David Ambrose Hsu,Bermans J. Iskandar,Murielle Aline Hsu
申请号:
US13040942
公开号:
US20120226215A1
申请日:
2011.03.04
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A system for draining excess cerebrospinal fluid (CSF) from the head of a subject includes a drainage shunt and a valve assembly that selectively permits the shunt to drain CSF. The valve assembly also compensates for multiple factors that can affect the subjects intracranial pressure (ICP) and compliance, and could otherwise lead to CSF over-drainage or other undesirable conditions.