Carbon dioxide incubator for stem cells

Abstract

The utility model discloses a carbon dioxide incubator for stem cells, which comprises a vertically arranged box body, an intelligent screen is fixedly mounted on the outer side of the upper end of the box body, a box door is hinged to the outer side of the box body, a motor is fixedly mounted on the inner side of the lower part of the box body, and a cam is fixedly mounted at the output end of the motor. Two movable plates are movably arranged on the inner side of the box body, a supporting plate is detachably installed between the two movable plates, guide columns are fixedly installed on the inner walls of the left side and the right side of the box body, movable pipes are rotatably installed on the inner side of the upper portion of the box body, branch pipes are installed on the outer sides of the movable pipes in a communicating mode, and the two movable plates are symmetrically arranged relative to the box body. Sliding grooves are evenly formed in the opposite faces of the two movable plates, and cylindrical sliding blocks are symmetrically and fixedly installed at the two ends of the supporting plate. According to the carbon dioxide incubator for the stem cells, a culture vessel can be stably placed and oscillated, meanwhile, uniform conveying of gas is ensured, and effective cultivation of samples at different positions is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cell culture boxes, in particular to a carbon dioxide culture box for stem cells. Background Art

[0002] In the process of stem cell culture, a carbon dioxide incubator is needed to provide a suitable culture environment for cell growth, but the existing carbon dioxide incubator still has some shortcomings.

[0003] In the prior art, there is a carbon dioxide incubator for stem cell culture with publication number CN217781175U, which includes a culture box, a shunt air inlet, an air inlet pipe, a door for taking things, a culture medium culture heat conduction device, a culture medium placement plate and air vents, wherein the shunt air inlet is arranged on the culture box, the air inlet pipe is connected with the shunt air inlet, the culture box is provided with a door for taking things, the culture medium culture heat conduction device is arranged on the culture box and penetrates the culture box, the culture medium placement plate is arranged in the culture box, and the culture medium placement plate is provided with air vents. It effectively solves the problem of uneven temperature in the carbon dioxide incubator for stem cell culture on the market, which affects the stem cell culture, and achieves the effect of uniform heating by setting a reflux heating method. However, during use, the culture vessel adopts a fixed installation method, which is inconvenient to improve the uniformity of the culture solution during the cultivation process, thereby affecting the culture effect of stem cells, and there are certain defects in use. Utility Model Content

[0004] The utility model aims to provide a carbon dioxide incubator for stem cells, so as to solve the problem that the carbon dioxide incubator on the market is inconvenient to shake the culture vessel during the culture process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon dioxide incubator for stem cells, comprising a box body placed vertically, a smart screen is fixedly installed on the outer side of the upper end of the box body, and a box door is hinged on the outer side of the box body, a motor is fixedly installed on the inner side of the lower part of the box body, and a cam is fixedly installed on the output end of the motor, and two movable plates are movably arranged on the inner side of the box body, and a support plate is detachably installed between the two movable plates, guide columns are fixedly installed on the inner walls on the left and right sides of the box body, and the guide columns pass through the movable plates, a movable tube is rotatably installed on the inner side of the upper part of the box body, and a branch pipe is connected and installed on the outer side of the movable tube.

[0006] Preferably, two movable plates are symmetrically arranged with respect to the box body, and sliding grooves are evenly provided on the opposite surfaces of the two movable plates, and cylindrical sliders are symmetrically fixedly installed at both ends of the support plate, and the sliders are slidably connected to the sliding grooves.

[0007] By adopting the above technical solution, the sliding blocks on both sides of the support plate can be slidably inserted into the sliding grooves, so that the support plate can connect the two movable plates.

[0008] Preferably, the lower end of the movable plate fits the outer wall of the cam, and a spring is connected between the inner wall of the box and the movable plate, and the spring is sleeved on the outer side of the guide column, and the movable plate and the guide column form an elastic telescopic structure.

[0009] By adopting the above technical solution, when the cam rotates, the movable plate can be pushed to slide elastically along the guide column, so that the support plate between the movable plates can oscillate the culture liquid in the culture vessel.

