Even more, if two liquids should be nebulized which are not miscible in general, e.g. oil and water or a certain drug is only soluble in one liquid as well as a second liquid is needed for another drug, administrated simultaneously – the user will end up in a problem without an innovative solution.
This issue can be overcome by the application of two parallel driven meshed. Due to measurements via Light-Scattering we were able to show clearly that these to mist-jets does not interact. This heterogeneous mist can be inhaled and deposited in the lung alveolus without unwanted premixing.