OSMOTIC DOSAGE SYSTEM FOR LIQUID DRUG DELIVERY

摘要

An osmotic system (10) is disclosed for delivering a beneficial agent formulation (16) to an environment of use. The osmotic system (10) comprises (a) an outside semipermeable wall (12), (b) a middle osmotically active layer (13), (c) a capsule (14) comprising a liquid formulation comprising a beneficial agent (16), and (d) a passageway (21) for dispensing the beneficial agent (16) from the osmotic system (10).