William J. Bertrand,Derek J. Harper,Lori Cone Speckman,Andrew R. Kiehl,Ron D. Scheer
申请号：
US13623732
公开号：
US09731101B2
申请日:
2012.09.20
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A drainage system that includes a ventricular catheter, a drainage catheter, and a positive displacement pump that can function to actively drain CSF from the ventricles of the brain of a patient. The pump can include, for example, a diaphragm pump, a piston pump, a rotor pump, a peristaltic pump, or a screw pump.
