FR2548549B1 - GAS MIXER FOR MEDICAL USE - Google Patents

GAS MIXER FOR MEDICAL USE

Info

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
Application number
FR8311852A
Other languages
French (fr)
Other versions
FR2548549A1 (en
Inventor
Michel Anne
Gerrit Adolf Hartemink
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.)
ASM SUD EUROPE
Original Assignee
ASM SUD EUROPE
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 ASM SUD EUROPE filed Critical ASM SUD EUROPE
Priority to FR8311852A priority Critical patent/FR2548549B1/en
Publication of FR2548549A1 publication Critical patent/FR2548549A1/en
Application granted granted Critical
Publication of FR2548549B1 publication Critical patent/FR2548549B1/en
Expired legal-status Critical Current

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)
FR8311852A 1983-07-08 1983-07-08 GAS MIXER FOR MEDICAL USE Expired FR2548549B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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