Abstract: An exemplary blood sampling device can be provided that can collect a small amount of blood and prevent blood leakage. The exemplary blood sampling device can comprise a pipette tip-shaped blood sampler having an internal space for aspirating and holding blood by the capillary action and having openings at the top and bottom, a cylindrical container capable of accommodating the blood sampler and a cap piston-shaped sealing cap for sealing the container, wherein a receiving part is provided at the bottom of the container and a locking part and a screw part are provided on the upper outer side of the container, and a mandrel extending from the inner upper surface of the sealing cap is provided and a projection and a screw part are provided on the inner side surface of the sealing cap.

Abstract: Provided is a sample collection and separation device comprising a sample collection unit having a sample collection portion that uses capillary action and an analyte storage unit having a housing into which the sample collection unit is inserted, whereby the sample collection unit containing the collected sample is integrated by means of insertion, so as to permit centrifugation and storage or transport of the sample, and the target sample can be recovered following centrifugation.