| 摘要 |
PURPOSE: A brain awaking device is provided to awaken brain by spraying low temperature dry ice to the head of a user. CONSTITUTION: A brain awaking device comprises a main body(100), an on/off valve(200), and a carbon dioxide injection nozzle(300). In the main body, a storage container receiving carbon dioxide is received. In the main body, a space for mounting an on/off valve is formed. The on/off valve is mounted in the main body and controls the discharge rate of carbon dioxide. The carbon dioxide injection nozzle expands liquid state carbon dioxide supplied from the on/off valve and sprays the carbon dioxide in a dry ice state. The main body is equipped with a pressure meter.
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