A single-use disposable syringe device has a tubular body with a nose portion for receiving a hollow needle that communicates with an inner portion of the tubular body. The device also includes a sliding plunger provided opposite the nose portion inside the body, which is actuatable by the user at an...http://www.google.es/patents/US6102893?utm_source=gb-gplus-sharePatente US6102893 - Prefilled safety syringe
