FR2548549B1 - GAS MIXER FOR MEDICAL USE - Google Patents
GAS MIXER FOR MEDICAL USEInfo
- Publication number
- FR2548549B1 FR2548549B1 FR8311852A FR8311852A FR2548549B1 FR 2548549 B1 FR2548549 B1 FR 2548549B1 FR 8311852 A FR8311852 A FR 8311852A FR 8311852 A FR8311852 A FR 8311852A FR 2548549 B1 FR2548549 B1 FR 2548549B1
- Authority
- FR
- France
- Prior art keywords
- medical use
- gas mixer
- mixer
- gas
- medical
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2211—Amount of delivered fluid during a period
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/139—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring a value related to the quantity of the individual components and sensing at least one property of the mixture
Landscapes
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8311852A FR2548549B1 (en) | 1983-07-08 | 1983-07-08 | GAS MIXER FOR MEDICAL USE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8311852A FR2548549B1 (en) | 1983-07-08 | 1983-07-08 | GAS MIXER FOR MEDICAL USE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2548549A1 FR2548549A1 (en) | 1985-01-11 |
FR2548549B1 true FR2548549B1 (en) | 1988-09-23 |
Family
ID=9290884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8311852A Expired FR2548549B1 (en) | 1983-07-08 | 1983-07-08 | GAS MIXER FOR MEDICAL USE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2548549B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0211612A3 (en) * | 1985-07-31 | 1988-10-12 | Cool Water Coal Gasification Program | Method and apparatus for controlling a fluid mixture ratio |
US5056034A (en) * | 1989-11-20 | 1991-10-08 | Nordson Corporation | Method and apparatus for controlling the gas content of foam materials |
EP0570612B1 (en) * | 1992-05-21 | 1997-08-13 | Siemens-Elema AB | Method and device for controlling and monitoring the flow of a small quantity of gas |
DE4238011A1 (en) * | 1992-11-11 | 1994-05-19 | Linde Ag | Method and device for mixing gases |
FI100007B (en) * | 1994-05-06 | 1997-08-15 | Instrumentarium Oy | Arrangement with gas mixer |
FR2811910B1 (en) * | 2000-07-18 | 2003-01-24 | Air Liquide Sante France | PROCESS AND PLANT FOR DYNAMIC CONDITIONING OF GASES ESPECIALLY FOR MEDICAL USE |
FR2850874B1 (en) * | 2003-02-07 | 2005-10-07 | Frederic Philippart | GAS MIXTURE DELIVERY INSTALLATION |
CN112191117A (en) * | 2020-09-21 | 2021-01-08 | 上海仪器仪表自控系统检验测试所有限公司 | Blending device and blending method for multiple combustible gases |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1563116A (en) * | 1968-02-27 | 1969-04-11 | ||
NL7707259A (en) * | 1977-06-30 | 1979-01-03 | Philips Nv | RESPIRATOR. |
GB1602255A (en) * | 1978-05-06 | 1981-11-11 | Marconi Co Ltd | Gas sensing devices |
JPS55166163A (en) * | 1979-06-13 | 1980-12-25 | Citizen Watch Co Ltd | Controller for anesthetic gas |
FR2472937A1 (en) * | 1980-01-04 | 1981-07-10 | Synthelabo | ARTIFICIAL RESPIRATOR CONTROL DEVICE |
-
1983
- 1983-07-08 FR FR8311852A patent/FR2548549B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2548549A1 (en) | 1985-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
TP | Transmission of property |