我们与有关单位共同制作的结肠纤维内窥镜观察架,经多年使用,效果良好。应用观察架,可减轻术者的疲劳,还可使术者腾出双手,便于进行其他操作。另外,也可设法固定示教镜,便于助手主动配合术者插镜,以加快检查速度,避免因盲目插镜造成穿孔的危险。图1 观察架的结构如图1所示。利用一输液架底座,插入一根上方带有固定支架的金属杆,使之可以任意升降。固定支架由三部分组成:(1)托夹。起固定镜体的作用,由一个长形托板(约3×20厘米)及两个圆形夹组成 The colonoscope endoscope observation frame that we co-produce with the relevant units has been working well for many years. The use of observation frame, can reduce the surgeon’s fatigue, but also make the surgeon free hands to facilitate other operations. In addition, you can also try to fix the teaching mirror, to facilitate the assistant active with the surgeon to insert, to speed up the inspection speed, to avoid the risk of perforation due to blindly inserted mirror. Figure 1 observation frame structure shown in Figure 1. Using an infusion rack base, insert a metal rod with a fixed bracket on top to allow any lift. Fixed bracket consists of three parts: (1) support clip. The role of fixed mirror body, consists of an elongated pallet (about 3 × 20 cm) and two circular clips