A sampling device for a sampling container. A pair of elongate flexible arms extend from a side wall away from a bottom end. The arms being oppositely located across a base chamber. A lower member has a flange and an aperture. A collar extends from the flange and is adapted to retain an end of a spring. An elongate cover has a first end and a second end. The first end being adapted in use to connect to a base and the second end being adapted in use to connect to an upper member. The upper and lower members are adapted to move along the axis by the positioning of a sampling container in the sampling chamber and the application of a force towards a base, permits a needle or blood bag tube located within a connector to discharge liquid into a sampling container.