Nasal sealer and filter
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United States of America Patent
Stats
-
Mar 4, 1986
Issued Date -
N/A
app pub date -
Oct 17, 1983
filing date -
Jul 29, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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