This devise is currently being used in disposable syringes in contradiction to your subconscious is always a possibility in the Reusable inclusion has become, especially in less developed countries, and the price of syringe reuse is economically burdensome, and even collect used syringes and needles in a hospital situation where distribution is then washed and sterilized without Sarai report As, because of this example pathogen infection in a chamber (AIDS, hepatitis, etc.) has been reported. This issue relates to the essentially disposable syringes and needles automatically to prevent non-reusable, it is recommended that in order to prevent the United Nations to develop legislation to enable the safety and Auto Safety Syringe (enacted by the US Congress 10 performed in more than one state), but the new price of the developed safety syringe and Auto Safety syringe several times higher than normal syringe, how to use a very complex and subject to separate us from using education are relatively inexpensive and easy-to-use a situation which won the Auto safety syringe. You also need to have a separate reinvest heavily on the production of Auto safety syringe (United Nations estimates, the annual general use syringe quantity of about 12 billion)to allow the disposable automatic safety syringe and injection behaviors at the same time fundamentally Configure the hook-shaped at the top of the syringe plunger to not be able to re-use, protrudes into the top of the packing and injecting drugs in the state assembly by injecting it into the outer sleeve complete with retainer hook projecting outer barrel syringe while the top of the packing top said to be gently inserted into fixed, to form a seal has a thin line connection (inner packing), the ability to use no more than the syringe and pull the plunger to reuse the syringe used once, going to the plunger connection portion of the inner packing means the line is cut can not be separated for reuse discarded the connection itse