JP4410106B2 - 耐圧潰性ろ過マスク - Google Patents

耐圧潰性ろ過マスク Download PDF

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Publication number
JP4410106B2
JP4410106B2 JP2004522968A JP2004522968A JP4410106B2 JP 4410106 B2 JP4410106 B2 JP 4410106B2 JP 2004522968 A JP2004522968 A JP 2004522968A JP 2004522968 A JP2004522968 A JP 2004522968A JP 4410106 B2 JP4410106 B2 JP 4410106B2
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JP
Japan
Prior art keywords
layer
mask
filtration
fibers
shaping
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
JP2004522968A
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English (en)
Japanese (ja)
Other versions
JP2005532888A (ja
JP2005532888A5 (enExample
Inventor
セイエド・エイ・アンガドジバンド
ジェイムズ・イー・スプリンゲット
トーマス・アイ・インズリー
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.)
3M Innovative Properties Co
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2005532888A publication Critical patent/JP2005532888A/ja
Publication of JP2005532888A5 publication Critical patent/JP2005532888A5/ja
Application granted granted Critical
Publication of JP4410106B2 publication Critical patent/JP4410106B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • 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
    • A62B18/08—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Nonwoven Fabrics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP2004522968A 2002-07-18 2003-05-28 耐圧潰性ろ過マスク Expired - Fee Related JP4410106B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/198,563 US6923182B2 (en) 2002-07-18 2002-07-18 Crush resistant filtering face mask
PCT/US2003/016608 WO2004008894A2 (en) 2002-07-18 2003-05-28 Crush resistant filtering face mask

Publications (3)

Publication Number Publication Date
JP2005532888A JP2005532888A (ja) 2005-11-04
JP2005532888A5 JP2005532888A5 (enExample) 2006-07-13
JP4410106B2 true JP4410106B2 (ja) 2010-02-03

Family

ID=30443138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004522968A Expired - Fee Related JP4410106B2 (ja) 2002-07-18 2003-05-28 耐圧潰性ろ過マスク

Country Status (13)

Country Link
US (1) US6923182B2 (enExample)
EP (1) EP1523251B1 (enExample)
JP (1) JP4410106B2 (enExample)
KR (1) KR101009201B1 (enExample)
CN (1) CN1665412B (enExample)
AT (1) ATE369048T1 (enExample)
AU (1) AU2003263739B2 (enExample)
BR (1) BR0312468B1 (enExample)
CA (1) CA2493283C (enExample)
DE (1) DE60315463T2 (enExample)
ES (1) ES2288624T3 (enExample)
MX (1) MXPA05000598A (enExample)
WO (1) WO2004008894A2 (enExample)

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* Cited by examiner, † Cited by third party
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US12172111B2 (en) 2004-11-05 2024-12-24 Donaldson Company, Inc. Filter medium and breather filter structure
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US20070068529A1 (en) * 2005-09-27 2007-03-29 Suresh Kalatoor Respirator that uses a polymeric nose clip
US9216306B2 (en) * 2005-12-22 2015-12-22 3M Innovative Properties Company Filter element that has plenum containing bonded continuous filaments
ITPS20060012A1 (it) * 2006-05-18 2007-11-19 Cl Com Srl Nuova maschera di protezione contro gli agenti biologici a due porzioni.
US7905973B2 (en) * 2006-07-31 2011-03-15 3M Innovative Properties Company Molded monocomponent monolayer respirator
US7902096B2 (en) * 2006-07-31 2011-03-08 3M Innovative Properties Company Monocomponent monolayer meltblown web and meltblowing apparatus
US7858163B2 (en) * 2006-07-31 2010-12-28 3M Innovative Properties Company Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
US20080023006A1 (en) * 2006-07-26 2008-01-31 3M Innovative Properties Company Respirator That Uses A Predefined Curved Nose Foam
US7754041B2 (en) * 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US20080099022A1 (en) * 2006-10-26 2008-05-01 3M Innovative Properties Company Respirator That Uses A Predefined Nose Foam Shape
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US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
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US7989372B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Molded respirator comprising meltblown fiber web with staple fibers
US7989371B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Meltblown fiber web with staple fibers
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JP2009254418A (ja) * 2008-04-11 2009-11-05 Three M Innovative Properties Co マスク用ノーズクリップ及びマスク
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MXPA05000598A (es) 2005-04-28
WO2004008894A3 (en) 2004-03-11
WO2004008894A8 (en) 2004-06-10
JP2005532888A (ja) 2005-11-04
EP1523251B1 (en) 2007-08-08
KR101009201B1 (ko) 2011-01-19
BR0312468B1 (pt) 2012-09-04
ES2288624T3 (es) 2008-01-16
CA2493283C (en) 2008-04-08
US20040011362A1 (en) 2004-01-22
EP1523251A2 (en) 2005-04-20
CN1665412B (zh) 2011-06-01
US6923182B2 (en) 2005-08-02
AU2003263739A1 (en) 2004-02-09
AU2003263739B2 (en) 2008-06-12
BR0312468A (pt) 2005-04-26
ATE369048T1 (de) 2007-08-15
DE60315463D1 (de) 2007-09-20
KR20050021489A (ko) 2005-03-07
WO2004008894A2 (en) 2004-01-29
CA2493283A1 (en) 2004-01-29
CN1665412A (zh) 2005-09-07
DE60315463T2 (de) 2008-04-24

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