A delivery system is disclosed for delivering a beneficial agent to an environment of use. The delivery system comprises a plurality of tiny dosage forms comprising a beneficial agent. The delivery system also comprises means for maintaining (a) the physical and chemical integrity of the dosage forms and for (b) inhibiting delivery of the beneficial agent during non-performance of the delivery system.
本发明公开了一种输送系统,用于向使用环境输送有益制剂。该给药系统包括多种微小剂型,其中包含一种有益药剂。递送系统还包括用于保持(a)剂型的物理和
化学完整性和(b)在递送系统不工作期间抑制有益药剂递送的装置。