DE3851879T2 - Schutzhaube und oral-nasal-maske. - Google Patents
Schutzhaube und oral-nasal-maske.Info
- Publication number
- DE3851879T2 DE3851879T2 DE3851879T DE3851879T DE3851879T2 DE 3851879 T2 DE3851879 T2 DE 3851879T2 DE 3851879 T DE3851879 T DE 3851879T DE 3851879 T DE3851879 T DE 3851879T DE 3851879 T2 DE3851879 T2 DE 3851879T2
- Authority
- DE
- Germany
- Prior art keywords
- air
- user
- mask
- hood
- aircraft
- 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 - Fee Related
Links
- 239000007789 gas Substances 0.000 claims abstract description 35
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 31
- 239000000779 smoke Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000002341 toxic gas Substances 0.000 claims abstract description 10
- 206010003497 Asphyxia Diseases 0.000 claims abstract description 7
- 210000003128 head Anatomy 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 231100000331 toxic Toxicity 0.000 claims description 7
- 230000002588 toxic effect Effects 0.000 claims description 7
- 230000000622 irritating effect Effects 0.000 claims description 6
- 206010038687 Respiratory distress Diseases 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000004071 soot Substances 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 29
- 230000001473 noxious effect Effects 0.000 abstract description 8
- 210000002345 respiratory system Anatomy 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract description 3
- 239000000356 contaminant Substances 0.000 abstract description 2
- 238000005200 wet scrubbing Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 220
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 27
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- 210000002105 tongue Anatomy 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000012629 purifying agent Substances 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 206010020591 Hypercapnia Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 210000000216 zygoma Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
- A62B18/025—Halfmasks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- Toxicology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8183487A | 1987-08-05 | 1987-08-05 | |
| PCT/US1988/002588 WO1989000873A1 (fr) | 1987-08-05 | 1988-08-02 | Cagoule de protection et masque destine a couvrir le nez et la bouche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3851879D1 DE3851879D1 (de) | 1994-11-24 |
| DE3851879T2 true DE3851879T2 (de) | 1995-03-16 |
Family
ID=22166690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3851879T Expired - Fee Related DE3851879T2 (de) | 1987-08-05 | 1988-08-02 | Schutzhaube und oral-nasal-maske. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0327643B1 (fr) |
| AT (1) | ATE112974T1 (fr) |
| DE (1) | DE3851879T2 (fr) |
| WO (1) | WO1989000873A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6340024B1 (en) | 1993-01-07 | 2002-01-22 | Dme Corporation | Protective hood and oral/nasal mask |
| US6892725B2 (en) | 2002-04-26 | 2005-05-17 | Mine Safety Appliances Company | Protective hoods and neck seals for use therein |
| AU2003229221A1 (en) | 2002-05-29 | 2003-12-12 | David Snaith | Respirator hood assembly |
| DE102013005514B4 (de) * | 2013-04-02 | 2017-02-02 | Dräger Safety AG & Co. KGaA | Zugelement zum Herausziehen eines Verschlusselementes eines Filters eines Fluchtfiltergerätes, Fluchtfiltergeräte, Fluchtfiltergerätesystem und Verfahren zum Montieren eines Fluchtfiltergerätesystems |
| CN109701175B (zh) * | 2019-02-26 | 2024-02-06 | 昆山远山天地软件技术有限公司 | 一种呼吸隔离罩及呼吸辅助系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2821192A (en) * | 1958-01-28 | Monro | ||
| US1929343A (en) * | 1930-05-16 | 1933-10-03 | Belloni Angelo | Respiratory hood |
| GB897531A (en) * | 1958-11-06 | 1962-05-30 | Kidde Walter Co Ltd | Improvements in or relating to breathing masks |
| DE1279652B (de) * | 1962-10-11 | 1968-10-10 | Collo Rheincollodium Koeln G M | Filter zum Entfernen von Daempfen, Rauch und Fremdgasen aus der Luft |
| DE3206484C2 (de) * | 1982-02-23 | 1984-03-15 | Drägerwerk AG, 2400 Lübeck | Atemschutzgerät mit Schutzhaube |
| US4559939A (en) * | 1984-02-13 | 1985-12-24 | Lockheed Corporation | Compatible smoke and oxygen masks for use on aircraft |
-
1988
- 1988-08-02 EP EP88908471A patent/EP0327643B1/fr not_active Expired - Lifetime
- 1988-08-02 DE DE3851879T patent/DE3851879T2/de not_active Expired - Fee Related
- 1988-08-02 AT AT88908471T patent/ATE112974T1/de not_active IP Right Cessation
- 1988-08-02 WO PCT/US1988/002588 patent/WO1989000873A1/fr active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP0327643A4 (en) | 1991-07-03 |
| ATE112974T1 (de) | 1994-11-15 |
| WO1989000873A1 (fr) | 1989-02-09 |
| EP0327643B1 (fr) | 1994-10-19 |
| DE3851879D1 (de) | 1994-11-24 |
| EP0327643A1 (fr) | 1989-08-16 |
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|---|---|---|
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| DE3701695C2 (fr) | ||
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| US5709204A (en) | Aircraft passenger oxygen, survival and escape mask | |
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| DE3851879T2 (de) | Schutzhaube und oral-nasal-maske. | |
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| GB2105177A (en) | A head and face protecting hood | |
| WO1986004508A1 (fr) | Equipement de survie destine a proteger une personne dans une atmosphere chargee de substances nocives | |
| DE3829115A1 (de) | Atemgeraet | |
| EP3187229A1 (fr) | Dispositif de protection au travail comprenant un appareil de protection respirateur type évacuation | |
| DE102015006826B4 (de) | Fluchthaubenvorrichtung | |
| DE69229965T2 (de) | Atemschutzmaske | |
| DE8611223U1 (de) | Rettungsgerät im Flugzeug | |
| CA1326805C (fr) | Casque protecteur et masque bucco-nasal | |
| EP0301732A2 (fr) | Dispositif de protection respiratoire | |
| DE69623353T2 (de) | Atemausrüstung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |