A wearable device includes: a body, a gas actuator, an air bag, a sensor, and a driving control module； the body has a receiving frame groove； the gas actuator is disposed in the receiving frame groove of the body； the air bag is opposite to the gas The actuator is disposed and connected to the actuator； the driving control module is disposed in the receiving frame slot of the body； the sensor is disposed on the driving control module for connecting with the gas actuator； wherein The drive control module controls the operation of the gas actuator to transmit the gas to the air bag by the gas actuator, and the air bag is inflated to fix a specific part of the wearer, and the sensor is used to sense the physiological information of the wearer and transmit To drive the control module for physiological information recording.一種穿戴式裝置，包括：本體、氣體致動器、氣囊、感測器以及驅動控制模組；本體具有容置框槽；氣體致動器設置於本體之容置框槽中；氣囊相對於氣體致動器而設置，且與之相連通；驅動控制模組設置於本體之容置框槽中；感測器設置於該驅動控制模組上，供與該氣體致動器相連接；其中，驅動控制模組控制氣體致動器運作，使氣體由氣體致動器傳輸至氣囊，氣囊充氣鼓脹以固定穿戴使用者之特定部位，透過感測器以感測穿戴使用者之生理資訊，並傳送至驅動控制模組以進行生理資訊紀錄。
