| 摘要 |
A blood purification column includes an adsorbent and a casing whose two ends are open ends, wherein the adsorbent is housed inside the casing, and wherein one of two casing ends is a blood inflow-side end portion and another is a blood outflow-side end portion, and wherein a filter is disposed at the blood inflow-side end portion and/or the blood outflow-side end portion of the casing, and wherein the filter satisfies (1)-(3):
(1) an opening rate thereof is greater than or equal to 5% and less than or equal to 80%;(2) an equivalent diameter of an aperture thereof is greater than or equal to 1 μm and less than or equal to 5000 μm;(3) a ratio of the equivalent diameter of the aperture thereof to an average circle equivalent diameter of void spaces of the adsorbent is greater than or equal to 45%. |
