自救器在我国生产使用已有二十多年历史。它在救护矿工安全脱险中起到了一定的作用,但至今仍未普遍使用。1980年,煤炭部颁发的《煤矿安全规程》要求,“每一下井人员必须随身携带自救器”。为了更好地推广使用自救器,本文介绍化学氧自救器如下。 Self-rescuer has been used in our country more than 20 years of history. It has played a role in the safe rescue of ambulance miners, but it has not yet been widely used. In 1980, the “Coal Mine Safety Code” issued by the Ministry of Coal Mine required that “every man who goes down has to carry himself / herself with him.” In order to promote the use of self-help device better, this article describes the chemical oxygen self-help device is as follows.