描笔是医药实验中最为常用的描记工具,但多年来,在实验中常因其功能不佳,而造成描记失败,描笔使用者深感不便。我们试制的CJ型描笔,经多次实验应用证明,具有结构简单、极易自制及使用方便等优点。现介绍如下。1 CJ型描笔的结构 见附图。2 CJ型描笔的制做方法取注射针头,用钳子剪去斜面针尖部,使其成为平头,再用钳子按附图样轻轻弯出两个直角弯即得。 Stroke pen is the most commonly used tracing tool in medical experiments. However, for many years, tracing pen often causes inconvenience to users because of its poor function. Our trial-made CJ-type stroke pen, proven by many experiments, has the advantages of simple structure, easy to self-made and easy to use. Now introduced as follows. 1 CJ type stroke pen structure shown in the drawings. 2 CJ-type strokes pen making method Take the injection needle, using a pair of pliers to cut off the bevel tip, making it flat, and then use pliers according to the drawings gently bend out two right-angle bend that.