CARTRIDGE FOR A LIQUID

摘要

A practically diffusion-tight container which is capable of being stored ove r long periods of time and with which the liquid does not come into contact wi th the ambient air is required for withdrawing a liquid in a dosed manner out o f the same over a duration of several months. The inventive cartridge is a container which is comprised of three shells and which can consist of a collapsible bag containing the liquid, of a dimensionally stabile container, and of a stiff metal shell. The cartridge can be detachably connected to a withdrawing device. The cartridge can be provided with a micro-opening with which the time for the pressure compensation between the cartridge and the surroundings can be adjusted. The cartridge is suited for aqueous and alcoholic liquids which contain a pharmacologically active ingredient. The liquid in the cartridge is protected against external influences. The cartridge can be used in an atomizer for generating an aerosol which can be inhaled and which is provided for treating illnesses.