单侧多针平行双平面骨外固定器的研制

The development of a unilateral multipin parallel biplane external fixator

本文介绍了一种用于治疗多种类型骨折的新型单侧多针平行双平面骨外固定器系列（ＵＭＰＢＥＦ）。它主要由槽式固定架、钩式固定螺栓、压紧螺母、垫圈和固定针等构成，可随骨折固定的需要进行各个方向和各种角度的调节，以矫正骨折的缩短、分离、侧方和成角等移位，固定针尚可固定在固定架前后二面，形成稳定的三角构形，固定器轻便、价廉，功能多样，操作简单、方便，无论大小医院均可采用。

A new series of unilateral multipin parallel biplane external fixator(UMPBEF)are introduced in the article,They are composed of the groove frame,hooked bolts,nuts,collars and pins.They can be regulated in several directions to correct the fracture-shift of shortening,separation,sideslip and angle.The pins can be fixed on the anterior and posterior sides of the frame,with a stable angle structure.The deviee is light and practical,with multipl functions,low price,simple and convenient operation,It can apply to all kinds of hospitals.