DE8630309U1 - Filter gegen Mikro-Organismen und anorganische Feinst-Partikel als Hauptbestandteil von Gesichtsmasken für Chirurgen, Krankenhauspersonal sowie für den allgemeinen Arbeits- und Personenschutz - Google Patents
Filter gegen Mikro-Organismen und anorganische Feinst-Partikel als Hauptbestandteil von Gesichtsmasken für Chirurgen, Krankenhauspersonal sowie für den allgemeinen Arbeits- und PersonenschutzInfo
- Publication number
- DE8630309U1 DE8630309U1 DE19868630309 DE8630309U DE8630309U1 DE 8630309 U1 DE8630309 U1 DE 8630309U1 DE 19868630309 DE19868630309 DE 19868630309 DE 8630309 U DE8630309 U DE 8630309U DE 8630309 U1 DE8630309 U1 DE 8630309U1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- filter according
- filter medium
- air
- fibers
- 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
Links
- 239000010419 fine particle Substances 0.000 title claims description 4
- 244000005700 microbiome Species 0.000 title claims description 3
- 239000000155 melt Substances 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 26
- -1 alkylene vinyl acetate Chemical compound 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 11
- 239000012876 carrier material Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 210000001331 nose Anatomy 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000000216 zygoma Anatomy 0.000 description 1
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
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- 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
- B01D2239/10—Filtering material manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19868630309 DE8630309U1 (de) | 1986-11-12 | 1986-11-12 | Filter gegen Mikro-Organismen und anorganische Feinst-Partikel als Hauptbestandteil von Gesichtsmasken für Chirurgen, Krankenhauspersonal sowie für den allgemeinen Arbeits- und Personenschutz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19868630309 DE8630309U1 (de) | 1986-11-12 | 1986-11-12 | Filter gegen Mikro-Organismen und anorganische Feinst-Partikel als Hauptbestandteil von Gesichtsmasken für Chirurgen, Krankenhauspersonal sowie für den allgemeinen Arbeits- und Personenschutz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8630309U1 true DE8630309U1 (de) | 1987-01-08 |
Family
ID=6800137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19868630309 Expired DE8630309U1 (de) | 1986-11-12 | 1986-11-12 | Filter gegen Mikro-Organismen und anorganische Feinst-Partikel als Hauptbestandteil von Gesichtsmasken für Chirurgen, Krankenhauspersonal sowie für den allgemeinen Arbeits- und Personenschutz |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8630309U1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0268853A1 (fr) * | 1986-11-12 | 1988-06-01 | Gerd Dr. Nowak | Filtre contre des micro-organismes et des particules fines inorganiques |
| DE3708052A1 (de) * | 1987-03-13 | 1988-10-20 | Michael Schroeder | Pollenschutzvorrichtung |
| EP1795079A1 (fr) * | 2005-12-07 | 2007-06-13 | Taiwan Textile Research Institute | Masque pour le visage |
-
1986
- 1986-11-12 DE DE19868630309 patent/DE8630309U1/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0268853A1 (fr) * | 1986-11-12 | 1988-06-01 | Gerd Dr. Nowak | Filtre contre des micro-organismes et des particules fines inorganiques |
| DE3708052A1 (de) * | 1987-03-13 | 1988-10-20 | Michael Schroeder | Pollenschutzvorrichtung |
| EP1795079A1 (fr) * | 2005-12-07 | 2007-06-13 | Taiwan Textile Research Institute | Masque pour le visage |
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