BR7406253D0 - Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto - Google Patents
Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo diretoInfo
- Publication number
- BR7406253D0 BR7406253D0 BR6253/74A BR625374A BR7406253D0 BR 7406253 D0 BR7406253 D0 BR 7406253D0 BR 6253/74 A BR6253/74 A BR 6253/74A BR 625374 A BR625374 A BR 625374A BR 7406253 D0 BR7406253 D0 BR 7406253D0
- Authority
- BR
- Brazil
- Prior art keywords
- concentration
- sample solution
- direct flow
- flow sample
- electroactive substance
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US383855A US3902970A (en) | 1973-07-30 | 1973-07-30 | Flow-through amperometric measuring system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7406253D0 true BR7406253D0 (pt) | 1975-04-22 |
Family
ID=23515010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR6253/74A BR7406253D0 (pt) | 1973-07-30 | 1974-07-30 | Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto |
Country Status (9)
Country | Link |
---|---|
US (1) | US3902970A (pt) |
JP (1) | JPS5337234B2 (pt) |
BR (1) | BR7406253D0 (pt) |
CA (1) | CA1007701A (pt) |
CH (1) | CH589288A5 (pt) |
DE (1) | DE2436670A1 (pt) |
FR (1) | FR2239684B3 (pt) |
GB (1) | GB1440540A (pt) |
IT (1) | IT1025030B (pt) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE397731B (sv) * | 1975-03-27 | 1977-11-14 | Servochem | Steriliserbar och regenererbar enzymelektrod samt sett att framstella densamma |
US4156180A (en) * | 1977-06-24 | 1979-05-22 | Bactomatic, Inc. | Apparatus and method for detecting metabolic activity |
NL7708564A (nl) * | 1977-08-03 | 1979-02-06 | Philips Nv | Inrichting voor enzymatische analyse. |
JPS5460996A (en) * | 1977-10-22 | 1979-05-16 | Mitsubishi Chem Ind | Method of measuring amount of sugar |
US4247647A (en) * | 1978-03-14 | 1981-01-27 | Technicon Instruments Corporation | Apparatus for the quantitative determination of saccharides |
US4277560A (en) * | 1978-10-24 | 1981-07-07 | Technicon Instruments Corporation | Enzyme immunoassays using immobilized reagents in a flowing stream |
WO1980001081A1 (fr) * | 1978-11-15 | 1980-05-29 | Battelle Memorial Institute | Procede analytique et moyen de mesure de la quantite d'eau oxygenee en milieu aqueux et de substrats organiques produisant de l'eau oxygenee par oxydation enzymatique |
US4244787A (en) * | 1979-06-11 | 1981-01-13 | The United States Of America As Represented By The Secretary Of The Department Of Health, Education & Welfare | Apparatus and method for determining serum concentrates of metabolites by monitoring dialysate fluid |
US4407959A (en) * | 1980-10-29 | 1983-10-04 | Fuji Electric Co., Ltd. | Blood sugar analyzing apparatus |
US4420564A (en) * | 1980-11-21 | 1983-12-13 | Fuji Electric Company, Ltd. | Blood sugar analyzer having fixed enzyme membrane sensor |
US4483924A (en) * | 1980-12-09 | 1984-11-20 | Fuji Electric Company, Ltd. | System for controlling a printer in a blood sugar analyzer |
JPS5839946A (ja) * | 1981-09-03 | 1983-03-08 | Yokogawa Hokushin Electric Corp | 二成分同時測定方法および測定装置 |
US4679562A (en) * | 1983-02-16 | 1987-07-14 | Cardiac Pacemakers, Inc. | Glucose sensor |
US4604182A (en) * | 1983-08-15 | 1986-08-05 | E. I. Du Pont De Nemours And Company | Perfluorosulfonic acid polymer-coated indicator electrodes |
US4517291A (en) * | 1983-08-15 | 1985-05-14 | E. I. Du Pont De Nemours And Company | Biological detection process using polymer-coated electrodes |
JPS6359577U (pt) * | 1986-10-07 | 1988-04-20 | ||
US5206145A (en) * | 1988-05-19 | 1993-04-27 | Thorn Emi Plc | Method of measuring the concentration of a substance in a sample solution |
DE4225775C2 (de) * | 1992-08-04 | 2002-09-19 | Heraeus Electro Nite Int | Anordnung zum kontinuierlichen Überwachen der Konzentration von NO in Gasgemischen |
US5439569A (en) * | 1993-02-12 | 1995-08-08 | Sematech, Inc. | Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath |
US5364510A (en) * | 1993-02-12 | 1994-11-15 | Sematech, Inc. | Scheme for bath chemistry measurement and control for improved semiconductor wet processing |
DE4401400A1 (de) * | 1994-01-19 | 1995-07-20 | Ernst Prof Dr Pfeiffer | Verfahren und Anordnung zur kontinuierlichen Überwachung der Konzentration eines Metaboliten |
GB2297843B (en) * | 1995-02-13 | 1998-08-12 | Spirax Sarco Ltd | Conductivity sensing apparatus |
US5792621A (en) * | 1995-06-28 | 1998-08-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fiber-optic chemiluminescent biosensors for monitoring aqueous alcohols and other water quality parameters |
DE19618597B4 (de) * | 1996-05-09 | 2005-07-21 | Institut für Diabetestechnologie Gemeinnützige Forschungs- und Entwicklungsgesellschaft mbH an der Universität Ulm | Verfahren zur Bestimmung der Konzentration von Gewebeglucose |
DE19642413A1 (de) * | 1996-10-14 | 1998-04-16 | Dinotec Gmbh | Vorrichtung zur Dosierung von wasserstoffperoxidhaltigen wäßrigen Lösungen |
JP3992832B2 (ja) * | 1997-07-14 | 2007-10-17 | イムラ・ジャパン株式会社 | ダイヤモンド電極を用いた複数被測定物質の濃度測定方法および濃度センサ |
US8071384B2 (en) | 1997-12-22 | 2011-12-06 | Roche Diagnostics Operations, Inc. | Control and calibration solutions and methods for their use |
US7407811B2 (en) | 1997-12-22 | 2008-08-05 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using AC excitation |
US7390667B2 (en) | 1997-12-22 | 2008-06-24 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using AC phase angle measurements |
AU738325B2 (en) | 1997-12-22 | 2001-09-13 | Roche Diagnostics Operations Inc. | Meter |
US7494816B2 (en) | 1997-12-22 | 2009-02-24 | Roche Diagnostic Operations, Inc. | System and method for determining a temperature during analyte measurement |
US6203767B1 (en) | 1998-11-06 | 2001-03-20 | Steris Corporation | Peracetic acid card reader and card style sensor |
EP1142005A1 (en) * | 1999-09-10 | 2001-10-10 | Koninklijke Philips Electronics N.V. | Arrangement and method for detecting the end of life of an aqueous bath utilized in semiconductor processing |
GB0010180D0 (en) * | 2000-04-26 | 2000-06-14 | City Tech | Improvements relating to electrochemical gas sensors |
US7018843B2 (en) * | 2001-11-07 | 2006-03-28 | Roche Diagnostics Operations, Inc. | Instrument |
US7645373B2 (en) | 2003-06-20 | 2010-01-12 | Roche Diagnostic Operations, Inc. | System and method for coding information on a biosensor test strip |
US7718439B2 (en) | 2003-06-20 | 2010-05-18 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
US7488601B2 (en) | 2003-06-20 | 2009-02-10 | Roche Diagnostic Operations, Inc. | System and method for determining an abused sensor during analyte measurement |
US7645421B2 (en) | 2003-06-20 | 2010-01-12 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
