indicator
- wavelength
- radiation
- emission
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 70
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 35
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims description 47
- 230000005284 excitation Effects 0.000 claims description 37
- 102100021866 Hepatocyte growth factor Human genes 0.000 claims description 29
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- 101001081314 Oryctolagus cuniculus Heptapoietin A light chain Proteins 0.000 claims description 29
- GUAFOGOEJLSQBT-UHFFFAOYSA-N scoparone Chemical group C1=CC(=O)OC2=C1C=C(OC)C(OC)=C2 GUAFOGOEJLSQBT-UHFFFAOYSA-N 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 18
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- 238000005259 measurement Methods 0.000 claims description 12
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 claims description 7
- CFNMUZCFSDMZPQ-GHXNOFRVSA-N 7-[(z)-3-methyl-4-(4-methyl-5-oxo-2h-furan-2-yl)but-2-enoxy]chromen-2-one Chemical compound C=1C=C2C=CC(=O)OC2=CC=1OC/C=C(/C)CC1OC(=O)C(C)=C1 CFNMUZCFSDMZPQ-GHXNOFRVSA-N 0.000 claims description 5
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- OBJOZRVSMLPASY-UHFFFAOYSA-N 8-hydroxypyrene-1,3,6-trisulfonic acid Chemical group C1=C2C(O)=CC(S(O)(=O)=O)=C(C=C3)C2=C2C3=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=C1 OBJOZRVSMLPASY-UHFFFAOYSA-N 0.000 claims description 3
- 239000003269 fluorescent indicator Substances 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- JXGNMYHBTAZENZ-UHFFFAOYSA-N 3,4-dimethoxychromen-2-one Chemical compound C1=CC=CC2=C1OC(=O)C(OC)=C2OC JXGNMYHBTAZENZ-UHFFFAOYSA-N 0.000 description 7
- 238000000695 excitation spectrum Methods 0.000 description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 6
- 229960005419 nitrogen Drugs 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
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- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 238000001727 in vivo Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000011877 solvent mixture Substances 0.000 description 3
- HSHNITRMYYLLCV-UHFFFAOYSA-N 4-methylumbelliferone Chemical compound C1=C(O)C=CC2=C1OC(=O)C=C2C HSHNITRMYYLLCV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- CJIJXIFQYOPWTF-UHFFFAOYSA-N 7-hydroxycoumarin Natural products O1C(=O)C=CC2=CC(O)=CC=C21 CJIJXIFQYOPWTF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 description 1
- 238000013494 PH determination Methods 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
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- 239000007850 fluorescent dye Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000000099 in vitro assay Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 210000000434 stratum corneum Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- ORHBXUUXSCNDEV-UHFFFAOYSA-N umbelliferone Chemical compound C1=CC(=O)OC2=CC(O)=CC=C21 ORHBXUUXSCNDEV-UHFFFAOYSA-N 0.000 description 1
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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0385—Diffusing membrane; Semipermeable membrane
-
- 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
- G01N2021/6417—Spectrofluorimetric devices
- G01N2021/6421—Measuring at two or more wavelengths
-
- 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"
- G01N2021/6434—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
- G01N21/62—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"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
- G01N2021/6441—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks with two or more labels
-
- 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
- G01N2021/772—Tip coated light guide
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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
