Patent ID: 7939034
Filing Date: 2011-05-10
Classification: B01L,Y10T

Abstract:
1. A blood plasma collection tool, comprising: a separation part for separating blood cells from blood due to spontaneous sedimentation; a collection part for collecting blood plasma obtained by separation of blood cells in the separation part as supernatant fluid; and an overflow channel for overflowing the blood plasma separated out in the separation part to the collection part, wherein the separation part is a long microspace having an upper planar surface and a lower planar surface, wherein a distance between the upper planar surface and the lower planar surface is not greater than 1 mm, wherein said separation part has an inlet side face and an outlet side face, said inlet side face and outlet side face facing each other across the long microspace, wherein one of said inlet side face and said outlet side has an angle of inclination to form a ramp with the lower planar surface and the other of said inlet side face and said outlet side face has an inclined face.