07935074 is referenced by 86 patents and cites 348 patents.

A portable peritoneal dialysis apparatus having a side-hinged, inclined door for enclosing a disposable cassette that seals tightly shut using air pressure which imposes a safety interlock, a cassette with its inlet/outlet tube exclusively along the lower edge so that the connected lines can hang straight, a circumferential channel defined in the cassette, and a pneumatic system for sealing the membranes of both the pump chamber diaphragms and the pressure sensor diaphragms in the cassette to the respective mating pistons and pressure sensors in the cycler. In addition a system for draining patient line fluid to an empty solution bag is disclosed.

Title
Cassette system for peritoneal dialysis machine
Application Number
11/515359
Publication Number
7935074 (B2)
Application Date
August 31, 2006
Publication Date
May 3, 2011
Inventor
Thomas I Folden
Alamo
CA, US
Stephan Klatte
Wurzburg
DE
Frank L Hedmann
Volkach
DE
Kulwinder S Plahey
Martinez
CA, US
Agent
Fish & Richardson P C
Assignee
Fresenius Medical Care Holdings
MA, US
IPC
A61M 1/00
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