Patent ID: 9278151
Filing Date: 2016-03-08
CPC Classification: A61L,Y10T

Claim Text:
1. A dispenser, comprising: a base holding a first cartridge including a flange having a permeable membrane disposed thereon, the base including a shelf having a plurality of ribs disposed thereon; and a cover attached to the base having at least one aperture and a regulating plate, wherein the flange is captured between the plurality of ribs and an inner surface of the cover, wherein the plurality of ribs are positioned between the shelf and a portion of the flange having the permeable membrane disposed thereon, and wherein a distance H, which is a line that is perpendicular to a plane defined by the permeable membrane and is measured between an inner surface of the most distal portion of the regulating plate and the plane defined by the permeable membrane, is between about 0.25 mm to about 10 mm.