目前口腔科所用的银汞调拌器大都是进口货,是硬玻璃特制的研钵和研棒,而这些产品,质脆易破,破了又不能修复。遵照伟大领袖和导师毛主席关于“自力更生”的教导,我们设计试制了一些小型的电动银汞调拌机,迄今已作了三型。这三型都是用就便器材制造的,比较简单,经济和轻便,无论在门诊或是外出到部队、农村和工厂去进行巡回医疗,都可随身携带使用,符合多快好省的要求,现介绍如下。一、结构和用法 At present, most of the amalgam mixers used in stomatology are imported goods. They are special mortar and pestle made of hard glass. These products are crisp and brittle and can not be repaired. Following the teachings of the great leader and teacher Chairman Mao on “Self-reliance,” we designed and prototyped some small electric amalgam blenders, so far three types have been made. All three types are made of hand-made equipment. They are relatively simple, economical and lightweight. They can be used with you anywhere in the outpatient clinic or out to the army, rural areas and factories for medical purposes. Now introduced as follows. First, the structure and usage