US7452457B2 (en) | 2003-06-20 | 2008-11-18 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using dose sufficiency electrodes |
US8206565B2 (en) | 2003-06-20 | 2012-06-26 | Roche Diagnostics Operation, Inc. | System and method for coding information on a biosensor test strip |
US8058077B2 (en) | 2003-06-20 | 2011-11-15 | Roche Diagnostics Operations, Inc. | Method for coding information on a biosensor test strip |
US7604721B2 (en) | 2003-06-20 | 2009-10-20 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
US7597793B2 (en) | 2003-06-20 | 2009-10-06 | Roche Operations Ltd. | System and method for analyte measurement employing maximum dosing time delay |
US8148164B2 (en) | 2003-06-20 | 2012-04-03 | Roche Diagnostics Operations, Inc. | System and method for determining the concentration of an analyte in a sample fluid |
US8696880B2 (en) | 2004-02-06 | 2014-04-15 | Bayer Healthcare Llc | Oxidizable species as an internal reference for biosensors and method of use |
US7556723B2 (en) | 2004-06-18 | 2009-07-07 | Roche Diagnostics Operations, Inc. | Electrode design for biosensor |
US7569126B2 (en) | 2004-06-18 | 2009-08-04 | Roche Diagnostics Operations, Inc. | System and method for quality assurance of a biosensor test strip |
US9540631B1 (en) * | 2004-09-14 | 2017-01-10 | Peter T. Pugliese | Immobilized glucose oxidase for use in oral hygiene |
GB0509919D0 (en) * | 2005-05-16 | 2005-06-22 | Ralph Ellerker 1795 Ltd | Improvements to door closure system |
CA2653246C (en) * | 2005-05-24 | 2014-07-29 | Analytical Instrument Systems, Inc. | Water-proof electrochemical sensor |
MX2008000836A (es) | 2005-07-20 | 2008-03-26 | Bayer Healthcare Llc | Amperimetria regulada. |
KR101477948B1 (ko) * | 2005-09-30 | 2014-12-30 | 바이엘 헬스케어 엘엘씨 | 게이트형 전압 전류 측정 분석 구간 결정 방법 |
WO2009076302A1 (en) | 2007-12-10 | 2009-06-18 | Bayer Healthcare Llc | Control markers for auto-detection of control solution and methods of use |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3367849A (en) * | 1964-03-20 | 1968-02-06 | Atomic Energy Commission Usa | Amperometric determination of glucose |
US3519538A (en) * | 1968-09-05 | 1970-07-07 | Corning Glass Works | Chemically coupled enzymes |
US3676321A (en) * | 1970-07-27 | 1972-07-11 | Honeywell Inc | Electrochemical oxygen demand system |
-
1973
- 1973-07-30 US US383855A patent/US3902970A/en not_active Expired - Lifetime
-
1974
- 1974-07-25 GB GB3296574A patent/GB1440540A/en not_active Expired
- 1974-07-26 IT IT25595/74A patent/IT1025030B/it active
- 1974-07-29 CA CA205,835A patent/CA1007701A/en not_active Expired
- 1974-07-29 CH CH1043174A patent/CH589288A5/xx not_active IP Right Cessation
- 1974-07-29 JP JP8611474A patent/JPS5337234B2/ja not_active Expired
- 1974-07-30 DE DE2436670A patent/DE2436670A1/de not_active Withdrawn
- 1974-07-30 BR BR6253/74A patent/BR7406253D0/pt unknown
- 1974-07-30 FR FR7426406A patent/FR2239684B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3902970A (en) | 1975-09-02 |
JPS5072689A (pt) | 1975-06-16 |
FR2239684A1 (pt) | 1975-02-28 |
GB1440540A (en) | 1976-06-23 |
JPS5337234B2 (pt) | 1978-10-07 |
AU7165374A (en) | 1976-01-29 |
CH589288A5 (pt) | 1977-06-30 |
FR2239684B3 (pt) | 1977-06-03 |
CA1007701A (en) | 1977-03-29 |
IT1025030B (it) | 1978-08-10 |
DE2436670A1 (de) | 1975-02-20 |
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