Patent ID: 6594077
Filing Date: 2003-07-15
Classification: B01L,G02B

Abstract:
A slide for use in microscopic examination of biological fluid for a computation of elements in a predefined sample, said slide comprising:a first plate and a second plate of transparent material, said first plate forming a floor and said second plate forming a covering, said plates forming therebetween at least one well with a bottom; and a computation chamber formed on said bottom of said well and having a floor, said computation chamber being defined by a relief, said relief extending from said bottom of said well, and having a section with a profile shaped as a polygon with at least one right angle and a side defining an internal lateral wall of said computation chamber; wherein: the right angle is defined by said floor of said computation chamber and by said internal lateral wall of said computation chamber; and said relief extends circularly, whereby said computation chamber is constituted by a circle.