SE317528B - - Google Patents

Info

Publication number
SE317528B
SE317528B SE1004661A SE1004661A SE317528B SE 317528 B SE317528 B SE 317528B SE 1004661 A SE1004661 A SE 1004661A SE 1004661 A SE1004661 A SE 1004661A SE 317528 B SE317528 B SE 317528B
Authority
SE
Sweden
Prior art keywords
radiation
tek
sept
heading
oct
Prior art date
Application number
SE1004661A
Inventor
H Stoddart
J Williams
R Hindel
Original Assignee
Miles Lab
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 Miles Lab filed Critical Miles Lab
Publication of SE317528B publication Critical patent/SE317528B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • 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)

Abstract

1,001,876. Radiation detectors. AMES LAB-TEK Inc. Sept. 25,1961 [Oct. 10,1960], No. 51263/64. Divided out of 1,001,875. Drawings to Specification. Heading G1A. The present invention is described with reference to a part of the apparatus disclosed in Specification 1, 001, 875. The claims are directed to radiation detecting apparatus constructed and arranged so that a predetermined volume of radioactive test sample can readily be presented to a radiation-electric transducer.
SE1004661A 1960-10-10 1961-10-10 SE317528B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6143160A 1960-10-10 1960-10-10

Publications (1)

Publication Number Publication Date
SE317528B true SE317528B (en) 1969-11-17

Family

ID=22035725

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1004661A SE317528B (en) 1960-10-10 1961-10-10

Country Status (5)

Country Link
CH (1) CH401348A (en)
DE (2) DE1498538C3 (en)
GB (2) GB1001875A (en)
NL (2) NL269990A (en)
SE (1) SE317528B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH401348A (en) 1965-10-31
DE1414690A1 (en) 1969-04-17
NL130519C (en)
DE1498538B2 (en) 1972-11-16
DE1498538A1 (en) 1969-08-28
DE1414690B2 (en) 1970-07-23
GB1001875A (en) 1965-08-18
NL269990A (en)
GB1001876A (en) 1965-08-18
DE1498538C3 (en) 1975-03-13

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