Device and system for processing a liquid sample containing cells

A device for processing a liquid sample containing cells is provided. The device includes a stationary part and a rotatable part. The stationary part includes a cap, a socket connected to the cap, and a tube located within the cap and the socket. The rotatable part includes a centrifugal processing chamber, and a flow guide located within the centrifugal processing chamber. The stationary part and the rotatable part are connected by a plurality of rotary dynamic seals allowing rotation of the rotatable part relative to the stationary part. The cap includes a first port connected to an inlet, and a second port connected to an outlet. The centrifugal processing chamber includes an upper wall, a neck extending from the upper wall, a sidewall and a bottom wall tilting downwardly.