| 摘要 |
PURPOSE: A system for injecting smoke is provided to prevent a flow path from being blocked. CONSTITUTION: A system for injecting smoke comprises a three-way valve(30), a heating pipe(80), a heating unit(50), a main timer unit(60), a secondary timer unit, and a temperature control unit(70). The three-way valve is connected to a drug solution storage unit and a water storage unit and selectively opens and closes a supply path. The heating unit is made of a die cast metal material and generates smoke. The main timer unit sets a driving time. The secondary timer unit controls the three-way valve. The temperature control unit controls the drive of a heater.
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