Stem cell diffusion cultivation device

Abstract

The invention relates to the technical field of cell culture devices, and discloses a stem cell diffusion culture device which comprises a culture box placed on a table top; the folding and unfolding structure comprises a first folding and unfolding part and a second folding and unfolding part, the first folding and unfolding part comprises two groups of first limiting frame plates which are fixedly mounted at the top and the bottom of the inner side of the cultivation box respectively, first sliding grooves are formed in the first limiting frame plates, and first sliding blocks are slidably mounted in the first sliding grooves; a first connecting plate is fixedly installed on the outer wall of one side of the first sliding block, a first fixing plate is arranged in the cultivation box, and the outer wall of one side of the first connecting plate is fixedly connected with the outer wall of one side of the first fixing plate; the second folding and unfolding part comprises eight groups of second fixing plates fixedly mounted on the outer wall of one side of the first fixing plate, so that the purpose of quickly taking the culture dish is achieved, the fixing effect of the culture dish is enhanced, the placement stability of the culture dish is improved, the use convenience of the device is improved, and the culture dish is conveniently subjected to stem cell culture.

Description

Technical Field

[0001] The invention belongs to the technical field of cell culture devices, and in particular relates to a stem cell diffusion culture device. Background Art

[0002] Stem cells have broad application prospects in the biomedical field, especially in regenerative medicine and disease treatment. However, the proliferation and uniform growth of stem cells during culture has always been a technical challenge.

[0003] The invention with the announcement number CN118773010A relates to the technical field of cell culture devices, and proposes a directional diffusion culture device for stem cells, comprising: a frame cover located on the upper side of a culture dish, a transmission cylinder connected to the culture box is fixedly connected to the top of the culture box, a base material adding mechanism is arranged between the transmission cylinder and the frame cover, the base material storage cylinder can be revolved under the drive of the motor and the shaft rod, and at the same time, the piston inside the base material storage cylinder moves downward, so that the nutrient solution is discharged into the culture dish through the micropores on the main pipe, and with the revolution of the base material storage cylinder, the nutrient solution discharged from the main pipe can be more evenly distributed inside the culture dish. A flat diffusion mechanism is arranged between the transmission cylinder and the culture dish, and during the rotation of the frame cover, the scraper can be driven to revolve through the threaded rod and the limit rod, and the stem cells concentrated in a certain place are transferred through the revolution of the scraper, so that the stem cells can be fully diffused at the bottom of the culture dish, avoiding the death of stem cells due to the lack of nutrients in a certain place.

[0004] However, the above patent still has the following problems: the device is inconvenient to take the stem cell culture dish, which is not convenient for use, and the placement and removal of the culture dish requires more complicated operation steps, which brings inconvenience to the user. Since the fixation method of the culture dish in the device is not stable enough, the culture dish is prone to shaking or tilting during the cultivation process, which in turn affects the cultivation effect of the stem cells, and the device is inconvenient to use.

[0005] In view of this, the present invention is proposed. Summary of the invention

[0006] In order to solve the technical problem of inconvenience in taking the culture dish described above, the basic concept of the technical solution adopted by the present invention is: A stem cell diffusion cultivation device, comprising: Incubator, the incubator is placed on the table; The retractable structure comprises a first retractable portion and a second retractable portion, the first retractable portion comprises two groups of first limiting frame plates respectively fixedly mounted on the top and bottom of the inner side of the incubator, a first sliding groove is provided inside the first limiting frame plate, a first slider is slidably mounted inside the first sliding groove, a first connecting plate is fixedly mounted on one side outer wall of the first slider, a first fixed plate is provided inside the incubator, one side outer wall of the first connecting plate is fixedly connected to one side outer wall of the first fixed plate; the second retractable portion comprises eight groups of second fixed plates fixedly mounted on one side outer wall of the first fixed plate, two groups of second sliding grooves are provided inside the second fixed plate, a second limiting frame plate is slidably mounted inside the second sliding groove, and sixteen groups of placement grooves are provided inside the second limiting frame plate.

[0007] As a preferred embodiment of the present invention, the second retractable portion also includes four groups of protective pads pasted and installed inside the placement groove, a hole is opened on the outer wall of one side of the second limiting frame plate, a third pull strap is fixedly installed in the hole, and a culture dish is arranged inside the placement groove, and the outer wall of the culture dish is in close contact with the outer wall of the protective pad.

[0008] As a preferred embodiment of the present invention, a first clamping groove is provided on an outer wall of one side of the incubator, two groups of second clamping grooves are provided inside the incubator, a group of third clamping grooves is provided inside the incubator, a sealing plate is provided outside the incubator, a group of first sealing strips are fixedly installed on the outer walls on both sides of the sealing plate, and the first sealing strips are clamped and installed inside the second clamping grooves.

[0009] As a preferred embodiment of the present invention, a second sealing strip is fixedly installed on the outer wall of one side of the sealing plate, the second sealing strip is clamped and installed inside the third clamping groove, a first pull strap is fixedly installed on the outer wall of one side of the sealing plate, a first fixing rod is fixedly installed on the outer wall of one side of the sealing plate, and a clamping buckle plate is rotatably installed on the outer wall of the first fixing rod.

[0010] As a preferred embodiment of the present invention, two groups of first limit plates are fixedly installed on the outer wall of one side of the incubator, a first limit rod is fixedly installed inside the first limit plate, a snap-on buckle plate is snap-mounted inside the first limit plate, two groups of second pull straps are fixedly installed on the top of the incubator, and four groups of supporting foot pads are fixedly installed on the bottom of the incubator.

[0011] As a preferred embodiment of the present invention, a heating plate is fixedly installed on the inner wall of the incubator, a first electric control box is fixedly installed on one inner wall of the incubator, the first electric control box is electrically connected to the heating plate, and a second power supply box is fixedly installed on one outer wall of the incubator, the second power supply box is electrically connected to the first electric control box.

[0012] As a preferred embodiment of the present invention, eight groups of holes are opened on the inner wall of the incubator, first heat dissipation tubes are fixedly installed in the holes, second heat dissipation tubes are fixedly installed between every two groups of first heat dissipation tubes, heat-absorbing copper tubes are fixedly installed inside the second heat dissipation tubes, and a third heat dissipation tube is fixedly installed at one end of the first heat dissipation tube.

[0013] As a preferred embodiment of the present invention, a first heat dissipation bellows is fixedly installed on one side outer wall of the incubator, one end of the third heat dissipation pipe passes through the interior of the first heat dissipation bellows, two groups of second heat dissipation bellows are fixedly installed on one side outer wall of the first heat dissipation bellows, an electric fan is rotatably installed inside the second heat dissipation bellows, a first power supply box is fixedly installed on one side outer wall of the first heat dissipation bellows, electric wires are fixedly installed between the first power supply box and the two groups of second heat dissipation bellows, and an indicator light is provided on one side outer wall of the first power supply box.

[0014] As a preferred embodiment of the present invention, a control panel is fixedly installed on one side outer wall of the incubator, a numerical display screen is fixedly installed on one side outer wall of the control panel, two groups of first control switches and two groups of second control switches are fixedly installed on one side outer wall of the control panel, a third control switch is fixedly installed on one side outer wall of the control panel, and the control panel is electrically connected to the first power supply box and the second power supply box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. Achieve the purpose of quickly taking the culture dish, enhance the fixation effect of the culture dish, improve the stability of the culture dish placement, improve the convenience of using the device, and facilitate the cultivation of stem cells in the culture dish.

[0016] 2. Achieve the purpose of sealing and closing the incubator, improve the sealing effect of the incubator, reduce the impact of the external environment on stem cell cultivation, and improve the stability of stem cell cultivation.

[0017] 3. Achieve the purpose of power supply control and temperature regulation of the device, improve the efficiency of temperature regulation inside the device, improve the efficiency of stem cell cultivation, reduce external environmental impact, and optimize the user experience of the device.

[0018] 4. Through the design of sealing structure and snap-on buckle plate, the device can effectively prevent the entry of external contaminants, ensure the sterile environment of the stem cell culture process, help reduce the risk of infection during the culture process, and improve the safety and reliability of stem cell culture.

[0019] 5. The device shortens the culture cycle of stem cells by improving culture efficiency and optimizing the culture environment, while reducing waste caused by culture failure.

[0020] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In the attached picture: Figure 1 It is a front view of the present invention; Figure 2 It is a structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the disassembly of the first clamping groove and the sealing plate of the present invention; Figure 4 It is a schematic diagram of the structure of the second fixing plate of the present invention; Figure 5 It is a schematic diagram of the structure of the first limiting plate of the present invention; Figure 6 It is a schematic diagram of the heating plate structure of the present invention; Figure 7 It is a schematic diagram of the structure of the first heat dissipation bellows of the present invention; Figure 8 It is a schematic structural diagram of the first fixing plate of the present invention; Fig. 9 It is a schematic diagram of the second heat dissipation pipe structure of the present invention.

