Novel internal fixator for orthopedics department

The utility model discloses a novel orthopedic internal fixator which comprises an outer sleeve, a positioning assembly and an operation assembly for controlling the positioning assembly to move. The operation assembly comprises a near-end push rod and a far-end slide rod; the near-end push rod is arranged in the outer sleeve and is in sliding connection with the outer sleeve; the far-end sliding rod is arranged in the outer sleeve and located on the inner side of the near-end push rod, and the far-end sliding rod is in sliding connection with the outer sleeve. The positioning assemblies are arranged at the two ends of the far-end sliding rod respectively and detachably connected with the far-end sliding rod. According to the design scheme, the internal fixation device is resistant to rotation, wounds caused by a plurality of internal fixation objects are avoided, meanwhile, the blood supply of the fracture end is well protected, the fracture end and the blood supply of the non-fracture part are prevented fro