贵刊今年第2期中刊登“接种箱结构的改进”一文,解决了长时间工作接种箱内酒精灯火焰容易熄灭等问题。此法虽好,但随着空气在接种箱的流通,即使在各进、出风口处加备了过滤层,也难免有少量杂菌进入接种箱。据笔者的实践,为保证接种箱的无菌纯度,在过滤拔风口、进风口及接种箱各套袖处, Your issue of the second issue of this year, published “improved inoculation box,” a text to solve the long hours of work inoculated alcohol lamp flame easily extinguished and so on. This method is good, but with the circulation of air in the inoculum, even in the inlet and outlet with a filter layer, it is inevitable that a small amount of bacteria into the inoculum. According to the author’s practice, in order to ensure the vaccination box of sterile purity, in the filter pull-air inlet, air inlet and inoculation sets of sleeves,