Medicament extraction device

The utility model relates to a medicament extraction device. The medicament extraction device mainly comprises an extraction tank, an evaporator, a condenser, a cooler and an ultrasonic transducer, wherein a feeding hole and a solvent inlet are formed in the upper part of the extraction tank, a water inlet pipe is arranged at the upper part of the extraction tank, the ultrasonic transducer is arranged in the middle of the extraction tank, a filter sieve is arranged at the middle lower part of the extraction tank, a normally-closed extraction hole is formed in the bottom of the extraction tank, a discharging hole is formed in the bottom of the extraction tank, and the bottom of the extraction tank is connected with the evaporator through a pipeline; the evaporator is of a double-layer tank body structure, an electric heating device is arranged between an inner layer and an outer layer of the evaporator, the temperature of the electric heating device is controlled by virtue of a controller, and the evaporator is connected with the cooler through a pipeline; the cooler is connected with the condenser through a pipeline; the condenser is connected with the upper part of the extraction tank through a pipeline to form a closed loop; and a valve is arranged on each pipeline. The medicament extraction device is compact in structure and stable in performance and has a wide application prospect, and the extraction rate of active ingredients of medicaments can be effectively increased.