Safety needles protect the health care staff administering injections and also the patients. Safety engineered needles are created to avoid accidents with needles, especially after giving an injection. They can be used with most any syringe, including the pre loaded variety. If you are looking for safety needles for sale you need to choose from those that offer an active or passive safety system. In safety engineered needles the safety mechanism is in the needle and not the syringe. The safety needles may offer safety features automatically after they are used or they may require to be activated by a nurse or health care worker. On Shopmed you can compare many different safety needles for sale and select them based on features offered as well as their costs. Shopping online for wholesale medical supplies and discount medical supplies can bring down medical bills tremendously.