08317492 is referenced by 48 patents and cites 399 patents.

A pumping cassette including a housing having at least two inlet fluid lines and at least two outlet fluid lines. At least one balancing pod within the housing and in fluid connection with the fluid paths. The balancing pod balances the flow of a first fluid and the flow of a second fluid such that the volume of the first fluid equals the volume of the second fluid. The balancing pod also includes a membrane that forms two balancing chambers. Also included in the cassette is at least two reciprocating pressure displacement membrane pumps. The pumps are within the housing and they pump the fluid from a fluid inlet to a fluid outlet line and pump the second fluid from a fluid inlet to a fluid outlet.

Title
Pumping cassette
Application Number
11/871712
Publication Number
8317492 (B2)
Application Date
October 12, 2007
Publication Date
November 27, 2012
Inventor
Brian Tracey
Litchfield
NH, US
James D Dale
Nashua
NH, US
Kevin L Grant
Litchfield
NH, US
Michael J Wilt
Windham
NH, US
Jason A Demers
Manchester
NH, US
Agent
Wolf Greenfield & Sacks P C
Assignee
DEKA Products Partnership
NH, US
IPC
A61M 37/00
C02F 1/44
B01D 61/00
B01D 11/00
F04B 43/06
F04B 45/00
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