FIELD: medicine; personal items.
SUBSTANCE: mask of skeleton barrier-retractive type with support relates to means of individual protection, namely to masks intended for use primarily in medicine. Mask completely prevents passage of exhaled air between the doctor and the patient and removes the exhaled air in a given direction. Mask is a hollow framework that forms a podial space in the face area, made in the form of a channel containing the entrance and an outlet for passing the air flow, characterized in that the inner and outer walls of the frame are made of an airtight material, while between the surface of the face and the inner wall of the frame there is a support that is an anatomical cushion located around the mouth region or an arch passing along the lower or upper jaw.
EFFECT: mask can serve as a universal ecological and hygienic protection for the doctor and patient in the provision of medical care of any level of complexity, including prolonged surgical operations, and individual protection for the civilian population from airborne infection.
7 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2652975C2 |
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|
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|
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|
RU2744889C1 |