[0022] In the figure: 10, incubator; 11, support foot pad; 12, first clamping groove; 13, second clamping groove; 14, third clamping groove; 15, sealing plate; 16, first sealing strip; 17, second sealing strip; 18, first drawstring; 19, first fixing rod; 20, clamping buckle plate; 21, first limit plate; 22, first limit rod; 23, second drawstring; 24, first limit frame plate; 25, first slide groove; 26, first slider; 27, first connecting plate; 28, first fixing plate; 29, second fixing plate; 30, second slide groove; 31, second limit Position frame plate; 32. placement slot; 33. protection pad; 34. third pull belt; 35. culture dish; 36. first electric control box; 37. heating plate; 38. first heat dissipation pipe; 39. second heat dissipation pipe; 40. heat-absorbing copper tube; 41. third heat dissipation pipe; 42. first heat dissipation bellows; 43. second heat dissipation bellows; 44. electric fan; 45. first power supply box; 46. indicator light; 47. electric wire; 48. second power supply box; 49. control panel; 50. numerical display screen; 51. first control switch; 52. second control switch; 53. third control switch. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0024] Embodiment 1: A stem cell diffusion cultivation device, specifically Figure 1 , Figure 4 and Figure 8 As shown, it includes an incubator 10, which is placed on a table; a retractable structure, which includes a first retractable portion and a second retractable portion, the first retractable portion including two groups of first limiting frame plates 24 fixedly installed on the top and bottom of the inner side of the incubator 10 respectively, a first slide groove 25 is provided inside the first limiting frame plate 24, a first slider 26 is slidably installed inside the first slide groove 25, a first connecting plate 27 is fixedly installed on one side outer wall of the first slider 26, a first fixed plate 28 is provided inside the incubator 10, and one side outer wall of the first connecting plate 27 is fixedly connected to one side outer wall of the first fixed plate 28; the second retractable portion includes eight groups of second fixed plates 29 fixedly installed on one side outer wall of the first fixed plate 28, two groups of second slide grooves 30 are provided inside the second fixed plate 29, a second limiting frame plate 31 is slidably installed inside the second slide groove 30, and sixteen groups of placement grooves 32 are provided inside the second limiting frame plate 31. In order to quickly take and place the culture dish through the retractable structure, the second fixing plate 29 is pulled to drive the first sliding block 26 to slide inside the first sliding groove 25 to adjust the position of the second fixing plate 29 on the first limiting frame plate 24 .

[0025] Specific as Figure 1 , Figure 4 and Figure 8 As shown, the second retractable portion further includes four groups of protective pads 33 pasted and installed inside the placement groove 32. A hole is opened on the outer wall of one side of the second limiting frame plate 31, and a third drawstring 34 is fixedly installed in the hole. A culture dish 35 is arranged inside the placement groove 32, and the outer wall of the culture dish 35 is in close contact with the outer wall of the protective pad 33. Pulling the third drawstring 34 drives the second limiting frame plate 31 to slide inside the second slide groove 30, and the culture dish 35 is placed inside the placement groove 32, and the protective pad 33 limits the culture dish 35.

[0026] According to the above conclusions, through the structure of the first limiting frame plate 24, the first slide groove 25, the first slider 26, the first connecting plate 27, the first fixed plate 28, the second fixed plate 29, the second slide groove 30, the second limiting frame plate 31, the placement groove 32, the protective pad 33, the third pull belt 34 and the culture dish 35, the purpose of quickly taking the culture dish is achieved, the fixing effect of the culture dish is enhanced, the stability of the placement of the culture dish is improved, the convenience of using the device is improved, and it is convenient to cultivate stem cells in the culture dish.

[0027] Embodiment 2: Based on Embodiment 1, the specific Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a first clamping groove 12 is provided on one side outer wall of the incubator 10, two groups of second clamping grooves 13 are provided inside the incubator 10, a group of third clamping grooves 14 is provided inside the incubator 10, a sealing plate 15 is provided outside the incubator 10, a group of first sealing strips 16 are fixedly installed on both sides of the outer wall of the sealing plate 15, and the first sealing strips 16 are clamped and installed inside the second clamping groove 13. Push the sealing plate 15 to clamp and install the first sealing strips 16 inside the second clamping groove 13.

