MEDICAL DEVICES FOR USE AS DRUG DELIVERY DEVICES, NAMELY, SHUNTS FOR DELIVERY OF PHARMACEUTICAL PREPARATIONS, VASCULAR ACCESS PORTS, IMPLANTABLE INJECTION SITES, CATHETERS, IMPLANTABLE DRUG DELIVERY PUMPS, AND IMPLANTABLE MEDICATION INFUSERS; RESERVOIR CONTAINERS FOR DELIVERY OF PHARMACEUTICAL PREPARATIONS AND EXTRACTION OF BODILY FLUIDS; DRUG DELIVERY KITS COMPRISED OF SHUNTS AND CATHETERS FOR DELIVERY OF PHARMACEUTICAL PREPARATIONS; AND COMPONENT PARTS OF THE FOREGOING

SHUNTS FOR DELIVERY OF PHARMACEUTICAL PREPARATIONS TO THE BRAIN

shunt for delivery of sustained release pharmaceutical preparations to the brain