FR2142628B1 - - Google Patents

Info

Publication number
FR2142628B1
FR2142628B1 FR717122657A FR7122657A FR2142628B1 FR 2142628 B1 FR2142628 B1 FR 2142628B1 FR 717122657 A FR717122657 A FR 717122657A FR 7122657 A FR7122657 A FR 7122657A FR 2142628 B1 FR2142628 B1 FR 2142628B1
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
FR717122657A
Other languages
French (fr)
Other versions
FR2142628A1 (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.)
MINERVE
Original Assignee
MINERVE
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 MINERVE filed Critical MINERVE
Priority to FR717122657A priority Critical patent/FR2142628B1/fr
Priority to DE2229468A priority patent/DE2229468C2/en
Priority to GB2864672A priority patent/GB1362744A/en
Priority to US00263772A priority patent/US3830257A/en
Priority to IT69008/72A priority patent/IT959191B/en
Publication of FR2142628A1 publication Critical patent/FR2142628A1/fr
Application granted granted Critical
Publication of FR2142628B1 publication Critical patent/FR2142628B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means
    • 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
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0081—Bag or bellow in a bottle
    • 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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type
    • 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
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86815—Multiple inlet with single outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86815—Multiple inlet with single outlet
    • Y10T137/86823—Rotary valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR717122657A 1971-06-22 1971-06-22 Expired FR2142628B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR717122657A FR2142628B1 (en) 1971-06-22 1971-06-22
DE2229468A DE2229468C2 (en) 1971-06-22 1972-06-16 Device for dosing a mixture of air and pressurized oxygen for feeding a breathing mask or the like
GB2864672A GB1362744A (en) 1971-06-22 1972-06-19 Devices for generating a pulsating stream of a proportioned mixture of atmospheric air and another gas
US00263772A US3830257A (en) 1971-06-22 1972-06-19 Air-gas mixture metering device, notably for respiratory mask
IT69008/72A IT959191B (en) 1971-06-22 1972-06-21 DEVICE FOR DOSING A MIX OF AIR AND ANOTHER GAS ON PRESSURE N PARTICULARLY TO SUPPLY A RESPIRATORY MASK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717122657A FR2142628B1 (en) 1971-06-22 1971-06-22

Publications (2)

Publication Number Publication Date
FR2142628A1 FR2142628A1 (en) 1973-02-02
FR2142628B1 true FR2142628B1 (en) 1973-05-25

Family

ID=9079054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717122657A Expired FR2142628B1 (en) 1971-06-22 1971-06-22

Country Status (5)

Country Link
US (1) US3830257A (en)
DE (1) DE2229468C2 (en)
FR (1) FR2142628B1 (en)
GB (1) GB1362744A (en)
IT (1) IT959191B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054133A (en) * 1976-03-29 1977-10-18 The Bendix Corporation Control for a demand cannula
US4121580A (en) * 1977-02-07 1978-10-24 Robertshaw Controls Company Squeeze bag resuscitator with air-oxygen proportionating control
FR2521030A1 (en) * 1982-02-05 1983-08-12 Carboxyque Francaise Oxygen-enriched air supplier - comprises hollow mixing cylinder fed by cylinders and delivering mixt. through pneumatic valve
US4475573A (en) * 1983-05-09 1984-10-09 Sterling Faucet Co. Hot and cold mixing valve for feeding a shower head, bath tub or the like
US4609007A (en) * 1983-10-27 1986-09-02 Sterling Faucet Company Mixing valve for connection to hot and cold water supply lines for feeding a variably proportioned mixture of hot and cold water to a shower head or the like
DE3517325C1 (en) * 1985-05-14 1986-12-11 Drägerwerk AG, 2400 Lübeck Mixing and dosing device for flowing media
US4702240A (en) * 1986-07-22 1987-10-27 Bear Medical Systems, Inc. Demand-responsive gas blending system for medical ventilator
AU614731B2 (en) * 1986-12-09 1991-09-12 Maersk Indoplas Pty Limited Oxygen dilution apparatus
FR2645027B1 (en) * 1989-04-03 1992-04-17 Carburos Metalicos Sa Se De FLOW METER FOR OXYGEN ADMINISTRATION
US5014694A (en) * 1990-10-15 1991-05-14 Bird Products Corporation Ambient pressure air/oxygen blender
US5372129A (en) * 1992-06-23 1994-12-13 Ryder; Steven L. Oxygen dilution device for maintaining an essentially constant proportion of primary gas in a diluent gas
SE9602415D0 (en) * 1996-06-19 1996-06-19 Siemens Elema Ab Apparatus for supplying air and at least one additional gas to a living being
US5746199A (en) * 1996-08-21 1998-05-05 Bayron; Harry Respiratory valve
DE19727640C2 (en) * 1997-06-28 2000-01-20 Sanitaets Und Gesundheitshaus Arrangement for supplying people with breathing gas
US6647983B2 (en) * 2000-03-17 2003-11-18 The Johns Hopkins University Low-pressure valve
US6718979B1 (en) * 2000-06-05 2004-04-13 Dhd Healthcare Corporation Oxygen mask assembly
FR2852852A1 (en) * 2003-03-24 2004-10-01 Saime Sarl Artificial respirator, for the delivery of air to a patient, has a valve to inject a secondary gas into the air stream with two rotating disks, for a selective passage opening and pressed together to prevent leakage
US7210479B2 (en) * 2003-11-07 2007-05-01 Van Den Akker Erik Hyperoxic breathing system
US7617826B1 (en) 2004-02-26 2009-11-17 Ameriflo, Inc. Conserver
US8146592B2 (en) 2004-02-26 2012-04-03 Ameriflo, Inc. Method and apparatus for regulating fluid flow or conserving fluid flow
US7448594B2 (en) 2004-10-21 2008-11-11 Ameriflo, Inc. Fluid regulator
CN104090593B (en) * 2014-06-30 2017-01-25 深圳市科曼医疗设备有限公司 gas concentration control device
US10066431B2 (en) * 2016-03-30 2018-09-04 Ford Global Technologies Llc Bellows spring damper
DE102017130749B4 (en) * 2017-12-20 2022-02-17 Airbus Operations Gmbh System for supplying oxygen to oxygen masks in an aircraft

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA604704A (en) * 1960-09-06 Air-Shields Driving apparatus for lung ventilators
US2969789A (en) * 1956-03-23 1961-01-31 Morch Ernst Trier Respirator
US3068857A (en) * 1958-11-19 1962-12-18 British Oxygen Co Ltd Apparatus for controlling or assisting respiration
US3045668A (en) * 1959-01-20 1962-07-24 Invengineering Inc Intermittent positive pressure respirator
SE305721B (en) * 1966-01-19 1968-11-04 Aga Ab
GB1169203A (en) * 1966-06-30 1969-10-29 Cape Engineering Company Ltd Device for Administering a Gas to a Patient
US3530856A (en) * 1967-02-28 1970-09-29 Bird F M Mechanical volume limiting ventilator
DK126025B (en) * 1968-06-15 1973-06-04 Draegerwerk Ag Process for mixing pressurized gases and apparatus for carrying out the process.
US3664361A (en) * 1970-08-24 1972-05-23 Puritan Bennett Corp Respiration system

Also Published As

Publication number Publication date
FR2142628A1 (en) 1973-02-02
DE2229468C2 (en) 1982-02-18
GB1362744A (en) 1974-08-07
US3830257A (en) 1974-08-20
DE2229468A1 (en) 1973-01-11
IT959191B (en) 1973-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse