RU2002126614A - Измерение веществ в жидкости - Google Patents
Измерение веществ в жидкостиInfo
- Publication number
- RU2002126614A RU2002126614A RU2002126614/14A RU2002126614A RU2002126614A RU 2002126614 A RU2002126614 A RU 2002126614A RU 2002126614/14 A RU2002126614/14 A RU 2002126614/14A RU 2002126614 A RU2002126614 A RU 2002126614A RU 2002126614 A RU2002126614 A RU 2002126614A
- Authority
- RU
- Russia
- Prior art keywords
- sensor
- specified
- test element
- working parts
- working
- Prior art date
Links
Classifications
-
- 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
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid 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
- C12Q1/001—Enzyme electrodes
-
- 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
- C12Q1/001—Enzyme electrodes
- C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
- C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
- G01N27/3272—Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
-
- 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
-
- 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
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
- G01N33/5438—Electrodes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Hematology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Wood Science & Technology (AREA)
- Biophysics (AREA)
- Zoology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Urology & Nephrology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Biology (AREA)
- Electrochemistry (AREA)
- Emergency Medicine (AREA)
- Ecology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- External Artificial Organs (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Claims (23)
1. Способ измерения концентрации вещества в жидкости пробы, заключающийся в том, что обеспечивают измерительное устройство, имеющее рабочую часть датчика, вторую рабочую часть датчика и контрольную часть датчика, наносят жидкость пробы на указанное измерительное устройство, измеряют электрический ток в каждой части датчика, пропорционально концентрации указанного вещества в жидкости пробы, сравнивают электрический ток каждой из рабочих частей датчика для установления параметра разности и выдают показания о погрешности, если указанный параметр разности превышает заданное пороговое значение.
2. Способ по п.1, в котором указанные рабочие части датчика обеспечены на съемном испытательном элементе.
3. Способ по п.2, в котором указанная контрольная часть датчика обеспечена на указанном съемном испытательном элементе.
4. Способ по п.1, 2 или 3, в котором указанные рабочие части датчика, каждая, вырабатывают носители заряда пропорционально концентрации указанного вещества в жидкости пробы.
5. Способ по любому предшествующему пункту, включающий измерение тока в каждой части датчика после определенного заданного периода времени.
6. Устройство для измерения концентрации вещества в жидкости пробы, содержащее контрольную часть датчика и рабочую часть датчика для выработки носителей заряда пропорционально концентрации указанного вещества в жидкости пробы, в котором указанное устройство также содержит вторую рабочую часть датчика, также для выработки носителей заряда пропорционально концентрации указанного вещества в жидкости пробы.
7. Устройство по п.6, расположенное таким образом, что жидкость пробы поступает по существу однонаправленным потоком, протекающим по указанным рабочим частям датчика.
8. Устройство по п.7, в котором указанные рабочие части датчика обеспечены одна ниже другой по потоку.
9. Устройство по п.7 или 8, в котором обе указанные рабочие части датчика обеспечены ниже по потоку контрольной части датчика.
10. Устройство по любому из пп.6-9, в котором указанные части датчика, каждая, имеют одинаковую площадь.
11. Устройство по п.10, в котором указанные рабочие части датчика по существу идентичны.
12. Устройство по любому из пп.6-11, в котором указанные рабочие части датчика обеспечены на съемном испытательном элементе.
13. Устройство по п.12, в котором указанный испытательный элемент содержит одноразовую индикаторную полоску.
14. Устройство по любому из пп.6-13, предназначенное для измерения указанных токов после определенного заданного периода времени.
15. Испытательный элемент для измерения концентрации вещества в жидкости пробы, содержащий элемент основания и две рабочие части датчика, обеспеченные на элементе основания, при этом каждая рабочая часть датчика предназначена для того, чтобы вырабатывать носители заряда пропорционально концентрации вещества в жидкости пробы.
16. Испытательный элемент по п.15, в котором указанный элемент основания также содержит контрольную часть датчика.
17. Испытательный элемент по п.15 или 16, расположенный так, что жидкость пробы поступает по существу однонаправленным потоком, протекающим по указанным рабочим частям датчика.
18. Испытательный элемент по п.17, в котором указанные части датчика обеспечены одна ниже другой по потоку.
19. Испытательный элемент по любому из пп.15-18, в котором указанный элемент основания также содержит контрольную часть датчика, и обе указанные рабочие части датчика обеспечены ниже по потоку указанной контрольной части датчика.
20. Испытательный элемент по любому из пп.15-19, в котором указанные рабочие части датчика, каждая, имеют одинаковую площадь.
21. Испытательный элемент по п.20, в котором указанные рабочие части датчика по существу идентичны.
