主权项 |
1. A safety hypodermic syringe comprising a barrel having a plunger operated piston therein, an hollow spigot extending from one end of said barrel and connected to the interior of said barrel, an hollow needle detachably attached to said spigot by means of a needle cup portion at the end of said needle away from its point, said spigot having a reduced diameter portion at its distal end for receipt of said needle cup portion with said needle cup portion lying substantially flush with the remainder of said spigot and a cap detachably fitted to the said one end of said barrel to cover said needle, wherein said cap has a length measured from the inner end of said needle adjacent to said needle cup portion to the opposite end of said cap, which is at least twice the length of said needle beyond said needle cup portion. |