Maxillary brace ensuring smooth breathing

A maxillary brace ensuring smooth breathing solves the technical problem of oxygen infusion or respiratory tract sputum aspiration for critically ill patients through maxillary braces. The technical proposal is that that maxillary brace comprises a tooth support part with groove corresponding to teeth and an oral maxillary support part, wherein the tooth support part and the oral upper jaw supportpart are provided with through holes, and the outer end of the through hole is provide with an external equipment interface. The maxillary brace has the advantages of simple structure and convenientuse, in particular, oxygen infusion or respiratory tract suction can be directly carried out for the unconscious critically ill patients through the invention. 种用于保证呼吸顺畅的上颚牙套，解决通过上颚牙套实施对危重病人进行输氧或呼吸道痰液吸出的技术问题，技术方案是：该上颚牙套包括：带有与牙齿对应卡槽的牙托部分和口腔上颚支撑部分，所述的牙托部分和口腔上颚支撑部分上设置有贯通的通孔，所述的通孔外端设置有外接设备接口。有益效果，结构简单、使用方便、特别是对于失去知觉的危重病人通过本发明可直接实施输氧或呼吸道吸痰使用。