ELISA法检测样品，洗板是一个很重要的步骤。普通实验室一般都是逐扎加洗涤液清洗，既费时X费力。虽然有市售自动洗板机，但价格昂贵。我们利用一次性输液器制作12孔加液头，与可调定量加液器联用，一次加液12孔，提高了工作效率，值得在基层医院检验科推荐使用。1材料和方法1 ELISA test samples, wash plate is a very important step. Ordinary laboratories are generally washed by washing liquid, which takes time and effort. Although there are commercially available automatic washers, they are expensive. We used a disposable infusion set to make a 12-well head, which was combined with an adjustable quantitative dosing device and added 12 holes at a time, which improved the work efficiency and was worth recommending in the laboratory of the primary hospital. 1 Materials and Methods 1