A disposable protective container for a hypodermic syringe includes an improved elongated tube having one sealed end and one open end, a concave cap, a welded joint and a lockable fastening mechanism. The concave cap is adapted to fit over the open end of the improved elongated tube. The welded joint...http://www.google.es/patents/US5158550?utm_source=gb-gplus-sharePatente US5158550 - Disposable protective container for a hypodermic syringe
Disposable protective container for a hypodermic syringe