Hp Bio is a Brazilian company specialized in Research and Development of cerebral and cardiac valves. The Hp Bio Hydrocephalous Shunt System is the result of more than 30 years in the field of Bioengeneering. Hp Bio Hydrocephalous Shunt System allows the operator to choose the best solution among a vaste range of different combinations of valves, perihoneal, ventricular and lombar catheters with or without reservoir, for neonatal, pediatric or adult applications.