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Microfluidic experimental board and double-sided cell culture method

A cell culture and microfluidic technology, which is applied in the fields of tissue cell/virus culture device, method of supporting/immobilizing microorganisms, sterilization method, etc., can solve the problems of lack of versatility and stability

Pending Publication Date: 2021-02-02
SHANGHAI IND U TECH RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, most organ chips in academia are temporarily designed and processed according to the needs of specific organ research, and do not have versatility and stability.

Method used

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  • Microfluidic experimental board and double-sided cell culture method
  • Microfluidic experimental board and double-sided cell culture method
  • Microfluidic experimental board and double-sided cell culture method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] A microfluidic experiment board is provided in this embodiment, please refer to Figure 1 to Figure 3 , respectively showing the front view, back view and side view of the microfluidic experiment plate, the microfluidic experiment plate includes a body 1, at least one medium injection hole 2, at least one culture chamber 3, and at least one cell culture cup 4 , at least one waste liquid discharge hole 5, flow channel 6 and sealing film (not shown), wherein, the medium injection hole 2, the culture chamber 3 and the waste liquid discharge hole 5 all pass through the body 1 The front and back of the body 1, the cell culture cup 4 is installed in the culture chamber 3, the flow channel 6 opens from the back of the body 1, and extends toward the front of the body 1, but does not penetrate the body 1 front side, the flow channel 6 communicates with the medium injection hole 2, the culture chamber 3 and the waste liquid discharge hole 5, so as to transport the medium from the...

Embodiment 2

[0066] This embodiment provides a method for double-sided cell culture using the microfluidic experimental plate described in Embodiment 1, including the following steps:

[0067] S1: seeding cells on both sides of the semipermeable membrane 7;

[0068] S2: Supply medium to the culture chamber 3 through the medium injection hole 2 and the flow channel 6 to culture the cells on both sides of the semipermeable membrane 7 .

[0069] Specifically, the types of cells seeded on both sides of the semipermeable membrane 7 may be the same or different. In this embodiment, at least one type of cells is inoculated on the outer surface of the semipermeable membrane 7, and at least one type of cells is inoculated on the inner surface of the semipermeable membrane 7, and the semipermeable membrane 7 At least some of the types of cells seeded on the outer surface and the inner surface are different, so as to realize co-cultivation of various cells. Using the microfluidic experiment plate t...

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Abstract

The invention provides a microfluidic experimental board and a double-sided cell culture method. The microfluidic experimental board comprises a body, at least one culture medium filling hole, at least one culture room, at least one cell culture beaker, at least one waste liquor drain hole, flow passages and a sealing film, wherein the culture medium filling holes, the culture rooms and the wasteliquor drain holes all penetrate through the body, the cell culture beakers are arranged in the culture rooms, bottom openings of the cell culture beakers are closed through semipermeable membranes, the flow passages communicate with the culture medium filling holes, the culture rooms and the waste liquor drain holes so as to convey culture media to the culture rooms and convey waste liquor to thewaste liquor drain holes for draining, the sealing film is arranged on the back of the body and covers the culture medium filling holes, the flow passages, the culture rooms and the waste liquor drain holes. According to the microfluidic experimental board provided by the invention, microfluidic liquid supply control and cell culture are integrated and standardized, all structural and processingproblems encountered during integration are solved, co-culture of a variety of cells can be achieved, and a shearing force stimulating function is integrated.

Description

technical field [0001] The invention belongs to the field of microfluidics and biomedicine, and relates to a microfluidics experiment plate and a double-sided cell culture method. Background technique [0002] Cell culture is widely used in medical real-time detection and biological and pharmaceutical research in colleges and universities. At present, most cell cultures are limited to monolayer culture of single cells, however, more and more data show that the biological performance of single cells in monolayer culture and cells in animal tissues is not the same. The way to make cells closer to the culture in animals is to co-cultivate multiple cells, and even build a three-dimensional structure of multilayer cells. The current academia will use a relatively complex structure to simulate the microenvironment of the organ, which is called an organ chip. Moreover, most organ chips in academia are temporarily designed and processed according to the needs of specific organ res...

Claims

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Application Information

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IPC IPC(8): C12M3/00C12M1/12C12M1/00
CPCC12M23/16C12M25/04
Inventor 吴炫烨关一民
Owner SHANGHAI IND U TECH RES INST