1)  Twin-block
Twin-block
1.
Comparison of Class Ⅱ treatment effects by Bionator and Twin-block;
Bionator和Twin-block矫治器治疗Ⅱ类错疗效比较
2.
Effect of Twin-block appliance in the treatment of Class Ⅱ and division I malocclusion: a cephalometric study in 12 patients;
Twin-block矫治Ⅱ类错牙合12例分析
3.
Objective To compare mechanisms of SanderⅡand Twin-Block appliance therapy on Angle class two division one malocclusion(Ⅱ1 malocclusion) through cephalometric analysis.
目的通过X线头影测量分析,比较SanderⅡ和Twin-Block功能矫治器治疗生长发育期安氏Ⅱ类1分类错(Ⅱ1类错)的作用机制。
2)  Twin block
Twin block
1.
Analysis of effects resulted by Twin block combined with mandibnlar lip bumper (MLB) to treat ClassⅡDivision 1 malocclusion;
Twin block结合下唇挡矫治Ⅱ类Ⅰ分类错疗效分析
3)  Twin-block appliance
Twin-block矫治器
1.
Craniofacial hard tissue changes with the modified Twin-Block appliance for treating the children with Angle Class Ⅱ division 1 malocclusions;
新型可调Twin-Block矫治器矫治儿童安氏Ⅱ类1分类错畸形颅面硬组织改变的研究
2.
A cephalometric study on Twin-block appliance for treatment of early skeletal Class II malocclusion;
Twin-block矫治器治疗早期骨性II类错牙合的X线头影测量分析
3.
Clincical research on treatment of Angle class Ⅱ divisionⅠyoung adults with mandibular retraction by Twin-block appliance;
Twin-block矫治器治疗年轻成人安氏Ⅱ~1错的临床研究
4)  Twin-block appliance
Twin-bolck矫治器
1.
Objective:To assess the effect and mechanism of skeletal Class Ⅱ,Division 2 malocclusions treatment with cast splint Herbst appliance and Twin-block appliance.
目的:探讨铸造夹板式Herbst矫治器和Twin-bolck矫治器矫治Angle Ⅱ2类错的机制和效果。
5)  modified twin block appliance
改良Twin-Block矫治器
1.
Objective:To evaluate facial soft tissue changes after the use of the modified twin block appliance in Class Ⅱ division 1 malocclusion patients.
Ⅰ期治疗采用改良Twin-Block矫治器,Ⅱ期采用标准方丝弓矫治器。
6)  reverse Twin-block appliance
反式双阻板矫治器
1.
Clinical investigation of the modified fixed reverse Twin-block appliance combined with maxillary protraction in treatment of anterior crossbite in soft tissue;
目的:临床应用改良固定反式双阻板矫治器(Twin-blockappliance,TBA)联合前牵治疗AngleⅢ类骨性前牙反牙合,以期评价其临床应用效果及对软组织的影响。
参考词条
补充资料:polycarbonate-silicone block copolymer
分子式:
CAS号:

性质:又称聚碳酸酯聚二甲基硅氧烷嵌段共聚物。分子链中同时含有聚碳酸酯和聚二甲基硅氧烷结构的嵌段共聚物。具有坚韧而透明的特点。因二甲基硅氧烷链节的引入,降低了纯聚碳酸酯(PC)的软化温度和熔融黏度,提高了冲击韧性和热分解温度范围。其薄膜的物理机械性能与PC基本相似,而氧气透过率却高约10倍。由α,ω-二氯聚二甲基硅氧烷与双酚A和光气反应制得。可用挤塑、铸塑、模塑法成型加工。主要用作宇宙飞船供氧系统、潜水艇和水下实验室呼吸系统、人工心肺机等用的薄膜。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。