- G01N21/75—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
- G01N2021/775—Indicator and selective membrane
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/204998—Inorganic carbon compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
- Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Fluid Pressure (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- External Artificial Organs (AREA)
- Glass Compositions (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1210587 | 1987-02-06 | ||
| US07/012,105 US4833091A (en) | 1987-02-06 | 1987-02-06 | Sensor system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK58988D0 DK58988D0 (da) | 1988-02-05 |
| DK58988A DK58988A (da) | 1988-08-07 |
| DK170510B1 true DK170510B1 (da) | 1995-10-02 |
Family
ID=21753411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK058988A DK170510B1 (da) | 1987-02-06 | 1988-02-05 | Sensorsystem og metode til bestemmelse af pH-værdien i en væske ved hjælp af sensorsystemet |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4833091A (xx) |
| EP (2) | EP0510728B1 (xx) |
| JP (1) | JPH07104343B2 (xx) |
| AT (1) | ATE137331T1 (xx) |
| AU (2) | AU586363B2 (xx) |
| BR (1) | BR8800478A (xx) |
| CA (1) | CA1317781C (xx) |
| DE (3) | DE3855242T2 (xx) |
| DK (1) | DK170510B1 (xx) |
| ES (2) | ES2086586T3 (xx) |
| GR (1) | GR3007060T3 (xx) |
| ZA (1) | ZA88817B (xx) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2881343A (en) * | 1957-04-16 | 1959-04-07 | Rca Corp | Electron multipliers |
| US5462052A (en) * | 1987-01-30 | 1995-10-31 | Minnesota Mining And Manufacturing Co. | Apparatus and method for use in measuring a compositional parameter of blood |
| US4851195A (en) * | 1987-08-17 | 1989-07-25 | Pfizer Hospital Products Group, Inc. | Carbon dioxide sensor |
| US5217876A (en) * | 1988-03-15 | 1993-06-08 | Akzo N.V. | Method for detecting microorganisms |
| US5518895A (en) * | 1990-02-15 | 1996-05-21 | Akzo N.V. | Device for detecting microorganisms using piezoelectric means |
| US4892383A (en) * | 1989-02-17 | 1990-01-09 | Fiberchem Inc. | Reservoir fiber optic chemical sensors |
| US5094959A (en) * | 1989-04-26 | 1992-03-10 | Foxs Labs | Method and material for measurement of oxygen concentration |
| US5858769A (en) * | 1989-05-15 | 1999-01-12 | Akzo Nobel N.V. | Device for detecting microorganisms |
| US5244810A (en) * | 1990-01-12 | 1993-09-14 | Gottlieb Amos J | Analytical method |
| US5175016A (en) * | 1990-03-20 | 1992-12-29 | Minnesota Mining And Manufacturing Company | Method for making gas sensing element |
| US5081042A (en) * | 1990-03-20 | 1992-01-14 | Minnesota Mining And Manufacturing Company | Ionic component sensor and method for making and using same |
| US5081041A (en) * | 1990-04-03 | 1992-01-14 | Minnesota Mining And Manufacturing Company | Ionic component sensor and method for making and using same |
| US5124130A (en) * | 1990-05-22 | 1992-06-23 | Optex Biomedical, Inc. | Optical probe |
| US5155046A (en) * | 1990-08-10 | 1992-10-13 | Puritan-Bennett Corporation | System and method for measuring oxygen in the presence of halothane |
| CA2077560A1 (en) * | 1991-01-04 | 1992-07-05 | Roger J. Morris | Measurement of bacterial co2 production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence |
| US5501225A (en) * | 1991-09-20 | 1996-03-26 | Wilson; David F. | Imaging of tissue oxygen using needle phosphorimeter |
| GB9200431D0 (en) * | 1992-01-09 | 1992-02-26 | Abbey Biosystems Ltd | Carbon dioxide detector |
| US6861264B2 (en) * | 1992-01-27 | 2005-03-01 | Cis Bio International | Method of measuring the luminescence emitted in a luminescent assay |
| US5326531A (en) * | 1992-12-11 | 1994-07-05 | Puritan-Bennett Corporation | CO2 sensor using a hydrophilic polyurethane matrix and process for manufacturing |
| US5403746A (en) * | 1993-11-30 | 1995-04-04 | Minnesota Mining And Manufacturing Company | Sensor with improved drift stability |
| US6055447A (en) * | 1995-07-06 | 2000-04-25 | Institute Of Critical Care Medicine | Patient CO2 Measurement |
| US20040127800A1 (en) * | 1995-07-06 | 2004-07-01 | Kimball Victor E. | Device for assessing perfusion failure in a patient by measurement of blood flow |
| US5579763A (en) * | 1995-07-06 | 1996-12-03 | Institute Of Critical Care Medicine | Measurement of systemic perfusion |
| US6216024B1 (en) | 1995-07-06 | 2001-04-10 | Institute Of Critical Care Medicine | Method and device for assessing perfusion failure in a patient |
| IT1280954B1 (it) * | 1995-10-05 | 1998-02-11 | Sorin Biomedica Cardio Spa | Procedimento e sistema per rilevare parametri chimico-fisici. |
| US6436717B1 (en) | 1998-05-13 | 2002-08-20 | Yellow Springs Optical Sensor Co. Pll | System and method for optical chemical sensing |
| US6071237A (en) * | 1999-02-19 | 2000-06-06 | Institute Of Critical Care Medicine | Device and method for assessing perfusion failure in a patient during endotracheal intubation |
| GB2350892B (en) * | 1999-05-27 | 2002-01-23 | Univ Rockefeller | A fluorescent bead for determining the temperature of a cell and methods of use thereof |
| WO2001044385A1 (fr) * | 1999-12-15 | 2001-06-21 | Toppan Printing Co., Ltd. | Composition d'encre detectant le co2, indicateur de co2 l'utilisant et appareil comportant ledit indicateur |
| US20030199095A1 (en) * | 2001-06-14 | 2003-10-23 | Kohei Yuyama | Ink composition for sensing carbon dioxside gas, carbon dioxside indicator using the same, package provided with the carbon dioxside indicator, and method for sensing pinhole using the same |
| US20090059203A1 (en) * | 2000-03-17 | 2009-03-05 | Wei-Kung Wang | Apparatus For Measuring Concentration of a Specific Ingredient In-Situ |
| US7389132B2 (en) * | 2000-03-17 | 2008-06-17 | Wei-Kung Wang | Mold-in method and apparatus |
| CA2435282A1 (en) * | 2001-01-19 | 2002-07-25 | General Instrument Corporation | Voice menu controlled self-diagnostic method |
| KR100444224B1 (ko) * | 2001-11-13 | 2004-08-16 | 삼성전기주식회사 | 유전체 세라믹 조성물 |
| FI117596B (fi) * | 2003-04-24 | 2006-12-15 | Valtion Teknillinen | Menetelmä muutoksien toteamiseksi pakkauksessa, menetelmä pakkauksen paikantamiseksi, pakkaus ja järjestelmä pakkauksen paikantamiseksi |
| US20040259270A1 (en) * | 2003-06-19 | 2004-12-23 | Wolf David E. | System, device and method for exciting a sensor and detecting analyte |
| US8133177B2 (en) * | 2003-09-23 | 2012-03-13 | Vasamed, Inc. | System and method for assessing capillary vitality |
| US20060058690A1 (en) * | 2004-09-10 | 2006-03-16 | Optical Sensors, Inc. | Method and instrument for automated measurement of skin perfusion pressure |
| US9254220B1 (en) | 2006-08-29 | 2016-02-09 | Vasamed, Inc. | Method and system for assessing severity and stage of peripheral arterial disease and lower extremity wounds using angiosome mapping |
| US7751863B2 (en) * | 2007-02-06 | 2010-07-06 | Glumetrics, Inc. | Optical determination of ph and glucose |
| AU2008213677A1 (en) | 2007-02-06 | 2008-08-14 | Glumetrics, Inc. | Optical systems and methods for rationmetric measurement of blood glucose concentration |
| US20090018426A1 (en) * | 2007-05-10 | 2009-01-15 | Glumetrics, Inc. | Device and methods for calibrating analyte sensors |
| CA2686065A1 (en) | 2007-05-10 | 2008-11-20 | Glumetrics, Inc. | Equilibrium non-consuming fluorescence sensor for real time intravascular glucose measurement |
| JP5631215B2 (ja) | 2007-11-21 | 2014-11-26 | メドトロニック ミニメド インコーポレイテッド | 血糖管理維持システム |
| WO2009129186A2 (en) | 2008-04-17 | 2009-10-22 | Glumetrics, Inc. | Sensor for percutaneous intravascular deployment without an indwelling cannula |
| EP2483679A4 (en) | 2009-09-30 | 2013-04-24 | Glumetrics Inc | SENSORS WITH THROMORETIC COATINGS |
