NO833119L - Filtrerende pustehalvmaske - Google Patents
Filtrerende pustehalvmaskeInfo
- Publication number
- NO833119L NO833119L NO833119A NO833119A NO833119L NO 833119 L NO833119 L NO 833119L NO 833119 A NO833119 A NO 833119A NO 833119 A NO833119 A NO 833119A NO 833119 L NO833119 L NO 833119L
- Authority
- NO
- Norway
- Prior art keywords
- mask
- mask body
- filtering
- support layer
- filtering breathing
- Prior art date
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 15
- 238000001914 filtration Methods 0.000 title claims description 11
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229920001410 Microfiber Polymers 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000003658 microfiber Substances 0.000 claims 1
- 239000012209 synthetic fiber Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000009736 wetting Methods 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
- A41D13/1138—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)
- Respiratory Apparatuses And Protective Means (AREA)
- Gyroscopes (AREA)
- Fats And Perfumes (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823204322 DE3204322A1 (de) | 1982-02-09 | 1982-02-09 | Filtrierende atemhalbmaske |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO833119L true NO833119L (no) | 1983-08-30 |
Family
ID=6155118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO833119A NO833119L (no) | 1982-02-09 | 1983-08-30 | Filtrerende pustehalvmaske |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0099915A1 (da) |
| DE (1) | DE3204322A1 (da) |
| DK (1) | DK461083A (da) |
| FI (1) | FI833173A (da) |
| NO (1) | NO833119L (da) |
| WO (1) | WO1983002726A1 (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0266456A1 (de) * | 1986-11-06 | 1988-05-11 | Moldex-Metric AG & Co.KG | Filtrierende Halbmaske |
| AU2003245243A1 (en) | 2002-06-05 | 2003-12-22 | Louis M. Gerson Co., Inc. | Face mask and method of manufacturing the same |
| US7677248B2 (en) | 2002-06-05 | 2010-03-16 | Louis M. Gerson Co., Inc. | Stiffened filter mask |
| CN104839910A (zh) * | 2015-05-21 | 2015-08-19 | 马振原 | 单点焊接式口罩 |
| DE102020134675A1 (de) | 2020-12-22 | 2022-06-23 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134665B4 (de) | 2020-12-22 | 2024-04-25 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
| DE102020134616B4 (de) | 2020-12-22 | 2023-08-03 | HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH | Schutzmaske |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112408B (de) * | 1958-01-02 | 1961-08-03 | Draegerwerk Ag | Halbmaskenfoermig ausgebildetes Staubfilter |
| US3695265A (en) * | 1970-10-26 | 1972-10-03 | Elmer Lawrence Brevik | Face mask |
| FR2256747A1 (en) * | 1974-01-08 | 1975-08-01 | Johnson & Johnson | Surgical facial masks prodn. - from thermoplastic filaments aligned perpendicular to direction of air flow |
| SE7601232L (sv) * | 1976-02-05 | 1977-08-06 | Reboprodukter Goran Segersten | Ansiktsmask med utbytbart filter |
| DE2717968A1 (de) * | 1976-05-11 | 1977-12-01 | American Optical Corp | Einmal-atemmaske, verfahren und vorrichtung zum herstellen derselben |
| FR2430774A1 (fr) * | 1978-07-13 | 1980-02-08 | Giffard L | Masque respiratoire |
| FR2433952A1 (fr) * | 1978-08-22 | 1980-03-21 | Seplast Sa | Masque filtrant a double paroi |
| GB2077112B (en) * | 1980-06-09 | 1985-03-13 | Metric Prod Inc | Face mask |
| US4319567A (en) * | 1980-07-07 | 1982-03-16 | Moldex/Metric Products, Inc. | Disposable face mask |
-
1982
- 1982-02-09 DE DE19823204322 patent/DE3204322A1/de not_active Ceased
-
1983
- 1983-02-05 WO PCT/DE1983/000021 patent/WO1983002726A1/en not_active Application Discontinuation
- 1983-02-05 EP EP83900620A patent/EP0099915A1/de not_active Ceased
- 1983-08-30 NO NO833119A patent/NO833119L/no unknown
- 1983-09-06 FI FI833173A patent/FI833173A/fi not_active Application Discontinuation
- 1983-10-06 DK DK461083A patent/DK461083A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK461083D0 (da) | 1983-10-06 |
| FI833173A0 (fi) | 1983-09-06 |
| WO1983002726A1 (en) | 1983-08-18 |
| DK461083A (da) | 1983-10-06 |
| EP0099915A1 (de) | 1984-02-08 |
| DE3204322A1 (de) | 1983-08-11 |
| FI833173A (fi) | 1983-09-06 |
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