The research project builds on the results of research on nanofibre structures including coaxial-type structures obtained in previous projects and focuses on their application. The first part (sub-project no.1) focuses on the issue of stable quality of production within the limits of the legislation, the second part (sub-project no. 2) then their use for industrial applications and the third part (sub-project No.3) on their use for medical systems of targeted and controlled dosing of bioactive substances.