NL7700572A - Ph-meetketen. - Google Patents
Ph-meetketen.Info
- Publication number
- NL7700572A NL7700572A NL7700572A NL7700572A NL7700572A NL 7700572 A NL7700572 A NL 7700572A NL 7700572 A NL7700572 A NL 7700572A NL 7700572 A NL7700572 A NL 7700572A NL 7700572 A NL7700572 A NL 7700572A
- Authority
- NL
- Netherlands
- Prior art keywords
- metering chain
- metering
- chain
- Prior art date
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
- A61B5/1468—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
-
- 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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/288—Invasive for foetal cardiography, e.g. scalp electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4362—Assessing foetal parameters
-
- 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)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Pediatric Medicine (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- Electrochemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pregnancy & Childbirth (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH309276A CH610665A5 (nl) | 1976-03-12 | 1976-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7700572A true NL7700572A (nl) | 1977-09-14 |
Family
ID=4248442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7700572A NL7700572A (nl) | 1976-03-12 | 1977-01-20 | Ph-meetketen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4252124A (nl) |
JP (1) | JPS52110690A (nl) |
CH (1) | CH610665A5 (nl) |
DE (1) | DE2710280A1 (nl) |
FR (1) | FR2344013A1 (nl) |
GB (1) | GB1527334A (nl) |
NL (1) | NL7700572A (nl) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2943457A1 (de) * | 1979-10-27 | 1981-04-30 | Dr. Eduard Fresenius Chemisch-Pharmazeutische Industrie Kg Apparatebau Kg, 6380 Bad Homburg | Polarographische kathetersonde |
US4320764A (en) * | 1980-06-13 | 1982-03-23 | American Home Products Corporation | Fetal electrode |
SE434214B (sv) * | 1982-12-01 | 1984-07-16 | Carl Urban Ungerstedt | Dialysprob, avsedd for inforing i biologiska vevnader |
DK230183D0 (da) * | 1983-05-24 | 1983-05-24 | Radiometer As | Elektrodeanordning til anbringelse pa en hudoverflade |
US4543175A (en) * | 1983-08-08 | 1985-09-24 | Gam Rad, Inc. | Ion responsive probe |
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 |
US4640290A (en) * | 1985-04-25 | 1987-02-03 | Westinghouse Electric Corp. | Shielded, self-preparing electrode suitable for electroencephalographic mapping |
US4730389A (en) * | 1986-08-15 | 1988-03-15 | Medtronic, Inc. | Method for fabrication of an implantable hermetic transparent container |
US4807629A (en) * | 1986-08-15 | 1989-02-28 | Medtronic, Inc. | Oxygen sensing pacemaker |
US4791935A (en) * | 1986-08-15 | 1988-12-20 | Medtronic, Inc. | Oxygen sensing pacemaker |
US4827933A (en) * | 1986-10-30 | 1989-05-09 | Telectronics N.V. | Apparatus and method for adjusting heart/pacer rate relative to cardiac pO2 obtain a required cardiac output |
US5267564A (en) * | 1991-06-14 | 1993-12-07 | Siemens Pacesetter, Inc. | Pacemaker lead for sensing a physiologic parameter of the body |
EP0609763B1 (de) * | 1993-02-04 | 1998-07-08 | Hoechst Aktiengesellschaft | pH-Glaselektrode |
US5571394A (en) * | 1995-05-08 | 1996-11-05 | General Electric Company | Monolithic sensor switch for detecting presence of stoichiometric H2 /O2 ratio in boiling water reactor circuit |
US5630921A (en) * | 1995-12-07 | 1997-05-20 | Elsag International N.V. | Electrochemical sensor |
US5919210A (en) * | 1997-04-10 | 1999-07-06 | Pharmatarget, Inc. | Device and method for detection and treatment of syncope |
DE29807135U1 (de) | 1998-04-20 | 1998-07-02 | GAT GAMMA ANALYSEN TECHNIK GMBH, 27576 Bremerhaven | Elektrochemische Zelle |
WO1999054720A1 (de) * | 1998-04-20 | 1999-10-28 | Gat Gamma Analysentechnik Gmbh | Kombinationsmesskette mit indirekter referenzelektrode mit dochtähnlichem erstem übergang und ringspaltdiaphragma als zweitem übergang |
US20030040665A1 (en) * | 1999-05-28 | 2003-02-27 | E-Monitors, Inc. | Systems and methods of pH tissue monitoring |
