Based on the chronopharmacology, pulsatile drug delivery system denoted the ability of a controlled release device to deliver drugs at various rates over extended time periods.

• 脉冲给药是基于时辰药理学的理论,以制剂手段控制药物释放的时间及给药剂量以配合生理节律的变化,达到最佳的疗效。