PROBLEM TO BE SOLVED: To provide a base material and a device for suppressing organ inflammation effective for suppressing organ inflammation caused by a disease that occurs or worsens through the intervention of cytokines/chemokines represented by SIRS.SOLUTION: The invention is a base material for suppressing organ inflammation that includes a water-insoluble carrier and a vitamin E carried by the water-insoluble carrier, and is disposed in a blood extracorporeal circulation circuit so as to contact the blood to be treated, and a device provided with this base material.COPYRIGHT: (C)2014,JPO&INPIT【課題】SIRSに代表されるサイトカイン・ケモカイン類が介在して発症または悪化する疾患によって生じる、臓器炎症の抑制に有効な臓器炎症抑制用基材及びデバイスを提供する。【解決手段】水不溶性担体と、該水不溶性担体に担持されたビタミンEとを備え、血液体外循環回路に、治療対象の血液と接触するように配置される臓器炎症抑制用基材及びこの基材を備えるデバイス。【選択図】なし