7195型心电向量图机是上海医用电子仪器厂的新产品,是用来诊察心脏疾病的一项重要仪器.早在1936年F.Schellong已作过有关心电向量图的研究报告,但当时限于技术条件,无法推广,未引起重视.直到50年代后期,随着电子技术的发展,研究者日益增多,近年来已逐渐应用于临床,并取得了较高的评价. 7195-type ECG vector chart machine is a new product of Shanghai Medical Electronic Instrument Factory, is used to diagnose heart disease is an important instrument.As early as 1936 F.Schellong has made a report on the ECG vector chart, but at that time Until the late 1950s, with the development of electronic technology, the number of researchers increased day by day, and has been gradually applied to clinical practice in recent years and obtained a high evaluation.