BR112015002509A2 - sistema de filtro de exalar comutável. - Google Patents

sistema de filtro de exalar comutável.

Info

Publication number
BR112015002509A2
BR112015002509A2 BR112015002509A BR112015002509A BR112015002509A2 BR 112015002509 A2 BR112015002509 A2 BR 112015002509A2 BR 112015002509 A BR112015002509 A BR 112015002509A BR 112015002509 A BR112015002509 A BR 112015002509A BR 112015002509 A2 BR112015002509 A2 BR 112015002509A2
Authority
BR
Brazil
Prior art keywords
filter system
exhalation filter
switchable
switchable exhalation
filter
Prior art date
Application number
BR112015002509A
Other languages
English (en)
Other versions
BR112015002509A8 (pt
Inventor
Langford Graham
Original Assignee
Scott Health & Safety Ltd
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 Scott Health & Safety Ltd filed Critical Scott Health & Safety Ltd
Publication of BR112015002509A2 publication Critical patent/BR112015002509A2/pt
Publication of BR112015002509A8 publication Critical patent/BR112015002509A8/pt

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
    • 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
    • A62B18/006—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 with pumps for forced ventilation
    • 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
    • A62B18/02—Masks
    • 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
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • 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
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
BR112015002509A 2012-08-06 2013-07-24 sistema de exalar configurável para respirador e método para proporcionar sistema de filtro de exalar comutável para respirador BR112015002509A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1214088.5A GB201214088D0 (en) 2012-08-06 2012-08-06 Switchable exhale filter system
PCT/GB2013/051974 WO2014023933A2 (en) 2012-08-06 2013-07-24 Switchable exhale filter system

Publications (2)

Publication Number Publication Date
BR112015002509A2 true BR112015002509A2 (pt) 2018-05-15
BR112015002509A8 BR112015002509A8 (pt) 2018-06-05

Family

ID=46935036

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002509A BR112015002509A8 (pt) 2012-08-06 2013-07-24 sistema de exalar configurável para respirador e método para proporcionar sistema de filtro de exalar comutável para respirador

Country Status (15)

Country Link
US (1) US10220224B2 (pt)
EP (1) EP2879763B1 (pt)
JP (2) JP2015529497A (pt)
CN (1) CN104661710A (pt)
AU (1) AU2013301413B9 (pt)
BR (1) BR112015002509A8 (pt)
CA (1) CA2881350A1 (pt)
EA (1) EA028934B1 (pt)
ES (1) ES2708206T3 (pt)
GB (1) GB201214088D0 (pt)
IL (1) IL237026B (pt)
PL (1) PL2879763T3 (pt)
SG (1) SG11201500893PA (pt)
WO (1) WO2014023933A2 (pt)
ZA (1) ZA201500873B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201214088D0 (en) * 2012-08-06 2012-09-19 Scott Health & Safety Ltd Switchable exhale filter system
CN105682750B (zh) * 2013-08-27 2019-03-01 霍尼韦尔国际公司 使用在自给式开环压缩空气呼吸设备上的面罩的新鲜空气口机构
JP6895454B2 (ja) 2016-03-28 2021-06-30 スリーエム イノベイティブ プロパティズ カンパニー レスピレータ適合チェック密封デバイス及び方法
GB201609168D0 (en) 2016-05-25 2016-07-06 3M Innovative Properties Co Exhaust valve shroud for a personal protection respiratory device
CN107875534A (zh) * 2017-11-07 2018-04-06 山西新华化工有限责任公司 防毒面具正负压转换机构
US10967206B2 (en) * 2018-01-16 2021-04-06 Makrite Industries Inc. Valve structure for respirator
US10322312B1 (en) * 2018-06-01 2019-06-18 TrainingMask L.L.C. Resistance and filtration breathing device
KR102452392B1 (ko) 2020-06-05 2022-10-11 엘지전자 주식회사 마스크 장치
KR102418745B1 (ko) * 2020-06-30 2022-07-11 엘지전자 주식회사 마스크 장치
KR102460798B1 (ko) 2020-06-30 2022-10-31 엘지전자 주식회사 마스크 장치
KR102294479B1 (ko) 2020-08-28 2021-08-27 엘지전자 주식회사 살균 케이스
CA3239009A1 (en) * 2021-12-09 2023-06-15 Samuel WHYMAN Breathing apparatus system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406888A (en) * 1944-06-06 1946-09-03 Scott Aviation Corp Breathing apparatus
US2985169A (en) * 1957-09-09 1961-05-23 Scott Aviation Corp Exhalation-valve unit for a breathing mask
US3933171A (en) * 1974-04-09 1976-01-20 Airco, Inc. Anesthesia breathing circuit with positive end expiratory pressure valve
US5002050A (en) * 1986-09-17 1991-03-26 Mcginnis Gerald E Medical gas flow control valve, system and method
AUPO422996A0 (en) 1996-12-16 1997-01-16 Resmed Limited A valve
EP1606022A1 (en) 2003-03-21 2005-12-21 Interspiro Ab Powered air purifying respirator system and breathing apparatus
US20040182394A1 (en) * 2003-03-21 2004-09-23 Alvey Jeffrey Arthur Powered air purifying respirator system and self contained breathing apparatus
GB0406288D0 (en) * 2004-03-19 2004-04-21 Scott Health & Safety Ltd Respirators
EP1793896B1 (en) * 2004-09-27 2010-03-17 Avon Protection Systems, Inc. Respirator exhalation unit
JP4791214B2 (ja) * 2006-03-10 2011-10-12 エア・ウォーター防災株式会社 呼吸器
US7762252B2 (en) * 2006-04-26 2010-07-27 Mine Safety Appliances Company Devices, systems and methods for operation of breathing apparatuses in multiple modes
GB2500341B (en) * 2009-05-12 2014-01-22 Scott Health & Safety Ltd Mask for breathing apparatus
GB201214088D0 (en) * 2012-08-06 2012-09-19 Scott Health & Safety Ltd Switchable exhale filter system

Also Published As

Publication number Publication date
PL2879763T3 (pl) 2019-08-30
WO2014023933A2 (en) 2014-02-13
SG11201500893PA (en) 2015-04-29
JP2018126535A (ja) 2018-08-16
EP2879763B1 (en) 2018-10-31
IL237026B (en) 2019-01-31
BR112015002509A8 (pt) 2018-06-05
AU2013301413B9 (en) 2017-10-05
EA201590333A1 (ru) 2015-07-30
AU2013301413B2 (en) 2017-05-25
ES2708206T3 (es) 2019-04-09
JP2015529497A (ja) 2015-10-08
CA2881350A1 (en) 2014-02-13
CN104661710A (zh) 2015-05-27
US20150151143A1 (en) 2015-06-04
ZA201500873B (en) 2016-10-26
GB201214088D0 (en) 2012-09-19
US10220224B2 (en) 2019-03-05
WO2014023933A3 (en) 2014-11-13
EP2879763A2 (en) 2015-06-10
AU2013301413A1 (en) 2015-02-26
EA028934B1 (ru) 2018-01-31

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time