DE3214939A1 - Photometrisches hilfsmittel und teststreifen zur bestimmung der konzentration von verschiedenen, in einer loesung enthaltenden analyten - Google Patents
Photometrisches hilfsmittel und teststreifen zur bestimmung der konzentration von verschiedenen, in einer loesung enthaltenden analytenInfo
- Publication number
- DE3214939A1 DE3214939A1 DE19823214939 DE3214939A DE3214939A1 DE 3214939 A1 DE3214939 A1 DE 3214939A1 DE 19823214939 DE19823214939 DE 19823214939 DE 3214939 A DE3214939 A DE 3214939A DE 3214939 A1 DE3214939 A1 DE 3214939A1
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- photometric
- solution
- concentration
- oxidase
- 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.)
- Granted
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
- G01N21/6428—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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
-
- 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
-
- 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
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G01N33/528—Atypical element structures, e.g. gloves, rods, tampons, toilet paper
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/805—Test papers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Cell Biology (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Optical Measuring Cells (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/257,860 US4710458A (en) | 1979-09-17 | 1981-04-27 | Nylon strips for medical assay |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3214939A1 true DE3214939A1 (de) | 1982-12-02 |
DE3214939C2 DE3214939C2 (US07534539-20090519-C00280.png) | 1992-01-30 |
Family
ID=22978084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823214939 Granted DE3214939A1 (de) | 1981-04-27 | 1982-04-22 | Photometrisches hilfsmittel und teststreifen zur bestimmung der konzentration von verschiedenen, in einer loesung enthaltenden analyten |
Country Status (3)
Country | Link |
---|---|
US (1) | US4710458A (US07534539-20090519-C00280.png) |
JP (2) | JPS57182638A (US07534539-20090519-C00280.png) |
DE (1) | DE3214939A1 (US07534539-20090519-C00280.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985005127A1 (en) * | 1984-05-07 | 1985-11-21 | Moldowan M | Composition and method for ethanol determination |
EP0164008A2 (en) * | 1984-06-04 | 1985-12-11 | Miles Inc. | Enzymatic ethanol test |
WO1991011530A1 (en) * | 1990-02-01 | 1991-08-08 | Cranfield Biotechnology Ltd. | Colorimetric enzymic analysis |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6338142A (ja) * | 1986-08-01 | 1988-02-18 | Wako Pure Chem Ind Ltd | 成分の測定法 |
US4935346A (en) * | 1986-08-13 | 1990-06-19 | Lifescan, Inc. | Minimum procedure system for the determination of analytes |
US5166051A (en) * | 1990-08-08 | 1992-11-24 | Genesis Labs, Inc. | Membranes, membrane overlays for exclusion of erythrocytes, and method for immunoassay of whole blood analytes |
US5853691A (en) * | 1993-08-10 | 1998-12-29 | State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On The Behalf Of The University Of Oregon | Silver halides of altered crystal habit or morphology and methods for producing same |
US7141212B2 (en) * | 1993-11-12 | 2006-11-28 | Inverness Medical Switzerland Gmbh | Reading devices and assay devices for use therewith |
DE4436948A1 (de) * | 1994-10-15 | 1996-04-18 | Merck Patent Gmbh | Mittel und Verfahren zur Bestimmung von Ammoniumionen |
US5601997A (en) | 1995-02-03 | 1997-02-11 | Tchao; Ruy | Chemotaxis assay procedure |
US5719034A (en) * | 1995-03-27 | 1998-02-17 | Lifescan, Inc. | Chemical timer for a visual test strip |
US5942407A (en) * | 1996-06-25 | 1999-08-24 | Immunomatrix, Inc. | Light-emitting immunoassay |
EP1027607A1 (en) * | 1997-10-31 | 2000-08-16 | Sarnoff Corporation | Method for enhancing fluorescence |
US6458326B1 (en) | 1999-11-24 | 2002-10-01 | Home Diagnostics, Inc. | Protective test strip platform |
US6562625B2 (en) | 2001-02-28 | 2003-05-13 | Home Diagnostics, Inc. | Distinguishing test types through spectral analysis |
US6541266B2 (en) | 2001-02-28 | 2003-04-01 | Home Diagnostics, Inc. | Method for determining concentration of an analyte in a test strip |
US6525330B2 (en) | 2001-02-28 | 2003-02-25 | Home Diagnostics, Inc. | Method of strip insertion detection |
US20050191704A1 (en) * | 2004-03-01 | 2005-09-01 | Kimberly-Clark Worldwide, Inc. | Assay devices utilizing chemichromic dyes |
NZ569658A (en) * | 2006-01-19 | 2011-07-29 | Lattec I S | A novel dry stick device construction and method for determining an analyte in a sample using said dry stick device |