22. Испытательный элемент по любому из пп.15-21, содержащий одноразовую индикаторную полоску.
23. Устройство или испытательный элемент по любому из пп.6-22, в котором указанные рабочие части датчика содержат электрохимические электроды.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0005564.0 | 2000-03-08 | ||
US09/521,163 US6733655B1 (en) | 2000-03-08 | 2000-03-08 | Measurement of substances in liquids |
GBGB0005564.0A GB0005564D0 (en) | 2000-03-08 | 2000-03-08 | Measurjement of substances in liquid |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2002126614A true RU2002126614A (ru) | 2004-03-27 |
RU2269779C2 RU2269779C2 (ru) | 2006-02-10 |
Family
ID=32827011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002126614/14A RU2269779C2 (ru) | 2000-03-08 | 2001-03-07 | Способ измерения концентрации вещества в жидкости пробы |
Country Status (20)
Country | Link |
---|---|
US (3) | US6733655B1 (ru) |
EP (4) | EP2261657B1 (ru) |
JP (1) | JP4832695B2 (ru) |
KR (1) | KR100872009B1 (ru) |
CN (2) | CN1193230C (ru) |
AT (3) | ATE307336T1 (ru) |
AU (3) | AU2001237587B2 (ru) |
CA (1) | CA2402139C (ru) |
CZ (1) | CZ20023332A3 (ru) |
DE (2) | DE60137802D1 (ru) |
DK (2) | DK1600773T3 (ru) |
ES (2) | ES2321416T3 (ru) |
GB (1) | GB0005564D0 (ru) |
HK (2) | HK1049696A1 (ru) |
IL (2) | IL151643A0 (ru) |
MX (1) | MXPA02008821A (ru) |
PL (1) | PL364990A1 (ru) |
PT (1) | PT1600773E (ru) |
RU (1) | RU2269779C2 (ru) |
WO (1) | WO2001067099A1 (ru) |
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- 2001-03-07 EP EP09002602A patent/EP2056107B1/en not_active Expired - Lifetime
- 2001-03-07 KR KR1020077020140A patent/KR100872009B1/ko active IP Right Grant
- 2001-03-07 CN CNB018086462A patent/CN1193230C/zh not_active Expired - Lifetime
- 2001-03-07 PT PT05076762T patent/PT1600773E/pt unknown
- 2001-03-07 EP EP01910003A patent/EP1261868B1/en not_active Expired - Lifetime
- 2001-03-07 AT AT05076762T patent/ATE423969T1/de active
- 2001-03-07 CN CNB2004100789911A patent/CN100383519C/zh not_active Expired - Lifetime
- 2001-03-07 MX MXPA02008821A patent/MXPA02008821A/es active IP Right Grant
- 2001-03-07 DE DE60137802T patent/DE60137802D1/de not_active Expired - Lifetime
- 2001-03-07 RU RU2002126614/14A patent/RU2269779C2/ru active
- 2001-03-07 IL IL15164301A patent/IL151643A0/xx active IP Right Grant
- 2001-03-07 WO PCT/GB2001/000990 patent/WO2001067099A1/en active IP Right Grant
- 2001-03-07 DE DE60114159T patent/DE60114159T2/de not_active Expired - Lifetime
- 2001-03-07 AU AU3758701A patent/AU3758701A/xx active Pending
- 2001-03-07 DK DK05076762T patent/DK1600773T3/da active
- 2001-03-07 ES ES05076762T patent/ES2321416T3/es not_active Expired - Lifetime
- 2001-03-07 DK DK01910003T patent/DK1261868T3/da active
- 2001-03-07 ES ES01910003T patent/ES2249413T3/es not_active Expired - Lifetime
- 2001-03-07 CA CA2402139A patent/CA2402139C/en not_active Expired - Lifetime
- 2001-03-07 AT AT09002602T patent/ATE542132T1/de active
- 2001-03-07 PL PL01364990A patent/PL364990A1/xx not_active Application Discontinuation
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2002
- 2002-09-05 IL IL151643A patent/IL151643A/en not_active IP Right Cessation
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2003
- 2003-03-10 HK HK03101720A patent/HK1049696A1/xx not_active IP Right Cessation
- 2003-05-07 US US10/431,140 patent/US7250105B1/en not_active Expired - Lifetime
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2005
- 2005-09-29 AU AU2005218034A patent/AU2005218034B2/en not_active Ceased
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2006
- 2006-05-02 HK HK06105193.8A patent/HK1085267A1/xx not_active IP Right Cessation
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2007
- 2007-07-02 US US11/772,714 patent/US20080011059A1/en not_active Abandoned
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