OSMOTIC DELIVERY SYSTEM WITH EARLY ZERO ORDER PUSH POWER ENGINE

摘要

THE PRESENT INVENTION IS DIRECTED TO AN OSMOTIC ENGINE USEFUL IN AN OSMOTIC DELIVERY SYSTEM FOR THE DELIVERY OF A BENEFICIAL AGENT IN A CONTROLLED MANNER OVER A PRE-SELECTED ADMINISTRATION PERIOD. BY INCLUDING A FLOWABLE ENGINE COMPRISING AT LEAST ONE OSMOTIC AGENT AND AT LEAST ONE FLUID VEHICLE, THE RESULTING OSMOTIC ENGINE REACHES ZERO ORDER PUSH POWER OR PUSH RATE QUICKLY AND PROVIDES STEADY DELIVERY OF THE BENEFICIAL AGENT.(FIG 2)