生物粘附制剂技术(Thepharmaceuticaltech-nologyofbioadhesion)是指利用某些高分子物质对生物粘膜有一定亲合性的特性,将这些高分子物质作为药物载体,使制剂具有定位、缓释性能的制剂技术。近年来,生物粘附制剂技术的研究非常活跃,生物粘附制剂发展很快。由于生物粘附制剂技术 The technology of bioadhesive preparation (Thepharmaceuticaltech-nologyofbioadhesion) refers to the use of certain polymeric substances on the biological mucosa have some affinity characteristics, the use of these polymers as a drug carrier, the formulation has positioning, sustained-release properties of the preparation technology. In recent years, the research on bioadhesive formulation technology has been very active, bioadhesive formulations developed rapidly. Due to bioadhesive formulation technology