GB2045940B - Device for measuring ionic concentration - Google Patents

Device for measuring ionic concentration

Info

Publication number: GB2045940B
Authority: GB; United Kingdom
Prior art keywords: ionic concentration; measuring ionic; measuring; concentration; ionic
Prior art date: 1979-04-06
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.)

1979-04-06

Filing date

1979-04-06

Publication date

1983-04-07

1979-04-06 Application filed by GD Searle LLC filed Critical GD Searle LLC

1979-04-06 Priority to GB7912094A priority Critical patent/GB2045940B/en

1980-11-05 Publication of GB2045940A publication Critical patent/GB2045940A/en

1983-04-07 Application granted granted Critical

1983-04-07 Publication of GB2045940B publication Critical patent/GB2045940B/en

Status Expired legal-status Critical Current

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
- A61B5/14542—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
- 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
- A61B5/14539—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 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 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
- 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

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Molecular Biology (AREA)
General Health & Medical Sciences (AREA)
Pathology (AREA)
Animal Behavior & Ethology (AREA)
Veterinary Medicine (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Engineering & Computer Science (AREA)
Surgery (AREA)
Biophysics (AREA)
Optics & Photonics (AREA)
Public Health (AREA)
Biomedical Technology (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Electrochemistry (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

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 (5)

* 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
CN113616204B (en) *	2020-05-06	2024-06-11	上海交通大学医学院附属第九人民医院	Device capable of being used for CRRT (continuous variable rate) on-line real-time monitoring of dynamic change of blood ionized calcium

1979
- 1979-04-06 GB GB7912094A patent/GB2045940B/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
JPS55131762A (en)	1980-10-13	Concentration measuring device
DE3064062D1 (en)	1983-08-18	Electrochemical sensing apparatus
JPS55154465A (en)	1980-12-02	Measuring apparatus for glycocylized hemoglobin
JPS55134579A (en)	1980-10-20	Inspecting device
JPS55147315A (en)	1980-11-17	Measuring apparatus
JPS56657A (en)	1981-01-07	Device for diluting sample
JPS55121573A (en)	1980-09-18	Device for determining order
DE3069615D1 (en)	1984-12-20	Foot-size measuring apparatus
JPS55124004A (en)	1980-09-24	Device for measuring distance change
GB2059589B (en)	1984-03-14	Distance measuring apparatus
JPS5690240A (en)	1981-07-22	Liquidddensity measuring device
JPS5791078A (en)	1982-06-07	Concentration measuring device
GB2049431B (en)	1983-05-18	Measuring device
JPS5646470A (en)	1981-04-27	Measuring apparatus
GB2066959B (en)	1983-11-09	Measuring device
JPS568535A (en)	1981-01-28	Device for measuring dissolved carbon dioxide
GB2045940B (en)	1983-04-07	Device for measuring ionic concentration
JPS5619401A (en)	1981-02-24	Measuring device
GB2063495B (en)	1983-12-21	Apparatus for measuring small forces
JPS55122539A (en)	1980-09-20	Xxray inspecting device
JPS5690258A (en)	1981-07-22	Nondestructive test device
JPS564042A (en)	1981-01-16	Method and device for measuring ion concentration
GB2052756B (en)	1984-03-14	Measuring apparatus
JPS56109642A (en)	1981-08-31	Measuring device for pressureepulsation
JPS5646412A (en)	1981-04-27	Range measuring apparatus

Legal Events

Date	Code	Title	Description
1984-12-12	PCNP	Patent ceased through non-payment of renewal fee