Intragastric floating system, an optimal controlled drug delivery vehicle, is currently utilized in the prolongation of the gastric residence time to extend significantly the period of time over which drug is released and increase the drug absorption and bioavailability.
胃内漂浮给药系统是通过制剂手段来延长胃内滞留时间,达到增加药物吸收,提高生物利用度的目的。
