The invention includes a shunt for at least partial implantation into a patient that includes an elongated conduit having at least one lumen therethrough, that includes a proximal end for receipt of bodily fluids for flow through the shunt and a distal end for discharge of the bodily fluids from the...http://www.google.com/patents/US20080082036?utm_source=gb-gplus-sharePatent US20080082036 - CEREBROSPINAL FLUID SHUNT HAVING LONG TERM ANTI-OCCLUSION AGENT DELIVERY