System of the present invention provides a kind of external fixing device for orthopedics, it is fixed what fracture, it include a body of rod, at least a fixture group and an at least adjustment part, by the rotating distance and variation fixed-direction of the adjustment part, allow a bone nail through the device portion of the adjustment part and first clamping member for being equipped with of trunk portion and the second clamping piece, change the bone nail fixed form to be implanted into skeleton appropriate location, uses fixed fracture, reach that no replacement is required the adjustment part and advantage easy to operate.本發明係提供一種骨科用外固定裝置，係固定於骨折處，包括有一桿體、至少一夾具組以及至少一調整件，藉由該調整件之旋轉行程及變化固定方向，讓一骨釘透過該調整件之裝置部及柱體部上所設有之第一夾持件及第二夾持件，變化該骨釘固定方式以植入人體骨骼適當位置，藉以固定骨折處，達到無需更換該調整件及操作簡便之優點。
