Fluorescence detection instrument and system based on micro-fluidic chip
A microfluidic chip and fluorescence detection technology, applied in the direction of instruments, fluorescence/phosphorescence, analytical materials, etc., can solve the problems of not taking into account volume, resolution and sensitivity, and can not meet the requirements, so as to achieve low processing and manufacturing costs and easy detection , The effect of simple system design
Inactive Publication Date: 2016-03-09
THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA
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The invention provides a fluorescence detection instrument and system based on a micro-fluidic chip. The instrument comprises an instrument frame, a light source, a micro-fluidic chip supporting structure, a fluorescence collection module, a light path fixing module and a fluorescence detection module, wherein the light source, the micro-fluidic chip supporting structure, the fluorescence collection module, the light path fixing module and the fluorescence detection module are installed on the instrument frame, the light source is used for stimulating a fluorescent substance on the chip to emit fluorescent light, the micro-fluidic chip supporting structure is used for supporting and moving the chip, and the fluorescence collection module is used for filtering, collecting and focusing a fluorescence signal on the micro-fluidic chip onto the fluorescence detection module; the light path fixing module is used for fixing the position of the fluorescence collection module and for light path adjustment, and the fluorescence detection module is used for converting a received optical signal into an analog electrical signal and then converting the analog electrical signal into a digital electrical signal. The instrument is connected with a computer to form a system. The instrument can meet the requirement for fluorescence detection on the micro-fluidic chip. The instrument is high in resolution ratio and sensitivity, simple and compact in structure, small in size, and convenient to carry and use.
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