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Title:
WHOLE BLOOD PLASMA SEPARATION SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2019/047498
Kind Code:
A1
Abstract:
Provided are a whole blood plasma separation system and method. The system comprises: a first blood separation apparatus and a second blood separation apparatus. The first blood separation apparatus comprises a blood collection unit and at least one first micro flow control chip, a micro column array is provided in the first micro flow control chip, and a minimum column interval of the micro column array is greater than or equal to the diameter of an erythrocyte. The second blood separation apparatus comprises a second micro flow control chip, a plasma recovery unit and a waste fluid recovery unit, and a micro flow passage is provided on the second micro flow control chip. The blood collection unit, the at least one first micro flow control chip and the second micro flow control chip are arranged along the flow direction of blood and are successively connected through fluid pipes in a head-to-tail manner; the plasma recovery unit is connected to a plasma outlet of the micro flow passage through a fluid pipe; and the waste fluid recovery unit is connected to a waste fluid outlet of the micro flow passage through a fluid pipe. The solution can realise rapid separation of hemocytes and thrombocytes in a minute amount of blood sample, improving the detection efficiency of the blood sample.

Inventors:
LIU RONGYUE (CN)
HAN LIN (CN)
DING QING (CN)
FENG JUNZHENG (CN)
Application Number:
PCT/CN2018/079015
Publication Date:
March 14, 2019
Filing Date:
March 14, 2018
Export Citation:
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Assignee:
SHENZHEN INST TERAHERTZ TECH & INNOVATION CO LTD (CN)
SHENZHEN INST TERAHERTZ TECH & INNOVATION (CN)
International Classes:
G01N1/40; G01N33/49
Foreign References:
CN107262171A2017-10-20
CN107702973A2018-02-16
CN103589629A2014-02-19
CN103834558A2014-06-04
Attorney, Agent or Firm:
SHENZHEN ZHONGYI PATENT AND TRADEMARK OFFICE (CN)
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