A kind of needle safety protective cover, it includes needle cover, the side of needle cover is equipped with the fluting longitudinally opened up, the syringe needle group i.e. thus lateral merging of fluting, a plurality of baffles are equipped with adjacent to the left and right sides of the fluting in the inside of needle cover, those baffles or so, which are staggered, to be covered the fluting and was placed in outside the exposed what needle cover of the syringe needle group of the needle cover to prevent, and was so just avoided that used syringe needle accidentally injures medical staff. 一種針頭安全防護蓋，其包括有針頭蓋，針頭蓋的一側設有縱向開設的開槽，針頭組即由此開槽側向置入，在針頭蓋的內側鄰近該開槽的左右兩側設有複數個擋片，該些擋片左右交錯排列遮蔽住該開槽用以防止置入該針頭蓋的該針頭組外露於針頭蓋外，如此便能避免使用過的針頭誤傷醫護人員。
