IT1048815B - Rivelatore miniatura elettrochimico multifunzionale atto a misure simultanee di concentrazione di biossido di carbonio e di ph - Google Patents

Rivelatore miniatura elettrochimico multifunzionale atto a misure simultanee di concentrazione di biossido di carbonio e di ph

Info

Publication number
IT1048815B
IT1048815B IT28543/75A IT2854375A IT1048815B IT 1048815 B IT1048815 B IT 1048815B IT 28543/75 A IT28543/75 A IT 28543/75A IT 2854375 A IT2854375 A IT 2854375A IT 1048815 B IT1048815 B IT 1048815B
Authority
IT
Italy
Prior art keywords
carbon dioxide
detector suitable
concentration measures
simultaneous concentration
miniature detector
Prior art date
Application number
IT28543/75A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1048815B publication Critical patent/IT1048815B/it

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
    • G01N27/403—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
    • G01N27/4045—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 for gases other than oxygen

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)
  • 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)
IT28543/75A 1974-11-01 1975-10-22 Rivelatore miniatura elettrochimico multifunzionale atto a misure simultanee di concentrazione di biossido di carbonio e di ph IT1048815B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519798A US3905889A (en) 1974-11-01 1974-11-01 Miniature multifunctional electrochemical sensor for simultaneous carbon dioxide-pH measurements

Publications (1)

Publication Number Publication Date
IT1048815B true IT1048815B (it) 1980-12-20

Family

ID=24069819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28543/75A IT1048815B (it) 1974-11-01 1975-10-22 Rivelatore miniatura elettrochimico multifunzionale atto a misure simultanee di concentrazione di biossido di carbonio e di ph

Country Status (6)

Country Link
US (1) US3905889A (it)
JP (1) JPS5855453B2 (it)
DE (1) DE2548402A1 (it)
FR (1) FR2289910A1 (it)
GB (1) GB1517949A (it)
IT (1) IT1048815B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217195A (en) * 1979-05-02 1980-08-12 General Electric Company Electrophoretic electrode for use in laser doppler shift spectroscopy, and method
NL8300057A (nl) * 1983-01-07 1984-08-01 Cordis Europ Elektrochemische halfcel.
US4536274A (en) * 1983-04-18 1985-08-20 Diamond Shamrock Chemicals Company pH and CO2 sensing device and method of making the same
US5034192A (en) * 1984-11-23 1991-07-23 Massachusetts Institute Of Technology Molecule-based microelectronic devices
US4818365A (en) * 1986-10-14 1989-04-04 Monsanto Company Solid state indicator electrode and method of making same
JPH044519Y2 (it) * 1987-08-13 1992-02-10
US4981470A (en) * 1989-06-21 1991-01-01 Synectics Medical, Inc. Intraesophageal catheter with pH sensor
JP2552034Y2 (ja) * 1990-08-22 1997-10-27 東亜電波工業株式会社 金属酸化物の内部電極を備えた電極
US5477860A (en) * 1992-11-05 1995-12-26 Synectics Medical, Inc. Catheter for measuring respiration and respiratory effort
US5810741A (en) * 1992-11-05 1998-09-22 Synectics Medical Ab Method of measuring respiration and respiratory effort using plural catheters
US5438985A (en) * 1993-01-25 1995-08-08 Synectics Medical, Incorporated Ambulatory recording of the presence and activity of substances in gastro-intestinal compartments
US5551425A (en) * 1993-05-13 1996-09-03 Synectics Medical, Inc. Potential difference and perfusion pressure catheter
US5657759A (en) * 1993-05-13 1997-08-19 Synectics Medical, Incorporated Measurement of gastric emptying and gastrointestinal output
US5477854A (en) * 1993-09-16 1995-12-26 Synectics Medical, Inc. System and method to monitor gastrointestinal Helicobacter pylori infection
US5479935A (en) * 1993-10-21 1996-01-02 Synectics Medical, Inc. Ambulatory reflux monitoring system
US5833625A (en) * 1993-10-21 1998-11-10 Synectics Medical Ab Ambulatory reflux monitoring system
US6216024B1 (en) 1995-07-06 2001-04-10 Institute Of Critical Care Medicine Method and device for assessing perfusion failure in a patient
US6258046B1 (en) 1995-07-06 2001-07-10 Institute Of Critical Care Medicine Method and device for assessing perfusion failure in a patient by measurement of blood flow
US6055447A (en) 1995-07-06 2000-04-25 Institute Of Critical Care Medicine Patient CO2 Measurement
US5579763A (en) * 1995-07-06 1996-12-03 Institute Of Critical Care Medicine Measurement of systemic perfusion
US20040127800A1 (en) * 1995-07-06 2004-07-01 Kimball Victor E. Device for assessing perfusion failure in a patient by measurement of blood flow
US6071237A (en) * 1999-02-19 2000-06-06 Institute Of Critical Care Medicine Device and method for assessing perfusion failure in a patient during endotracheal intubation
JP2000356619A (ja) * 1999-06-14 2000-12-26 Sumitomo Metal Ind Ltd ｐＨセンサおよびそれを使用したｐＨ測定方法
US8996090B2 (en) * 2002-06-03 2015-03-31 Exostat Medical, Inc. Noninvasive detection of a physiologic parameter within a body tissue of a patient
US6684680B2 (en) 2002-06-03 2004-02-03 Optical Sensors, Inc. Cartridge for packaging a sensor in a fluid calibrant
US8133177B2 (en) * 2003-09-23 2012-03-13 Vasamed, Inc. System and method for assessing capillary vitality
US20060058690A1 (en) * 2004-09-10 2006-03-16 Optical Sensors, Inc. Method and instrument for automated measurement of skin perfusion pressure
US9254220B1 (en) 2006-08-29 2016-02-09 Vasamed, Inc. Method and system for assessing severity and stage of peripheral arterial disease and lower extremity wounds using angiosome mapping
WO2008090485A1 (en) * 2007-01-25 2008-07-31 Nxp B.V. A sensor module for a catheter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719576A (en) * 1971-01-29 1973-03-06 Gen Electric Electrode for measuring co2 tension in blood and other liquid and gaseous environments
US3743588A (en) * 1971-10-18 1973-07-03 Gen Electric Ion-specific membrane
US3767553A (en) * 1971-10-18 1973-10-23 Gen Electric Potassium ion-specific membrane

Also Published As

Publication number Publication date
GB1517949A (en) 1978-07-19
DE2548402A1 (de) 1976-05-06
FR2289910A1 (fr) 1976-05-28
JPS5168292A (it) 1976-06-12
JPS5855453B2 (ja) 1983-12-09
US3905889A (en) 1975-09-16
FR2289910B1 (it) 1981-08-07

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