[0028] Specific as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a second sealing strip 17 is fixedly installed on one side outer wall of the sealing plate 15, and the second sealing strip 17 is clamped and installed inside the third clamping groove 14. A first drawstring 18 is fixedly installed on one side outer wall of the sealing plate 15, and a first fixing rod 19 is fixedly installed on one side outer wall of the sealing plate 15. A clamping buckle plate 20 is rotatably installed on the outer wall of the first fixing rod 19. The second sealing strip 17 is clamped and installed inside the third clamping groove 14.

[0029] Specific as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, two groups of first limit plates 21 are fixedly installed on one side outer wall of the incubator 10, a first limit rod 22 is fixedly installed inside the first limit plate 21, a snap-on buckle plate 20 is snap-on installed inside the first limit plate 21, two groups of second drawstrings 23 are fixedly installed on the top of the incubator 10, and four groups of supporting foot pads 11 are fixedly installed on the bottom of the incubator 10. The snap-on buckle plate 20 is moved to snap-on and install the snap-on buckle plate 20 inside the first limit plate 21, and snap-on and install the snap-on buckle plate 20 inside the first limit rod 22.

[0030] According to the above conclusions, through the structure of the incubator 10, the supporting foot pad 11, the first clamping groove 12, the second clamping groove 13, the third clamping groove 14, the sealing plate 15, the first sealing strip 16, the second sealing strip 17, the first drawstring 18, the first fixing rod 19, the clamping buckle plate 20, the first limiting plate 21, the first limiting rod 22 and the second drawstring 23, the purpose of sealing and closing the incubator is achieved, the sealing effect of the incubator is improved, the influence of the external environment on the stem cell cultivation is reduced, and the stability of the stem cell cultivation is improved.

[0031] Embodiment 3: Based on Embodiment 1 and Embodiment 2, the specific Figure 1 , Figure 4 and Figure 6As shown, a heating plate 37 is fixedly mounted on the inner wall of the incubator 10, a first electric control box 36 is fixedly mounted on one inner wall of the incubator 10, the first electric control box 36 is electrically connected to the heating plate 37, and a second power supply box 48 is fixedly mounted on one outer wall of the incubator 10, the second power supply box 48 is electrically connected to the first electric control box 36. The first electric control box 36 is powered by the second power supply box 48, the first electric control box 36 is started to start the heating plate 37, and the inside of the device is heated by the heating plate 37.

[0032] Specific as Figure 1 , Figure 4 , Figure 6 and Fig. 9 As shown, eight groups of holes are opened on the inner wall of the incubator 10, and a first heat dissipation tube 38 is fixedly installed in the holes, a second heat dissipation tube 39 is fixedly installed between every two groups of first heat dissipation tubes 38, a heat-absorbing copper tube 40 is fixedly installed inside the second heat dissipation tube 39, and a third heat dissipation tube 41 is fixedly installed at one end of the first heat dissipation tube 38.

[0033] Specific as Figure 1 , Figure 2 and Figure 7 As shown, a first heat dissipation bellows 42 is fixedly installed on one side outer wall of the incubator 10, one end of the third heat dissipation pipe 41 is connected with the interior of the first heat dissipation bellows 42, two groups of second heat dissipation bellows 43 are fixedly installed on one side outer wall of the first heat dissipation bellows 42, an electric fan 44 is rotatably installed inside the second heat dissipation bellows 43, a first power supply box 45 is fixedly installed on one side outer wall of the first heat dissipation bellows 42, a wire 47 is fixedly installed between the first power supply box 45 and the two groups of second heat dissipation bellows 43, and an indicator light 46 is arranged on one side outer wall of the first power supply box 45. The electric fan 44 is powered by the first power supply box 45 and the wire 47, the heat energy inside the device is absorbed by the heat absorbing copper tube 40, and the heat inside the device is dissipated by the second heat dissipation bellows 43, the first heat dissipation bellows 42, the third heat dissipation pipe 41 and the first heat dissipation pipe 38.

[0034] Specific as Figure 1 , Figure 2 and Figure 7 As shown, a control panel 49 is fixedly mounted on one side outer wall of the incubator 10, a numerical display screen 50 is fixedly mounted on one side outer wall of the control panel 49, two groups of first control switches 51 and two groups of second control switches 52 are fixedly mounted on one side outer wall of the control panel 49, a third control switch 53 is fixedly mounted on one side outer wall of the control panel 49, and the control panel 49 is electrically connected to the first power supply box 45 and the second power supply box 48. Pressing the first control switch 51, the second control switch 52 and the third control switch 53 controls the second power supply box 48 and the first power supply box 45, and the temperature environment inside the device is detected through the numerical display screen 50.

