申请人:TOYAMA CHEMICAL CO., LTD.
公开号:EP0788801A1
公开(公告)日:1997-08-13
The preent invention relates to a sustained-release oral ointment which comprises a hydrophobic ointment base, an adhesive substance, an aluminum compound and a drug. The ointment is useful as a sustained-release oral ointment which has applicability to an oral mucosa, particularly to a peridontal pocket, sustained-release properties to supply a drug to affected part over a long period of time while maintaining the concentration thereof at a sufficiently high level, and enhanced ratio of utilization of drug (the ratio of the total amount of drug released to affected part to the total amount of drug in the ointment applied).
本发明涉及一种缓释口服软膏,它由疏水性软膏基质、粘合物质、铝化合物和药物组成。该软膏可作为一种缓释口腔软膏,适用于口腔粘膜,特别是牙周袋;具有缓释特性,可在将药物浓度保持在足够高的水平的同时,长期向患部提供药物;并可提高药物利用率(释放到患部的药物总量与软膏中药物总量之比)。