Abstract The present invention refers to a nasal filter, characterized by the fact of being formed by a body having two hollow projections which can be located in the nasal fossae and which are provided with respective frusto-conical chambers the major bases of which are closed and provided with a plurality of holes, the minor bases being open; said chambers having two corresponding spheroidal hollow members the laminiform facings of which are perforated and their diameters being somewhat larger than the inside diameters of the minor bases and considerably smaller than the diameters of the major bases of said projections, said spheroid members being filled with filtering substances and said projections being provided with retaining temples to be applied to the outer part of the nasal fossae.
Inventors
👤 V Olivera
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-10-25 12:08
CPC Classifications
A; A62; A62B; A62B23/00; A62B23/06
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
136 words
Nasal filter, characterized by the fact of being formed by a body having two hollow projections in the form of frusto-conical chambers, which can be located in the nasal fossae, the major bases of which are closed and provided with a plurality of holes, the minor bases being open; said chambers having two corresponding spheroidal hollow members the laminiform facings of which are perforated and their diameters being somewhat larger than the inside diameters of the minor bases and considerably smaller than the diameters of the major bases of said projections and being of such a size with respect to said chambers so as to be freely movable therein, said spheroid members being filled with filtering substances and said projections being provided with retaining temples to be applied to the outer part of the nasal fossae.
Claim 2
Dependent Claim
136 words
Nasal filter, characterized by the fact of being formed by a body having two hollow projections in the form of frusto-conical chambers, which can be located in the nasal fossae, the major bases of which are closed and provided with a plurality of holes, the minor bases being open; said chambers having two corresponding spheroidal hollow members the laminiform facings of which are perforated and their diameters being somewhat larger than the inside diameters of the minor bases and considerably smaller than the diameters of the major bases of said projections and being of such a size with respect to said chambers so as to be freely movable therein, said spheroid members being filled with filtering substances and said projections being provided with retaining temples to be applied to the outer part of the nasal fossae.
Claim 3
Dependent Claim
53 words
Nasal filter according to the foregoing claim, characterized by the fact that the retaining temples are formed so as to extend laterally from the outer wall of said projections and then parallel to the said projections whereby the said retaining temples are formed appropriately to be applied to the sides of the nostrils.