[0010] Preferably, the support plate is evenly arranged between the two movable plates, and positioning grooves are evenly opened on the support plate, and the positioning grooves and the culture vessel are gap-matched.

[0011] By adopting the above technical solution, the positioning grooves on the support plate can limit the culture vessels, thereby preventing the vessels from moving and falling during the shaking process, and improving the placement stability of the vessels.

[0012] Preferably, the movable plate is evenly provided with through holes, and the supporting plate is evenly provided with through air holes.

[0013] By adopting the above technical solution, the through holes and the air holes can effectively improve the gas flow between the support plates, thereby effectively improving the culture effect of the cultured samples on each support plate.

[0014] Preferably, a gear is fixedly mounted on the outer side of the movable tube, and a rack is meshed on the outer side of the gear, and the rack is fixedly mounted on the top of the movable plate on the left side. At the same time, the outer side of the movable tube is evenly connected with branch pipes, and holes are opened at the lower ends of the branch pipes.

[0015] By adopting the above technical solution, when the movable plate moves, the movable tube can be driven to rotate through the meshing of the gear and the rack, so that the branch tube can evenly input carbon dioxide into the inner side of the box body, thereby improving the culture effect.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the carbon dioxide incubator for stem cells can stably place and oscillate the culture vessel, while also ensuring uniform gas delivery and effective cultivation of samples at different locations. The specific contents are as follows:

[0017] 1. A cam and a movable plate are provided. Through the symmetrically arranged movable plates, multiple support plates can be placed in layers, and the support plates can stably place the culture vessels through the positioning grooves. When the motor is started, the cam at its output end can reciprocate to push the movable plate to move elastically along the guide column, so that the culture vessels on the support plates can be automatically oscillated, thereby improving the culture effect;

[0018] 2. A movable tube, gears and racks are provided. During the stem cell culture process, when the movable plate moves back and forth, the rack on its outer side will mesh with the gear, thereby driving the gear to rotate synchronously, and the gear will drive the movable tube to rotate synchronously, so that the branch tubes on the outer side of the movable tube can evenly supply gas to the inner side of the box, further improving the culture effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the movable plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the movable plate and the supporting plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the utility model's sub-installation structure;

[0024] Figure 6 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0025] In the figure: 1. Box body; 2. Smart screen; 3. Box door; 4. Motor; 5. Cam; 6. Movable plate; 7. Through hole; 8. Slide groove; 9. Support plate; 10. Slider; 11. Positioning groove; 12. Air hole; 13. Movable tube; 14. Gear; 15. Rack; 16. Branch pipe; 17. Guide column; 18. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 6The utility model provides a technical solution: a carbon dioxide incubator for stem cells, comprising a box body 1 placed vertically, a smart screen 2 is fixedly installed on the outer side of the upper end of the box body 1, and a box door 3 is hinged on the outer side of the box body 1, a motor 4 is fixedly installed on the inner side of the lower part of the box body 1, and a cam 5 is fixedly installed on the output end of the motor 4, and two movable plates 6 are movably arranged on the inner side of the box body 1, and a support plate 9 is detachably installed between the two movable plates 6, and guide pillars 17 are fixedly installed on the inner walls of the left and right sides of the box body 1, and the guide pillars 17 pass through the movable plates 6.

[0028] There are two movable plates 6 symmetrically arranged about the box body 1, and the opposite surfaces of the two movable plates 6 are evenly provided with slide grooves 8, and cylindrical sliders 10 are symmetrically fixedly installed at both ends of the support plate 9, and the sliders 10 are slidably connected with the slide grooves 8. The lower end of the movable plate 6 fits the outer wall of the cam 5, and a spring 18 is connected between the inner wall of the box body 1 and the movable plate 6, and the spring 18 is sleeved on the outer side of the guide column 17, and the movable plate 6 and the guide column 17 form an elastic telescopic structure. The support plate 9 is evenly arranged between the two movable plates 6, and the support plate 9 is evenly provided with positioning grooves 11, and the positioning grooves 11 and the culture vessel clearance match.