US6567679B1 (en) | 1999-05-28 | 2003-05-20 | E-Monitors, Inc. | Method of using a pH tissue monitor |
DE10004583C2 (de) * | 2000-02-02 | 2002-04-25 | Testo Gmbh & Co | Messvorrichtung mit Einstechelektrode |
KR100358933B1 (ko) * | 2000-03-27 | 2002-10-31 | 차근식 | 평면형 기준 전극 |
US6416653B1 (en) | 2000-07-18 | 2002-07-09 | Barben Analyzer Technology, Llc | Device for separating electrolyte chambers within an electrochemical sensor |
US6395158B1 (en) * | 2000-11-06 | 2002-05-28 | Gli International | PH sensor with electrical noise immunity |
US6922587B2 (en) * | 2002-06-26 | 2005-07-26 | Pacesetter, Inc. | System and method for tracking progression of left ventricular dysfunction using implantable cardiac stimulation device |
DE10233902B4 (de) * | 2002-07-25 | 2007-06-14 | Testo Gmbh & Co | Messgerät mit einem Griffteil |
DE10233901B4 (de) * | 2002-07-25 | 2005-06-23 | Testo Gmbh & Co | Messvorrichtung mit Einstechelektrode |
DE10233903B3 (de) * | 2002-07-25 | 2004-05-06 | Testo Gmbh & Co | Verfahren zur Herstellung von ph-Sonden |
MY165426A (en) * | 2007-12-21 | 2018-03-22 | Mimos Berhad | Reference electrode with immobilized internal electrolyte |
EP2543993A4 (en) * | 2010-03-01 | 2016-09-07 | Able Corp | COMBINATION ELECTRODE FOR ION CONCENTRATION MEASUREMENT |
US9513248B2 (en) * | 2012-09-30 | 2016-12-06 | Invensys Systems, Inc. | Potentiometric sensor |
CN106990147A (zh) * | 2017-06-06 | 2017-07-28 | 大连华城电子有限公司 | 一种复合ph电极参比液渗透装置 |
DE102018132225A1 (de) * | 2018-12-14 | 2020-06-18 | Endress+Hauser Conducta Gmbh+Co. Kg | Elektrochemische Messzelle |
EP4044908A4 (en) | 2019-10-16 | 2023-10-25 | Balman, James, Robert | APPARATUS AND METHOD FOR DETERMINING PHYSIOLOGICAL PARAMETERS OF AN INFANT IN UTERO |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755243A (en) * | 1952-05-13 | 1956-07-17 | Beckman Instruments Inc | Electrochemical electrode structure |
GB890923A (en) * | 1959-10-20 | 1962-03-07 | British Oxygen Co Ltd | Method of and apparatus for oxygen determination |
US3151052A (en) * | 1962-05-17 | 1964-09-29 | Beckman Instruments Inc | Electrochemical flow cell |
FR1361102A (fr) * | 1962-06-25 | 1964-05-15 | Beckman Instruments Inc | Structure permettant de créer un parcours de fuite pour électrodes électrochimiques |
US3298944A (en) * | 1962-08-22 | 1967-01-17 | Honeywell Inc | Electrochemical sensors |
US3492216A (en) * | 1967-03-09 | 1970-01-27 | Orion Research | Electrochemical device |
US3530056A (en) * | 1968-03-21 | 1970-09-22 | Ingold Electrodes Inc | Flexible liquid junction |
US3598712A (en) * | 1968-11-04 | 1971-08-10 | Beckman Instruments Inc | Ion measuring electrode |
CA941017A (en) * | 1971-10-05 | 1974-01-29 | General Electric Company | Hydrogen ion selective sensor and electrode therefor |
US3792700A (en) * | 1972-03-01 | 1974-02-19 | Survival Technology | Apparatus and method of monitoring the electrical activity of the heart of a human with armpit located electrodes |
US3806440A (en) * | 1973-04-02 | 1974-04-23 | Owens Illinois Inc | Electrode with replaceable ion selective glass sensor |
CH561907A5 (nl) * | 1973-10-16 | 1975-05-15 | Moeller Willi Firma | |
US4012308A (en) * | 1975-11-07 | 1977-03-15 | Beckman Instruments, Inc. | Ion sensitive combination electrode |
-
1976
- 1976-03-12 CH CH309276A patent/CH610665A5/xx not_active IP Right Cessation
-
1977
- 1977-01-20 NL NL7700572A patent/NL7700572A/nl not_active Application Discontinuation
- 1977-03-04 GB GB9330/77A patent/GB1527334A/en not_active Expired
- 1977-03-09 DE DE19772710280 patent/DE2710280A1/de not_active Withdrawn
- 1977-03-09 JP JP2584977A patent/JPS52110690A/ja active Pending
- 1977-03-10 FR FR7707081A patent/FR2344013A1/fr active Granted
-
1979
- 1979-02-13 US US06/011,742 patent/US4252124A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2710280A1 (de) | 1977-09-15 |
CH610665A5 (nl) | 1979-04-30 |
FR2344013B1 (nl) | 1981-10-30 |
GB1527334A (en) | 1978-10-04 |
FR2344013A1 (fr) | 1977-10-07 |
JPS52110690A (en) | 1977-09-16 |
US4252124A (en) | 1981-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |