Disposable sterile syringe needle

The utility model discloses a disposable sterile injection needle, which belongs to the technical field of medical instruments and comprises a needle cylinder, a needle seat and a needle tube, the needle seat is sleeved at one end of the needle cylinder, and the needle tube is fixedly arranged on one side of the needle seat; the outer side of the needle tube is sleeved with a protective sleeve, one end of the protective sleeve is hinged to the needle base, and an opening is formed in one side of the protective sleeve. In the device, the protective sleeve and the needle seat are of a hinged structure, so that not only can the unused needle be protected, but also the used needle can be collected, and medical personnel are prevented from being stabbed by the needle point of the injection needle in medical waste. 本实用新型公开了一种一次性使用无菌注射针头，属于医疗器械技术领域，包括针筒、针座和针管，所述针座套设在针筒的一端上，所述针管固定设置在针座的一侧；所述针管外侧套设有防护套，所述防护套一端与针座铰接连接，所述防护套的一侧设置有敞口。本实用新型装置中，防护套与针座为铰接结构，既可以对未使用的针头其保护作用，也可以对使用后的针头起收集作用，防止医疗垃圾内注射针头针尖刺伤医护人员。