Integra™ Multi purpose Valve is all multi purpose valves features an exclusive on off device. This integral on-off control can be utilized to monitor for shunt dependency. Characteristics Assist Controlling: Assist in controlling ventricular decompression. Easy Proximal Flushing: Allow easy proximal flushing and patency testing. Proximal Occluder: An integral proximal occluder permit easy opening of on off mechanism and facilitates distal flushing, while the in line reservoir assists with both proximal and distal flushing and adds approach for CSF sampling and injection.