内镜下摘除的息肉，一般用三爪钳、网篮等器械回收，但常需将内镜一起退出，摘取多个息肉或肠息肉部位较深时，既费事，又增加患者的不适感。较小的息肉，可直接用内镜负压吸引回收。但由于吸引铭的贮液瓶内常装有大量污水，息肉一旦吸人贮液瓶，取出很费事。为克服这种情况，? The polyps removed by endoscopy are usually recovered with three-jaw forceps, baskets, etc., but they often need to be withdrawn from the endoscope. When multiple polyps or polyps are removed, they will bother and increase the patient’s discomfort. . Smaller polyps can be directly recovered by endoscopic suction. However, due to the large amount of waste water often contained in the liquid bottle attracting Ming, it is very troublesome to remove the polyp once it is sucked into the bottle. To overcome this situation,?