A-traumatic cannula comes with Chiba type sharpening. The syringe can be affixed safely with the handle by a luer lock connector. Besides having centimeter markings, it can be adjusted. The safety stop is removable to determine the insertion depth easily. It has Bayonet attack on the handle for stabilizing the stylet at time of penetration procedure. The easy-to-operate handle with coupling rotation security system stabilizes the needle during placement.