CA2741799A1 - Masque de protection avec ecran facial respirant et filtrant - Google Patents
Masque de protection avec ecran facial respirant et filtrant Download PDFInfo
- Publication number
- CA2741799A1 CA2741799A1 CA2741799A CA2741799A CA2741799A1 CA 2741799 A1 CA2741799 A1 CA 2741799A1 CA 2741799 A CA2741799 A CA 2741799A CA 2741799 A CA2741799 A CA 2741799A CA 2741799 A1 CA2741799 A1 CA 2741799A1
- Authority
- CA
- Canada
- Prior art keywords
- mask
- filter body
- compressible gasket
- scrim
- gasket
- 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.)
- Abandoned
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 73
- 230000001681 protective effect Effects 0.000 title claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 63
- 229920005989 resin Polymers 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000003115 biocidal effect Effects 0.000 claims abstract description 12
- -1 polypropylene Polymers 0.000 claims description 35
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 32
- 239000013543 active substance Substances 0.000 claims description 32
- 239000004743 Polypropylene Substances 0.000 claims description 30
- 229920001155 polypropylene Polymers 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 26
- 239000011780 sodium chloride Substances 0.000 claims description 16
- 244000005700 microbiome Species 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000000356 contaminant Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 229920002821 Modacrylic Polymers 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 3
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 description 28
- 229910001868 water Inorganic materials 0.000 description 25
- 239000000843 powder Substances 0.000 description 21
- 239000002245 particle Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 230000000845 anti-microbial effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
- 238000010998 test method Methods 0.000 description 7
- 230000001580 bacterial effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 239000004599 antimicrobial Substances 0.000 description 5
- 239000000645 desinfectant Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229920000126 latex Polymers 0.000 description 5
- 238000011100 viral filtration Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 241000191967 Staphylococcus aureus Species 0.000 description 4
- XEFQLINVKFYRCS-UHFFFAOYSA-N Triclosan Chemical compound OC1=CC(Cl)=CC=C1OC1=CC=C(Cl)C=C1Cl XEFQLINVKFYRCS-UHFFFAOYSA-N 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000003053 toxin Substances 0.000 description 4
- 231100000765 toxin Toxicity 0.000 description 4
- 108700012359 toxins Proteins 0.000 description 4
- 229960003500 triclosan Drugs 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241000709744 Enterobacterio phage MS2 Species 0.000 description 3
- 241000194032 Enterococcus faecalis Species 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 3
- 241000588747 Klebsiella pneumoniae Species 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 206010041925 Staphylococcal infections Diseases 0.000 description 3
- 229940032049 enterococcus faecalis Drugs 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 208000037797 influenza A Diseases 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 230000005923 long-lasting effect Effects 0.000 description 3
- 208000015688 methicillin-resistant staphylococcus aureus infectious disease Diseases 0.000 description 3
- XEBWQGVWTUSTLN-UHFFFAOYSA-M phenylmercury acetate Chemical compound CC(=O)O[Hg]C1=CC=CC=C1 XEBWQGVWTUSTLN-UHFFFAOYSA-M 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 241000233866 Fungi Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 241000191940 Staphylococcus Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000002599 biostatic effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 150000003505 terpenes Chemical class 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- KDTZBYPBMTXCSO-UHFFFAOYSA-N 2-phenoxyphenol Chemical compound OC1=CC=CC=C1OC1=CC=CC=C1 KDTZBYPBMTXCSO-UHFFFAOYSA-N 0.000 description 1
- 229930091051 Arenine Natural products 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000001147 anti-toxic effect Effects 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35000210P | 2010-05-31 | 2010-05-31 | |
| US61/350,002 | 2010-05-31 | ||
| US12/792,364 | 2010-06-02 | ||
| US12/792,364 US20100313890A1 (en) | 2002-09-16 | 2010-06-02 | Protective mask with breathable filtering face seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2741799A1 true CA2741799A1 (fr) | 2011-11-30 |
Family
ID=45066027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2741799A Abandoned CA2741799A1 (fr) | 2010-05-31 | 2011-05-31 | Masque de protection avec ecran facial respirant et filtrant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2741799A1 (fr) |
-
2011
- 2011-05-31 CA CA2741799A patent/CA2741799A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |
Effective date: 20140602 |