Patent ID: 8640971

Claim:
A nebulizer comprising: (A) a main body; (B) an atomizer for atomizing a liquid so as to expel the liquid as a spray of droplets from the nebulizer; and (C) a vibrating element, wherein the atomizer comprises i. a substrate; ii. a main recipient supported by the substrate for containing the liquid and having a bottom outer surface, a flat top inner surface and an outer wall erecting from the top surface to delimit the main recipient; iii. a dosing reservoir arranged on the main recipient to delimit a specific predetermined amount of liquid to be expelled, and having an upper surface and a wall extending downwards from the upper surface towards the main recipient when assembled thereto, wherein the dosing reservoir is a disposable part and wherein the specific predetermined amount of liquid is contained in the dosing reservoir, wherein the size of the dosing reservoir defines the specific predetermined amount of liquid to be expelled, wherein the specific predetermined amount of liquid is predetermined for a specific treatment, and wherein the dosing reservoir comprises (a) a hollow section defining the predetermined amount of liquid, wherein the hollow section is delimited by the upper surface and by the wall that extends downwards from the upper surface; (b) a solid section extending downwards from the upper surface; (c) a central section that includes a hole traversing the upper surface and arranged in the solid section; (d) an orifice membrane plate arranged at a bottom of the hole of the central section, for sealing the hole: and (e) a fluidic capillary channel arranged in-between a bottom surface of the solid section and the flat top inner surface of the main recipient to provide a capillary communication between the hollow section and the orifice membrane plate.