| US8467843B2 (en) | 2009-11-04 | 2013-06-18 | Glumetrics, Inc. | Optical sensor configuration for ratiometric correction of blood glucose measurement |
| US20110152658A1 (en) * | 2009-12-17 | 2011-06-23 | Glumetrics, Inc. | Identification of aberrant measurements of in vivo glucose concentration using temperature |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US31879A (en) * | 1861-04-02 | Machine for finishing leatheb | ||
| US4041932A (en) * | 1975-02-06 | 1977-08-16 | Fostick Moshe A | Method for monitoring blood gas tension and pH from outside the body |
| DE2508637C3 (de) | 1975-02-28 | 1979-11-22 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Anordnung zur optischen Messung von Blutgasen |
| US4200110A (en) * | 1977-11-28 | 1980-04-29 | United States Of America | Fiber optic pH probe |
| AT377364B (de) * | 1980-04-22 | 1985-03-11 | List Hans | Fluoreszenzindikator fuer eine messvorrichtung zur optischen bestimmung von stoffkonzentrationen |
| US4476870A (en) * | 1982-03-30 | 1984-10-16 | The United States Of America As Represented By The Department Of Health And Human Services | Fiber optic PO.sbsb.2 probe |
| AT379687B (de) * | 1982-10-06 | 1986-02-10 | List Hans | Optode zur bestimmung des co2-gehaltes einer probe |
| EP0105870B1 (de) * | 1982-10-06 | 1987-02-11 | Avl Ag | Messeinrichtung zur Bestimmung des CO2-Gehaltes einer Probe |
| US4548907A (en) * | 1983-09-14 | 1985-10-22 | Allied Corporation | Fluorescent fluid determination method and apparatus |
| FI843409A0 (fi) * | 1984-08-29 | 1984-08-29 | Labsystems Oy | Fluorometer. |
-
1987
- 1987-02-06 US US07/012,105 patent/US4833091A/en not_active Expired - Fee Related
-
1988
- 1988-02-04 EP EP92110990A patent/EP0510728B1/en not_active Expired - Lifetime
- 1988-02-04 ES ES92110990T patent/ES2086586T3/es not_active Expired - Lifetime
- 1988-02-04 DE DE3855242T patent/DE3855242T2/de not_active Expired - Fee Related
- 1988-02-04 DE DE8888300948T patent/DE3877791T2/de not_active Expired - Fee Related
- 1988-02-04 EP EP88300948A patent/EP0283116B1/en not_active Expired - Lifetime
- 1988-02-04 CA CA000558183A patent/CA1317781C/en not_active Expired - Fee Related
- 1988-02-04 ES ES198888300948T patent/ES2037207T3/es not_active Expired - Lifetime
- 1988-02-04 AT AT92110990T patent/ATE137331T1/de not_active IP Right Cessation
- 1988-02-05 BR BR8800478A patent/BR8800478A/pt not_active IP Right Cessation
- 1988-02-05 AU AU11340/88A patent/AU586363B2/en not_active Ceased
- 1988-02-05 JP JP63025568A patent/JPH07104343B2/ja not_active Expired - Lifetime
- 1988-02-05 DE DE8804014U patent/DE8804014U1/de not_active Expired
- 1988-02-05 ZA ZA88817A patent/ZA88817B/xx unknown
- 1988-02-05 DK DK058988A patent/DK170510B1/da not_active IP Right Cessation
-
1989
- 1989-10-06 AU AU42677/89A patent/AU613244B2/en not_active Ceased
-
1993
- 1993-02-11 GR GR930400292T patent/GR3007060T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0510728A3 (en) | 1993-02-24 |
| EP0510728B1 (en) | 1996-04-24 |
| EP0283116B1 (en) | 1993-01-27 |
| ES2086586T3 (es) | 1996-07-01 |
| ZA88817B (en) | 1989-09-27 |
| US4833091A (en) | 1989-05-23 |
| DE3855242D1 (de) | 1996-05-30 |
| AU613244B2 (en) | 1991-07-25 |
| ES2037207T3 (es) | 1993-06-16 |
| AU4267789A (en) | 1990-01-25 |
| DE3877791D1 (de) | 1993-03-11 |
| JPS63196853A (ja) | 1988-08-15 |
| CA1317781C (en) | 1993-05-18 |
| JPH07104343B2 (ja) | 1995-11-13 |
| BR8800478A (pt) | 1988-09-27 |
| DE3855242T2 (de) | 1996-09-05 |
| DK58988A (da) | 1988-08-07 |
| EP0283116A2 (en) | 1988-09-21 |
| DK58988D0 (da) | 1988-02-05 |
| ATE137331T1 (de) | 1996-05-15 |
| DE3877791T2 (de) | 1993-05-27 |
| EP0510728A2 (en) | 1992-10-28 |
| AU1134088A (en) | 1988-08-11 |
| AU586363B2 (en) | 1989-07-06 |
| GR3007060T3 (xx) | 1993-07-30 |
| EP0283116A3 (en) | 1990-03-07 |
| DE8804014U1 (de) | 1988-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |