加藤氏原法用50mg的厚涂片,其主要缺点为透明时间长,检查面积大,耗费时间多。经过改良,简易迅速。其方法是用曼氏血吸虫病患者连续48小时的粪便,放在一张纸上,经过105孔/时的不锈钢筛筛去粗渣,用压舌板刮取粪便,经不锈钢模板的洞眼量取10、20和50mg粪便于玻片上。模板洞眼的直径,10mg的为4mm,20mg的为6.5mm,50mg的为9.0mm。每个模板可量取粪便12份。每张涂片用25×35mm玻璃纸片盖上,浸于含有孔雀绿的50%甘油里,然后转动玻 Kato’s original method with 50mg thick smear, the main drawback is a long transparent time, check the area, take more time. After the improvement, simple and quick. The method is to use Manchu schistosomiasis patients for 48 hours of faeces, on a piece of paper, after 105 holes / hour stainless steel sieve to coarse residue, scraping feces with a spatula, the stainless steel template hole amount Take 10, 20, and 50 mg faeces on glass slides. The diameter of the template hole was 4 mm for 10 mg, 6.5 mm for 20 mg and 9.0 mm for 50 mg. Each template can take 12 copies of stool. Each smear was covered with 25 × 35mm glass paper, immersed in 50% glycerol with malachite green, and then turned