| 摘要 |
In a blood transfer chamber, a filter (4) is arranged at an outlet locate d on a bottom of the chamber. The filter is truncoconical with a vertically- disposed axis. The filter has a plurality of openings (13, 14) for fluid pas sage, a size of which openings increases gradually in an upwards direction g oing from bottom to top of the chamber. The filter is used in a venous air-b lood separation chamber of a dialysis set. The invention enables a reduction of a risk of hemolysis during treatment as well as a reduction of the risk of formation of air bubble retention in the filter during a priming stage.</ SDOAB>
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