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Microfluidic experimental device and method

An experimental device and microfluidic technology, applied in emerging cross fields, can solve problems such as inability to compare experimental time, save time and cost, realize real-time control, and improve work efficiency.

Active Publication Date: 2021-06-25
长春长光辰英生物科学仪器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] One of the purposes of the present invention is to solve the problems in the prior art that it is impossible to carry out comparative experiments, especially the simultaneous comparison and the long time required for carrying out multiple groups of experiments

Method used

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  • Microfluidic experimental device and method
  • Microfluidic experimental device and method
  • Microfluidic experimental device and method

Examples

Experimental program
Comparison scheme
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Embodiment 1

[0065] refer to image 3 , this embodiment 1 provides a microfluidic experimental device, including a microfluidic laboratory 12, and also includes a stock solution pushing device, a liquid mixing bottle 9, a first microfluidic pushing device 4, a multi-channel connected sequentially through a microfluidic pipeline Switching valve 7; the liquid outlet of the multi-channel switching valve 7 is connected with the primary buffer bottle 10 and the secondary buffer bottle 11 respectively, and the primary buffer bottle 10 and the secondary buffer bottle 11 are respectively pushed by the second microfluid The device 5 is connected to the microfluidic laboratory 12 .

[0066] Further, the microfluidic experimental device also includes a controller 2, and the raw liquid pushing device, the first microfluid pushing device 4, the second microfluid pushing device 5, and the multi-channel switching valve 7 are respectively connected with the controller 2, and the controller 2 is also conn...

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Abstract

The present invention provides a microfluidic experimental device and method. The device includes a microfluidic laboratory, and also includes a raw liquid pushing device, a liquid mixing bottle, a first microfluidic pushing device, and a multi-channel switching device sequentially connected through a microfluidic pipeline. valve; the liquid outlets of the multi-channel switching valve are respectively connected to the primary buffer bottle and the secondary buffer bottle, and the primary buffer bottle and the secondary buffer bottle are respectively connected to the microfluidic control via the second microfluidic pushing device The laboratory is connected. The invention can meet the requirements of multi-channel comparative experiments, shorten the time required for multiple groups of experiments, and can realize long-term real-time regulation of various microenvironmental parameters, reduce manual operations at the same time, and improve the control accuracy and experimental efficiency of solution preparation. stability.

Description

technical field [0001] The present invention relates to emerging cross-technical fields of fluid physics, biology, chemistry, microelectronics and biomedical engineering, etc., and specifically relates to a microfluidic experimental device and method. Background technique [0002] Microfluidics refers to the science and technology involved in systems that use microchannels (tens to hundreds of microns in size) to process or manipulate tiny fluids. It is a discipline involving chemistry, fluid physics, microelectronics, new materials Emerging interdisciplines of , biology and biomedical engineering. The publication number is CN108626102A Chinese patent literature discloses a microfluidic device, including a displacement actuator and a microfluidic chip, the displacement actuator and the microfluidic chip are independent of each other; the microfluidic chip has A micro-pipe, the micro-pipe has an input end and an output end, and there is an extruding part between the input en...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01L3/00
CPCB01L3/5027
Inventor 李备刘坤香王欢洪喜
Owner 长春长光辰英生物科学仪器有限公司
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