Nasal filter

Details Nasal filter Nasal filter

1975-10-31

1977-06-21

Michell, Robert W.

Surgery

Truss

Pad

A61M 1508

Patent

active

040304914

ABSTRACT:
A filter that is adapted to be placed in the nostril of the nose includes a pair of containers, each having an open side and an opposite perforated side. The containers are formed by a flexible bridge. The open end of each container is closed by a perforated cover. A porous filter material is removably disposed in each container.

REFERENCES:
patent: 2264153 (1941-11-01), Rowe
patent: 3802426 (1974-04-01), Sakamoto

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