Contraceptive methods for the pollution of safe injection.. maintain syringe (syringe) and injection needle sterile and not to touch the parts that will contact the given medication or patient

If any part of the syringe is touched, this part is considered contaminated. Therefore, we should not contact the parts that will contact the given medicine or the patient. If any of these parts are accidentally touched, we should immediately dispose of the syringe and syringe. Of syringes and syringes, as they have become non-sterilized and not valid for use, replaced with a syringe (syringe) and a new injection needle and sterilized.