FR1452215A - Dispositif pour mesurer le débit d'un fluide - Google Patents

Dispositif pour mesurer le débit d'un fluide

Info

Publication number
FR1452215A
FR1452215A FR26311A FR26311A FR1452215A FR 1452215 A FR1452215 A FR 1452215A FR 26311 A FR26311 A FR 26311A FR 26311 A FR26311 A FR 26311A FR 1452215 A FR1452215 A FR 1452215A
Authority
FR
France
Prior art keywords
fluid
measuring
flow rate
rate
flow
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
Application number
FR26311A
Other languages
English (en)
Inventor
Michel Auphan
Jean Perilhou
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 FR26311A priority Critical patent/FR1452215A/fr
Priority to US568999A priority patent/US3446073A/en
Priority to DE1573047A priority patent/DE1573047C3/de
Priority to GB33354/66A priority patent/GB1155826A/en
Priority to JP41048412A priority patent/JPS5013666B1/ja
Priority to BE684619A priority patent/BE684619A/xx
Priority to SE10195/66A priority patent/SE347107B/xx
Priority to NL666610470A priority patent/NL151002B/xx
Application granted granted Critical
Publication of FR1452215A publication Critical patent/FR1452215A/fr
Priority to FR113761A priority patent/FR92750E/fr
Priority to FR138125A priority patent/FR93944E/fr
Priority to DE19691903673 priority patent/DE1903673C3/de
Priority to FR7018962A priority patent/FR2088168B2/fr
Priority to FR7015658A priority patent/FR2085523B2/fr
Priority to GB1630871A priority patent/GB1329051A/en
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
    • G01F1/7044—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 thermal tracers
    • 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
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-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
    • 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
    • G01F1/68—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 thermal 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • 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
FR26311A 1965-07-28 1965-07-28 Dispositif pour mesurer le débit d'un fluide Expired FR1452215A (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR26311A FR1452215A (fr) 1965-07-28 1965-07-28 Dispositif pour mesurer le débit d'un fluide
US568999A US3446073A (en) 1965-07-28 1966-07-11 Method of and device for thermally measuring blood flow
DE1573047A DE1573047C3 (de) 1965-07-28 1966-07-23 Verfahren zum Messen der Strömungsstärke einer Flüssigkeit und Vorrichtung zum Durchführen des Verfahrens
JP41048412A JPS5013666B1 (fr) 1965-07-28 1966-07-25
GB33354/66A GB1155826A (en) 1965-07-28 1966-07-25 Improvements in or relating to A Device For Measuring The Rate Of Flow Of A Liquid
SE10195/66A SE347107B (fr) 1965-07-28 1966-07-26
BE684619A BE684619A (fr) 1965-07-28 1966-07-26
NL666610470A NL151002B (nl) 1965-07-28 1966-07-26 Inrichting voor het meten van de stroomsterkte van bloed in een bloedvat.
FR113761A FR92750E (fr) 1965-07-28 1967-07-10 Dispositif pour mesurer le débit d'un fluide.
FR138125A FR93944E (fr) 1965-07-28 1968-01-31 Dispositif pour mesurer le débit d'un fluide.
DE19691903673 DE1903673C3 (de) 1968-01-31 1969-01-25 Vorrichtung zum Messen der Strömungsstärke einer durch einen Kanal fließenden Flüssigkeit
FR7018962A FR2088168B2 (fr) 1965-07-28 1970-05-25
FR7015658A FR2085523B2 (fr) 1965-07-28 1970-05-25
GB1630871A GB1329051A (en) 1965-07-28 1971-05-21 Measuring the rate of flow of a liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26311A FR1452215A (fr) 1965-07-28 1965-07-28 Dispositif pour mesurer le débit d'un fluide

Publications (1)

Publication Number Publication Date
FR1452215A true FR1452215A (fr) 1966-09-09

Family

ID=8585457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26311A Expired FR1452215A (fr) 1965-07-28 1965-07-28 Dispositif pour mesurer le débit d'un fluide

Country Status (8)

