为提高实验室常用玻璃吸管的清洗质量和效率,减少损耗,并保证实验结果可靠,我们自制了自动洗涤器,经十年应用,效果满意。1 材料和方法1.1 用聚乙烯塑料管材,另配橡胶管一根。1.2 按图1～3所示,制作内筒2个,U型虹吸管1个,外筒1个。1.3 将上述三部件联接,将内筒放入外筒中。接好U型虹吸管及外接自来水橡胶管,并打开水龙头, In order to improve the cleaning quality and efficiency of the common glass pipettes in the laboratory, reduce the loss and ensure the reliable experimental results, we made the self-made scrubber with satisfactory results after ten years of application. 1 Materials and methods 1.1 Polyethylene plastic pipe, the other with a rubber tube. 1.2 According to Figure 1 ~ 3 shows, the production of two inner tube, U-shaped siphon 1, a tube. 1.3 The above three parts connected, the inner cylinder into the outer cylinder. Take good U-shaped siphon and external tap water rubber tube, and turn on the tap,