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
Links
Classifications
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- 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
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- 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
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- 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
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
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)
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 |
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1977
- 1977-12-09 FR FR7737275A patent/FR2411392A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2411392A1 (en) | 1979-07-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |