心电图机的热笔是一种常见的易损件,最常见的损坏形式是热笔阻丝烧断。特别是进口心电图机的热笔损坏后,由于价格昂贵、货源不便影响了仪器的使用。我们试着对阻丝烧断后的热笔进行再生,取得了良好的效果,为医院节约了资金。下面对于热笔的修复方法叙述如下:心电图机热笔的结构是在笔杆端部装有一段电阻丝,如图所示阻值约为10Ω左右, Hot pen electrocardiograph is a common wearing parts, the most common form of damage is the hot pen resistance silk blown. In particular, the hot pen imported ECG damage, due to expensive, inconvenience of supply affected the use of equipment. We tried to regenerate the hot pen after the wire was blown, and achieved good results, saving money for the hospital. The following hot pen repair method is described as follows: Electrocardiograph hot pen structure is equipped with a resistance wire at the end of the pen, as shown in the resistance of about 10Ω,