Bioadhesive ophthalmic element hairpiece.

It DESCRIBED an insert OPHTHALMIC bioadhesive MORE PARTICULARLY FOR PROLONGED AND CONTROLLED RELEASE OF A DRUG SUBSTANCE. The insert consists of a matrix polymer composed MATERIAL IN WHICH JOINS drug substance. MATRIX COMPOSITE POLYMER MATERIAL INCLUDING A biocompatible polymer HIDROSOLUBLE well as a biocompatible polymer BIOADHESIVE AND, IF NECESSARY, A biocompatible polymer water insoluble.