GB1290130A - - Google Patents
Info
- Publication number
- GB1290130A GB1290130A GB1290130DA GB1290130A GB 1290130 A GB1290130 A GB 1290130A GB 1290130D A GB1290130D A GB 1290130DA GB 1290130 A GB1290130 A GB 1290130A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrogen
- detected
- permeable
- electrodes
- valve
- 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
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 5
- 239000001257 hydrogen Substances 0.000 abstract 5
- 229910052739 hydrogen Inorganic materials 0.000 abstract 5
- 239000012528 membrane Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
- 239000008280 blood Substances 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 230000017531 blood circulation Effects 0.000 abstract 1
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 238000000840 electrochemical analysis Methods 0.000 abstract 1
- 210000004072 lung Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1454370A CH530004A (de) | 1970-10-01 | 1970-10-01 | Nachweis- und Messverfahren mittels Markierungssubstanzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1290130A true GB1290130A (de) | 1972-09-20 |
Family
ID=4401690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1290130D Expired GB1290130A (de) | 1970-10-01 | 1971-08-31 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH530004A (de) |
| DD (1) | DD94917A5 (de) |
| DE (1) | DE2145401A1 (de) |
| FR (1) | FR2110905A5 (de) |
| GB (1) | GB1290130A (de) |
| NL (1) | NL7112619A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2415804A1 (fr) * | 1978-01-25 | 1979-08-24 | Howmedica | Procede et dispositif de detection de strictions dans des conduits |
| GB2136963A (en) * | 1983-02-09 | 1984-09-26 | Avl Ag | A measuring set-up with at least one sensor for analysing a substance |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1973761A (zh) * | 2005-11-28 | 2007-06-06 | 人宇生物科技股份有限公司 | 血液循环流速检测系统及其检测方法 |
-
1970
- 1970-10-01 CH CH1454370A patent/CH530004A/de not_active IP Right Cessation
-
1971
- 1971-08-31 GB GB1290130D patent/GB1290130A/en not_active Expired
- 1971-09-10 DE DE19712145401 patent/DE2145401A1/de active Pending
- 1971-09-14 NL NL7112619A patent/NL7112619A/xx unknown
- 1971-09-30 DD DD15804871A patent/DD94917A5/xx unknown
- 1971-10-01 FR FR7135508A patent/FR2110905A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2415804A1 (fr) * | 1978-01-25 | 1979-08-24 | Howmedica | Procede et dispositif de detection de strictions dans des conduits |
| GB2136963A (en) * | 1983-02-09 | 1984-09-26 | Avl Ag | A measuring set-up with at least one sensor for analysing a substance |
Also Published As
| Publication number | Publication date |
|---|---|
| CH530004A (de) | 1972-10-31 |
| DD94917A5 (de) | 1973-01-05 |
| FR2110905A5 (de) | 1972-06-02 |
| NL7112619A (de) | 1972-04-05 |
| DE2145401A1 (de) | 1972-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |