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SE205191C1 - Valves for respirators - Google Patents

Valves for respirators

Info

Publication number
SE205191C1
SE205191C1 SE694061A SE694061A SE205191C1 SE 205191 C1 SE205191 C1 SE 205191C1 SE 694061 A SE694061 A SE 694061A SE 694061 A SE694061 A SE 694061A SE 205191 C1 SE205191 C1 SE 205191C1
Authority
SE
Sweden
Prior art keywords
respirators
valves
Prior art date
Application number
SE694061A
Other languages
Swedish (sv)
Inventor
D Johannisson
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Priority to SE694061A priority Critical patent/SE205191C1/en
Priority to CH787162A priority patent/CH399915A/en
Priority to GB25037/62A priority patent/GB990870A/en
Priority to DK296862AA priority patent/DK111181B/en
Priority to US524796A priority patent/US3460558A/en
Publication of SE205191C1 publication Critical patent/SE205191C1/en

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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—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
    • 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
    • Y10T137/2544—Supply and exhaust type
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7891—Flap or reed

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Medicine (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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
SE694061A 1961-07-04 1961-07-04 Valves for respirators SE205191C1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE694061A SE205191C1 (en) 1961-07-04 1961-07-04 Valves for respirators
CH787162A CH399915A (en) 1961-07-04 1962-06-28 Valve for breathing apparatus
GB25037/62A GB990870A (en) 1961-07-04 1962-06-29 An improved valve assembly for use with breathing apparatus
DK296862AA DK111181B (en) 1961-07-04 1962-07-03 Valve means for respirators.
US524796A US3460558A (en) 1961-07-04 1966-02-03 Valve device,particularly for breathing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE694061A SE205191C1 (en) 1961-07-04 1961-07-04 Valves for respirators

Publications (1)

Publication Number Publication Date
SE205191C1 true SE205191C1 (en) 1966-06-07

Family

ID=20269968

Family Applications (1)

Application Number Title Priority Date Filing Date
SE694061A SE205191C1 (en) 1961-07-04 1961-07-04 Valves for respirators

Country Status (5)

Country Link
US (1) US3460558A (en)
CH (1) CH399915A (en)
DK (1) DK111181B (en)
GB (1) GB990870A (en)
SE (1) SE205191C1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419031A (en) * 1965-03-15 1968-12-31 Hesse Breathing valve
US3593732A (en) * 1969-03-12 1971-07-20 Ernest A Holscher Tee joint with flow-diverting valve
US3581770A (en) * 1969-05-31 1971-06-01 Fram Corp Valve
AU522423B2 (en) * 1978-03-07 1982-06-03 Commonwealth Industrial Gases Limited, The Artificial respirator valve system
US4204555A (en) * 1978-06-12 1980-05-27 Midland-Ross Corporation Exhaust valve assembly
US4520811A (en) * 1981-02-08 1985-06-04 Grove Medical Supply, Inc. Pulmonary resuscitator
GB2145196B (en) * 1983-08-18 1986-04-09 Kawaei Co Ltd Rapid exhaust valve for use in blood circulation stimulator
DE3837032A1 (en) * 1988-10-31 1990-05-03 Hansa Metallwerke Ag PIPE INTERRUPTER FOR SANITARY SYSTEMS, ESPECIALLY FOR INSTALLATION IN A SANITARY FITTING
US5176658A (en) * 1991-05-03 1993-01-05 Sherwood Medical Company Valve assembly for use in medical devices
CA2134764C (en) 1992-05-29 1999-04-27 Daniel A. Japuntich Unidirectional fluid valve
US5325892A (en) * 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US7117868B1 (en) * 1992-05-29 2006-10-10 3M Innovative Properties Company Fibrous filtration face mask having a new unidirectional fluid valve
US5295478A (en) * 1993-02-16 1994-03-22 Baldwin Gene R Mouth-to-mask resuscitator
JP3017695B2 (en) * 1997-04-10 2000-03-13 株式会社川衛製作所 Quick exhaust valve
DE19929607C1 (en) * 1999-06-28 2000-11-23 Jan Willem Marinus Myers Two-way valve comprises an additional clamping zone which is located between the outer annular clamped rim and the inner annular seating surface of the membrane disk, for use in e.g. a liquid dispenser
US6460539B1 (en) * 2000-09-21 2002-10-08 3M Innovative Properties Company Respirator that includes an integral filter element, an exhalation valve, and impactor element
DE10126633B4 (en) * 2001-05-31 2005-11-24 Heptec Gmbh Breathing valve for CPAP devices
CN100493428C (en) 2004-09-20 2009-06-03 皇家飞利浦电子股份有限公司 A beverage-making device comprising a brewing chamber and pressure release means
WO2009136333A1 (en) 2008-05-07 2009-11-12 Koninklijke Philips Electronics, N.V. Exhaust assembly
JP5535155B2 (en) * 2011-09-05 2014-07-02 株式会社コガネイ Flow path switching valve and fluid material discharge control device using the same
EP2776107B1 (en) * 2011-11-11 2022-06-22 ResMed Pty Ltd Conduit assembly for respiratory treatment
CN102580220A (en) * 2011-12-28 2012-07-18 苏州凯迪泰医学科技有限公司 Leak damping valve
NL2014127B1 (en) * 2015-01-13 2017-01-04 Intelligent Env Systems B V Odor valve and system of a transport line with a split in a main branch and a side branch and such a stench valve.
KR102173944B1 (en) * 2019-03-12 2020-11-04 이명진 Personal air purifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1412473A (en) * 1920-08-17 1922-04-11 Westinghouse Air Brake Co Relief valve
US1506012A (en) * 1921-10-13 1924-08-26 Westinghouse Air Brake Co Quick-release valve
US2533965A (en) * 1946-12-24 1950-12-12 Parker Appliance Co Fluid pump
DE1102976B (en) * 1954-01-16 1961-03-23 Chirana Praha Np Valve piece with an inhalation valve and an exhalation valve intended for anesthesia devices or devices for artificial respiration
US3105488A (en) * 1959-09-17 1963-10-01 Albert M Richards Respiratory devices
US3196890A (en) * 1961-11-28 1965-07-27 Modernair Corp Double acting check valve
US3356100A (en) * 1962-11-07 1967-12-05 Gerda A Seeler Breathing control valve and operator therefor
US3285267A (en) * 1964-03-13 1966-11-15 Westinghouse Air Brake Co Quick release valve device

Also Published As

Publication number Publication date
DK111181B (en) 1968-06-24
US3460558A (en) 1969-08-12
GB990870A (en) 1965-05-05
CH399915A (en) 1965-09-30

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