This creation provides a kind of sampling apparatus,It includes: a tube body,It has a top,One bottom end and a positioning area,The inside of the positioning position what top or the bottom end； One push rod,It is arranged in the what tube body,The side of the push rod is equipped with a holding parts and the push rod is equipped with positioning piece,A spring is equipped between the locating piece and the positioning area,The fixed what in one end of the spring locating piece,The other end fixed what positioning area； And a sampling unit,The what bottom end is set,The sampling unit includes an annular incision,The distal end of the position what sampling unit； One sleeve,The proximal end of the position what sampling unit； And a plunger,It is arranged inside the what sampling unit,The sampling unit system removably connects through the sleeve and the tube body and sets the what bottom end,And the plunger system contacts with the holding parts,So that the push rod pushes the plunger,Wherein a sample accommodating space is formed with the plunger inside the annular incision.本創作提供一種採樣裝置，其包含：一管體，其具有一頂端、一底端及一定位區，該定位區位於該頂端或該底端的內部；一推桿，設置於該管體中，該推桿的一側設有一固持部且該推桿上設有一定位件，該定位件與該定位區之間設有一彈簧，該彈簧的一端固設於該定位件，另一端固設於該定位區；以及一採樣部，設置於該底端，該採樣部具有：一環狀切口，位於該採樣部的遠端；一套筒，位於該採樣部的近端；及一柱塞，設置於該採樣部內部，該採樣部係經該套筒與該管體可卸除地接設於該底端，且該柱塞係與該固持部接觸，以使該推桿推動該柱塞，其中該環狀切口內部與該柱塞形成一樣本容置空間。
