Kevin L. Grant;Michael J. Wilt;Brian Tracey;Jason A. Demers;James D. Dale
发明人:
Jason A. Demers,Michael J. Wilt,Kevin L. Grant,James D. Dale,Brian Tracey
申请号：
US11871793
公开号：
US08888470B2
申请日:
2007.10.12
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A pumping cassette, the cassette includes a housing. The housing includes at least one fluid port and at least one air vent port. The air vent port vents a fluid source outside the housing. The pumping cassette also includes at least one reciprocating pressure displacement membrane pump within the housing. The pump pumps fluid.
