RU2000126601A - Replaceable filters for the respiratory tract, installed in the sinuses of the nose of any person and not only - Google Patents

Replaceable filters for the respiratory tract, installed in the sinuses of the nose of any person and not only

Info

Publication number
RU2000126601A
RU2000126601A RU2000126601/14A RU2000126601A RU2000126601A RU 2000126601 A RU2000126601 A RU 2000126601A RU 2000126601/14 A RU2000126601/14 A RU 2000126601/14A RU 2000126601 A RU2000126601 A RU 2000126601A RU 2000126601 A RU2000126601 A RU 2000126601A
Authority
RU
Russia
Prior art keywords
sinuses
nose
respiratory tract
person
replaceable filters
Prior art date
Application number
RU2000126601/14A
Other languages
Russian (ru)
Inventor
Федор Исаевич Калмыков
Original Assignee
Федор Исаевич Калмыков
Filing date
Publication date
Application filed by Федор Исаевич Калмыков filed Critical Федор Исаевич Калмыков
Publication of RU2000126601A publication Critical patent/RU2000126601A/en

Links

Claims (1)

Сменный фильтр для дыхательных путей, выполненный из эластичного материала, конфигурация которого повторяет кривую пазух носа, например имеет форму усеченного конуса с окружностями в основаниях.A replaceable filter for the respiratory tract, made of an elastic material, the configuration of which follows the curve of the sinuses of the nose, for example, has the shape of a truncated cone with circles in the bases.
RU2000126601/14A 2000-10-24 Replaceable filters for the respiratory tract, installed in the sinuses of the nose of any person and not only RU2000126601A (en)

Publications (1)

Publication Number Publication Date
RU2000126601A true RU2000126601A (en) 2003-07-10

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