One kind can show the respiratory auxiliary system of breath state,Comprising a Respiration assistance unit,One sets the sensing unit of what Respiration assistance unit,And a display unit,Respiration assistance unit include one with the mask worn for user,One to provide the respirator of gas,And one connection mask and respirator air supply pipe,Sensing unit includes one of to be electrically connected with each other sensor and a processor,Sensor system to sense the breath state of user and transmit the sensing signal of a correspondence to processor,Processor system to calculated using the sensing signal user apnea and low spiro-index,Display unit system sets what respirator and is electrically connected with processor,To show the apnea and low spiro-index or its high and low level of user； Thereby,The respiratory auxiliary system can be used to detect Apnea disease.一種可顯示呼吸狀況之呼吸輔助裝置，包含一呼吸輔助單元、一設於呼吸輔助單元之感測單元，以及一顯示單元，呼吸輔助單元包含一用以供使用者配戴之面罩、一用以提供氣體之呼吸器，以及一連接面罩與呼吸器之供氣管，感測單元包含相互電性連接之一感測器及一處理器，感測器係用以感測使用者之呼吸狀況並傳送一對應之感測訊號至處理器，處理器係用以利用該感測訊號計算出使用者之無呼吸及低呼吸指數，顯示單元係設於呼吸器且與處理器電性連接，用以顯示使用者之無呼吸及低呼吸指數或其高低程度；藉此，該呼吸輔助裝置可用以檢測呼吸中止症。
