我院购置了多台进口急救设备及便携式医疗设备，现已进入维修期，经检查发现其中多台设备的故障是因其中的充电电池老化失效造成如购买原配电池不易购到且其价格十分昂贵我们对数块原装电池拆开研究后经试验找到了自制充电电池替换原装电池的新方法现介绍如下与 Our hospital purchased several imported emergency equipment and portable medical equipment. Now it has entered the maintenance period. After inspection, we found that the failure of many of the equipment was caused by the aging failure of the rechargeable battery, such as the purchase of the original battery, which is not easy to purchase, and its The price is very expensive. After we studied the original battery, we found out a new method of replacing the original battery with a self-made rechargeable battery. Now we introduce the following: