FR2411392B1 - - Google Patents

Info

Publication number
FR2411392B1
FR2411392B1 FR7737275A FR7737275A FR2411392B1 FR 2411392 B1 FR2411392 B1 FR 2411392B1 FR 7737275 A FR7737275 A FR 7737275A FR 7737275 A FR7737275 A FR 7737275A FR 2411392 B1 FR2411392 B1 FR 2411392B1
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
FR7737275A
Other languages
French (fr)
Other versions
FR2411392A1 (en
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.)
Ebauches SA
FRANCE EBAUCHES SA
Original Assignee
Ebauches SA
FRANCE EBAUCHES 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 Ebauches SA, FRANCE EBAUCHES SA filed Critical Ebauches SA
Priority to FR7737275A priority Critical patent/FR2411392A1/en
Publication of FR2411392A1 publication Critical patent/FR2411392A1/en
Application granted granted Critical
Publication of FR2411392B1 publication Critical patent/FR2411392B1/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/026Measuring blood flow
    • A61B5/0275Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/684Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/696Circuits therefor, e.g. constant-current flow meters
    • G01F1/698Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
FR7737275A 1977-12-09 1977-12-09 ELECTRONIC FLOW METER ESPECIALLY FOR BLOOD FLOW MEASUREMENT Granted FR2411392A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7737275A FR2411392A1 (en) 1977-12-09 1977-12-09 ELECTRONIC FLOW METER ESPECIALLY FOR BLOOD FLOW MEASUREMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7737275A FR2411392A1 (en) 1977-12-09 1977-12-09 ELECTRONIC FLOW METER ESPECIALLY FOR BLOOD FLOW MEASUREMENT

Publications (2)

Publication Number Publication Date
FR2411392A1 FR2411392A1 (en) 1979-07-06
FR2411392B1 true FR2411392B1 (en) 1980-10-17

Family

ID=9198698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737275A Granted FR2411392A1 (en) 1977-12-09 1977-12-09 ELECTRONIC FLOW METER ESPECIALLY FOR BLOOD FLOW MEASUREMENT

Country Status (1)

Country Link
FR (1) FR2411392A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213902A1 (en) * 1982-04-15 1983-10-27 Eckart Dr.Rer.Nat. 2300 Kiel Hiss Sensor
DE3222046A1 (en) * 1982-06-11 1983-12-15 Günther Dipl.-Ing. 2201 Kollmar Weber Sensor element for calorimetric flow monitors
DE3440526A1 (en) * 1984-11-06 1986-05-15 Walter 7036 Schönaich Bürkle METHOD AND DEVICE FOR FEELING FLOW RATES AND / OR FLOWS
DE3713981A1 (en) * 1987-04-27 1988-11-17 Robert Buck HEAT TRANSFER MEASURING DEVICE, IN PARTICULAR FLOW CONTROLLER
DE3825059C1 (en) * 1987-04-27 1989-08-24 Robert 7992 Tettnang De Buck Heat transfer measuring unit, in particular a flow monitor
GB9011259D0 (en) * 1990-05-19 1990-07-11 Nashef Samer A Catheters
US5682899A (en) * 1991-05-16 1997-11-04 Ami-Med Corporation Apparatus and method for continuous cardiac output monitoring
US5205293A (en) * 1991-10-30 1993-04-27 Koichi Sakurai Method of measuring surface blood flow
US5797398A (en) 1993-08-13 1998-08-25 Thermal Technologies, Inc. Method and apparatus for measuring continuous blood flow at low power
US5509424A (en) * 1994-01-28 1996-04-23 Aws Salim Nashef Continuous cardiac output monitoring system
DE19512111C2 (en) * 1995-04-03 1999-01-07 Ifm Electronic Gmbh Heat transfer control and / or measuring device
DE102014115305A1 (en) * 2014-10-21 2016-04-21 Endress+Hauser Flowtec Ag Thermal flowmeter

Also Published As

Publication number Publication date
FR2411392A1 (en) 1979-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse