链状弹力圈在错合矫治中的应用广东省口腔医院正畸科张君孝在错畸形的矫治中，链状弹力圈广泛应用于各种类型的弹力牵引，弓丝与托槽的结扎，以及关闭散在间隙等等。优质的链状弹力圈，不仅要求具备良好的弹性，强度高，不易折断。而且要求在口内长期使用，理化性质稳定，... Chain elastic ring in the correction of the application of orthodontics, Stomatology Hospital of Guangdong Province Zhang Junxiao in the correction of malocclusion, chain elastic ring is widely used in various types of elastic traction, arch wire and bracket ligation, and close Scattered in the gap and so on. High-quality chain elastic ring, not only requires good flexibility, high strength, not broken. And require long-term use in the mouth, physical and chemical properties of stable, ...