| 摘要 |
A safety winged needle structure includes a protective casing, at least one sliding slot disposed on a sidewall of the protective casing and extended from an end of the protective casing to another end of the protective casing, and sequentially having a first position and a second position, a wing extended separately from both sides of the sliding slot corresponding to the sidewall of the protective casing, and the wing has at least one first positioning portion; an accommodating body, disposed in the protective casing, and having at least one sliding member slidably disposed on the sliding member, and at least one second positioning portion disposed separately on both sides of the accommodating body; and a needle inserted into an end of the accommodating body.
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