KAMEN, DEAN,GRANT, KEVIN L.,DEMERS, JASON A.,DALE, JAMES D.,COLLINS, DAVID E.,WILT, MICHAEL J.,PRESCOTT, SHANNON,MARCEK, GEOFFREY A.,BODWELL, JESSE T.,CHAWAN, ARUN D.
申请号:
CA2702385
公开号:
CA2702385C
申请日:
2008.10.10
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
The invention relates to hemodialysis systems able to treat blood or otherbodily fluidsextracorporeally with improved ease and efficiency by means of a blood circuitassembly for adialysis unit. The unit includes a pair of dialyzer connections, a pair ofblood line connectors andan organizing tray with an air trap and a pair of pneumatic pumps forcirculating blood receivedfrom a patient through a circuit including a dialyzer and return to thepatient. Each pump has arigid chamber with a flexible diaphragm dividing the chamber into pumping andcontrolcompartments, the latter including a pneumatic control port exposed on therigid chamber andarranged for alignment and meeting with a corresponding port located on apanel of the dialysisunit so that pneumatic control can be applied by the dialysis unit to thepneumatic control port tocontrol operation of the pneumatic pump.