DE2224703C3 - Elektrochemische Meßeinrichtung - Google Patents
Elektrochemische MeßeinrichtungInfo
- Publication number
- DE2224703C3 DE2224703C3 DE2224703A DE2224703A DE2224703C3 DE 2224703 C3 DE2224703 C3 DE 2224703C3 DE 2224703 A DE2224703 A DE 2224703A DE 2224703 A DE2224703 A DE 2224703A DE 2224703 C3 DE2224703 C3 DE 2224703C3
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- electrode
- cell
- measuring
- monitoring
- 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.)
- Expired
Links
- 238000012544 monitoring process Methods 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000008280 blood Substances 0.000 claims description 4
- 210000004369 blood Anatomy 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 210000004379 membrane Anatomy 0.000 claims 7
- 150000002500 ions Chemical class 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 2
- 230000002411 adverse Effects 0.000 claims 1
- 239000000306 component Substances 0.000 claims 1
- 235000009508 confectionery Nutrition 0.000 claims 1
- 230000006735 deficit Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 239000012533 medium component Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000036651 mood Effects 0.000 claims 1
- 239000002574 poison Substances 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 229910021607 Silver chloride Inorganic materials 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000006174 pH buffer Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
-
- 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
- G01N27/416—Systems
- G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
-
- 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
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14583971A | 1971-05-21 | 1971-05-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2224703A1 DE2224703A1 (de) | 1972-12-07 |
| DE2224703B2 DE2224703B2 (de) | 1973-12-13 |
| DE2224703C3 true DE2224703C3 (de) | 1974-07-18 |
Family
ID=22514784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2224703A Expired DE2224703C3 (de) | 1971-05-21 | 1972-05-19 | Elektrochemische Meßeinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3718568A (enExample) |
| JP (1) | JPS5219999B1 (enExample) |
| DE (1) | DE2224703C3 (enExample) |
| FR (1) | FR2138766B1 (enExample) |
| GB (1) | GB1371438A (enExample) |
| IT (1) | IT958924B (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036722A (en) * | 1975-08-21 | 1977-07-19 | Robertshaw Controls Company | Flow through cell assembly |
| US4170523A (en) * | 1976-11-04 | 1979-10-09 | Beckman Instruments, Inc. | Method for checking isolation between titration and electrochemical measuring systems of a chemical analyzer |
| DE2658734C3 (de) * | 1976-12-24 | 1979-10-31 | Draegerwerk Ag, 2400 Luebeck | Funktionsüberwachung für einen elektrochemischen Gassensor |
| US4188267A (en) * | 1977-05-17 | 1980-02-12 | Aluminum Company Of America | Method and apparatus for measuring the integrity of an electrolytic cell lining |
| US4214203A (en) * | 1977-06-17 | 1980-07-22 | Unisearch Limited | Location and effect of adsorbed chemicals on the dielectric substructure of membranes by ultra low frequency spectrometry |
| GB2017930A (en) * | 1978-03-22 | 1979-10-10 | Beckman Instruments Inc | Amperometric oxygen sensor |
| US4168220A (en) * | 1978-07-10 | 1979-09-18 | Leeds & Northrup Company | Method for detecting the fouling of a membrane covered electrochemical cell |
| US4189367A (en) * | 1978-10-19 | 1980-02-19 | Leeds & Northrup Company | Method for testing ion selective electrodes in continuous measuring systems |
| EP0039549B1 (en) * | 1980-05-02 | 1985-02-20 | Imperial Chemical Industries Plc | Method of checking the responsiveness of detection systems employing electrochemical sensor |
| US4468608A (en) * | 1981-12-11 | 1984-08-28 | Instrumentation Laboratory Inc. | Electrochemical sensor instrumentation |
