This creation provides a kind of respiration training,It exhales training construction it includes an ontology and respectively in connection with one of the what body surface,The ontology include an air-breathing training construction,One outer cylinder,One gas sluice way and an output entrance,The outer cylinder is arranged outside what air-breathing training construction,And air-breathing training construction is connected to gas sluice way formation respectively with the outer cylinder,Expiration training construction is connected to and is set between the what output entrance and air-breathing training construction with gas sluice way formation,The gas sluice way is equipped with a non-return valve； In use,Patient can be used this creation and carry out air-breathing and training of exhaling,The expiration of patient is different from air-breathing system air flow path,Solve the problems, such as that existing technology is easy pollution； And the breath pressure of this creation air-breathing training construction is adjustable,This creation is set to have more preferably using effect.本創作提供一種呼吸訓練器，其包含一本體以及分別結合於該本體表面之一呼氣訓練構造，該本體包含一吸氣訓練構造、一外筒、一氣體引流道及一輸出入口，該外筒套設於該吸氣訓練構造外，且該吸氣訓練構造與該外筒分別與該氣體引流道形成連通，該呼氣訓練構造與該氣體引流道形成連通且置於該輸出入口與吸氣訓練構造之間，該氣體引流道設有一逆止閥；使用時，患者可以使用本創作進行吸氣及呼氣訓練，患者之呼氣與吸氣係氣流路徑不同，解決既有技術容易污染的問題；且本創作吸氣訓練構造之呼氣壓力可調整，使本創作具備更佳的使用效果。
