EP1062004A1 - Atmungsmaske mit abtrennbarer dichtung - Google Patents

Atmungsmaske mit abtrennbarer dichtung

Info

Publication number
EP1062004A1
EP1062004A1 EP99907724A EP99907724A EP1062004A1 EP 1062004 A1 EP1062004 A1 EP 1062004A1 EP 99907724 A EP99907724 A EP 99907724A EP 99907724 A EP99907724 A EP 99907724A EP 1062004 A1 EP1062004 A1 EP 1062004A1
Authority
EP
European Patent Office
Prior art keywords
respirator
mask
face seal
seal member
face
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.)
Withdrawn
Application number
EP99907724A
Other languages
English (en)
French (fr)
Inventor
William George Mathers
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of EP1062004A1 publication Critical patent/EP1062004A1/de
Withdrawn legal-status Critical Current

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

Definitions

  • the material of the sealing area must be at least the same thickness as the rest of the face mask, to ensure chemical resistance requirements are met, (2mm for natural rubber) the mask does not readily seal to all faces in the population, especially those with prominent or angular features.
  • the grooves may be provided in a grooved member manufactured separately from the mask and attached thereto upon assembly of the facepiece.
  • the facepiece shewn in the drawings has a mask 10 incorporating eyepieces 11 and having a harness 12 whereby the respirator can be secured over the face of a user.
  • a manifold 13 for mounting a filter canister or for a connector to a clean air supply.
  • Face seal means are located at the respirator edge as shewn at 14.

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)
EP99907724A 1998-03-10 1999-03-09 Atmungsmaske mit abtrennbarer dichtung Withdrawn EP1062004A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9804901 1998-03-10
GBGB9804901.8A GB9804901D0 (en) 1998-03-10 1998-03-10 Respirators
PCT/GB1999/000593 WO1999046008A1 (en) 1998-03-10 1999-03-09 Respirator mask with detachable seal

Publications (1)

Publication Number Publication Date
EP1062004A1 true EP1062004A1 (de) 2000-12-27

Family

ID=10828183

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99907724A Withdrawn EP1062004A1 (de) 1998-03-10 1999-03-09 Atmungsmaske mit abtrennbarer dichtung

Country Status (5)

Country Link
EP (1) EP1062004A1 (de)
JP (1) JP2003512861A (de)
CA (1) CA2323428A1 (de)
GB (2) GB9804901D0 (de)
WO (1) WO1999046008A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0114368D0 (en) * 2001-06-07 2001-08-08 Smiths Industries Plc Face masks
CN114196125B (zh) * 2021-12-31 2023-08-08 湖北华强科技股份有限公司 一种防毒面具罩体胶料及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672741A5 (de) * 1987-08-04 1989-12-29 Morgan Tech Ltd
US2823671A (en) * 1954-03-29 1958-02-18 Pulmosan Safety Equipment Corp Respirator
GB1077791A (en) * 1962-10-02 1967-08-02 Secr Defence Improvements in or relating to respirators
GB2080120A (en) * 1980-07-04 1982-02-03 Secr Defence Respirator for use in a toxic environment
US4414973A (en) * 1981-03-10 1983-11-15 U.S.D. Corp. Respirator face mask
GB8523795D0 (en) * 1985-09-26 1985-10-30 Protector Safety Ltd Respirator
US5181506A (en) * 1991-05-02 1993-01-26 The United States Of America As Represented By The Secretary Of The Army Multilayer protective gas mask
GB2267648A (en) * 1992-06-12 1993-12-15 Mel A face mask incorporating breathing equipment for aircrew
US5540223A (en) * 1994-02-17 1996-07-30 Respironics, Inc. Respiratory mask facial seal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9946008A1 *

Also Published As

Publication number Publication date
GB2337465A (en) 1999-11-24
JP2003512861A (ja) 2003-04-08
WO1999046008A1 (en) 1999-09-16
GB9804901D0 (en) 1998-04-29
CA2323428A1 (en) 1999-09-16
GB9905437D0 (en) 1999-05-05

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Legal Events

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Effective date: 20000904

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Effective date: 20021001