JPH0432985B2 - - Google Patents
Info
- Publication number
- JPH0432985B2 JPH0432985B2 JP59268095A JP26809584A JPH0432985B2 JP H0432985 B2 JPH0432985 B2 JP H0432985B2 JP 59268095 A JP59268095 A JP 59268095A JP 26809584 A JP26809584 A JP 26809584A JP H0432985 B2 JPH0432985 B2 JP H0432985B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- gas
- hollow fiber
- porous hollow
- gate
- 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 - Lifetime
Links
- 239000012510 hollow fiber Substances 0.000 claims description 38
- 239000012528 membrane Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 230000005669 field effect Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 51
- 150000002500 ions Chemical class 0.000 description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 229920001477 hydrophilic polymer Polymers 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000004165 myocardium Anatomy 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002107 myocardial effect Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000000108 ultra-filtration Methods 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
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4141—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for gases
-
- 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
- G01N33/4925—Blood measuring blood gas content, e.g. O2, CO2, HCO3
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59268095A JPS61144562A (ja) | 1984-12-18 | 1984-12-18 | ガスセンサ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59268095A JPS61144562A (ja) | 1984-12-18 | 1984-12-18 | ガスセンサ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61144562A JPS61144562A (ja) | 1986-07-02 |
JPH0432985B2 true JPH0432985B2 (es) | 1992-06-01 |
Family
ID=17453818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59268095A Granted JPS61144562A (ja) | 1984-12-18 | 1984-12-18 | ガスセンサ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61144562A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1071150A (ja) * | 1996-07-03 | 1998-03-17 | Nippon Koden Corp | 生体内ガスセンサ |
US7530715B2 (en) | 2006-05-31 | 2009-05-12 | Jenn-Wei Mii | Luminescent assembly with shortwave and visible light source |
-
1984
- 1984-12-18 JP JP59268095A patent/JPS61144562A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61144562A (ja) | 1986-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4568444A (en) | Chemical substance measuring apparatus | |
US4197852A (en) | Catheter electrode for electrochemical analysis | |
US4442841A (en) | Electrode for living bodies | |
US8017314B2 (en) | Immersion sensor for measuring the concentration of an analyte with the help of an oxidase | |
EP0025110B1 (en) | Electrochemical measuring apparatus provided with an enzyme electrode | |
US10060877B2 (en) | Electrochemical sensor for determining an analyte concentration | |
US4614577A (en) | Apparatus for urea analysis | |
DK167716B1 (da) | Mikroelektrode til elektrokemisk analyse | |
JPH0142688B2 (es) | ||
US4653499A (en) | Solid phase electrode | |
JPH0365491B2 (es) | ||
EP0592805A2 (en) | Carbon sensor electrode and process for producing the same | |
US4463593A (en) | Apparatus for monitoring the partial pressure of gases | |
US5106482A (en) | High speed oxygen sensor | |
GB1593270A (en) | Ion-selective elements | |
JPH0432985B2 (es) | ||
EP0056178A1 (en) | Electrode for living bodies | |
JPH06119B2 (ja) | 汗中有機物及び電解質検出用経皮センサ | |
JPH0138524Y2 (es) | ||
JPH07104314B2 (ja) | 炭素センサー電極およびその製造方法 | |
JPS6248188B2 (es) | ||
JPH0368691B2 (es) | ||
JPS585642A (ja) | 酵素電極 | |
JPS61225642A (ja) | 化学物質測定装置 | |
JPH0367220B2 (es) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |