This paper introduced a designed structure for preventing rolled edges of adhesive film for indwelling needle fixation. The designed structure has been used to prevent the rolled edges of adhesive film and reduce the waste of adhesive film in indwelling needle fixation. (本文介绍一种防留置针贴膜卷边结构, 该结构调节方便, 可以有效防止留置针贴膜发生卷边, 减少贴膜耗材的使用。)