Simple mask for protection of respiratory system

Details Simple mask for protection of respiratory system Simple mask for protection of respiratory system

1999-07-01

2000-08-08

Weiss, John G.

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

12820614, 12820529, 12820713, A62B 710, A62B 1802

Patent

active

060986247

ABSTRACT:
A simple, inexpensive mask which is generally not bulky, and quite easy to handle, and is applicable to a limited portion of the face. The mask is configured to accommodate various sizes and shapes of nostril openings. The mask includes an air filter having an area which is capable of covering nostril openings, a pair of adhesive sheets which project outwardly from non-parallel side edges of the air filter, and an adhesive layer which is provided on respective upper surfaces of the adhesive sheet and is capable of being adhered to both side portions of a nose. Removable papers are provided, fitted on the adhesive layer. The air filter includes a flexible flap for adjusting a size between an arc-shaped line of the air filter and a facial skin surface below the nose.

REFERENCES:
patent: 4004584 (1977-01-01), Geaney
patent: 4984302 (1991-01-01), Lincoln
patent: 5392773 (1995-02-01), Bertrand
patent: 5740798 (1998-04-01), McKinney

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