A scalpel consists of handle and blade ﹒ Both of them have a variety of models ﹒ [ Fig ﹒ 3‐1‐1,Fig ﹒ 3‐1‐2 ].1)Install:While clamping the tip of blade by hemostat,the notch in bottom side of handle should be inserted into another notch in the middle of bl ......