我们通过对PRONTO全自动生化分析仪的改进，极大地减小了吸样、冲洗使用的硅胶管的磨损；通过对微机部分软硬件的升级，提高了效率并减少了换件的费用。 Through the improvement of PRONTO automatic biochemical analyzer, we have greatly reduced the wear of silicone tubes used for sampling and washing. Through the upgrade of some software and hardware of the microcomputer, the efficiency has been improved and the cost of replacement has been reduced.