The system of self emulsifying drug delivery of butilftalida, its preparation and application method.

摘要

The system of self emulsifying drug delivery of butilftalida, its preparation and application method. The present invention relates to a new system of drug delivery system, for example: self - emulsifying drug delivery butilftalida (semae), for the preparation of P. Rocesso and their formulation of pharmaceutical use.The drug delivery system comprises the essential ingredients 1% to 65% of butiu00edftau00edida and 10% to 65% of emulsifying agent, together with various excipients as required, depending on the dosage form desired. The present invention significantly increases the contact area between the butilftalida and the mucous membrane of the gastro intestinal tract and therefore enhances the absorption of the medicine.