ES2189187T3 - Mascaras respiratorias con un velo de cubierta interna comodo. - Google Patents

Mascaras respiratorias con un velo de cubierta interna comodo.

Info

Publication number
ES2189187T3
ES2189187T3 ES98929089T ES98929089T ES2189187T3 ES 2189187 T3 ES2189187 T3 ES 2189187T3 ES 98929089 T ES98929089 T ES 98929089T ES 98929089 T ES98929089 T ES 98929089T ES 2189187 T3 ES2189187 T3 ES 2189187T3
Authority
ES
Spain
Prior art keywords
layer
shape
mask
velo
shell
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
ES98929089T
Other languages
English (en)
Inventor
Seyed A Angadjivand
Tammy M Chalmers
James F Dyrud
Simon A Mortimer
Scott J Tuman
Cynthia Y Tamaki
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 Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of ES2189187T3 publication Critical patent/ES2189187T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Una máscara respiratoria (1) que comprende: (a) una máscara (10) moldeada, de forma de copa, que mantiene la forma; (b) una capa de material filtrante (11) que está colocada en el lado cóncavo de la cáscara que mantiene la forma; y (c) un velo no tejido (12) que forma la cara interna de la máscara en el lado cóncavo de la capa filtrante (11), estando la capa de material filtrante (11) y el velo interno (12) conformados en la configuración a modo de copa de la cáscara (10) que conserva la forma; caracterizada porque la máscara carece de una capa para conservar la forma en el lado cóncavo de la capa filtrante (11) y porque el velo interno (12) tiene un gramaje de 5 a 50 g/m2 y contiene fibras sopladas en fusión que tienen un diámetro medio de fibra en el entorno de 5 a 24 micrómetros y un denier de menos de 3,5.
ES98929089T 1997-06-24 1998-06-16 Mascaras respiratorias con un velo de cubierta interna comodo. Expired - Lifetime ES2189187T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/881,348 US6041782A (en) 1997-06-24 1997-06-24 Respiratory mask having comfortable inner cover web

Publications (1)

Publication Number Publication Date
ES2189187T3 true ES2189187T3 (es) 2003-07-01

Family

ID=25378300

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98929089T Expired - Lifetime ES2189187T3 (es) 1997-06-24 1998-06-16 Mascaras respiratorias con un velo de cubierta interna comodo.

Country Status (9)

Country Link
US (1) US6041782A (es)
EP (2) EP1014816B1 (es)
JP (1) JP4304322B2 (es)
KR (1) KR100491398B1 (es)
BR (1) BR9810319A (es)
DE (2) DE69841276D1 (es)
ES (1) ES2189187T3 (es)
TW (1) TW537912B (es)
WO (1) WO1998058558A1 (es)

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Also Published As

Publication number Publication date
EP1285594B1 (en) 2009-11-04
DE69841276D1 (de) 2009-12-17
KR100491398B1 (ko) 2005-05-25
EP1014816B1 (en) 2002-12-18
JP2002505607A (ja) 2002-02-19
JP4304322B2 (ja) 2009-07-29
KR20010014130A (ko) 2001-02-26
TW537912B (en) 2003-06-21
EP1285594A3 (en) 2004-07-07
WO1998058558A1 (en) 1998-12-30
EP1014816A1 (en) 2000-07-05
DE69810317D1 (de) 2003-01-30
EP1285594A2 (en) 2003-02-26
DE69810317T2 (de) 2003-05-15
BR9810319A (pt) 2000-09-05
US6041782A (en) 2000-03-28

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