| 摘要 |
PROBLEM TO BE SOLVED: To provide a peritoneal dialyzing circuit ensuring safety for preventing the back flow of a peritoneal dialysing liquid wasted to a waste liquid container in a case using a disposable cassette wherein a daphragm, a heating part and a flow channel changeover part are integrally formed. SOLUTION: A back flow check valve 205 is provided in order to prevent the back flow of the peritoneal dialysing liquid wasted to the waste liquid container 6 in the case using the disposable cassette wherein the daphragm 87, the heating part 83 and the flow channel changeover part 84 are integrally formed.
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