Mask system

Disclosed herein is a mask system for delivering an inhalable gas to a patient between a patient and a device, the mask system comprising: a mouth cushion configured to sealingly engage around an exterior of a patient's mouth in use; a pair of nose plugs configured to, in use, hermetically communicate with a nasal passage of a patient's nose; an elbow for delivering inhalable gas to the patient; and a headgear assembly that holds the mouth cushion and the nose plug in a desired position on the patient's face, the headgear assembly providing a substantially circular overhead strap that, in use, covers the parietal bone and occipital bone of the patient's head. 在此公开了一种用于病人和设备之间为病人输送可吸入气体的面罩系统，该面罩系统包括：口部软垫，其构造成在使用中密封接合在病人口部的外部周围；一对鼻塞，其构造成在使用中与病人鼻子的鼻部通道密封连通；肘管，其为病人输送可吸入气体；及头带组件，其将所述口部软垫和所述鼻塞保持在病人面部上期望的位置，所述头带组件提供在使用中罩住病人头部的顶骨和枕骨的基本圆形的头顶绑带。