EP0171551B1 - Masque respiratoire - Google Patents

Masque respiratoire Download PDF

Info

Publication number
EP0171551B1
EP0171551B1 EP85107748A EP85107748A EP0171551B1 EP 0171551 B1 EP0171551 B1 EP 0171551B1 EP 85107748 A EP85107748 A EP 85107748A EP 85107748 A EP85107748 A EP 85107748A EP 0171551 B1 EP0171551 B1 EP 0171551B1
Authority
EP
European Patent Office
Prior art keywords
breathing mask
mask
valve
breathing
filter device
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 - Lifetime
Application number
EP85107748A
Other languages
German (de)
English (en)
Other versions
EP0171551A3 (en
EP0171551A2 (fr
Inventor
Helmut Preiss
Gerhard Hauser
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.)
Dornier GmbH
Original Assignee
Dornier GmbH
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 Dornier GmbH filed Critical Dornier GmbH
Publication of EP0171551A2 publication Critical patent/EP0171551A2/fr
Publication of EP0171551A3 publication Critical patent/EP0171551A3/de
Application granted granted Critical
Publication of EP0171551B1 publication Critical patent/EP0171551B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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

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)

Claims (5)

1. Masque respiratoire comprenant une soupape d'inspiration et une soupape d'expiration avec dispositif filtrant, caractérisé en ce que le dispositif filtrant (6) est constitué par une cartouche (26) interchangeable qui contient de l'hydroxyde de lithium (LiOH) pour la liaison de dioxyde de carbone (C02) et qui est prévue exclusivement sur la soupape d'expiration ou sur un tuyau flexible pouvant être raccordé à la soupape d'expiration.
2. Masque respiratoire selon la revendication 1, caractérisé en ce que le dispositif filtrant (6) se compose d'une combinaison de granulés de LiOH et d'un tissu en tant que matière filtrante (25).
3. Masque respiratoire selon la revendication 2, caractérisé en ce que la perméabilité de la matière filtrante (25) est adaptée aux granulés de LiOH.
4. Masque respiratoire selon l'une des revendications 1 à 3, caractérisé en ce qu'il est conformé en demimasque ou en masque complet.
5. Masque respiratoire selon l'une des revendications 1 à 4, caractérisé en ce qu'un tuyau flexible (11) peut être raccordé à la soupape d'inspiration (8).
EP85107748A 1984-08-16 1985-06-22 Masque respiratoire Expired - Lifetime EP0171551B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8424181U 1984-08-16
DE19848424181U DE8424181U1 (de) 1984-08-16 1984-08-16 Atemmaske

Publications (3)

Publication Number Publication Date
EP0171551A2 EP0171551A2 (fr) 1986-02-19
EP0171551A3 EP0171551A3 (en) 1986-12-03
EP0171551B1 true EP0171551B1 (fr) 1990-10-24

Family

ID=6769823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85107748A Expired - Lifetime EP0171551B1 (fr) 1984-08-16 1985-06-22 Masque respiratoire

Country Status (3)

Country Link
EP (1) EP0171551B1 (fr)
DE (2) DE8424181U1 (fr)
NO (1) NO852894L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109837A (en) * 1987-02-02 1992-05-05 Hyperbaric Mountain Technologies, Inc. Hyperbaric chamber
US6584976B2 (en) * 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
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
WO2006025853A1 (fr) * 2004-01-28 2006-03-09 Micropore, Inc. Adsorbant de dioxyde de carbone ameliore
US8413655B2 (en) 2008-06-10 2013-04-09 Micropore, Inc. Adsorbents and inhalation devices
US8685153B2 (en) 2010-01-26 2014-04-01 Micropore, Inc. Adsorbent system for removal of gaseous contaminants
EP2627430A4 (fr) 2010-10-14 2014-10-29 Micropore Inc Ensemble cartouche adsorbante doté d'un bouchon terminal
KR20150014466A (ko) 2012-04-24 2015-02-06 마이크로포어, 인코포레이티드 내구성 있는 흡착재 및 흡착 팩
CN111111038A (zh) * 2020-03-09 2020-05-08 代福民 便捷双气阀双通道深度防毒口罩

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744524A (en) * 1952-08-08 1956-05-08 Chicago Eye Shield Company Fume respirator with cannister having offset walls and ring mounting means
US3130722A (en) * 1959-09-08 1964-04-28 Protective Treat S Inc Respiratory mask
US4039620A (en) * 1974-04-29 1977-08-02 A-T-O Inc. Endothermal carbon dioxide absorption
US4066076A (en) * 1976-09-10 1978-01-03 Williamson Larry H Rebreathable gas mixing and control device

Also Published As

Publication number Publication date
EP0171551A3 (en) 1986-12-03
DE3580210D1 (de) 1990-11-29
NO852894L (no) 1986-02-17
EP0171551A2 (fr) 1986-02-19
DE8424181U1 (de) 1984-11-22

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