阻塞器与义齿基托机械活动连接修复部分上颌骨缺损

Appling machine fashan moving blocker repair maxillary defect

本文报告了一种阻塞器与义齿以机械式活动连接的装置，用于修复部分上颌骨缺损的患者。通过对４例患者的临床使用效果观察，发现该装置对修复体固位、患者颊面部塌陷畸形有明显改善，克服了修复体制作和摘戴过程中的困难，避免了口臭和缺损腔感染的发生。

The present article reports a bocker connecting with denture by machine fashan moving diving divice which was used to repair patial maxillary defect.Using effect of 4 patients was observed in clinic.The results show:The divice can obviously improve site-fixing of the restoring body and sunk malformation of the patient face. Difficulty of making wearing-plucking restoring body was overcomed. Oral stink and infection of the defect cavity were advoided.