The invention belongs to the technical field of sampling devices, and discloses a sampling device for liquid
medicine detection and a method thereof.The sampling device comprises a spherical
medicine storage body, the lower portion of the spherical
medicine storage body is communicated with a liquid suction
pipe, a top
pipe is arranged above the spherical medicine storage body, and a limiting plate is rotationally installed between the top
pipe and the spherical medicine storage body in a sealed mode; the top pipe and the spherical medicine storage body can be isolated and sealed through the limiting plate, a liquid taking
assembly is fixedly installed in the center of the top pipe and vertically extends to the bottom end of the interior of the liquid suction pipe, extraction and discharging of medicine liquid are completed through rotation, and a stirring
assembly used for homogenization pretreatment of the medicine liquid is rotationally installed at the upper end of the top pipe. A swing
assembly capable of expanding the stirring range is integrated on the stirring assembly, and a driving device used for providing power and achieving function switching is arranged on the top pipe; the liquid medicine stirring device is simple in overall structure, can efficiently and uniformly stir liquid medicine which is easy to layer and high in
viscosity, eliminates stirring dead angles, and improves the using effect.