[0035] To sum up, through the structures of the first electric control box 36, the heating plate 37, the first heat dissipation pipe 38, the second heat dissipation pipe 39, the heat-absorbing copper tube 40, the third heat dissipation pipe 41, the first heat dissipation bellows 42, the second heat dissipation bellows 43, the electric fan 44, the first power supply box 45, the indicator light 46, the wire 47, the second power supply box 48, the control panel 49, the numerical display screen 50, the first control switch 51, the second control switch 52 and the third control switch 53, the purpose of power supply control and temperature regulation of the device is achieved, the efficiency of temperature regulation inside the device is improved, the efficiency of stem cell cultivation is improved, the external environmental impact is reduced, and the use experience of the device is optimized.

[0036] Working principle: The incubator 10 is placed on the table, and a retractable structure is provided inside for quickly taking and placing the culture dish 35. The retractable structure includes a first retractable part and a second retractable part. The first retractable part adjusts the position of the second fixed plate 29 on the first limit frame plate 24 through the first limit frame plate 24, the first slide groove 25, the first slider 26 and the first connecting plate 27. The second retractable part places the culture dish 35 through the second fixed plate 29, the second slide groove 30, the second limit frame plate 31 and the placement groove 32. The protective pad 33 limits the culture dish 35 to ensure its stability in the placement groove 32. By pulling the third pull belt 34, the second limit frame plate 31 can be driven to slide in the second slide groove 30, which is convenient for taking and placing the culture dish 35. A first clamping groove 12 is provided on the outer wall of one side of the incubator 10, and a second clamping groove 13 and a third clamping groove 14 are provided inside. The sealing plate 15 is clamped in the second clamping groove 13 through the first sealing strip 16 and is clamped in the third clamping groove 14 through the second sealing strip 17 to achieve sealing of the incubator 10. The sealing plate 15 is provided with components such as a first drawstring 18, a first fixing rod 19 and a clamping buckle plate 20. By pushing the sealing plate 15 and toggling the snap-on buckle plate 20, it can be snapped into the first limiting plate 21 and the first limiting rod 22 to fix the sealing plate 15. A heating plate 37 is provided on the inner wall of the incubator 10. The heating plate 37 is started and the temperature is controlled by the power supply of the first electric control box 36 and the second power supply box 48. The heating plate 37 heats the inside of the device to ensure that the stem cells grow in a suitable temperature environment. Holes are provided on the inner wall of the incubator 10, and the first heat dissipation pipe 38, the second heat dissipation pipe 39 and the heat-absorbing copper tube 40 and other components are embedded therein. The heat-absorbing copper tube 40 absorbs the heat energy inside the device and transmits it through the third heat dissipation pipe 41, the first heat dissipation bellows 42 and the second heat dissipation bellows 43 and other components. The heat energy is discharged to the outside of the device. An electric fan 44 is arranged in the second heat dissipation bellows 43, which is powered by the first power supply box 45 and the wire 47 to realize the heat dissipation function of the heat dissipation bellows. The indicator light 46 is used to display the working status of the first power supply box 45. A control panel 49 is arranged on the outer wall of one side of the incubator 10, including components such as a numerical display screen 50, a first control switch 51, a second control switch 52 and a third control switch 53. By pressing the control switch, the second power supply box 48 and the first power supply box 45 can be controlled to realize the start and stop of functions such as heating and heat dissipation. The numerical display screen 50 is used to monitor the temperature environment inside the device in real time to ensure that the stem cells grow under suitable conditions.

[0037] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A stem cell diffusion culture device, characterized in that: include: An incubator (10), the incubator (10) being placed on a table; The retractable structure comprises a first retractable portion and a second retractable portion, the first retractable portion comprising two groups of first limit frame plates (24) respectively fixedly mounted on the top and bottom of the inner side of the incubator (10), a first slide groove (25) is provided inside the first limit frame plate (24), a first slider (26) is slidably mounted inside the first slide groove (25), a first connecting plate (27) is fixedly mounted on one side outer wall of the first slider (26), a first fixed plate (28) is provided inside the incubator (10), one side outer wall of the first connecting plate (27) is fixedly connected to one side outer wall of the first fixed plate (28); the second retractable portion comprises eight groups of second fixed plates (29) fixedly mounted on one side outer wall of the first fixed plate (28), two groups of second slide grooves (30) are provided inside the second fixed plate (29), a second limit frame plate (31) is slidably mounted inside the second slide groove (30), and sixteen groups of placement grooves (32) are provided inside the second limit frame plate (31).

2. The stem cell diffusion culture device according to claim 1, characterized in that: The second retractable portion further comprises four groups of protective pads (33) which are glued and installed inside the placement groove (32); a hole is provided on the outer wall of one side of the second limiting frame plate (31); a third drawstring (34) is fixedly installed in the hole; a culture dish (35) is provided inside the placement groove (32); and the outer wall of the culture dish (35) is in close contact with the outer wall of the protective pad (33).

3. The stem cell diffusion culture device according to claim 1, characterized in that: A first clamping groove (12) is provided on one side outer wall of the incubator (10), two groups of second clamping grooves (13) are provided inside the incubator (10), a group of third clamping grooves (14) is provided inside the incubator (10), a sealing plate (15) is provided outside the incubator (10), a group of first sealing strips (16) are fixedly mounted on both side outer walls of the sealing plate (15), and the first sealing strips (16) are clamped and mounted inside the second clamping grooves (13).

4. The stem cell diffusion culture device according to claim 3, characterized in that: A second sealing strip (17) is fixedly mounted on an outer wall of one side of the sealing plate (15), and the second sealing strip (17) is snap-fitted into the interior of the third snap-fitting groove (14). A first drawstring (18) is fixedly mounted on an outer wall of one side of the sealing plate (15), and a first fixing rod (19) is fixedly mounted on an outer wall of one side of the sealing plate (15), and a snap-fitting buckle plate (20) is rotatably mounted on the outer wall of the first fixing rod (19).

5. The stem cell diffusion culture device according to claim 1, characterized in that: Two groups of first limit plates (21) are fixedly mounted on an outer wall of one side of the incubator (10); a first limit rod (22) is fixedly mounted inside the first limit plate (21); the snap-fit ​​buckle plate (20) is snap-fitted inside the first limit plate (21); two groups of second drawstrings (23) are fixedly mounted on the top of the incubator (10); and four groups of supporting foot pads (11) are fixedly mounted on the bottom of the incubator (10).

6. The stem cell diffusion culture device according to claim 1, characterized in that: A heating plate (37) is fixedly mounted on the inner wall of the incubator (10); a first electric control box (36) is fixedly mounted on one inner wall of the incubator (10); the first electric control box (36) is electrically connected to the heating plate (37); and a second power supply box (48) is fixedly mounted on one outer wall of the incubator (10); the second power supply box (48) is electrically connected to the first electric control box (36).

7. The stem cell diffusion culture device according to claim 1, characterized in that: The incubator (10) has eight groups of holes on its inner wall, first heat dissipation tubes (38) are fixedly installed in the holes, second heat dissipation tubes (39) are fixedly installed between every two groups of first heat dissipation tubes (38), heat-absorbing copper tubes (40) are fixedly installed inside the second heat dissipation tubes (39), and a third heat dissipation tube (41) is fixedly installed at one end of the first heat dissipation tube (38).

8. The stem cell diffusion culture device according to claim 1, characterized in that: A first heat dissipation bellows (42) is fixedly mounted on an outer wall of one side of the incubator (10); one end of the third heat dissipation pipe (41) is connected to the interior of the first heat dissipation bellows (42); two groups of second heat dissipation bellows (43) are fixedly mounted on an outer wall of one side of the first heat dissipation bellows (42); an electric fan (44) is rotatably mounted inside the second heat dissipation bellows (43); a first power supply box (45) is fixedly mounted on an outer wall of one side of the first heat dissipation bellows (42); electric wires (47) are fixedly mounted between the first power supply box (45) and the two groups of second heat dissipation bellows (43); and an indicator light (46) is provided on an outer wall of one side of the first power supply box (45).

9. The stem cell diffusion culture device according to claim 1, characterized in that: A control panel (49) is fixedly mounted on one side outer wall of the incubator (10); a numerical display screen (50) is fixedly mounted on one side outer wall of the control panel (49); two groups of first control switches (51) and two groups of second control switches (52) are fixedly mounted on one side outer wall of the control panel (49); a third control switch (53) is fixedly mounted on one side outer wall of the control panel (49); and the control panel (49) is electrically connected to the first power supply box (45) and the second power supply box (48).

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