SE8403712D0 - Ventil for andningsmask - Google Patents
Ventil for andningsmaskInfo
- Publication number
- SE8403712D0 SE8403712D0 SE8403712A SE8403712A SE8403712D0 SE 8403712 D0 SE8403712 D0 SE 8403712D0 SE 8403712 A SE8403712 A SE 8403712A SE 8403712 A SE8403712 A SE 8403712A SE 8403712 D0 SE8403712 D0 SE 8403712D0
- Authority
- SE
- Sweden
- Prior art keywords
- exhaust port
- diaphragm assembly
- port plate
- lost motion
- assembly
- Prior art date
Links
Classifications
-
- 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
-
- 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]
- Y10T137/7876—With external means for opposing bias
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/513,699 US4606340A (en) | 1983-07-14 | 1983-07-14 | Combined pressure compensating exhalation and anti-suffocation valve |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8403712D0 true SE8403712D0 (sv) | 1984-07-13 |
SE8403712L SE8403712L (sv) | 1985-01-15 |
Family
ID=24044331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8403712A SE8403712L (sv) | 1983-07-14 | 1984-07-13 | Ventil for andningsmask |
Country Status (7)
Country | Link |
---|---|
US (1) | US4606340A (sv) |
JP (1) | JPS6036067A (sv) |
CA (1) | CA1217990A (sv) |
DE (1) | DE3424822A1 (sv) |
FR (1) | FR2548911A1 (sv) |
GB (1) | GB2143137B (sv) |
SE (1) | SE8403712L (sv) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310627Y2 (sv) * | 1985-10-03 | 1991-03-15 | ||
US4850346A (en) * | 1986-10-20 | 1989-07-25 | Wgm Safety Corp. | Respirator |
US4774942A (en) * | 1987-08-28 | 1988-10-04 | Litton Systems, Inc. | Balanced exhalation valve for use in a closed loop breathing system |
US4944293A (en) * | 1989-06-23 | 1990-07-31 | The United States Of America As Represented By The Secretary Of The Navy | Timed oxygen breathing apparatus trainer |
GB9007020D0 (en) * | 1990-03-29 | 1990-05-30 | Fxk Patents Ltd | Emergency breathing equipment |
US5280784A (en) * | 1990-09-19 | 1994-01-25 | Paul Ritzau Pari-Werk Gmbh | Device in particular and inhalating device for treating the lung and the respiratory tracts |
US5159924A (en) * | 1990-10-03 | 1992-11-03 | Cegielski Michael J | Method and apparatus for selectively mixing gases |
US5014694A (en) * | 1990-10-15 | 1991-05-14 | Bird Products Corporation | Ambient pressure air/oxygen blender |
SE469604B (sv) * | 1992-06-16 | 1993-08-02 | Atlas Copco Tools Ab | Hastighetsregulator foer ett pneumatiskt kraftverktyg |
EP0702580A1 (en) * | 1992-09-11 | 1996-03-27 | Life Support Products, Inc. | Demand valve with reduced manual flow control |
US5477850A (en) * | 1992-10-06 | 1995-12-26 | Rockwell International Corp. | Integrated buoyancy suit crew protection system with +/-GZ protection |
JPH07553A (ja) * | 1993-06-01 | 1995-01-06 | Litton Syst Inc | 内蔵型呼吸装置用調整器 |
US5487273A (en) * | 1993-09-13 | 1996-01-30 | Alliedsignal Inc. | Turbocharger having pneumatic actuator with pilot valve |
US5467766A (en) * | 1993-10-13 | 1995-11-21 | Gentex Corporation | Valve for a pressure breathing system which accomplishes the Valsalva maneuver |
