Patent ID: 8985133
Filing Date: 2015-03-24
Classification: A61M,F04B,F17D,Y02A,Y10T

Abstract:
1. An integrated cassette system comprising a fluid mixing cassette, a middle cassette and a fluid balancing cassette, the middle cassette interposed between the mixing cassette and the balancing cassette; the integrated cassette system comprising: a balancing cassette reciprocating membrane pump interposed between and fluidly connected to the middle cassette and the balancing cassette, the balancing cassette reciprocating membrane pump configured to pump fluid into the first fluid compartment of the balancing chamber, displacing an equal volume of fluid from the second fluid compartment of the balancing chamber, or configured to pump fluid into the second fluid compartment of the balancing chamber, displacing an equal volume of fluid from the first fluid compartment of the balancing chamber; the mixing cassette comprising: the balancing cassette comprising: