JPH0551099B2 - - Google Patents
Info
- Publication number
- JPH0551099B2 JPH0551099B2 JP61300545A JP30054586A JPH0551099B2 JP H0551099 B2 JPH0551099 B2 JP H0551099B2 JP 61300545 A JP61300545 A JP 61300545A JP 30054586 A JP30054586 A JP 30054586A JP H0551099 B2 JPH0551099 B2 JP H0551099B2
- Authority
- JP
- Japan
- Prior art keywords
- ion
- liquid
- electrode
- working surface
- porous member
- 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 - Fee Related
Links
- 150000002500 ions Chemical class 0.000 claims description 181
- 239000007788 liquid Substances 0.000 claims description 151
- 230000000694 effects Effects 0.000 claims description 54
- 238000005192 partition Methods 0.000 claims description 36
- 238000005259 measurement Methods 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 14
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 13
- 239000012528 membrane Substances 0.000 description 12
- 239000012088 reference solution Substances 0.000 description 12
- 239000012488 sample solution Substances 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 229910021607 Silver chloride Inorganic materials 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- -1 polyethylene terephthalate Polymers 0.000 description 5
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 238000005304 joining Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 229920001059 synthetic polymer Polymers 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000004160 Capsicum annuum Species 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 244000111306 Torreya nucifera Species 0.000 description 1
- 235000006732 Torreya nucifera Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000004313 potentiometry Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/307—Disposable laminated or multilayered electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61300545A JPS63151845A (ja) | 1986-12-16 | 1986-12-16 | イオン活量測定器具 |
| US07/326,428 US4871441A (en) | 1986-12-16 | 1989-03-17 | Ion activity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61300545A JPS63151845A (ja) | 1986-12-16 | 1986-12-16 | イオン活量測定器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151845A JPS63151845A (ja) | 1988-06-24 |
| JPH0551099B2 true JPH0551099B2 (en]) | 1993-07-30 |
Family
ID=17886115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61300545A Granted JPS63151845A (ja) | 1986-12-16 | 1986-12-16 | イオン活量測定器具 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4871441A (en]) |
| JP (1) | JPS63151845A (en]) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5738828A (en) * | 1996-01-16 | 1998-04-14 | Umm Electronics Inc. | Apparatus for detecting proper strip insertion into an optical reflectance meter |
| US6274326B1 (en) | 1998-02-17 | 2001-08-14 | Umm Electronics, Inc. | Method and apparatus for detecting proper strip insertion into an optical reflectance meter |
| US6858433B1 (en) | 2000-04-03 | 2005-02-22 | Roche Diagnostics Operations, Inc. | Biosensor electromagnetic noise cancellation |
| JP2002039990A (ja) * | 2000-07-21 | 2002-02-06 | Fuji Photo Film Co Ltd | イオン選択性電極およびその製造方法 |
| DE10353938A1 (de) * | 2003-11-18 | 2005-06-23 | Fresenius Medical Care Deutschland Gmbh | Sensorkarte zur Bestimmung von Analyten in Flüssigkeits- oder Gasproben und Verfahren zur Herstellung einer solchen Sensorkarte |
| GB0525997D0 (en) * | 2005-12-21 | 2006-02-01 | Oxford Biosensors Ltd | Micro-fluidic structures |
| JP2008298598A (ja) * | 2007-05-31 | 2008-12-11 | Canon Inc | 微小流体素子とその利用方法およびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629264A (ja) * | 1985-07-05 | 1987-01-17 | Fuji Photo Film Co Ltd | イオン活量測定方法および測定器具 |
| US4789435A (en) * | 1985-08-15 | 1988-12-06 | Fuji Photo Film Co., Ltd. | Method and device of measuring ion activity |
-
1986
- 1986-12-16 JP JP61300545A patent/JPS63151845A/ja active Granted
-
1989
- 1989-03-17 US US07/326,428 patent/US4871441A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63151845A (ja) | 1988-06-24 |
| US4871441A (en) | 1989-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |