GB2526392B - PM2.5 dedicated anti-haze mask - Google Patents

PM2.5 dedicated anti-haze mask

Info

Publication number
GB2526392B
GB2526392B GB1501377.4A GB201501377A GB2526392B GB 2526392 B GB2526392 B GB 2526392B GB 201501377 A GB201501377 A GB 201501377A GB 2526392 B GB2526392 B GB 2526392B
Authority
GB
United Kingdom
Prior art keywords
haze mask
dedicated anti
dedicated
haze
mask
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
GB1501377.4A
Other versions
GB201501377D0 (en
GB2526392A (en
Inventor
Wei Chen Si
Min Chen Si
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB201501377D0 publication Critical patent/GB201501377D0/en
Publication of GB2526392A publication Critical patent/GB2526392A/en
Application granted granted Critical
Publication of GB2526392B publication Critical patent/GB2526392B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pulmonology (AREA)
GB1501377.4A 2014-05-23 2015-01-28 PM2.5 dedicated anti-haze mask Expired - Fee Related GB2526392B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420267467.8U CN203860503U (en) 2014-05-23 2014-05-23 Special anti-haze mask

Publications (3)

Publication Number Publication Date
GB201501377D0 GB201501377D0 (en) 2015-03-11
GB2526392A GB2526392A (en) 2015-11-25
GB2526392B true GB2526392B (en) 2016-08-03

Family

ID=51641498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1501377.4A Expired - Fee Related GB2526392B (en) 2014-05-23 2015-01-28 PM2.5 dedicated anti-haze mask

Country Status (2)

Country Link
CN (1) CN203860503U (en)
GB (1) GB2526392B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109480354A (en) * 2017-09-08 2019-03-19 深圳瑞之谷医疗科技有限公司 Sealing element and respiratory interface device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630604A (en) * 1985-04-09 1986-12-23 Siebe North, Inc. Valve assembly for a replaceable filter respirator
US5478377A (en) * 1994-07-22 1995-12-26 The United States Of America As Represented By The Secretary Of The Army Filter for a respiratory device
WO2001010535A2 (en) * 1999-08-06 2001-02-15 Mhb Filtration Gmbh & Co. Kg Filtering material for separating fluids from solid, particulate and gaseous constituents
RU2202387C2 (en) * 2001-06-25 2003-04-20 Всероссийский центр медицины катастроф "Защита" Apparatus and method for protecting respiratory organs
US20120125342A1 (en) * 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having support structure injection molded to filtering structure
CN203634676U (en) * 2013-03-25 2014-06-11 郎佩琳 Anti-PM2.5 electrostatic mouth mask

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630604A (en) * 1985-04-09 1986-12-23 Siebe North, Inc. Valve assembly for a replaceable filter respirator
US5478377A (en) * 1994-07-22 1995-12-26 The United States Of America As Represented By The Secretary Of The Army Filter for a respiratory device
WO2001010535A2 (en) * 1999-08-06 2001-02-15 Mhb Filtration Gmbh & Co. Kg Filtering material for separating fluids from solid, particulate and gaseous constituents
RU2202387C2 (en) * 2001-06-25 2003-04-20 Всероссийский центр медицины катастроф "Защита" Apparatus and method for protecting respiratory organs
US20120125342A1 (en) * 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having support structure injection molded to filtering structure
CN203634676U (en) * 2013-03-25 2014-06-11 郎佩琳 Anti-PM2.5 electrostatic mouth mask

Also Published As

Publication number Publication date
CN203860503U (en) 2014-10-08
GB201501377D0 (en) 2015-03-11
GB2526392A (en) 2015-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200128