光学内镜活检钳的正确使用与保养十分重要,它直接关系到粘膜咬取的准确率及病理诊断的阳性率,并可延长其使用寿命。①防止穿透胃肠腔壁。②防止折断钳头,必须伸出距先端部25mm 以上再抬起。③每次插入不 The correct use and maintenance of the optical endoscopic biopsy forceps is very important. It is directly related to the accuracy of mucosal occlusion and the positive rate of pathological diagnosis, and can extend its service life. 1 Prevent penetration of the gastrointestinal wall. 2 To prevent breaking of the pliers, it must be lifted more than 25mm from the tip end. 3 is not inserted every time