在标准方丝弓技术中，如何快速有效的打开咬合，是正畸临床工作者十分关注的问题。作者近两年来用预成的钛镍丝经手加工弯制成为＂摇椅弓＂（又称反ｓｐｅｅ氏曲线弓），经临床应用８０例，均收到了预期的矫治效果。本文介绍使用摇椅弓的适应征、弯制方法、疗效分析，探讨使用时的注意事项，并附典型病例。 In the standard square arch technology, how to quickly and effectively open the occlusion, orthodontic clinicians are very concerned about the problem. In the past two years, the author has used the preformed titanium-nickel wire to transform into a “rocking chair bow” (also known as anti spee curve bow), and 80 cases have been used clinically to receive the expected orthodontic effect. This article describes the use of rocking the bow of the indications, bending method, efficacy analysis, to explore the precautions, with typical cases.