Nasal sealer and filter

Details Nasal sealer and filter Nasal sealer and filter

1983-10-17

1986-03-04

Recla, Henry J.

Surgery

Respiratory method or device

Means for preventing nasal inhalation

12820611, 12820417, A61M 1600

Patent

active

045734615

ABSTRACT:
Protection for the nasal passages comprising an oblong ellipsoid-shaped solid of soft pliable impervious material called a sealer or arrester for inserting and closing off the nasal cavities.
When the same solid is made of soft, pliable and porous material, its function will be that of a nasal filter when inserted in the nasal cavities.

REFERENCES:
patent: 3145711 (1964-08-01), Bober
Couch, 5/24/74, Letter from Dr. Robert B. Couch, M.D. to Norman N. Lake about research involving inventive concept.

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