0.5cc Retractable Sicherheit Spritze

1,The way of using is the same as the traditional syringe. 2,Safe and easy disposale after only one use. 3,After single use ,the plunge will be locked with the needle.And draw the needle in barrel .The plunger can be broken easily after draw the needle in barrel, and the half stayed in the barrel can not be moved . It's real safety , won't hurt nurse ,patient or cleaning worker. 4,The patient feels no uncomfortable when self-destruction starting,. 5,Consist of :Barrel,Plunger with protect wing,Rubber stopper,Hypodermic Needle 6,Don't need extra power to push the plunge to botton of barrel till locked .So there is no shake when the needle in the muscle ,and no extra pain. The Barrel is transparent enough to help the user to observe the mixture and liquid flow easliy. 7,Sterlized by EO .