| abstract |
(57) [Summary] [Purpose] To obtain concentrated blood cell fluid and plasma from which white blood cells have been removed from blood simply and in a short time without waste. [Structure] A blood collection bag 1 containing an anticoagulant, a leukocyte remover 2, a blood storage container 3, a plasma separator 4 and a blood component collection bag are connected in series in this order through a tube in a liquid-tight manner, and white blood cells A leukocyte-removed blood component sampling device in which a bag 5 containing a physiological solution is connected to an upstream portion of the remover 2 via a tube. |