FIELD: fire fighting resources.
SUBSTANCE: invention relates to individual means of respiratory protection, in particular, to the means of emergency evacuation or self-rescuers, which can be used, for example, in an emergency, in case of emergency evacuation from burning buildings and constructions, or from the area of infection by dangerous chemicals. A portable device for respiratory protection of a person includes a housing adapted to place an oxygen balloon and a filter unit. The housing is provided with tubes for nasal application and connected with them with at least two air channels interconnected through a check valve, with one channel is connected to an oxygen balloon and is equipped with a pressure regulator, the second - with the environment and is made passing through the filter unit.
EFFECT: invention is a reliable and effective portable means providing breathing for a person in extreme situations and for protection against inhalation by a person of toxic, in particular, carbon emissions.
9 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD (VERSIONS) AND APPARATUS FOR PREVENTING FROM SMOKE INHALATION AT EMERGENCY SITUATIONS | 1995 |
|
RU2169595C2 |
| SELF-CONTAINER BREATHING APPARATUS | 2005 |
|
RU2319526C2 |
| PROTECTIVE HELMET | 2003 |
|
RU2252049C2 |
| SELF-CONTAINED BREATHING APPARATUS | 2014 |
|
RU2568572C1 |
| ISOLATING RESPIRATORY APPARATUS | 1992 |
|
RU2067884C1 |
| METHOD OF AUTOANALGESIA WITH MIXTURE XENON-OXYGEN | 2003 |
|
RU2271815C2 |
| RESPIRATORY DEVICE, INDIVIDUAL PROTECTIVE MASK (VERSIONS), PORTABLE AIR TREATMENT DEVICE | 2016 |
|
RU2644097C1 |
| RESCUE FIRE TUBE | 2018 |
|
RU2680353C1 |
| ISOLATING RESPIRATORY SYSTEM | 2005 |
|
RU2320384C2 |
| METHOD FOR ELECTRIC EFFECT ON BIOLOGICAL OBJECT IN PRESSURE CHAMBER AND DEVICE FOR ITS REALIZATION | 1991 |
|
RU2026031C1 |
