Dialysis systems having spiraling fluid air separation chambers
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United States of America Patent
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-
Aug 2, 2011
Grant Date -
Apr 21, 2011
app pub date -
Dec 28, 2010
filing date -
Oct 1, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A dialysis fluid cassette includes a rigid portion defining at least one valve chamber, the rigid portion further defining an air separation chamber, the air separation chamber when in an operating position including an inner surface, a fluid inlet and a fluid outlet and configured to cause a dialysis fluid to spiral around the inner surface toward the fluid outlet, such that air is removed from the dialysis fluid.
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