Disengaging device for a needle hub of a safety syringe
AssigneeLinfair Engineering (HK) Co., Ltd.
InventorsChien-Yuan Lee, Chih-Cheng Kao
Life of this patent
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Abstract
A disengaging device for a needle hub of a safety syringe has a seat. The seat is mounted on an annular shoulder of the needle hub and selectively engages with an annular flange on an outer barrel of the safety syringe. Accordingly, the seat can fit with different types of needle hub, and the disengaging device is versatile in use.
Claims15
A disengaging device for a needle hub of a safety syringe and having an annular shoulder formed at rear end of the needle hub, the safety syringe having an outer barrel having an annular flange formed at an inner surface of the outer barrel and an inner barrel being inserted into the outer barrel and having a front end allow the needle hub to mount thereon, and the disengaging device comprising:
- a seat being adapted to be selectively mounted on the annular shoulder of the needle hub and having
- an engaging recess formed at the seat and adapted for receiving the annular shoulder of the needle hub.
Dependencies are inferred from the claim text.