GB9419144D0 (en) * | 1994-09-22 | 1994-11-09 | Sabre Safety Ltd | Breathing apparatus |
DE69535839D1 (de) * | 1994-10-14 | 2008-10-23 | Bird Products Corp | Tragbares, mechanisches und mit einem Umlaufverdichter angetriebenes Beatmungsgerät |
US5651436A (en) * | 1995-04-20 | 1997-07-29 | Midwest Brake Bond Company | Brake and clutch control system |
US5845637A (en) * | 1997-01-09 | 1998-12-08 | Tech-One, Inc. | Surface breathing device |
AUPP855099A0 (en) * | 1999-02-09 | 1999-03-04 | Resmed Limited | Gas delivery connection assembly |
US6796308B2 (en) | 1998-12-09 | 2004-09-28 | Resmed Limited | Mask cushion and frame assembly |
US6155258A (en) * | 1999-02-25 | 2000-12-05 | Voege; John S. | Oxygen delivery system |
US6135967A (en) | 1999-04-26 | 2000-10-24 | Fiorenza; Anthony Joseph | Respiratory ventilator with automatic flow calibration |
US6240919B1 (en) | 1999-06-07 | 2001-06-05 | Macdonald John J. | Method for providing respiratory airway support pressure |
FR2805751B1 (fr) * | 2000-03-02 | 2002-05-24 | Ulmer Aeronautique | Systeme de securite pour dispositif respiratoire etanche et dispositif respiratoire comportant un tel systeme |
DE20017940U1 (de) | 2000-10-19 | 2000-12-28 | MAP Medizintechnik für Arzt und Patient GmbH & Co KG, 82152 Planegg | Atemmaske zur Zufuhr eines Atemgases zu einem Maskenanwender sowie Ableitungseinrichtung zur Ableitung von Atemgas |
ATE390945T1 (de) | 2001-09-07 | 2008-04-15 | Resmed Ltd | Maskenanordnung |
DE50214539D1 (de) | 2001-10-22 | 2010-08-26 | Map Medizin Technologie Gmbh | Medizinische Maske |
DE10201682A1 (de) | 2002-01-17 | 2003-07-31 | Map Medizin Technologie Gmbh | Atemmaskenanordnung |
DE10151984C5 (de) | 2001-10-22 | 2008-07-17 | Map Medizin-Technologie Gmbh | Applikationsvorrichtung für eine Atemmaskenanordnung |
CN105536116A (zh) | 2002-09-06 | 2016-05-04 | 瑞思迈有限公司 | 呼吸面罩的前额衬垫 |
GB0320761D0 (en) * | 2003-09-05 | 2003-10-08 | Smiths Group Plc | Resuscitators |
NZ608551A (en) | 2004-06-16 | 2014-10-31 | Resmed Ltd | Cushion for a respiratory mask assembly |
JP4864976B2 (ja) * | 2005-10-11 | 2012-02-01 | ビーイー・インテレクチュアル・プロパティー・インコーポレイテッド | 飛行機用の呼吸マスク及び調整器の改良 |
US20080156383A1 (en) * | 2006-11-28 | 2008-07-03 | Caterpillar Inc. | Fluid-transfer system |
US20080223457A1 (en) * | 2007-02-07 | 2008-09-18 | Kobziar Danko A | Bi-directional valve |
US8464715B2 (en) * | 2008-04-16 | 2013-06-18 | Stephen Donald Flynn, SR. | Multipurpose therapeutic face mask |
EP2361656B1 (de) * | 2010-02-26 | 2016-06-08 | Dräger Safety AG & Co. KGaA | Atemschutzmaske |
GB2549437B (en) * | 2011-12-09 | 2018-02-28 | Intersurgical Ag | Valve for respiratory masks |
US9993604B2 (en) | 2012-04-27 | 2018-06-12 | Covidien Lp | Methods and systems for an optimized proportional assist ventilation |
US10362967B2 (en) | 2012-07-09 | 2019-07-30 | Covidien Lp | Systems and methods for missed breath detection and indication |
US9027552B2 (en) | 2012-07-31 | 2015-05-12 | Covidien Lp | Ventilator-initiated prompt or setting regarding detection of asynchrony during ventilation |
US9950129B2 (en) | 2014-10-27 | 2018-04-24 | Covidien Lp | Ventilation triggering using change-point detection |
