Demers, Jason A.,Tracey, Brian,Grant, Kevin L.,Wilt, Michael J.,Dale, James D.
申请号:
AU2015201053
公开号:
AU2015201053B2
申请日:
2015.03.02
申请国别(地区):
AU
年份:
2017
代理人:
摘要:
#$%^&*AU2015201053B220170525.pdf#####Examiner Prepared Abstract Disclosed is a hemodialysis system comprising a blood flow circuit (10), a fluid balancing or inner dialysate circuit (143), a fluid directing or outer dialysate circuit (142), and a dialysate mixing circuit (25) the blood flow circuit comprising a blood flow cassette (22) having two diaphragm pumps (13) for pumping blood through a dialyzer, the fluid balancing circuit comprising a balancing cassette (700) comprising two or more diaphragm pumps (161,162), two or more fluid balancing chambers (342,342 706,708), and an ultrafiltration pump (35) for exchanging fluid from the blood with dialysate via the dialyzer, the fluid directing circuit comprising a directing cassette (600) comprising two or more diaphragm pumps (159, 602/604) for pumping dialysate to the balancing cassette, and the dialysate mixing circuit comprising a mixing cassette (500) comprising two or more diaphragm pumps, a mixing chamber (189 504) and two or more metering pumps (183,184 8030,8032) for mixing dialysate and sending dialysate to a dialysate container (1502) wherein the mixing cassette, balancing cassette and directing cassette are fluidly interconnected and joined by rigid fluid conduits into an integrated cassette assembly.