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FR2543002B1 - GAS DOSING DEVICE FOR ANESTHESIA APPARATUS - Google Patents

GAS DOSING DEVICE FOR ANESTHESIA APPARATUS

Info

Publication number
FR2543002B1
FR2543002B1 FR8405117A FR8405117A FR2543002B1 FR 2543002 B1 FR2543002 B1 FR 2543002B1 FR 8405117 A FR8405117 A FR 8405117A FR 8405117 A FR8405117 A FR 8405117A FR 2543002 B1 FR2543002 B1 FR 2543002B1
Authority
FR
France
Prior art keywords
dosing device
anesthesia apparatus
gas dosing
gas
anesthesia
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
FR8405117A
Other languages
French (fr)
Other versions
FR2543002A1 (en
Inventor
Horst Frankenberger
Lothar Kleinschmidt
Winfried Kimmig
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2543002A1 publication Critical patent/FR2543002A1/en
Application granted granted Critical
Publication of FR2543002B1 publication Critical patent/FR2543002B1/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. ventilators; 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accessories For Mixers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Measuring Volume Flow (AREA)
FR8405117A 1983-03-25 1984-03-23 GAS DOSING DEVICE FOR ANESTHESIA APPARATUS Expired FR2543002B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833310858 DE3310858A1 (en) 1983-03-25 1983-03-25 GAS DOSING DEVICE FOR ANESTHESIC EQUIPMENT

Publications (2)

Publication Number Publication Date
FR2543002A1 FR2543002A1 (en) 1984-09-28
FR2543002B1 true FR2543002B1 (en) 1987-07-24

Family

ID=6194605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8405117A Expired FR2543002B1 (en) 1983-03-25 1984-03-23 GAS DOSING DEVICE FOR ANESTHESIA APPARATUS

Country Status (5)

Country Link
JP (1) JPS59174164A (en)
CH (1) CH662738A5 (en)
DE (1) DE3310858A1 (en)
FR (1) FR2543002B1 (en)
GB (1) GB2136703B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707942A1 (en) * 1987-03-12 1988-09-22 Draegerwerk Ag GAS DOSING DEVICE, IN PARTICULAR FOR MEDICAL APPARATUS
DE3810745A1 (en) * 1988-03-30 1989-10-12 Draegerwerk Ag GAS RATIO CONTROL DEVICE FOR NARCOSIS DEVICES
JPH0481870U (en) * 1990-11-28 1992-07-16
DE4111139A1 (en) * 1991-04-06 1992-10-08 Draegerwerk Ag GAS RATIO CONTROL DEVICE FOR NARCOSIS DEVICES
FI93430C (en) 1992-05-07 1995-04-10 Instrumentarium Oy Apparatus and method for mixing gases flowing in different ducts
FI100007B (en) * 1994-05-06 1997-08-15 Instrumentarium Oy Device in a gas mixer
JP2873929B2 (en) * 1996-02-09 1999-03-24 俊治 安藤 Flow control valve for anesthesia machine
US6857443B2 (en) * 2003-02-24 2005-02-22 George A. Volgyesi Electronic gas blender and gas flow control mechanism therefor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL23198C (en) * 1927-08-24 1900-01-01
GB329370A (en) * 1929-02-16 1930-05-16 Cecil Featherstone Hammond Improvements in and connected with valves
FR773898A (en) * 1933-08-24 1934-11-27 General anesthesia machine
DE1931354C3 (en) * 1969-06-20 1974-10-24 Draegerwerk Ag, 2400 Luebeck Method for mixing gases and gas mixing device for gases, in particular for breathing and medical devices
DE1932141C3 (en) * 1969-06-25 1974-11-28 Draegerwerk Ag, 2400 Luebeck Method for mixing compressed gases, in particular for breathing and medical devices
DE1941669C3 (en) * 1969-08-16 1979-04-19 Draegerwerk Ag, 2400 Luebeck Device for mixing gases
SE342145B (en) * 1970-06-16 1972-01-31 Lkb Medical Ab
US3739799A (en) * 1971-09-07 1973-06-19 Fraser Sweatman Continuous flow anesthesia apparatus
SE370331B (en) * 1973-02-07 1974-10-14 Lkb Medical Ab
US4266573A (en) * 1979-10-19 1981-05-12 Airco, Inc. Anesthesia machine having proportion limiting control system
DE2945575A1 (en) * 1979-11-10 1981-05-27 Drägerwerk AG, 2400 Lübeck FRESH GAS DEVICE WITH MIXER FOR MEDICAL AND VENTILATORS
US4328823A (en) * 1980-05-14 1982-05-11 N.A.D. Inc. Oxygen flow ratio controller for anesthesia apparatus
JPS5995055A (en) * 1982-11-24 1984-05-31 シチズン時計株式会社 Nitrous oxide sucking tranquilizer

Also Published As

Publication number Publication date
FR2543002A1 (en) 1984-09-28
CH662738A5 (en) 1987-10-30
DE3310858C2 (en) 1990-09-06
GB8405412D0 (en) 1984-04-04
GB2136703A (en) 1984-09-26
GB2136703B (en) 1986-09-03
JPS6366B2 (en) 1988-01-05
JPS59174164A (en) 1984-10-02
DE3310858A1 (en) 1984-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse