Low profile and ergonomic handle for surgeon comfort and control.provides high performance. Ensure secure thorax anchoring by means of the fixation device with suture stays / lock. Fixation device reduces slippage and port migration. Elliptical blunt tip design results Non-Invasive. The elliptical fixation cannula provides best fitting to ribs' shape and size. Special smooth cannula tip design to avoide damage organ. Economy, Safety, Stability and Reliability.