SE8403712D0 - Ventil for andningsmask - Google Patents

Ventil for andningsmask

Info

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
Application number
SE8403712A
Other languages
English (en)
Other versions
SE8403712L (sv
Inventor
W K Ansite
Original Assignee
Figgie Int Inc
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 Figgie Int Inc filed Critical Figgie Int Inc
Publication of SE8403712D0 publication Critical patent/SE8403712D0/sv
Publication of SE8403712L publication Critical patent/SE8403712L/sv

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
SE8403712A 1983-07-14 1984-07-13 Ventil for andningsmask SE8403712L (sv)

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)

* Cited by examiner, † Cited by third party
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
EP1491227B1 (en) * 1994-10-14 2008-09-10 Bird Products Corporation Portable rotary compressor powered mechnical ventilator
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 Gmbh Atemmaske zur Zufuhr eines Atemgases zu einem Maskenanwender sowie Ableitungseinrichtung zur Ableitung von Atemgas
DE60225895T2 (de) 2001-09-07 2009-04-09 ResMed Ltd., Bella Vista Maskenanordnung
DE10201682A1 (de) 2002-01-17 2003-07-31 Map Medizin Technologie Gmbh Atemmaskenanordnung
JP4430935B2 (ja) 2001-10-22 2010-03-10 エムアーペー メディツィンテクノロジー ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 呼吸マスク装置ならびに呼吸マスク装置用の装着具および前頭部支持具
DE10151984C5 (de) 2001-10-22 2008-07-17 Map Medizin-Technologie Gmbh Applikationsvorrichtung für eine Atemmaskenanordnung
JP4434961B2 (ja) 2002-09-06 2010-03-17 レスメド・リミテッド 呼吸用マスクのための額パッド
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
US7836886B2 (en) * 2005-10-11 2010-11-23 B/E Intellectual Property Breathing mask and regulator for aircraft
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
GB2497350B (en) * 2011-12-09 2017-10-18 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
AU2017339844B2 (en) * 2016-10-05 2023-01-05 Fisher & Paykel Healthcare Limited Patient interfaces
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1217990A (en) 1987-02-17
SE8403712L (sv) 1985-01-15
US4606340A (en) 1986-08-19
GB8417685D0 (en) 1984-08-15
DE3424822A1 (de) 1985-01-24
JPS6036067A (ja) 1985-02-25
GB2143137B (en) 1986-10-22
GB2143137A (en) 1985-02-06
FR2548911A1 (fr) 1985-01-18

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8403712-6

Effective date: 19880201