Vacuum drying process used for manufacturing dialyzer
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United States of America Patent
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Oct 24, 2006
Grant Date -
Oct 28, 2004
app pub date -
Apr 23, 2003
filing date -
Apr 23, 2003
priority date (Note) -
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Abstract
A method of sterilizing and drying a dialyzer or other device, wherein a vacuum drying phase is interrupted by interspersed pulses of air or other gas. The pulses lessen the evaporative cooling effect, to thereby reduce differential shrinkage that can structurally damage the dialyzer.
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