Dialysis systems having air separation chambers with internal structures to enhance air removal
First Claim
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1. A dialysis fluid cassette comprising:
- 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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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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Citations
8 Claims
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1. A dialysis fluid cassette comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification