Delivery device controlled drug release.

ONE FOR SUPPLY OF DRUG ORAL DEVICE FLASHING or at a predetermined region of the GIT, ESPECIALLY THE COLON, consists of a core solid containing an active agent COVERED WITH A LINING OF DELAYS, covered with a semipermeable membrane that is optionally PUNCHED TO ARRANGE LIBERATION OF A HOLE AND THEN AGAIN COVERED optionally enteric MATERIAL. Dispatches DEVICE ALL ACTIVE AGENTS to another location.