Microparticle forward scattered light detection device and detection method
A forward scattered light and detection method technology, which is applied in the field of microparticle forward scattered light detection devices, can solve the problems of cumbersome sample processing, expensive detection equipment, and inability to detect the size of microparticles on site.
Active Publication Date: 2020-10-27
DALIAN MARITIME UNIVERSITY
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Problems solved by technology
[0004] The invention overcomes the limitations of the microparticles detected in the flow cytometer, provides a device and a detection method for forward scattered light of microparticles with simple structure, small size and high accuracy, and solves the problem of microparticle size The size cannot be detected on site, the detection equipment is expensive, and the sample processing is cumbersome, etc.
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[0032] This embodiment is described with reference to the accompanying drawings. Such as Figure 1-5 As shown, a microparticle forward scattered light detection device includes a platform 1, a microfluidic chip 3, a driving component 6, a light excitation component 2, a light detection component 4 and a data processing component 5, and the platform 1 is a darkroom structure, the light excitation component 2 is embedded on the top of the platform 1, the microfluidic chip 3 and the light detection component 4 are fixed in the platform 1, the light detection component 4 is located under the microfluidic chip 3, and the driving component 6 passes through the platform 1 and the microfluidic control The chip 3 is connected, the light detection component 4 is connected with the data processing component 5, and the PC display terminal 21 is connected with the data processing component 5;
[0033] The microfluidic chip 3 is composed of a glass sheet 7 and polydimethylsiloxane 8 fixed ...
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The invention discloses a microparticle forward scattered light detection device and a detection method thereof. The device comprises a platform, a micro-fluidic chip, a drive assembly, a light excitation assembly, a light detection assembly and a data processing assembly, the platform is a darkroom structure, the light excitation assembly is embedded in the top of the platform or connected with the platform through a sealing structure, the micro-fluidic chip and the light detection assembly are fixed in the platform, the drive assembly is connected with the micro-fluidic chip through the platform, and the light detection assembly is connected with the data processing assembly. The microparticle forward scattered light detection device and the detection method thereof have the advantages that the structure of the detection device is simple, the accuracy is high, the cost is low, and the detection method is simple and scientific.
Description
technical field [0001] The invention relates to a micro particle forward scattered light detection device and a detection method thereof. Background technique [0002] Microparticles are ubiquitous in life, production and scientific research. The measurement of the size of solid powder or suspended particles is widely used in many sectors of scientific research and industrial and agricultural production, such as environmental protection, power, medicine, machinery, electronics, light engineering, construction and chemical industries. The quality of the product and the safety in the production process are directly related to the particle size. The particle size is of great significance to the development of many fields such as environmental protection, industrial production quality control, and medical care. Therefore, in recent years, the measurement technology of microparticle size has been paid attention to at home and abroad, and has been developed rapidly. Accurately a...
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IPC IPC(8): G01N15/14
CPCG01N15/1434
Inventor 王俊生代博文
Owner DALIAN MARITIME UNIVERSITY