CH399915A - Valve for breathing apparatus - Google Patents
Valve for breathing apparatusInfo
- Publication number
- CH399915A CH399915A CH787162A CH787162A CH399915A CH 399915 A CH399915 A CH 399915A CH 787162 A CH787162 A CH 787162A CH 787162 A CH787162 A CH 787162A CH 399915 A CH399915 A CH 399915A
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- breathing apparatus
- breathing
- Prior art date
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
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 |
---|---|
CH399915A true CH399915A (en) | 1965-09-30 |
Family
ID=20269968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH787162A CH399915A (en) | 1961-07-04 | 1962-06-28 | Valve for breathing apparatus |
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)
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 |
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 |
DE69312509T2 (en) | 1992-05-29 | 1998-02-26 | Minnesota Mining & Mfg | CHECK 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 |
JP5198064B2 (en) * | 2004-09-20 | 2013-05-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Beverage preparation device having brew chamber and pressure release means |
US8573208B2 (en) * | 2008-05-07 | 2013-11-05 | Koninklijke Philips 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 |
CN104114218B (en) | 2011-11-11 | 2017-10-17 | 瑞思迈有限公司 | Exchange device assembly for respiratory therapy |
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)
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 |
-
1961
- 1961-07-04 SE SE694061A patent/SE205191C1/en unknown
-
1962
- 1962-06-28 CH CH787162A patent/CH399915A/en unknown
- 1962-06-29 GB GB25037/62A patent/GB990870A/en not_active Expired
- 1962-07-03 DK DK296862AA patent/DK111181B/en unknown
-
1966
- 1966-02-03 US US524796A patent/US3460558A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB990870A (en) | 1965-05-05 |
SE205191C1 (en) | 1966-06-07 |
US3460558A (en) | 1969-08-12 |
DK111181B (en) | 1968-06-24 |
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