FR2031905A5 - - Google Patents

Info

Publication number
FR2031905A5
FR2031905A5 FR6903308A FR6903308A FR2031905A5 FR 2031905 A5 FR2031905 A5 FR 2031905A5 FR 6903308 A FR6903308 A FR 6903308A FR 6903308 A FR6903308 A FR 6903308A FR 2031905 A5 FR2031905 A5 FR 2031905A5
Authority
FR
France
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
FR6903308A
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.)
Philips Systemes Medicaux SAS
Original Assignee
Massiot Philips SA
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 Massiot Philips SA filed Critical Massiot Philips SA
Priority to FR6903308A priority Critical patent/FR2031905A5/fr
Priority to GB6360/70A priority patent/GB1291647A/en
Priority to DE19702005897 priority patent/DE2005897A1/de
Priority to US10519A priority patent/US3670715A/en
Application granted granted Critical
Publication of FR2031905A5 publication Critical patent/FR2031905A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • 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
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/221—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis
    • G01N23/222—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
    • G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma activation analysis
FR6903308A 1969-02-12 1969-02-12 Expired FR2031905A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6903308A FR2031905A5 (fr) 1969-02-12 1969-02-12
GB6360/70A GB1291647A (en) 1969-02-12 1970-02-10 Apparatus for determining blood-flow in a living animal
DE19702005897 DE2005897A1 (de) 1969-02-12 1970-02-10 Vorrichtung zur Messung des Durchflusses einer Flüssigkeit
US10519A US3670715A (en) 1969-02-12 1970-02-11 Device for measuring the flow of blood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6903308A FR2031905A5 (fr) 1969-02-12 1969-02-12

Publications (1)

Publication Number Publication Date
FR2031905A5 true FR2031905A5 (fr) 1970-11-20

Family

ID=9028973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6903308A Expired FR2031905A5 (fr) 1969-02-12 1969-02-12

Country Status (4)

Country Link
US (1) US3670715A (fr)
DE (1) DE2005897A1 (fr)
FR (1) FR2031905A5 (fr)
GB (1) GB1291647A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037585A (en) * 1975-10-10 1977-07-26 Gildenberg Philip L Method of measuring blood flow by radiation
US4245646A (en) * 1978-06-19 1981-01-20 Picker Corporation Nuclear cardiology apparatus and method
US5103823A (en) * 1989-09-19 1992-04-14 Scinticor Incorporated Motion correction in cardiology inspection systems
US5928155A (en) * 1997-01-24 1999-07-27 Cardiox Corporation Cardiac output measurement with metabolizable analyte containing fluid
US6037597A (en) * 1997-02-18 2000-03-14 Neutech Systems, Inc. Non-destructive detection systems and methods
US6299583B1 (en) 1998-03-17 2001-10-09 Cardiox Corporation Monitoring total circulating blood volume and cardiac output
EP3613341A4 (fr) * 2017-04-19 2020-12-30 The School Corporation Kansai University Dispositif d'estimation d'informations biologiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640936A (en) * 1950-02-07 1953-06-02 Pajes Wolf Szmul Method and apparatus for indicating the movement of material
US3115576A (en) * 1959-07-31 1963-12-24 Jersey Prod Res Co Method of controlling well fluid circulation by radioactivation of fluid elements
US3239663A (en) * 1961-12-04 1966-03-08 Dresser Ind Velocity measurement utilizing neutron activation of oxygen

Also Published As

Publication number Publication date
GB1291647A (en) 1972-10-04
DE2005897A1 (de) 1970-09-03
US3670715A (en) 1972-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse