Cassette system integrated apparatus
A cassette integrated system. The cassette integrated system includes a mixing cassette, a balancing cassette, a middle cassette fluidly connected to the mixing cassette and the balancing cassette and at least one pod. The mixing cassette is fluidly connected to the middle cassette by at least one fluid line and the middle cassette is fluidly connected to the balancing cassette by at least one fluid line. The at least one pod is connected to at least two of the cassettes wherein the pod is located in an area between the cassettes.
1. A cassette integrated system comprising:
a mixing cassette, said mixing cassette comprising:
a mixing cassette housing comprising at least one fluid inlet line and at least one fluid outlet line;
at least one reciprocating pressure displacement membrane pump fluidly connected to said housing wherein said pressure pump pumps at least one fluid from said fluid inlet line to at least one of said fluid outlet line; and
at least one mixing chamber fluidly connected to said housing, said mixing chamber fluidly connected to said fluid outlet line;
a middle cassette, said middle cassette comprising:
a middle cassette housing having at least one fluid port and at least one air vent port wherein said air vent port vents a fluid source outside said middle cassette housing; and
at least one reciprocating pressure displacement membrane pump fluidly connected to said housing wherein said pump pumps a fluid; and
a balancing cassette, said balancing cassette comprising:
a balancing cassette housing comprising at least two inlet fluid lines and at least two outlet fluid lines;
at least one balancing pod fluidly connected to said balancing cassette housing and in fluid connection with said fluid path, whereby said balancing pod balances the flow of a first fluid and the flow of a second fluid such that the volume of said first fluid equals the volume of said second fluid and wherein said balancing pod comprises a membrane wherein said membrane forms two balancing chambers; and
at least one reciprocating pressure displacement membrane pump is fluidly connected to said balancing cassette housing wherein said pressure pump pumps a fluid from said fluid inlet line to said fluid outlet line;
wherein said mixing cassette is fluidly connected to said middle cassette by at least one fluid line and wherein said middle cassette is fluidly connected to said balancing pod by at least one fluid line and whereby said reciprocating pressure displacement membrane pumps, said mixing chamber and said balancing pod are connected to said housings wherein said reciprocating pressure displacement membrane pumps, said mixing chamber and said balancing pod are located in areas between said cassettes.
2. The cassette integrated system claimed in claim 1 wherein said cassette housings comprise:
a top plate;
a midplate; and
a bottom plate.
3. The cassette integrated system claimed in claim 1 wherein said reciprocating pressure displacement pump comprises:
a curved rigid chamber wall; and
a flexible membrane attached to said rigid chamber wall, whereby said flexible membrane and said rigid chamber wall define a pumping chamber.
4. The cassette integrated system claimed in claim 1 wherein said balancing pod comprises:
a curved rigid chamber wall; and
a flexible membrane attached to said rigid chamber wall, whereby said flexible membrane and said rigid chamber wall define two balancing chambers.
5. The cassette integrated system claimed in claim 1 wherein said mixing chamber comprises a curved rigid chamber wall having at least one fluid inlet and at least one fluid outlet.
6. The cassette integrated system claimed in claim 1 wherein said mixing cassette, middle cassette and said balancing cassette further comprise at least one valve.
7. The cassette integrated system claimed in claim 6 wherein said at least one valve is a membrane valve.
8. The cassette integrated system claimed in claim 7 wherein said membrane valve is a volcano valve.
9. The cassette integrated system claimed in claim 1 wherein at least one of said fluid lines connecting said cassettes is a rigid hollow cylindrical structure.
10. The cassette integrated system claimed in claim 9 wherein at least one of said fluid lines connecting said cassettes contain a check valve within said cylindrical structure.
11. The cassette integrated system claimed in claim 1 wherein said mixing cassette further comprises at least one metering membrane pump within said mixing cassette housing, said mixing chamber fluidly connected to said fluid outlet line.
12. The cassette integrated system claimed in claim 1 wherein said balancing cassette further comprises at least one metering pump within said housing and fluidly connected to a fluid line, wherein said metering pump pumps a predetermined volume of a fluid such that said fluid bypasses the balancing chambers and wherein said metering pump is a membrane pump.