多功能万向式牵开器的改良与创新

The Improvement of a Kind of Multifunctional Universal Retractor

针对目前临床手术过程中传统牵开器操作存在的问题,设计万向关节结构,实现手术爪柄的多角度多方向的机械臂指向;考虑手术操作者的操作习惯,创新该手术器械相关操作机构,帮助操作者开展手术。将爪柄头设计为可拆卸式,配以多种功能部件,拓宽了器械使用范围,提高了器械使用效率。

In view of the present traditional retractor clinical operation process operation problems, design of the uni- versal joint structure, mechanical arm to realize multi angle operation claw handle multi direction; consider operation operator＇s habits, related operation mechanism innovation of the operation instruments, help the operator to carry out operation. The claw handle head is designed into a detachable, matched with a variety of functional components, broaden the instruments using range, improve equipment efficiency.