Safe scalp needle

The utility model belongs to the technical field of medical protection devices, and discloses a safety scalp needle which is provided with a cylindrical rotator, a needle head is inserted into the cylindrical rotator, and an extension tube matched with the needle head is integrally installed at the lower end of the cylindrical rotator. Symmetrically-arranged needle handles are integrally installedon the two sides of the cylindrical rotator, and the one-way lock catches are turnover one-way lock catches. The one-way lock catch is added to the needle handle of the safety scalp needle, so that the safety scalp needle can be turned over after being broken off, the needle head can be completely wrapped after being withdrawn, and needle stabbing can be prevented fundamentally. 本实用新型属于医疗防护装置技术领域，公开了一种安全型头皮针，设置有柱形旋转器，所述柱形旋转器的内部插装有针头，所述柱形旋转器的下端一体安装有与针头相匹配的延长管；所述柱形旋转器的两侧一体安装有对称设置的针柄，所述单向锁扣采用可翻转式单向锁扣。该安全型头皮针的针柄处加入单向锁扣，使其断离后可翻转，针头退出后可完全被包裹，可根本上预防针刺伤的发生。