PROBLEM TO BE SOLVED: To combine a function of adsorbing/removing components to be removed such as phosphorus and cytokine and a dialysis function, to suppress blood coagulation due to blood flow spots and retention, and a blood purifier integrated into one module which is easy to set. I will provide a. SOLUTION: An adsorbent housing area 10 for adsorbing/removing a component to be removed from blood and a hollow fiber membrane housing area 20 for hemodialysis are integrated into a single cylindrical container, and the diameter is A blood purifier characterized by being arranged in series with a gap of 10 mm or less without substantially changing the directional cross-sectional area. [Selection diagram] Fig. 6【課題】リン及びサイトカイン等の被除去成分の吸着・除去機能と透析機能を併せ持ち、血液の流れ斑及び滞留による血液凝固が抑制され、セッティングが容易な１つのモジュールに一体化された血液浄化器を提供する。【解決手段】血液中の被除去成分を吸着・除去するための吸着体収容領域１０と、血液透析のための中空糸膜収容領域２０とが、一体化した１つの筒状容器内に、径方向断面積の実質的な変化を伴わずに１０ｍｍ以下の隙間をもって、直列に配置されていることを特徴とする血液浄化器。【選択図】図６
