Valve for inhalation devices

Details Valve for inhalation devices Valve for inhalation devices

A - Human Necessities

61

M

A61M 16/20 (2006.01)

Patent

CA 2187654

Valve intended to be used in particular in inhalation devices having a body, such as a spacer, the valve having a housing comprising a first part which is adapted to be mounted on an outlet opening of the body of the inhalation device a second part on to which a mouthpiece or a face mask can be mounted, said first and second parts being provided with a first bore defining an inhalation channel, a first membrane provided in the inhalation channel and a second membrane, wherein the second part is provided with a second bore, said second bore defining the exhalation channel, the two channels being provided separated from one another and placed adjacent each other.

Une valve destinée à des inhalateurs comporte un corps, comme par exemple un tube rallonge. La valve comporte un logement se composant de deux parties. La première partie permet d'adapter la soupape sur un orifice d'évacuation du corps de l'inhalateur. La seconde partie permet d'adapter un embout buccal ou un masque facial. Les première et secondes parties présentent un premier perçage définissant un canal d'inhalation. Une première membrane est disposée dans le canal d'inhalation avec une seconde membrane. La seconde partie présente un second perçage définissant le canal d'exhalation. Les deux canaux sont disposés séparément mais à côté l'un de l'autre.

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