DE1414690B2 - Einrichtung zum Bestimmen des Volumens einer Flüssigkeit durch Messung der Radioaktivität von Proben der Flüssigkeit - Google Patents
Einrichtung zum Bestimmen des Volumens einer Flüssigkeit durch Messung der Radioaktivität von Proben der FlüssigkeitInfo
- Publication number
- DE1414690B2 DE1414690B2 DE19611414690 DE1414690A DE1414690B2 DE 1414690 B2 DE1414690 B2 DE 1414690B2 DE 19611414690 DE19611414690 DE 19611414690 DE 1414690 A DE1414690 A DE 1414690A DE 1414690 B2 DE1414690 B2 DE 1414690B2
- Authority
- DE
- Germany
- Prior art keywords
- sample
- radiation
- counting
- detector
- input
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims description 9
- 230000005855 radiation Effects 0.000 claims description 50
- 230000000694 effects Effects 0.000 claims description 38
- 238000005259 measurement Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 230000002285 radioactive effect Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000004369 blood Anatomy 0.000 description 15
- 239000008280 blood Substances 0.000 description 15
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 241000505673 Scintilla Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- PNDPGZBMCMUPRI-HVTJNCQCSA-N 10043-66-0 Chemical compound [131I][131I] PNDPGZBMCMUPRI-HVTJNCQCSA-N 0.000 description 1
- 101150066375 35 gene Proteins 0.000 description 1
- VYZAMTAEIAYCRO-BJUDXGSMSA-N Chromium-51 Chemical compound [51Cr] VYZAMTAEIAYCRO-BJUDXGSMSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 108010071390 Serum Albumin Proteins 0.000 description 1
- 102000007562 Serum Albumin Human genes 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- A61B5/02755—Radioactive tracers
-
- 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
-
- 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
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
-
- 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
- G01F1/7042—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 using radioactive tracers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/08—Means for conveying samples received
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Fluid Mechanics (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Measurement Of Radiation (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6143160A | 1960-10-10 | 1960-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1414690A1 DE1414690A1 (de) | 1969-04-17 |
| DE1414690B2 true DE1414690B2 (de) | 1970-07-23 |
Family
ID=22035725
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19611414690 Pending DE1414690B2 (de) | 1960-10-10 | 1961-10-05 | Einrichtung zum Bestimmen des Volumens einer Flüssigkeit durch Messung der Radioaktivität von Proben der Flüssigkeit |
| DE19611498538 Expired DE1498538C3 (de) | 1960-10-10 | 1961-10-05 | Gerät zur Messung der spezifischen radioaktiven Strahlung einer fließfähigen Probe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19611498538 Expired DE1498538C3 (de) | 1960-10-10 | 1961-10-05 | Gerät zur Messung der spezifischen radioaktiven Strahlung einer fließfähigen Probe |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH401348A (enrdf_load_html_response) |
| DE (2) | DE1414690B2 (enrdf_load_html_response) |
| GB (2) | GB1001876A (enrdf_load_html_response) |
| NL (2) | NL269990A (enrdf_load_html_response) |
| SE (1) | SE317528B (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551298A (en) * | 1982-05-26 | 1985-11-05 | Westinghouse Electric Corp. | Radiation monitoring apparatus |
| US4661705A (en) * | 1984-05-21 | 1987-04-28 | Beckman Instruments, Inc. | Quench, volume and activity determinations in a liquid scintillation flow system |
| GB2409037A (en) * | 2003-12-08 | 2005-06-15 | Paul Lawrence Cervi | Sample age monitoring devices and methods |
-
0
- NL NL130519D patent/NL130519C/xx active
- NL NL269990D patent/NL269990A/xx unknown
-
1961
- 1961-09-25 GB GB5126364A patent/GB1001876A/en not_active Expired
- 1961-09-25 GB GB3427461A patent/GB1001875A/en not_active Expired
- 1961-10-05 DE DE19611414690 patent/DE1414690B2/de active Pending
- 1961-10-05 DE DE19611498538 patent/DE1498538C3/de not_active Expired
- 1961-10-06 CH CH1160861A patent/CH401348A/de unknown
- 1961-10-10 SE SE1004661A patent/SE317528B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1001876A (en) | 1965-08-18 |
| NL130519C (enrdf_load_html_response) | |
| DE1498538B2 (de) | 1972-11-16 |
| CH401348A (de) | 1965-10-31 |
| NL269990A (enrdf_load_html_response) | |
| SE317528B (enrdf_load_html_response) | 1969-11-17 |
| GB1001875A (en) | 1965-08-18 |
| DE1498538C3 (de) | 1975-03-13 |
| DE1414690A1 (de) | 1969-04-17 |
| DE1498538A1 (de) | 1969-08-28 |
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