Dialysis system having non-invasive temperature sensing
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United States of America Patent
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Mar 15, 2011
Grant Date -
Jan 8, 2009
app pub date -
Jul 5, 2007
filing date -
Jul 5, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A dialysis system includes a dialysis instrument; a disposable item configured to hold a dialysis fluid and including an at least substantially opaque portion and an at least substantially clear portion; at least one non-invasive temperature sensor mounted to the dialysis instrument so as to be pointed selectively at the at least substantially clear portion and the at least substantially opaque portion; and a processor configured to calculate a temperature of the dialysis fluid within the disposable item using (i) a first temperature measurement from the at least one sensor while pointed at the at least substantially opaque portion, and (ii) a second temperature measurement from the at least one sensor pointed at the at least substantially clear portion.
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