A method of washing salvaged blood includes separating higher density blood components from lower density blood components within a rotating centrifuge bowl. The separated blood components are washed with wash solution to remove free hemoglobin (Hgb), anticoagulant, cellular debris and other undesirable...http://www.google.ca/patents/US5478479?utm_source=gb-gplus-sharePatent US5478479 - Two-stage cell wash process controlled by optical sensor
