Serum separating apparatus
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United States of America Patent
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Nov 30, 1993
Grant Date -
N/A
app pub date -
Nov 19, 1991
filing date -
Nov 20, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to an apparatus used in a centrifugal separating step for sample preparation in the field of clinical chemistry. Especially, the invention relates to a separating apparatus used for isolating a serum fraction from a freshly isolated blood sample without contamination with a clot fraction. A serum separating apparatus according to the present invention is characterized by comprising an elastic body in the form of a cylindrical tube and a ball which can fitted to an opening of the elastic body and by positioning at a boundary of said fractions after the centrifugation.
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