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用于血液分析的光学装置,装备有这种装置的分析设备

申请公布号:CN101189503B

申请号:CN200680019037.2

申请日期:2006.03.22

申请公布日期:2012.08.15

申请人:
C2诊断公司

发明人:O·马格宁;L·达蒙尼维尔;S·钱普赛克斯

分类号:G01N15/14(2006.01)I

主分类号:G01N15/14(2006.01)I

代理机构:
中国专利代理(香港)有限公司 72001

代理人:曹若;廖凌玲

地址:法国蒙彼利埃

摘要:本发明涉及一种光学装置(200),特别适用于血液分析自动装置中的白细胞计数和鉴别,并包括一个LED类型的光源(201),用于照射在光学脉管中流动的血样(311)。

主权项:一种在自动血液分析设备(20)中用于白细胞计数和鉴别的光学装置(200),其特征在于:包括:‑电致发光二极管类型的光源(201),沿着光轴(X200)发出光线,以便照亮光学槽(300)中沿着注射轴(X300)流动的血样;以及‑用于测量源自光学槽(300)的被血样的血细胞阻挡之后的光的装置(222,223),包括用于测量相对于该光轴(X200)小于10度的小角被血样的血细胞衍射的光的设备(222);二极管(201)发出波长小于600纳米的光线,发出一个光源光束(211),其宽度在注射轴附近为5‑200微米之间。

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