Device for diffusion of solutions manufacturing method thereof

摘要

A device for diffusing solutions comprising a porous element (1) impregnated with said solution and a heating element to heat the porous element allowing evaporation of the active principles contained in the solution absorbed by the porous element (1), the porous element comprising the heating element in the form of a resistive material (2) deposited on part of the outer surface, electrical contacts (5) designed for connection to an electrical power source being provided on the layer of resistive material.