Country Link
US (1) US3446073A (fr)
JP (1) JPS5013666B1 (fr)
BE (1) BE684619A (fr)
DE (1) DE1573047C3 (fr)
FR (1) FR1452215A (fr)
GB (1) GB1155826A (fr)
NL (1) NL151002B (fr)
SE (1) SE347107B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545270A (en) * 1968-12-19 1970-12-08 United States Steel Corp Method and apparatus for measuring effluent gas flow rate
US3620207A (en) * 1969-05-14 1971-11-16 Univ Iowa State Res Found Inc Blood flowmeter
SE363230B (fr) * 1973-02-09 1974-01-14 Hoffmann La Roche
DD118524A5 (fr) * 1974-05-24 1976-03-12
US4275601A (en) * 1979-12-11 1981-06-30 Westinghouse Electric Corp. Solids mass flow determination
US4576182A (en) * 1981-04-23 1986-03-18 University Of Utah Method and apparatus for measuring liquid flow
US6248077B1 (en) * 1982-07-19 2001-06-19 Edwards Lifesciences Corp. System for sensing a characteristic of fluid flowing to or from a body
US4476877A (en) * 1982-08-16 1984-10-16 Gould Inc. Fluid temperature sensor
JPS6327886U (fr) * 1986-08-07 1988-02-24
DE3714027A1 (de) * 1987-04-27 1988-11-10 Alt Eckhard Katheter und geraet zum anschluss an einen katheter
US4785823A (en) * 1987-07-21 1988-11-22 Robert F. Shaw Methods and apparatus for performing in vivo blood thermodilution procedures
US4825706A (en) * 1987-11-23 1989-05-02 The Babcock & Wilcox Company Flowmeter for a moving packed bed
US6726647B1 (en) * 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
US6868739B1 (en) * 1999-10-19 2005-03-22 Transonic Systems, Inc. Method and apparatus to measure blood flow by an introduced volume change
US6383144B1 (en) * 2000-01-18 2002-05-07 Edwards Lifesciences Corporation Devices and methods for measuring temperature of a patient
FR2836831B1 (fr) * 2002-03-07 2004-06-25 Centre Nat Rech Scient Combinaison chimiotherapie et antisens de la dna demethylase
DE10259437B3 (de) * 2002-12-19 2004-09-16 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Bestimmung des Blutflusses in einer blutführenden Leitung
CA2514239C (fr) 2003-01-28 2012-03-20 Gambro Lundia Ab Appareil et procede permettant de surveiller un acces vasculaire d'un patient
WO2005049113A1 (fr) * 2003-11-20 2005-06-02 Gambro Lundia Ab Procede, appareil et logiciel permettant de mesurer un parametre afferent au systeme coeur-poumons d'un mammifere
EP1691885B1 (fr) * 2003-12-11 2014-04-02 Gambro Lundia AB Dispositif d'aiguillage et appareil pour reguler l'ecoulement d'un fluide
US7794419B2 (en) * 2005-05-18 2010-09-14 Gambro Lundia Ab Apparatus for controlling blood flow in an extracorporeal circuit
US7775988B2 (en) * 2005-09-30 2010-08-17 Radi Medical Systems Ab Method for determining the blood flow in a coronary artery
US10789710B2 (en) * 2015-05-15 2020-09-29 Gauss Surgical, Inc. Methods and systems for characterizing fluids from a patient

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075515A (en) * 1958-10-17 1963-01-29 Albert M Richards Blood flow meter
US3359974A (en) * 1963-10-07 1967-12-26 Hassan H Khalil Device for the thermal determination of cardiac volumetric performance
US3312106A (en) * 1964-12-07 1967-04-04 Davis Merlin Flow meter

Also Published As

Publication number Publication date
BE684619A (fr) 1967-01-26
NL6610470A (fr) 1967-01-30
DE1573047C3 (de) 1975-05-15
JPS5013666B1 (fr) 1975-05-21
DE1573047A1 (de) 1970-09-10
DE1573047B2 (de) 1974-08-29
SE347107B (fr) 1972-07-24
US3446073A (en) 1969-05-27
NL151002B (nl) 1976-10-15
GB1155826A (en) 1969-06-25

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