FR3109267A1 - Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use - Google Patents

Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use Download PDF

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Publication number
FR3109267A1
FR3109267A1 FR2010278A FR2010278A FR3109267A1 FR 3109267 A1 FR3109267 A1 FR 3109267A1 FR 2010278 A FR2010278 A FR 2010278A FR 2010278 A FR2010278 A FR 2010278A FR 3109267 A1 FR3109267 A1 FR 3109267A1
Authority
FR
France
Prior art keywords
sanitary
wearer
filtering part
behind
aerosol particles
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.)
Granted
Application number
FR2010278A
Other languages
French (fr)
Other versions
FR3109267B1 (en
Inventor
Christian Schmitt
David Dumas
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.)
Henitex International SAS
Original Assignee
Henitex International SAS
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 Henitex International SAS filed Critical Henitex International SAS
Publication of FR3109267A1 publication Critical patent/FR3109267A1/en
Application granted granted Critical
Publication of FR3109267B1 publication Critical patent/FR3109267B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/10—Patterned fabrics or articles
    • D04B1/12—Patterned fabrics or articles characterised by thread material
    • D04B1/123—Patterned fabrics or articles characterised by thread material with laid-in unlooped yarn, e.g. fleece fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/01—Surface features
    • D10B2403/011—Dissimilar front and back faces
    • D10B2403/0114—Dissimilar front and back faces with one or more yarns appearing predominantly on one face, e.g. plated or paralleled yarns
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/02—Cross-sectional features
    • D10B2403/023—Fabric with at least two, predominantly unlinked, knitted or woven plies interlaced with each other at spaced locations or linked to a common internal co-extensive yarn system
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2501/00—Wearing apparel
    • D10B2501/04—Outerwear; Protective garments
    • D10B2501/042—Headwear
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/04—Filters

Abstract

L’invention concerne un masque de protection réutilisable 100 fois au moins contre des particules aérosols d’un diamètre 3 µm, voire 1 µm et à usage sanitaire ou non sanitaire, le masque comprenant une partie filtrante destinée à recouvrir le nez, la bouche et le menton d’un porteur dans une position de protection, ladite partie filtrante étant assujettie à au moins un lien adapté pour se nouer derrière la tête ou derrière une oreille du porteur pour maintenir le masque. Selon l’invention, la partie filtrante comprend un tricot interne destiné à être en contact avec le porteur, et un tricot externe, les tricots interne et externe étant tricotés ensemble en Jacquard selon des motifs définissant au moins des bordures périphériques de la partie filtrante et en ce que les motifs définissent également un fourreau transversal supérieur et un fourreau transversal inférieur permettant la réception avec capacité de coulissement et de réglage du lien destiné à se nouer derrière la tête ou derrière l’oreille du porteur. Figure pour l’abrégé : Fig. 1The invention relates to a protective mask that can be reused at least 100 times against aerosol particles with a diameter of 3 μm, or even 1 μm and for sanitary or non-sanitary use, the mask comprising a filtering part intended to cover the nose, the mouth and the chin of a wearer in a protective position, said filtering part being secured to at least one tie adapted to be tied behind the head or behind an ear of the wearer to hold the mask. According to the invention, the filtering part comprises an inner knit intended to be in contact with the wearer, and an outer knit, the inner and outer knits being knitted together in Jacquard according to patterns defining at least peripheral edges of the filtering part and in that the patterns also define an upper transverse sheath and a lower transverse sheath allowing the reception with the ability to slide and adjust the tie intended to be tied behind the head or behind the ear of the wearer. Figure for abstract: Fig. 1

FR2010278A 2020-04-15 2020-10-08 Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use Active FR3109267B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003768 2020-04-15
FR2003768A FR3109273B1 (en) 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use

Publications (2)

Publication Number Publication Date
FR3109267A1 true FR3109267A1 (en) 2021-10-22
FR3109267B1 FR3109267B1 (en) 2022-07-08

Family

ID=70978243

Family Applications (2)

Application Number Title Priority Date Filing Date
FR2003768A Active FR3109273B1 (en) 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use
FR2010278A Active FR3109267B1 (en) 2020-04-15 2020-10-08 Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR2003768A Active FR3109273B1 (en) 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use

Country Status (1)

Country Link
FR (2) FR3109273B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3129064A1 (en) * 2021-11-17 2023-05-19 Maco Pharma Anti-Crush Respirator Mask

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634725A (en) * 1951-03-20 1953-04-14 Us Rubber Co Stretchable face mask

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634725A (en) * 1951-03-20 1953-04-14 Us Rubber Co Stretchable face mask

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SAINT JAMES: "MASQUE < 3D > A USAGE NON SANITAIRE LAVABLE ET REUTILISABLE INFORMATIONS TECHNIQUES", 8 April 2020 (2020-04-08), XP055759130, Retrieved from the Internet <URL:https://www.ouestnormandie.cci.fr/sites/ouest.cci.fr/files/saint_james_-_masque.pdf> [retrieved on 20201211] *

Also Published As

Publication number Publication date
FR3109273B1 (en) 2022-05-13
FR3109267B1 (en) 2022-07-08
FR3109273A1 (en) 2021-10-22

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EXTE Extension to a french territory

Extension state: PF

PLSC Publication of the preliminary search report

Effective date: 20211022

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