GB2045940B - Device for measuring ionic concentration - Google Patents

Device for measuring ionic concentration

Info

Publication number
GB2045940B
GB2045940B GB7912094A GB7912094A GB2045940B GB 2045940 B GB2045940 B GB 2045940B GB 7912094 A GB7912094 A GB 7912094A GB 7912094 A GB7912094 A GB 7912094A GB 2045940 B GB2045940 B GB 2045940B
Authority
GB
United Kingdom
Prior art keywords
ionic concentration
measuring ionic
measuring
concentration
ionic
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
Application number
GB7912094A
Other versions
GB2045940A (en
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.)
GD Searle LLC
Original Assignee
GD Searle LLC
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 GD Searle LLC filed Critical GD Searle LLC
Priority to GB7912094A priority Critical patent/GB2045940B/en
Publication of GB2045940A publication Critical patent/GB2045940A/en
Application granted granted Critical
Publication of GB2045940B publication Critical patent/GB2045940B/en
Expired 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring pH
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • 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
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode
GB7912094A 1979-04-06 1979-04-06 Device for measuring ionic concentration Expired GB2045940B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7912094A GB2045940B (en) 1979-04-06 1979-04-06 Device for measuring ionic concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7912094A GB2045940B (en) 1979-04-06 1979-04-06 Device for measuring ionic concentration

Publications (2)

Publication Number Publication Date
GB2045940A GB2045940A (en) 1980-11-05
GB2045940B true GB2045940B (en) 1983-04-07

Family

ID=10504381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7912094A Expired GB2045940B (en) 1979-04-06 1979-04-06 Device for measuring ionic concentration

Country Status (1)

Country Link
GB (1) GB2045940B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608148A (en) * 1984-11-13 1986-08-26 Allied Corporation Combination pH/reference electrode with improved temperature response
WO1993014693A1 (en) * 1992-02-01 1993-08-05 The Victoria University Of Manchester Electrode
US6567679B1 (en) 1999-05-28 2003-05-20 E-Monitors, Inc. Method of using a pH tissue monitor
CN108398473B (en) * 2018-01-15 2020-06-12 宁波卫生职业技术学院 Preparation method of mercury ion selective electrode for detecting sewage

Also Published As

Publication number Publication date
GB2045940A (en) 1980-11-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee