FIELD: medicine.
SUBSTANCE: invention refers to medicine and aims at protecting a person against airborne infection. Device for separation of fine particles of moisture from air flow contains elements attached to inner surface of housing on path of air flow. Elements are ring-shaped and located on the path of inhaled and exhaled air flows containing saliva particles. Elements together form at least one three-dimensional shape, in which each subsequent element by its outer diameter is greater than the diameter of the previous element, and the smallest element located at the top of the figure provides complete overlapping of the central hole of the preceding ring-shaped element. Elements are connected to each other to form a single structure.
EFFECT: maximum protection of a person against airborne infection with minimal resistance to breathing.
3 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SKELETAL BARRIER-TYPE MEDICAL MASK WITH SUPPORT | 2017 |
|
RU2651260C2 |
| APPARATUS FOR PROTECTING FROM NEGATIVE EFFECTS OF AIR FLOW | 2003 |
|
RU2240160C1 |
| MEDICAL FRAME MASK OF BARRIER-DELIVERY TYPE (VARIANTS) | 2017 |
|
RU2652975C2 |
| OPEN-TYPE FACE MASK | 2021 |
|
RU2766293C1 |
| RESPIRATORY FACE MASK AND AIR FILTER FOR PERSONAL RESPIRATORY PROTECTION | 2020 |
|
RU2744888C1 |
| INDIVIDUAL DEVICE FOR PROTECTION OF RESPIRATORY ORGANS FROM INFECTION | 2020 |
|
RU2740273C1 |
| PROTECTIVE MASK WITH BACTERICIDAL AIR TREATMENT | 2020 |
|
RU2749123C1 |
| PERSONAL PROTECTION FROM VIRAL INFECTION | 2009 |
|
RU2404816C1 |
| FULL FACE MASK | 2023 |
|
RU2805787C1 |
| INDIVIDUAL FILTERING MASK WITH BACTERICIDAL TREATMENT OF AIR | 2020 |
|
RU2729629C1 |
