Internal fixation support and equipment for treating fresh closed metacarpal shaft fracture

The utility model relates to the field of medical instruments, in particular to an internal fixation support and equipment for treating fresh closed metacarpal shaft fractures. An internal fixation support for treating fresh closed metacarpal shaft fracture comprises a far-end kirschner wire, a middle kirschner wire and a near-end kirschner wire, the inner ends of the far-end kirschner wire, the middle kirschner wire and the near-end kirschner wire are located on one side, and the outer ends of the far-end kirschner wire, the middle kirschner wire and the near-end kirschner wire are located outside; the middle kirschner wire is transversely arranged; an included angle is formed between the far-end kirschner wire and the near-end kirschner wire, the included angle is expanded from inside to outside, hooks are arranged at the outer ends of the far-end kirschner wire and the near-end kirschner wire respectively, and the two hooks are connected together through a force application component. The kirschner wire ha