A fixer for external fixation needles for fractures is composed of at least a base plate and a first cover plate, which is used to tightly clamp the outer edges of the external fixation needles exposing the skin of the patient; wherein the base plate is opposite to the first cover plate There are many grooves on the joint surface, and at least two grooves are not parallel to guide different external fixation needles to penetrate the patient's fracture at different angles一種骨折外固定針的固定器,至少由一基板及一第一蓋板對合組成,用以緊夾露出患者皮膚外的各外固定針外緣;其中該基板與該第一蓋板之對合面上是含有多數的溝槽,並令至少兩溝槽是呈不平行,以導引不同的外固定針以不同角度穿入患者骨折處