| 摘要 |
A destructible safety syringe and a barrel thereof are provided. The destructible safety syringe includes a needle hub, a needle seat, a body, a destruction device, a cover and a plunger. The needle seat is connected to a first end of the body by a connection portion. The needle seat and the body are made by injection molding method. The destruction device and the cover are movably connected to the body. After use of the syringe or the barrel, the destruction device is rotated to break the connection portion to destructively separate the needle seat from the body. The cover is provided to shelter the first end of the body, and then the plunger is pushed to damage the needle hub.
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