It is an effective way to cure metacarpophalangeal fracture with minor external fixation which the features of feathery weight, minor form, simple operation and so on, especially for the comminuted fracture and the bone coloboma.

• 微型外固定支架器具小，重量轻，操作简单，稳定性好，适用范围广，尤其是粉碎性骨折或伴有骨缺损者，为一种有效的外固定治疗方法。