Drug Delivery System comprising at least one compartment with a layer of Thermoplastic Polymer Core with drug Loaded Thermoplastic Polymer, an intermediate layer of Skin loaded with drug and a Thermoplastic Polymer

摘要

1.- a Drug Delivery System comprising at least one compartment comprising (i) a Thermoplastic Polymer core layer loaded with drug, (ii) an intermediate layer of Thermoplastic Polymer loaded with drug and (iii) a Thermoplastic Polymer Skin Health It covers the intermediate LayerWhere the core layer is loaded with a pharmaceutically Active Compound Crystals first and where the Middle layer is loaded with crystals of the second Compound, in particular a pharmaceutically Active Compound. 2.- a Drug Supply System according to claim 1, wherein the core layer forms the core of the Drug Supply System. 3. - a Drug Supply System according to claim 1, characterized by a non Medicated core is covered by the additional layer of core. 4.- a Drug Supply System according to claim 1, characterized by an intermediate layer between the additional non Medicated core layer and the intermediate Layer loaded with drug. 5.- a Drug Supply System according to any one of claims 1 to 4, wherein the supply system has the shape of a ring, an implant, intrauterine system (ius), a helical Coil, or a Spring.