Reagent bottle

The utility model provides a reagent bottle, the reagent bottle is used for containing a reagent, the reagent bottle comprises: a top wall provided with a through hole, the through hole is used for a reagent collection device to insert into the reagent bottle so as to suck the reagent in the reagent bottle; the bottom wall and the top wall are arranged at an interval; the side wall is connected between the edge of the top wall and the edge of the bottom wall, so that a cavity communicated with the through hole is defined by the side wall, the top wall and the bottom wall; the outer surface of the side wall is provided with a groove which is recessed towards one side of the cavity. 本实用新型提供一种试剂瓶，所述试剂瓶用于容纳试剂，所述试剂瓶包括：顶壁，开设通孔，所述通孔用于供试剂采集装置插入所述试剂瓶，以吸取所述试剂瓶内的试剂；底壁，与所述顶壁间隔设置；侧壁，连接在所述顶壁的边缘和所述底壁的边缘之间，以与所述顶壁和所述底壁围成与所述通孔连通的空腔；其中，所述侧壁的外表面设置朝向所述空腔一侧凹陷的凹槽。