[0029] like Figure 1-Figure 4 and Figure 6 As shown, when stem cells need to be cultured, the culture vessel is placed in the positioning groove 11, and the slider 10 of the support plate 9 is slid along the slide groove 8, so that the support plate 9 can be stably installed and the position can be adjusted. Then the box door 3 is closed, and the equipment is started, so that the motor 4 drives the cam 5 to rotate. At this time, the cam 5 will push the movable plate 6 during the rotation, so that the movable plate 6 moves elastically along the guide column 17. At this time, the movable plate 6 can vibrate the culture vessel on the support plate 9, thereby improving the culture effect.

[0030] A movable tube 13 is rotatably mounted on the inner side of the upper part of the box body 1, and a branch tube 16 is connected to the outer side of the movable tube 13. Through holes 7 are evenly opened on the movable plate 6, and through air holes 12 are evenly opened on the support plate 9. A gear 14 is fixedly mounted on the outer side of the movable tube 13, and a rack 15 is meshed on the outer side of the gear 14, and the rack 15 is fixedly mounted on the top of the movable plate 6 on the left side. At the same time, the outer side of the movable tube 13 is evenly connected to the branch tube 16, and the lower end of the branch tube 16 is opened with a hole, such as Figure 3 and Figure 5-Figure 6 As shown, during the culture process, the movable tube 13 and the branch tube 16 can inject carbon dioxide into the box body 1. When the movable plate 6 moves, it will drive the rack 15 to move synchronously, so that the rack 15 and the gear 14 are engaged, thereby driving the movable tube 13 and the branch tube 16 to rotate, thereby improving the uniformity of the distribution of the carbon dioxide gas inside the box body 1 and further improving the culture effect.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A carbon dioxide incubator for stem cells, comprising a box body (1) placed vertically, a smart screen (2) fixedly mounted on the outer side of the upper end of the box body (1), and a door (3) hinged on the outer side of the box body (1), characterized in that: A motor (4) is fixedly mounted on the inner side of the lower part of the box body (1), and a cam (5) is fixedly mounted on the output end of the motor (4); two movable plates (6) are movably arranged on the inner side of the box body (1), and a support plate (9) is detachably mounted between the two movable plates (6); guide pillars (17) are fixedly mounted on the inner walls on both sides of the box body (1), and the guide pillars (17) penetrate the movable plates (6); a movable pipe (13) is rotatably mounted on the inner side of the upper part of the box body (1), and a branch pipe (16) is connected and mounted on the outer side of the movable pipe (13).

2. A carbon dioxide incubator for stem cells according to claim 1, characterized in that: Two movable plates (6) are symmetrically arranged with respect to the box body (1), and sliding grooves (8) are evenly provided on the opposite surfaces of the two movable plates (6), and cylindrical sliding blocks (10) are symmetrically fixedly installed at both ends of the support plate (9), and the sliding blocks (10) and the sliding grooves (8) are slidably connected.

3. The carbon dioxide incubator for stem cells according to claim 1, characterized in that: The lower end of the movable plate (6) is in contact with the outer wall of the cam (5), and a spring (18) is connected between the inner wall of the box body (1) and the movable plate (6), and the spring (18) is sleeved on the outer side of the guide column (17), and the movable plate (6) and the guide column (17) form an elastic telescopic structure.

4. The carbon dioxide incubator for stem cells according to claim 1, characterized in that: The support plate (9) is evenly arranged between the two movable plates (6), and positioning grooves (11) are evenly provided on the support plate (9), and the positioning grooves (11) and the culture vessel are gap-matched.

5. The carbon dioxide incubator for stem cells according to claim 1, characterized in that: The movable plate (6) is evenly provided with through holes (7), and the supporting plate (9) is evenly provided with through air holes (12).

6. The carbon dioxide incubator for stem cells according to claim 1, characterized in that: A gear (14) is fixedly mounted on the outer side of the movable tube (13), and a rack (15) is meshed on the outer side of the gear (14), and the rack (15) is fixedly mounted on the top of the movable plate (6) on the left side. At the same time, the outer side of the movable tube (13) is evenly connected to a branch tube (16), and a hole is opened at the lower end of the branch tube (16).

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