A blood processing apparatus includes an optional heat exchanger and a gas exchanger disposed within a housing. In some instances, the gas exchanger can include a screen filter spirally wound into the gas exchanger such that blood passing through the gas exchanger passes through the screen filter and is filtered by the spirally wound screen filter a plurality of times.Burada açıklananlar genel olarak kan perfüzyon sistemlerinde kullanılan arteriyel filtreler ile ve daha özel olarak bir oksijenatör içerisine entegre edilen arteriyel filtreler ile ilgilidir.
