Patent ID: 9694218
Date: 2017-07-04
CPC Classifications: A61L,A61M,A62B

Claim:
1. A portable intake air sterilizing apparatus, comprising: a cover member for covering one or both of a nose and a mouth; an air intake portion for an inner space of the cover member; and a chlorine dioxide slow-release portion capable of releasing chlorine dioxide gas into an intake air in association with introduction of this intake air from the air intake portion, wherein the air intake portion is communicated and connected to an end of a flexible tube whose other end is communicated and connected to the cover member, and in the air intake portion, there is formed the chlorine dioxide slow-release portion comprising a chlorine dioxide generating source including a chlorine dioxide slow-release material capable of releasing chlorine dioxide gas, and a connection part between the flexible tube and the air intake portion is provided with a shut-off valve, and the chlorine dioxide generating source comprises a generating source body having a honeycomb-like or grating-like cross section formed of a plurality of cylindrical portions integrated together for allowing passage of intake air, and on an inner side of each one of the plurality of cylindrical portions in the generating source body, the chlorine dioxide slow-release material is attached and each of the cylindrical portions is hollow and is filled with no chlorine dioxide slow-release material.