Filtration device

Details Filtration device Filtration device

B - Operations, Transporting

01

D

B01D 46/02 (2006.01) A62B 23/06 (2006.01) B01D 35/30 (2006.01) B01D 39/16 (2006.01)

Patent

CA 2381365

A nasal filtration device adapted to remove minute particles from the air entering the nostrils, the device comprising a nasal insert adapted for insertion into a nostril of the user, the insert comprising a housing defining a passageway therethrough, a filter element disposed within the housing and extending across the passageway. The filter element comprises a filter membrane secured at its periphery to the interior surface of the housing, so as to provide a fluid-tight seal between the filter membrane and the inner surface of the housing. The filter diaphragm may be made of polypropylene fibres and the housing may be formed of rubber- modified polypropylene, ensuring enhanced bonding capability between the two components. A pair of inserts may be integrally formed with a connective member.

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