CA959374A - Inhalation/exhalation-valve - Google Patents

Inhalation/exhalation-valve

Info

Publication number
CA959374A
CA959374A CA163,995A CA163995A CA959374A CA 959374 A CA959374 A CA 959374A CA 163995 A CA163995 A CA 163995A CA 959374 A CA959374 A CA 959374A
Authority
CA
Canada
Prior art keywords
exhalation
inhalation
valve
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
CA163,995A
Other languages
English (en)
Other versions
CA163995S (en
Inventor
Heini Ernst
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of CA959374A publication Critical patent/CA959374A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • 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
    • Y10T137/8593—Systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Packages (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Check Valves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA163,995A 1972-03-27 1973-02-19 Inhalation/exhalation-valve Expired CA959374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH451272A CH549833A (de) 1972-03-27 1972-03-27 Steuervorrichtung.

Publications (1)

Publication Number Publication Date
CA959374A true CA959374A (en) 1974-12-17

Family

ID=4277472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,995A Expired CA959374A (en) 1972-03-27 1973-02-19 Inhalation/exhalation-valve

Country Status (16)

Country Link
US (1) US3850197A (ja)
JP (1) JPS4913583A (ja)
AU (1) AU5222873A (ja)
BE (1) BE797296A (ja)
CA (1) CA959374A (ja)
CH (1) CH549833A (ja)
DD (1) DD106266A5 (ja)
DE (1) DE2314354A1 (ja)
ES (1) ES412990A1 (ja)
FR (1) FR2178058B3 (ja)
GB (1) GB1432234A (ja)
IL (1) IL41580A (ja)
IT (1) IT979340B (ja)
NL (1) NL7303129A (ja)
NO (1) NO129987B (ja)
SE (1) SE7304328L (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261355A (en) * 1978-09-25 1981-04-14 Glazener Edwin L Constant positive pressure breathing apparatus
US4479515A (en) * 1979-02-27 1984-10-30 United Kingdom Atomic Energy Authority Fluidic control devices
DE3341711A1 (de) * 1983-11-18 1985-05-30 Drägerwerk AG, 2400 Lübeck Steuerbares membranventil fuer beatmungsgeraete
DE19643750C2 (de) * 1996-10-23 2001-01-25 Draegerwerk Ag Ventil zum Einstellen des Durchflusses eines Strömungsmediums
US6634355B2 (en) * 1999-06-11 2003-10-21 Colas Marie-Jose Single breath induction anesthesia apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191596A (en) * 1960-09-19 1965-06-29 Forrest M Bird Respirator
NL120155C (ja) * 1961-12-05 1900-01-01
US3472258A (en) * 1967-04-19 1969-10-14 Sperry Rand Corp Fluidic diode or sensor device
US3515502A (en) * 1967-07-26 1970-06-02 Us Army Multipurpose control valve

Also Published As

Publication number Publication date
IT979340B (it) 1974-09-30
CH549833A (de) 1974-05-31
GB1432234A (en) 1976-04-14
US3850197A (en) 1974-11-26
FR2178058B3 (ja) 1975-10-24
NO129987B (ja) 1974-06-24
JPS4913583A (ja) 1974-02-06
DE2314354A1 (de) 1973-10-18
SE7304328L (sv) 1973-09-28
FR2178058A1 (ja) 1973-11-09
NL7303129A (ja) 1973-10-01
AU5222873A (en) 1974-08-15
BE797296A (fr) 1973-09-26
DD106266A5 (ja) 1974-06-12
ES412990A1 (es) 1976-01-16
IL41580A (en) 1974-11-29

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