Abstract：Objective By summarizing the faults and solutions of the monitor under daily maintenance and combining with the
actual situation of our hospital, the quality control plan of the monitor was made to promote the progress of the quality control of the
monitor in our hospital. Methods According to the domestic standard GB9706.1-2007 medical electrical equipment and the national
metrological verification regulation JJG760-2003 ECG monitoring instrument verification regulation, FLUKE vital sign simulator
ProSim 8 was adopted to test the performance indexes of the monitoring instrument sent to the medical engineering department for
maintenance. Results In detection of fifty monitors, 86% of monitors are due to unqualified attachments, such as noninvasive blood
press cuff, the detector of the saturation level of blood oxygen, ECG cable. A total of 14% of monitors were due to the damage to
PCB, keyboard and display screen, and so on. Conclusion By summarizing the reasons of unqualified monitor in our hospital, it
provides some basis for the improvement of quality control in our hospital.
