PROBLEM TO BE SOLVED: To provide an external skeletal fixator capable of miniaturizing a pinning jig, while supporting firmly a pin member.SOLUTION: An external skeletal fixator 1 includes a plurality of pin members 2 fixable by implanting each tip into a plurality of spots of a bone of a patient, a plurality of pinning jigs 3 fixable to each base end of the pin members 2, and a connection member 4 capable of connecting mutually the plurality of pinning jigs 3, in which the pinning jig 3 comprises an integrated member having a fittable notch 6 by press-fitting the pin member 2 thereto.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】ピン部材を強固に支持しつつピン止め治具を小型化することができる創外固定器を提供する。【解決手段】患者の骨の複数個所に先端を刺入して固定され得る複数のピン部材2と、ピン部材2のそれぞれの基端に固定可能な複数のピン止め治具3と、複数のピン止め治具3を互いに連結し得る連結部材4とを具備した創外固定器1において、ピン止め治具3は、ピン部材2を圧入して嵌合可能な切欠き6を有する一体部材から成るものである。【選択図】図2