| 摘要 |
<p>A safety syringe needle connecting structure comprises a syringe barrel, a needle connector, the front end of needle connector has a outer tapered surface engaged with the needle connect hole, characterized in: The outer cylindrical surface of the needle connector matching with the inner hole of the syringe barrel is provided with at least one groove. Slots are axially provided on the front end of the barrel to form lock boards, which can bend elastically. The number of the lock boards corresponds to the number of the grooves. The location of the lock board corresponds to that of the groove, the lock boards can be pressed into the grooves for locating the needle connector axially and circularly.</p> |
