This work is about a safety needle cap.It is mainly composed of a needle seat part and a needle head.And a holding groove is formed at the end face of one side of the cover body.The bottom end of the needle seat part of the cover body is opened to the holding groove to form an opening part.And a clamping wing is formed around the opening.At least one positioning spring piece is formed on both sides of the holding groove of the corresponding needle seat part.And a plurality of embedded convex parts are formed in the holding groove of the corresponding needle part.In addition, the two sides of the holding groove of the needle seat part are protruded outwards to form a cover sheet.And a first jacking plane is formed on the corresponding end face of the holding groove of the needle seat part.And a second jacking plane is formed on the corresponding end face of the holding groove of the needle head；In this way,The cover can be stably supported and placed on the plane.It doesn't roll at will.It can be easily placed.Take it and use it.And in the process of using the needle seat and the needle head,It can not only shield and protect the fingers of medical staff, but also directly insert them in the plane.To prevent the finger of medical staff from being stabbed by a needle.And it can fix the needle.To prevent the needle from protruding or detaching.More security in use.本創作係有關於一種安全針頭蓋，其主要係於蓋體分為針座部及針頭部，且於蓋體一側端面凹設形成有容置槽，於該蓋體之針座部底端向該容置槽導通開設形成有開口部，且於該開口部周緣形成有卡掣翼片，於對應該針座部之該容置槽兩側皆分別形成有至少一定位彈片，而於對應該針頭部之該容置槽內則形成有複數個嵌固凸部，另於對應該針座部之該容置槽兩側向外凸設延伸形成有包覆護片，又於該針座部之該容置槽對應端面形成有第一頂撐平面，及於該針頭部之該容置槽對應端面形成有第二頂撐平面；藉此，令蓋體能平穩支撐置放於平面處，不會隨意滾動，能方便置放、拿取使用，並於針座連同針頭插設使用過程中，不僅能對醫護人員手指確實進行遮蔽保護或供置放於平面處直接進行插設，防止醫護人員手指有遭到針頭刺傷之情況發生，且能確實對針頭進行嵌固定位，防止該針頭凸出或脫離之情況發生，更具使用上之安全性。
