心电图机在现代医学研究和临床诊断中,用来检查和监护心脏的肌能,供生理或病理研究时,参考分析或诊断之用。心电图机通过电极来测心脏的功能。原电极材料用纯银,银贵且稀。随着医疗事业的发展,对心电图机的需求量越来越大,导致金属的消耗剧增。为此, ECG in modern medical research and clinical diagnosis, used to check and monitor the heart muscle function, for physiological or pathological research, reference analysis or diagnosis purposes. ECG machine through the electrode to measure heart function. The original electrode material with silver, silver and rare. With the development of medical services, the demand for ECG machines is getting bigger and bigger, leading to a sharp increase in the consumption of metal. to this end,