JPH0222340B2 - - Google Patents

Info

Publication number
JPH0222340B2
JPH0222340B2 JP55117411A JP11741180A JPH0222340B2 JP H0222340 B2 JPH0222340 B2 JP H0222340B2 JP 55117411 A JP55117411 A JP 55117411A JP 11741180 A JP11741180 A JP 11741180A JP H0222340 B2 JPH0222340 B2 JP H0222340B2
Authority
JP
Japan
Prior art keywords
sensor
gas
layer
gate
electrode
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
Application number
JP55117411A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5740641A (en
Inventor
Makoto Yano
Kyoo Shimada
Kyoichiro Shibatani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP55117411A priority Critical patent/JPS5740641A/ja
Priority to US06/293,304 priority patent/US4409980A/en
Publication of JPS5740641A publication Critical patent/JPS5740641A/ja
Publication of JPH0222340B2 publication Critical patent/JPH0222340B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP55117411A 1980-08-25 1980-08-25 Gas sensor Granted JPS5740641A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55117411A JPS5740641A (en) 1980-08-25 1980-08-25 Gas sensor
US06/293,304 US4409980A (en) 1980-08-25 1981-08-17 Gas sensor with pH-sensitive FET transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55117411A JPS5740641A (en) 1980-08-25 1980-08-25 Gas sensor

Publications (2)

Publication Number Publication Date
JPS5740641A JPS5740641A (en) 1982-03-06
JPH0222340B2 true JPH0222340B2 (en]) 1990-05-18

Family

ID=14710977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55117411A Granted JPS5740641A (en) 1980-08-25 1980-08-25 Gas sensor

Country Status (2)

Country Link
US (1) US4409980A (en])
JP (1) JPS5740641A (en])

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534356A (en) * 1982-07-30 1985-08-13 Diamond Shamrock Chemicals Company Solid state transcutaneous blood gas sensors
US4589418A (en) * 1982-12-06 1986-05-20 Cardiac Pacemakers, Inc. Coating for silver/silver chloride reference electrode
JPS59131156A (ja) * 1983-01-17 1984-07-27 Kuraray Co Ltd ガスセンサ−
US4536274A (en) * 1983-04-18 1985-08-20 Diamond Shamrock Chemicals Company pH and CO2 sensing device and method of making the same
GB2145280B (en) * 1983-08-19 1987-12-02 Emi Ltd Vapour sensor
CA1228895A (en) * 1984-01-19 1987-11-03 Imants R. Lauks Ambient sensing devices
US4715850A (en) * 1984-12-06 1987-12-29 Controlled Release Technologies, Inc. Therapeutic agent delivery system and method
US4716887A (en) * 1985-04-11 1988-01-05 Telectronics N.V. Apparatus and method for adjusting heart/pacer rate relative to cardiac pCO2 to obtain a required cardiac output
GB8512796D0 (en) * 1985-05-21 1985-06-26 Bellhouse Brian John Testing liquids
US4694834A (en) * 1986-03-31 1987-09-22 Medtronic, Inc. Gas sensor
JPS62240025A (ja) * 1986-04-10 1987-10-20 住友電気工業株式会社 カテ−テル型センサ
WO1988008975A2 (en) * 1987-05-15 1988-11-17 National Research Development Corporation Electrochemical sensor with solid phase electrolyte
AT396175B (de) * 1987-12-11 1993-06-25 Vaillant Gmbh In die wandung eines warmwasserspeichers ragende schutzanode
US5288563A (en) * 1991-02-18 1994-02-22 Japan Storage Battery Co., Ltd. Hydrogen ion concentration sensor and lead-acid battery having the sensor
EP0661535A1 (en) * 1993-12-15 1995-07-05 Hitachi, Ltd. Ion sensor
SE512680C2 (sv) * 1994-01-24 2000-05-02 Synectics Medical Ab Sätt och system för bestämning av mätstorheter i vätska medelst metallisk enkristallelektrod
SE510733C2 (sv) 1995-01-03 1999-06-21 Chemel Ab Kemisk sensor baserad på utbytbar igenkänningskomponent samt användning därav
US6309538B1 (en) * 1998-10-27 2001-10-30 Polaris Pool Systems, Inc. Spa chemistry monitoring and chemical dispensing unit
US6391174B1 (en) * 1998-11-23 2002-05-21 Rhocraft Research And Development Ltd. Ion exchange membrane for dissolved gas sensor
US6187073B1 (en) 1999-03-17 2001-02-13 Donaldson Company, Inc. Air cleaner; aerosol separator; and method
JP4467022B2 (ja) * 2000-03-31 2010-05-26 フィガロ技研株式会社 ガスセンサ
WO2003098205A1 (en) * 2002-05-21 2003-11-27 Rhocraft Research And Development Ltd. Ion exchange membranes and dissolved gas sensors
US8591818B2 (en) * 2005-04-29 2013-11-26 Gary Bokerman Gas permeable chemochromic compositions for hydrogen sensing
DE102005044973A1 (de) * 2005-09-20 2007-03-22 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Steckmodul für einen Flüssigkeits- oder Gassensor
US8706183B2 (en) * 2007-06-28 2014-04-22 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Electrode systems, devices and methods
US8143511B2 (en) * 2007-09-13 2012-03-27 Silicon China (Hk) Limited Texture process and structure for manufacture of composite photovoltaic device substrates
US11375929B2 (en) * 2008-10-15 2022-07-05 The University Of Tennessee Research Foundation Method and device for detection of bioavailable drug concentration in a fluid sample
US8536626B2 (en) 2011-04-28 2013-09-17 Honeywell International Inc. Electronic pH sensor die packaging

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011796A (en]) * 1973-06-04 1975-02-06
US3957613A (en) * 1974-11-01 1976-05-18 General Electric Company Miniature probe having multifunctional electrodes for sensing ions and gases
JPS53149396A (en) * 1977-06-01 1978-12-26 Kuraray Co Gas sensor
JPS5466194A (en) * 1977-11-04 1979-05-28 Kuraray Co Fet sensor
US4180771A (en) * 1977-12-02 1979-12-25 Airco, Inc. Chemical-sensitive field-effect transistor
JPS562546A (en) * 1979-06-20 1981-01-12 Kuraray Co Ltd Gas sensor using fet and its manufacture

Also Published As

Publication number Publication date
JPS5740641A (en) 1982-03-06
US4409980A (en) 1983-10-18

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