骨折牵引器 fracture traction apparatus
电动骨针牵引器 electric wire traction unit
髓内骨骼动力学牵引器 ISKD
颅骨骨盆牵引器 halo-pelvic distraction apparatus
骨科钢丝牵引器械包 wire traction instruments set
面罩式上颌骨前牵引器 Maxillary protraction face mask
目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。
Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.
前方牵引器；快速扩弓；骨性前方反牙合。
Front tractor; Rapid expansion bow; The front teeth osteoarthritis.
目的：探索使用钛镍合金牵引器弹性加载自动牵引成骨重建节段性缺失下颌骨的动物建模方法。
Objective: To establish suitable animal models for elastic distraction osteogenesis using titanium-nickelalloy distractor for reconstruction of mandibular segmental defect.
应用推荐