EP1982183B9 (en) | 2006-01-19 | 2012-12-12 | Lattec I/S | Dry stick device and method for determining an analyte in a sample |
EP2249144A3 (en) * | 2009-05-06 | 2011-01-26 | F. Hoffmann-La Roche AG | System and method for the automated analysis of samples |
CN105474000A (zh) * | 2013-05-20 | 2016-04-06 | 硅生物装置有限公司 | 片上磁粒子检测的数字控制 |
EP3723608B1 (en) * | 2017-12-15 | 2023-10-11 | Gastroklenz Inc. | Sensor monitoring system for in-dwelling catheter based treatments |
CN110132945B (zh) * | 2019-06-10 | 2021-09-03 | 天津市宝坻区人民医院 | 一种消除尿素干扰的化学发光法试剂盒配方 |
EP3990049A1 (en) | 2019-06-26 | 2022-05-04 | Gastroklenz Inc. | Systems, devices, and methods for fluid monitoring |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2246225A1 (de) * | 1971-10-13 | 1973-04-19 | Hans Noll | Durchflusskuevette fuer die spektralanalyse |
DE2166461A1 (de) * | 1970-05-06 | 1974-05-16 | Worthington Biochem Corp | Reaktionsbehaelter fuer den einmaligen gebrauch |
US3849253A (en) | 1972-10-10 | 1974-11-19 | Penick & Ford Ltd | Process of immobilizing enzymes |
DE2158124C3 (de) | 1971-11-24 | 1975-03-13 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verwendung von Polyamidvlies oder -filz als saugfähiger Träger für diagnostische Mittel |
US3992631A (en) | 1975-02-27 | 1976-11-16 | International Diagnostic Technology, Inc. | Fluorometric system, method and test article |
DE2717817A1 (de) | 1976-04-26 | 1977-11-03 | Eastman Kodak Co | Analytisches element |
FR2458070A1 (fr) | 1979-05-28 | 1980-12-26 | Compiegne Inst Technol Surf Ac | Dispositif pour l'identification et le dosage de substances biochimiques antigeniques dans les fluides biologiques |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3298789A (en) * | 1964-12-14 | 1967-01-17 | Miles Lab | Test article for the detection of glucose |
US4029598A (en) * | 1969-03-14 | 1977-06-14 | E. Merck A. G. | Non-bleeding indicator and dyes therefor |
JPS5512240A (en) * | 1978-07-12 | 1980-01-28 | Fuji Heavy Ind Ltd | Exhaust system for vehicle |
-
1981
- 1981-04-27 US US06/257,860 patent/US4710458A/en not_active Expired - Fee Related
-
1982
- 1982-04-22 DE DE19823214939 patent/DE3214939A1/de active Granted
- 1982-04-27 JP JP57069747A patent/JPS57182638A/ja active Pending
-
1990
- 1990-12-26 JP JP2414019A patent/JPH0669392B2/ja not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2166461A1 (de) * | 1970-05-06 | 1974-05-16 | Worthington Biochem Corp | Reaktionsbehaelter fuer den einmaligen gebrauch |
DE2246225A1 (de) * | 1971-10-13 | 1973-04-19 | Hans Noll | Durchflusskuevette fuer die spektralanalyse |
DE2158124C3 (de) | 1971-11-24 | 1975-03-13 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verwendung von Polyamidvlies oder -filz als saugfähiger Träger für diagnostische Mittel |
US3849253A (en) | 1972-10-10 | 1974-11-19 | Penick & Ford Ltd | Process of immobilizing enzymes |
US3992631A (en) | 1975-02-27 | 1976-11-16 | International Diagnostic Technology, Inc. | Fluorometric system, method and test article |
DE2717817A1 (de) | 1976-04-26 | 1977-11-03 | Eastman Kodak Co | Analytisches element |
FR2458070A1 (fr) | 1979-05-28 | 1980-12-26 | Compiegne Inst Technol Surf Ac | Dispositif pour l'identification et le dosage de substances biochimiques antigeniques dans les fluides biologiques |
Non-Patent Citations (3)
Title |
---|
CAMPBELL, J. et.al.: Biochimica et Biophysica Acta 384 (1975) S. 307-316 |
The Condensed Chemical Dictionary, Revised by Gessner G. Hawley, 3rd Edition, Van Nostrand Reinhold Co. New York (1971) S. 635 |
WERNER, M. et.al: Clin. Chem. 25/1 (1979), S. 20-23 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985005127A1 (en) * | 1984-05-07 | 1985-11-21 | Moldowan M | Composition and method for ethanol determination |
US4642286A (en) * | 1984-05-07 | 1987-02-10 | Moldowan Mervin J | Composition and method for ethanol determination |
EP0164008A2 (en) * | 1984-06-04 | 1985-12-11 | Miles Inc. | Enzymatic ethanol test |
EP0164008A3 (en) * | 1984-06-04 | 1988-10-26 | Miles Inc. | Enzymatic ethanol test |
WO1991011530A1 (en) * | 1990-02-01 | 1991-08-08 | Cranfield Biotechnology Ltd. | Colorimetric enzymic analysis |
Also Published As
Publication number | Publication date |
---|---|
DE3214939C2 (US07534539-20090519-C00280.png) | 1992-01-30 |
JPH05276990A (ja) | 1993-10-26 |
JPH0669392B2 (ja) | 1994-09-07 |
JPS57182638A (en) | 1982-11-10 |
US4710458A (en) | 1987-12-01 |
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Legal Events
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8110 | Request for examination paragraph 44 | ||
8172 | Supplementary division/partition in: |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |