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1)  modified reverse Twin-block appliance
改良反式Twin-block
1.
Clinical investigation of modified reverse Twin-block appliance in Angle Ⅲ anterior crossbite treatment;
改良反式Twin-block矫治前牙反的临床研究
2)  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。
3)  casting twin-block
铸造twin-block
1.
Effect of casting twin-block on the shape of Angle Ⅱ~1 growing patients mandible.;
铸造twin-block对安氏Ⅱ~1类错生长期患者下颌骨形态的影响
4)  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
5)  twin-block appliance
Twin-block阻鼾器
1.
Clinical comparision of twin-block appliance and silensor appliance for treating the snoring and OSAHS;
改良型Twin-block阻鼾器及Silensor阻鼾器治疗OSAHS的临床比较
6)  Twin-block functional appliance
Twin-block功能矫治器
补充资料:block copolymer of acrylate
分子式:
CAS号:

性质:丙烯酸酯类单体和另一种或几种单体的聚合链段交替结合成的共聚物。分有规交替和无规交替两种嵌段共聚物。通过嵌段共聚,可将丙烯酸酯类聚合物链段和性能相差很大的其他化合物链段结合在一起,制成具有优异性能的丙烯酸酯类共聚物。这类共聚物的性能和单体的种类,嵌段的长度等因素有关。丙烯酸酯类主链中嵌入另一种链段,主要是为了改性。一般用活性聚合方法制备,因制法比较困难,目前尚无工业化产品。

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