胃内漂浮制剂，亦称漂浮药物输送系统，是延长药物胃内滞留时间的一种制剂。
Floating drug delivery system (FDDS) is one of the approaches to increase the retention time of an oral dosage form in the stomach.
目的优选左金丸胃内漂浮缓释片的制剂配方。
Objective To screen out an optimum pharmaceutical formulation of intra-gastric floating sustained-release tablet of Zuojin Pills (IFTZ).
结论随着研究的深入，漂浮-生物黏附制剂将逐步受到重视，成为常用的药物新剂型之一。
Conclusion With the deepening of the research, floating-bioadhesive preparation will attract much attention, and become one of the new commonly used dosage forms.
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