| US4483748A (en) * | 1982-09-20 | 1984-11-20 | Olin Corporation | Automated membrane test cell apparatus and method for so using |
| GB8311552D0 (en) * | 1983-04-28 | 1983-06-02 | Dobson J V | Extended surface electrochemical gas sensor |
| JPS59212757A (ja) * | 1983-05-19 | 1984-12-01 | Toshiba Corp | 流通型イオンセンサ体 |
| DE3418034A1 (de) * | 1984-05-15 | 1985-11-21 | WTW Wissenschaftlich-technische Werkstätten GmbH, 8120 Weilheim | Verfahren zur kontrolle des laufzeitzustandes eines membranbedeckten polarographischen sensors |
| US4700560A (en) * | 1985-05-22 | 1987-10-20 | American Hospital Supply Corporation | Calibration cell for calibration of gaseous or non-gaseous fluid constituent sensors |
| US4635467A (en) * | 1985-05-22 | 1987-01-13 | American Hospital Supply Corporation | Calibration cell for the calibration of gaseous or non-gaseous fluid constituent sensors |
| US4775456A (en) * | 1987-02-02 | 1988-10-04 | Teledyne Industries, Inc. | Electrochemical gas sensor |
| US4829253A (en) * | 1987-06-03 | 1989-05-09 | Rosemount Inc. | Three wire amplifier circuit with diagnostic capabilities |
| US4900422A (en) * | 1988-07-05 | 1990-02-13 | Bryan Avron I | System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor |
| IT1226234B (it) * | 1988-07-08 | 1990-12-27 | Instrumentation Lab Spa | Cella elettrochimica per misurare l'attivita' ionica in una soluzionee metodo per il suo impiego |
| GB8907564D0 (en) * | 1989-04-04 | 1989-05-17 | Neotronics Technology Plc | Fault detection in electrochemical gas sensing equipment |
| US5423963A (en) * | 1992-09-30 | 1995-06-13 | The Foxboro Company | Fouling compensation in an oxygen analyzer |
| US5469070A (en) * | 1992-10-16 | 1995-11-21 | Rosemount Analytical Inc. | Circuit for measuring source resistance of a sensor |
| US5980728A (en) * | 1996-09-24 | 1999-11-09 | Rosemont Analytical Inc. | Diagnostic method and apparatus for solid electrolyte gas analyzer |
| DE69631142T2 (de) * | 1996-10-29 | 2004-06-03 | Zellweger Analytics Ltd., Poole | Zustandsüberwachung eines Gasdetektors |
| US6009339A (en) | 1997-02-27 | 1999-12-28 | Terumo Cardiovascular Systems Corporation | Blood parameter measurement device |
| DE69734401T2 (de) * | 1997-02-27 | 2006-07-27 | Terumo Cardiovascular Systems Corp. | Kassette zur messung von blut-parametern |
| DE19834808C2 (de) * | 1998-08-01 | 2003-07-03 | Conducta Endress & Hauser | Verfahren zur Detektion einer Störung eines Sensors zur Messung des Gehalts eines in einem wässrigen Medium gelösten Gases |
| AU2002357203A1 (en) * | 2001-12-14 | 2003-06-30 | Rosemount Analytical Inc. | A pH SENSOR WITH INTERNAL SOLUTION GROUND |
| US7452457B2 (en) * | 2003-06-20 | 2008-11-18 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using dose sufficiency electrodes |
| US7488601B2 (en) * | 2003-06-20 | 2009-02-10 | Roche Diagnostic Operations, Inc. | System and method for determining an abused sensor during analyte measurement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913386A (en) * | 1956-03-21 | 1959-11-17 | Jr Leland C Clark | Electrochemical device for chemical analysis |
| US3661748A (en) * | 1970-04-07 | 1972-05-09 | Instrumentation Labor Inc | Fault sensing instrumentation |
-
1971
- 1971-05-21 US US00145839A patent/US3718568A/en not_active Expired - Lifetime
-
1972
- 1972-05-18 FR FR7217939A patent/FR2138766B1/fr not_active Expired
- 1972-05-19 GB GB2372272A patent/GB1371438A/en not_active Expired
- 1972-05-19 IT IT68595/72A patent/IT958924B/it active
- 1972-05-19 DE DE2224703A patent/DE2224703C3/de not_active Expired
- 1972-05-22 JP JP47049958A patent/JPS5219999B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2224703B2 (de) | 1973-12-13 |
| IT958924B (it) | 1973-10-30 |
| GB1371438A (en) | 1974-10-23 |
| FR2138766B1 (enExample) | 1975-08-29 |
| DE2224703A1 (de) | 1972-12-07 |
| FR2138766A1 (enExample) | 1973-01-05 |
| JPS5219999B1 (enExample) | 1977-05-31 |
| US3718568A (en) | 1973-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |