FR2578430B1 - Soupape commandee par les poumons pour masques de protection respiratoire avec surpression a l'interieur du masque - Google Patents

Soupape commandee par les poumons pour masques de protection respiratoire avec surpression a l'interieur du masque

Info

Publication number
FR2578430B1
FR2578430B1 FR8603296A FR8603296A FR2578430B1 FR 2578430 B1 FR2578430 B1 FR 2578430B1 FR 8603296 A FR8603296 A FR 8603296A FR 8603296 A FR8603296 A FR 8603296A FR 2578430 B1 FR2578430 B1 FR 2578430B1
Authority
FR
France
Prior art keywords
lung
mask
pressure inside
controlled valve
respiratory protection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8603296A
Other languages
English (en)
Other versions
FR2578430A1 (fr
Inventor
Hans-Joachim Walther
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2578430A1 publication Critical patent/FR2578430A1/fr
Application granted granted Critical
Publication of FR2578430B1 publication Critical patent/FR2578430B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • A62B9/025—Breathing demand regulators with tilting opening action
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow

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)
FR8603296A 1985-03-07 1986-02-24 Soupape commandee par les poumons pour masques de protection respiratoire avec surpression a l'interieur du masque Expired - Fee Related FR2578430B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853508130 DE3508130A1 (de) 1985-03-07 1985-03-07 Lungengesteuertes ventil fuer atemschutzmasken mit ueberdruck im maskeninnenraum

Publications (2)

Publication Number Publication Date
FR2578430A1 FR2578430A1 (fr) 1986-09-12
FR2578430B1 true FR2578430B1 (fr) 1990-12-07

Family

ID=6264505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8603296A Expired - Fee Related FR2578430B1 (fr) 1985-03-07 1986-02-24 Soupape commandee par les poumons pour masques de protection respiratoire avec surpression a l'interieur du masque

Country Status (6)

Country Link
US (1) US4796619A (fr)
JP (1) JPS61209673A (fr)
DE (1) DE3508130A1 (fr)
FR (1) FR2578430B1 (fr)
GB (1) GB2171916B (fr)
SE (1) SE8601043L (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035238A (en) * 1987-09-30 1991-07-30 Tony Christianson Regulator second stage for scuba
CA2011609C (fr) * 1990-03-06 1998-09-15 William Edward Price Appareil de reanimation et d'inhalation
US5398714A (en) * 1990-03-06 1995-03-21 Price; William E. Resuscitation and inhalation device
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
US8714189B2 (en) * 2011-01-13 2014-05-06 Brasscraft Manufacturing Company Flow valve
WO2013040198A2 (fr) * 2011-09-13 2013-03-21 Resmed Limited Agencement d'évent de masque respiratoire
US20140015596A1 (en) * 2012-04-20 2014-01-16 Bryan A. Martin Magnetic field switches
US10076619B2 (en) 2012-09-11 2018-09-18 Resmed Limited Vent arrangement for respiratory mask
NZ631264A (en) 2013-03-14 2017-04-28 Resmed Ltd Vent arrangement for a respiratory device
US10328222B2 (en) 2013-03-14 2019-06-25 ResMed Pty Ltd Vent device for use with a respiratory device
WO2022085060A1 (fr) * 2020-10-20 2022-04-28 嗣光 松井 Masque hygiénique antivirus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250741B (fr) *
US2704996A (en) * 1952-07-17 1955-03-29 Hannifin Corp Fluid operated cylinder with adjustable cushion
US2972468A (en) * 1954-03-18 1961-02-21 Sfindex Full admission impulse turbine
US2951494A (en) * 1955-07-25 1960-09-06 Bendix Corp Pressure regulating valve
US2970602A (en) * 1956-04-23 1961-02-07 Scott Aviation Corp Positive pressure demand regulator
DE1158217B (de) * 1957-09-03 1963-11-28 Globe Ind Inc Ventil fuer Wiederbelebungsgeraete
DE1095469B (de) * 1958-02-28 1960-12-22 Draegerwerk Ag Steuerung des Umschaltmechanismus von Vorrichtungen zur kuenstlichen Beatmung mit Hilfe von Magneten
SU135582A1 (ru) * 1959-12-12 1960-11-30 Э.Ф. Шургальский Датчик дыхани
US3121552A (en) * 1962-11-01 1964-02-18 Mine Safety Appliances Co Adjustable fluid pressure controlled valve
US3232303A (en) * 1964-07-13 1966-02-01 Scott Aviation Corp Demand regulator
US3610237A (en) * 1968-10-07 1971-10-05 Michigan Instr Inc Inhalation positive pressure breathing apparatus
DE2908528C2 (de) * 1979-03-05 1984-04-05 Drägerwerk AG, 2400 Lübeck Lungengesteuertes Atemgerät mit Überdruck im Maskeninnenraum
DE3401383A1 (de) * 1984-01-17 1985-07-25 Drägerwerk AG, 2400 Lübeck Atemschutzmaske mit ueberdruck im maskeninnenraum

Also Published As

Publication number Publication date
FR2578430A1 (fr) 1986-09-12
DE3508130C2 (fr) 1991-03-28
SE8601043L (sv) 1986-09-08
GB2171916A (en) 1986-09-10
SE8601043D0 (sv) 1986-03-06
DE3508130A1 (de) 1986-09-11
JPS61209673A (ja) 1986-09-17
GB8605433D0 (en) 1986-04-09
GB2171916B (en) 1988-05-25
US4796619A (en) 1989-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse