| 摘要 |
The present invention relates to a preparation for oral use destined for prevention and treatment of inflammatory affections of gastrointestinal tract, said preparation containing a mucoadhesive, biocompatible hydrophilic polymer containing: - at least one type of structural units A selected from a group comprising units derived from acrylic and methacrylic acids and their salts, hydroxyalkyl acrylates and methacrylates, hydroxyalkyl acrylamides and methacrylamides, N,N-dialkylaminoalkyl acrylates and methacrylates, N,N-dialkylaminoalkyl acrylamides and methacrylamides, N- vinyl-2-pyrrolidone and mixtures thereof; - at least one type of structural units B selected from a group comprising units derived from hydroxy terminated (polyoxyethylene) acrylates and methacrylates, alkyloxy terminated (polyoxyethylene) acrylates and methacrylates, hydroxy terminated (polyoxyethylene) acrylamides and methacrylamides, alkyloxy terminated (polyoxyethylene) acrylamides and methacrylamides and mixtures thereof; and - at least one type of structural units C derived from sterically hindered amines. |
