METODO DE FABRICACION DE UN NUEVO SISTEMA DISTRIBUIDOR PARA LA DESCARGA A VELOCIDAD CONTROLADA DE FARMACOS BENEFICIOSOS

摘要

A dispenser is disclosed for delivering a beneficial agent. The dispenser comprises (1) a housing defining an internal space, (2) a heat-responsive composition containing a beneficial agent in the space, (3) an osmotically effective solute in the space, and (4) at least one passageway in the housing for delivering the beneficial agent from the dispenser.