METODO DE FABRICACION DE UN NUEVO SISTEMA PARA LA DESCARGA A VELOCIDAD CONTROLADA DE UN FARMACO BENEFICIOSO.

摘要

A dispensing device is disclosed for delivering a beneficial agent. The device comprises (1) a housing defining an internal space, (2) a heat responsive composition containing a beneficial agent in the space, (3) an expandable member in the space, and (4) at least one passageway in the housing for delivering the beneficial agent from the dispensing device.