BLOOD PURIFICATION DEVICE
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United States of America Patent
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Issued Date -
May 1, 2008
app pub date -
Sep 28, 2007
filing date -
Nov 1, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A blood purification device capable of performing an ideal blood purification treatment which accounts for blood recirculation is provided. That is, a blood purification device is furnished with a blood circuit containing an arterial blood circuit and a venous blood circuit for circulating blood outside the body, a dialyzer for purifying blood flowing in the blood circuit, hematocrit sensors for measuring the hematocrit value of blood circulating outside the body in the blood circuit, and a recirculation rate derivation means for obtaining a recirculation rate, and further provided with a true value derivation means for obtaining a patient's true hematocrit value based on the recirculation rate obtained by the recirculation rate derivation means.
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