长期以来 ,对人蛔虫感染期幼虫的分离和收集 ,主要是 1采用盖玻片人工孵化法 [1 ,2 ] ,2用玻璃匀浆器匀浆使幼虫孵化[3,4 ] ,3将感染期虫卵悬液加玻璃珠 ,用磁力搅拌器搅拌 [1 ,2 ]。前两种方法一次只能分离少量幼虫 ,操作步骤烦琐 ,费时 ;第 3种方法虽能一次性分离出大量幼虫 For a long time, human larvae of roundworm infection were isolated and collected mainly from artificial hatching with a coverslip [1, 2]. 2 Homogenization of the larvae by homogenization with a glass homogenizer [3, 4], 3 infection Period of egg suspension with glass beads, with a magnetic stirrer [1, 2]. The first two methods can only be separated once a small amount of larvae, cumbersome procedures, time-consuming; Although the first three methods can be isolated once a large number of larvae