CN105598686B (zh) * | 2016-01-08 | 2018-03-20 | 苏州隆士丹自动化技术有限公司 | 一种口罩用呼吸阀的组装机 |
GB201609168D0 (en) | 2016-05-25 | 2016-07-06 | 3M Innovative Properties Co | Exhaust valve shroud for a personal protection respiratory device |
JP7187450B2 (ja) * | 2016-10-05 | 2022-12-12 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 患者用インターフェース |
JP6833285B2 (ja) * | 2017-04-18 | 2021-02-24 | 株式会社重松製作所 | 呼吸用保護具の陽圧排気弁 |
US11324954B2 (en) | 2019-06-28 | 2022-05-10 | Covidien Lp | Achieving smooth breathing by modified bilateral phrenic nerve pacing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2359008A (en) * | 1941-02-07 | 1944-09-26 | Air Reduction | Exhaling valve |
US2473518A (en) * | 1946-12-16 | 1949-06-21 | Howard F Garrard | Pressure breathing mask for aviation |
US2629375A (en) * | 1950-10-20 | 1953-02-24 | Bendix Aviat Corp | Exhalation valve |
US2828740A (en) * | 1956-12-07 | 1958-04-01 | Sierra Eng Co | Emergency exhalation valve |
US3050054A (en) * | 1957-08-01 | 1962-08-21 | Robertshaw Fulton Controls Co | Breathing apparatus |
US3444857A (en) * | 1962-03-19 | 1969-05-20 | Edouard Paul Victor Raoul Gode | Compensated action nonreturn exhalation valve,more particularly for respiratory mask |
US3256898A (en) * | 1962-07-17 | 1966-06-21 | British Executive And General | Compensated expiratory valves |
US3189027A (en) * | 1962-11-29 | 1965-06-15 | Jr Roscoe G Bartlett | Anti-suffocant apparatus for oxygen supply systems |
FR1389614A (fr) * | 1964-01-09 | 1965-02-19 | Beagle Auster Aircraft Ltd | Soupapes d'expiration compensées, particulièrement pour masques à oxygène des pilotes d'aéronefs |
US3342200A (en) * | 1965-03-12 | 1967-09-19 | Sierra Eng Co | Oxygen mask exhalation check valve |
US3362420A (en) * | 1965-08-11 | 1968-01-09 | Navy Usa | Anti-suffocation valve |
US3366108A (en) * | 1965-09-20 | 1968-01-30 | Navy Usa | Pressure regulating valve for rebreathing apparatus |
US3459216A (en) * | 1967-06-01 | 1969-08-05 | Sierra Eng Co | Pressure compensated exhalation valve |
FR2076779A5 (sv) * | 1970-01-28 | 1971-10-15 | Delverdier Maurice | |
US3688794A (en) * | 1970-08-10 | 1972-09-05 | Bird F M | Exhalation valve for respirator |
-
1983
- 1983-07-14 US US06/513,699 patent/US4606340A/en not_active Expired - Lifetime
-
1984
- 1984-06-07 CA CA000456072A patent/CA1217990A/en not_active Expired
- 1984-07-06 DE DE19843424822 patent/DE3424822A1/de not_active Withdrawn
- 1984-07-09 JP JP59143180A patent/JPS6036067A/ja active Pending
- 1984-07-11 GB GB8417685A patent/GB2143137B/en not_active Expired
- 1984-07-12 FR FR8411081A patent/FR2548911A1/fr active Pending
- 1984-07-13 SE SE8403712A patent/SE8403712L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8403712L (sv) | 1985-01-15 |
GB8417685D0 (en) | 1984-08-15 |
DE3424822A1 (de) | 1985-01-24 |
US4606340A (en) | 1986-08-19 |
FR2548911A1 (fr) | 1985-01-18 |
GB2143137B (en) | 1986-10-22 |
GB2143137A (en) | 1985-02-06 |
JPS6036067A (ja) | 1985-02-25 |
CA1217990A (en) | 1987-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8403712-6 Effective date: 19880201 |