Blood filter unit
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United States of America Patent
Stats
-
Jan 9, 2001
Grant Date -
N/A
app pub date -
Apr 12, 1999
filing date -
Jan 19, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The blood filter unit of the invention is composed of a blood filtering material made of glass fiber filter and microporous membrane and a holder having a blood inlet and a filtrate outlet. The holder accommodates the blood filtering material so that the microporous membrane is located on the filtrate outlet side, provides a space between the blood filtering material and the filtrate outlet, and provides a means for preventing adhesion of the blood filtering material on the filtrate outlet side. By using the blood filter unit, a necessary volume of plasma or serum for analysis can be separated surely, irrespective of hematocrit value of the blood.
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