Thyroid cyst suction device

The invention discloses a thyroid cyst suction device, and relates to the field of thyroid cyst treatment.The thyroid cyst suction device comprises a flexible indwelling tube and a suction tube in butt joint with the flexible indwelling tube, a puncture needle used for puncturing thyroid cyst is further arranged in the flexible indwelling tube, and a through hole is formed in the outer surface of the end, close to a needle head of the puncture needle, of the flexible indwelling tube; according to the thyroid cyst disinfection device, effusion in a thyroid cyst can be sucked out through the action of the suction component, when the effusion is discharged, the driving component can trigger the removing component, disinfection liquid medicine with the same amount as the sucked effusion is injected into the cyst, disinfection treatment is conducted on the interior of the cyst, and by operating the suction component for many times, the operation is simple, and the operation is convenient. According to the thyroid