Microcapsules containing amphiphilic and water-soluble substances, process for preparing them as well as their applications in surgery and medicine

摘要

Microcapsules comprising amphiphilic hydrosoluble substances, preparation method and applications thereof. Said microcapsules which are comprised of at least one active principle, contain a hydrophylic internal core having at least an amphiphilic, hydrosoluble and gellable active principle having a viscosity higher than 5 centipoises, coated in a coat selected in the group including the coats based on a copolymer of ethylene and vinyl acetate (EVA), the coats based on a copolymer of vinylidene chloride and vinyle chloride and the coats based on polycarbonate.