Fig. 1From: Differences in chamber structure contribute to the incidence of venous air trap chamber coagulation during AN69ST-CHF: clinical and in vitro evaluationDifferent structures of venous air trap chambers. The venous air trap chamber of the CHDF-FSA circuit has a vertical inflow and a built-in filter. The venous air trap chamber of the Prismaflex sepXiris Set 150 has a horizontal inflow and filterless structureBack to article page