片段弓技术是Burstone提出的，它将开弓分为若干段，每段根据不同需要选用不同类型的片段弓丝，同时进行多个牙段的治疗，牙弓段之间的弓丝无直接联系，可减少连续弓丝结扎带来的不利影响，同时将全颌支抗有机地分割开来，更有利于作用力发挥作用，获得充足支抗。尤其在成人病 Fragment bow technique is proposed by Burstone, which will be divided into several sections, each section according to the different needs of different types of section arch wire, at the same time for the treatment of multiple sections, the arch between the arch segments is not directly linked , Can reduce the adverse effects caused by continuous arch wire ligament, and at the same time, divide the whole jaw organic organically, which is more conducive to acting force and obtaining sufficient support. Especially in adult disease