Device and process for removing free hemoglobin from blood
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United States of America Patent
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Oct 10, 1995
Grant Date -
N/A
app pub date -
Nov 8, 1993
filing date -
Nov 8, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter and a hollow-fiber or flat-sheet membrane for removing hemoglobin from whole blood or blood fractions are disclosed. The filter comprises a laid textile web which has been modified to attach a ligand for hemoglobin. The membrane comprises a polyethersulfone membrane that has been similarly modified. Methods for removing hemoglobin, cellular components and debris from blood are also disclosed.
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