CH469491A - Dispositif d'expiration pour masque respiratoire - Google Patents
Dispositif d'expiration pour masque respiratoireInfo
- Publication number
- CH469491A CH469491A CH185267A CH185267A CH469491A CH 469491 A CH469491 A CH 469491A CH 185267 A CH185267 A CH 185267A CH 185267 A CH185267 A CH 185267A CH 469491 A CH469491 A CH 469491A
- Authority
- CH
- Switzerland
- Prior art keywords
- breathing mask
- exhalation device
- mask exhalation
- breathing
- mask
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
- F16K15/1481—Check valves with flexible valve members the closure elements being fixed in their centre with biasing means in addition to material resiliency, e.g. spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K2200/00—Details of valves
- F16K2200/30—Spring arrangements
- F16K2200/305—Constructional features of springs
- F16K2200/3053—Helicoidal springs of variable pitch, diameter or spring rate
-
- 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7905—Plural biasing means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR50211A FR1475015A (fr) | 1966-02-18 | 1966-02-18 | Dispositif d'expiration pour masques respiratoires |
Publications (1)
Publication Number | Publication Date |
---|---|
CH469491A true CH469491A (fr) | 1969-03-15 |
Family
ID=8601746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH185267A CH469491A (fr) | 1966-02-18 | 1967-02-08 | Dispositif d'expiration pour masque respiratoire |
Country Status (10)
Country | Link |
---|---|
US (1) | US3474783A (es) |
BE (1) | BE693152A (es) |
CH (1) | CH469491A (es) |
DE (1) | DE1709059C2 (es) |
ES (1) | ES336562A1 (es) |
FR (1) | FR1475015A (es) |
GB (1) | GB1124703A (es) |
LU (1) | LU53007A1 (es) |
NL (1) | NL6701157A (es) |
SE (1) | SE311824B (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586121A (es) * | 1968-07-11 | 1970-02-13 | ||
JPS52131605U (es) * | 1977-03-31 | 1977-10-06 | ||
US4579147A (en) * | 1984-11-30 | 1986-04-01 | Paul H. Gunderson | Outlet valve for pressurized diving suit |
EP0266456A1 (de) * | 1986-11-06 | 1988-05-11 | Moldex-Metric AG & Co.KG | Filtrierende Halbmaske |
IT1222831B (it) * | 1987-10-06 | 1990-09-12 | Pirelli | Dispositivo per consentire la costituzhione del filtro di una maschera antigas in atmosfera inquinata,senza pericolo di contaminazione |
US5109840A (en) * | 1991-02-14 | 1992-05-05 | Specialty Packaging Licensing Company | Resuscitator having directional control valve with internal "PEEP" adjustment valve |
US5456248A (en) * | 1992-10-14 | 1995-10-10 | Stackhouse, Inc. | Surgical smoke evacuator |
IT232743Y1 (it) * | 1994-02-09 | 2000-01-19 | Spasciani Riccardo Spa | Maschera perfezionata per dispositivi di respirazione ad aria in pressione o meno |
US5725017A (en) * | 1997-01-27 | 1998-03-10 | Medtronic, Inc. | In-line pressure check valve for drug-delivery systems |
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 |
JP4746247B2 (ja) * | 2000-04-18 | 2011-08-10 | エイヴォン プロテクション システムズ,インク. | 自己密封フィルター接続部およびそれを取り入れたガスマスクおよびフィルター組立体 |
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 |
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 |
DE10201682A1 (de) | 2002-01-17 | 2003-07-31 | Map Medizin Technologie Gmbh | Atemmaskenanordnung |
EP2594305B1 (en) | 2002-09-06 | 2015-03-04 | ResMed Limited | Forehead pad for respiratory mask |
NZ551715A (en) | 2004-06-16 | 2011-02-25 | Resmed Ltd | Single piece, gussetted cushion for a respiratory mask assembly |
GB2470199B (en) * | 2009-05-12 | 2013-08-14 | Scott Health & Safety Ltd | Mask for breathing apparatus |
US10786695B2 (en) * | 2013-07-17 | 2020-09-29 | The Smartmask Llc | Protective respiratory mask with electronic system |
US10279204B2 (en) | 2013-11-14 | 2019-05-07 | D. Wheatley Enterprises, Inc. | Serviceable cartridge assembly for respirator exhalation unit |
PE20160639A1 (es) * | 2013-11-15 | 2016-07-09 | 3M Innovative Properties Co | Respirador que tiene valvula de exhalacion montada en centroide no circular |
AU358644S (en) * | 2014-05-08 | 2014-11-10 | Innosparks Pte Ltd | Unidirectional valve on face mask |
USD828546S1 (en) | 2016-09-16 | 2018-09-11 | 3M Innovative Properties Company | Valve cover with openings |
USD827812S1 (en) | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
USD900306S1 (en) | 2016-09-16 | 2020-10-27 | 3M Innovative Properties Company | Valve cover |
USD827811S1 (en) | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
USD842983S1 (en) | 2016-09-16 | 2019-03-12 | 3M Innovative Properties Company | Valve cover |
USD849245S1 (en) | 2016-09-16 | 2019-05-21 | 3M Innovative Properties Company | Valve cover |
USD882758S1 (en) | 2016-09-16 | 2020-04-28 | 3M Innovative Properties Company | Valve cover |
USD843562S1 (en) | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
DE102016121382A1 (de) * | 2016-11-08 | 2018-05-09 | Hamilton Medical Ag | Expirationsventil |
US10322312B1 (en) * | 2018-06-01 | 2019-06-18 | TrainingMask L.L.C. | Resistance and filtration breathing device |
CN109027340A (zh) * | 2018-09-28 | 2018-12-18 | 盐城欧润石化设备制造有限公司 | 一种单向阀门 |
CN111167030B (zh) * | 2019-12-25 | 2021-04-02 | 江苏海拓科技有限公司 | 一种呼吸器 |
EP4159287A1 (en) * | 2021-09-30 | 2023-04-05 | Moldex/Metric AG & Co. KG | Valve device for a respiratory mask, respiratory mask |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB705216A (en) * | 1951-10-19 | 1954-03-10 | Dunlop Rubber Co | Improvements in fluid pressure relief valves |
US3199524A (en) * | 1962-02-26 | 1965-08-10 | Robertshaw Controls Co | Magnetically controlled exhalation valve |
DE1864603U (de) * | 1962-10-20 | 1962-12-27 | Auergesellschaft Gmbh | Mit abnehmbarem deckel versehenes ausatemventil fuer atemschutzmasken, atemmundstuecke u. dgl. |
-
1966
- 1966-02-18 FR FR50211A patent/FR1475015A/fr not_active Expired
-
1967
- 1967-01-25 BE BE693152D patent/BE693152A/xx unknown
- 1967-01-25 NL NL6701157A patent/NL6701157A/xx unknown
- 1967-01-27 GB GB420267A patent/GB1124703A/en not_active Expired
- 1967-01-31 US US3474783D patent/US3474783A/en not_active Expired - Lifetime
- 1967-02-06 DE DE1709059A patent/DE1709059C2/de not_active Expired
- 1967-02-08 ES ES336562A patent/ES336562A1/es not_active Expired
- 1967-02-08 CH CH185267A patent/CH469491A/fr unknown
- 1967-02-15 SE SE213367A patent/SE311824B/xx unknown
- 1967-02-16 LU LU53007D patent/LU53007A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6701157A (es) | 1967-08-21 |
US3474783A (en) | 1969-10-28 |
DE1709059C2 (de) | 1974-07-11 |
BE693152A (es) | 1967-07-03 |
FR1475015A (fr) | 1967-03-31 |
GB1124703A (en) | 1968-08-21 |
ES336562A1 (es) | 1968-04-01 |
LU53007A1 (es) | 1967-04-17 |
DE1709059B1 (de) | 1971-09-23 |
SE311824B (es) | 1969-06-23 |
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