1) Sander Ⅱ appliance
SanderⅡ型矫治器
1.
Objective To evaluate the effect of the treatment of adolescents\' Class Ⅱ malocclusion with Sander Ⅱ appliance.
目的研究SanderⅡ型矫治器治疗青少年下颌后缩的临床疗效。
2) Hyrax Expander
Hyrax型扩弓矫治器
3) Frnkel Ⅱ appliance
Fr¨ankelⅡ型矫治器
1.
Objective\ The purpose of this study was to investigate the effects of Frnkel Ⅱ appliance on the upper airway of children.
方法 随机抽取经Fr¨ankelⅡ型矫治器治疗的安氏Ⅱ类 1分类错患儿 2 0例 ,其中男、女各 10例 ,年龄 9～ 10岁 ,比较其X线头颅定位侧位片中上气道矢状径在治疗前后的变化。
4) FR-Ⅱfunctional appliance
FRⅡ型功能矫治器
1.
Objective: To evaluate the effects of FR-Ⅱfunctional appliance during the treatment of Mandibular retrognathism Angle′sⅡgrowing patient with lip sucking habit.
目的:观察FRⅡ型功能矫治器治疗生长发育期内AngleⅡ类错颌下颌后缩和破除咬下唇不良习惯的临床疗效。
6) herbst appliance
Herbst矫治器
1.
Changes of hard tissues of the Herbst appliance and Edgewise appliance two-phase treatment of class Ⅱ,division 2 Malocclusions;
Herbst矫治器与方丝弓矫治器双期矫治AngleⅡ~2类错的硬组织改变
2.
Cephalometric roentgenographic study of Herbst appliance therapy on growing children with Class Ⅱ division 1 malocclusion and mandibular retrusion;
Herbst矫治器治疗安氏Ⅱ~1下颌后缩儿童的头影测量研究
3.
Tomngraphic analysis of mandibular condyle position on growing children treated with Herbst appliance therapy;
Herbst矫治器治疗前后髁突位置变化的分析
补充资料：SAN
丙烯腈-苯乙烯共聚物是由丙烯腈和苯乙烯通过本体法、悬浮法或乳液法制得。透明或半透明的水白色颗航。相对密度1．06-1．08。折射率1．57。平衡吸水性0．66％。热变形温度82-105℃。具有高光泽、高透明、高冲击、良好的耐热性和机械性能。刚性大，具有较高的化学稳定性，耐水、耐油、耐酸、耐碱、耐醇类。溶于酮类溶剂和某些芳烃、氯代烃。耐候性中等，脆性较大。
拉伸强度 72-78MPa
冲击强度 2．1-2.5kJ/m2
洛氏硬度 R76-80
熔体指数 l. 4-3.3g/10min
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条