The invention is an improvement of OK bandage structure, which mainly consists of an arc-shaped bag body and adhesive tape extending downwards and outwards from both sides of the arc-shaped bag body, wherein the inner part of the arc-shaped bag body is provided with gauze layer, so that the arc-shaped bag body can be expanded into a finger sleeve to directly cover the finger wound, and the adhesive tape can be used for bonding.本創作係一種OK繃結構改良，主要包括有一弧形袋體以及由弧形袋體兩側向下、向外延伸之黏貼帶所構成，其中弧形袋體內部設有紗布層，俾可以弧形袋體展開成指套而直接套覆指頭傷口，並由黏貼帶進行黏固者。
