Stem cell classified storage device
By introducing a combination of a rotor and a marking plate in the stem cell storage device, the problem of difficulty in quickly positioning the reagent is solved, and efficient and stable reagent pickup and storage is achieved.
Patent Information
- Application Number
- CN202422574466.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Traditional stem cell classification storage devices are difficult to quickly locate during reagent acquisition, which leads to a long time, affects work efficiency and may have a potential impact on reagent quality.
The pick-up assembly is made of a combination of a rotor and a marking plate, and the placement rack is rotated by a motor drive, and the reagent position is displayed using the marking plate, combining arc-shaped rubber plywood and spring-fixing components to ensure reagent stability and portability.
It improves the efficiency and stability of reagent pickup, reduces the reagent positioning time, reduces the impact on reagent quality, and enhances the portability and safety of the equipment.
Smart Images

Figure CN223187981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of storage devices, in particular to a stem cell classification storage device. Background Art
[0002] The stem cell classification storage device is a device specifically designed to store different types of stem cell reagents. In modern medicine and life science research, stem cells have enormous potential and can be used to treat a variety of diseases and conduct basic research. Therefore, the safe, accurate storage and efficient access of stem cell reagents are crucial. This device, through temperature control and sealing design, can effectively prevent the reagents from being affected by external environmental factors. Through a reasonable layout and identification system, the required reagents can be found quickly and accurately, improving work efficiency.
[0003] Existing stem cell classification storage devices are usually composed of storage cabinets, refrigeration systems, temperature control systems, shelves, etc. The storage cabinets are generally made of high-strength materials with good thermal insulation and sealing properties to ensure the stability of the internal temperature. The refrigeration system reduces the temperature of the storage environment to a low temperature suitable for stem cell storage through compressor refrigeration or liquid nitrogen refrigeration. The temperature control system is responsible for monitoring and adjusting the temperature of the storage environment to ensure that it fluctuates within the set range. The shelves usually adopt a multi-layer structure and can hold reagent bottles or containers of different specifications;
[0004] However, traditional stem cell classification and storage devices have the problem of difficulty in quickly locating reagents during the reagent retrieval process. This is because existing storage devices usually lack effective identification and retrieval systems. When looking for reagents, staff need to spend a lot of time and energy to check the reagent bottles on the shelves one by one, which takes a long time and reduces work efficiency. This not only affects the progress of experiments and research, but also has a potential impact on the quality of stem cell reagents due to long-term exposure to non-low-temperature environments. Therefore, a stem cell classification and storage device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the present invention provides a stem cell classification storage device, which aims to improve the problem that traditional equipment is difficult to quickly locate the reagents during the reagent removal process, resulting in a long time consumption.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A stem cell classification storage device includes a storage box, a sealed door panel provided on one side of the storage box, a retrieval assembly provided inside the storage box, the retrieval assembly being used to enhance the portability of stem cell reagents inside the storage box, a plurality of placement racks provided inside the storage box, and a plurality of fixing assemblies provided inside the placement racks, the fixing assemblies being used to enhance the stability of stem cell reagents of different sizes during placement.
[0008] The taking component includes a rotating wheel, which is arranged on both sides of the interior of the storage box, and a plurality of connecting strips are rotatably connected to the interior of the rotating wheel, and a rotating plate is rotatably connected to the interior of the connecting strips on both sides, and the rotating plate is fixedly connected to both sides of a plurality of placement racks, and a plurality of identification plates 2 are fixedly connected to the outer walls of the placement racks, and the interior of the rotating wheel is fixedly connected to a rotating shaft, and the outer walls of the rotating shaft are fixedly connected to a display wheel, and a plurality of identification plates 1 are fixedly connected to the interior of the display wheel, and the inner wall of the storage box is fixedly connected to a motor, and the output end of the motor is fixedly connected to one end of the rotating shaft on one side;
[0009] As a further description of the above technical solution:
[0010] The fixing assembly includes a plurality of arc-shaped rubber clamps, each of which is arranged inside the placement rack, and the rotating shaft on the other side is rotatably connected to a support column, and the support column is fixedly connected to the inner wall of the storage box;
[0011] As a further description of the above technical solution:
[0012] The bottom of the storage box is fixedly connected to a bottom plate, the top of the bottom plate is fixedly connected to a liquid nitrogen box, and the top of the liquid nitrogen box is fixedly connected to a delivery pipe;
[0013] As a further description of the above technical solution:
[0014] One end of the delivery pipe is fixedly connected to a connection block, the connection block is fixedly connected to the interior of the storage box, and a plurality of nozzles are fixedly connected to the bottom of the connection block;
[0015] As a further description of the above technical solution:
[0016] The outer walls of the placement racks are fixedly connected to glass plates, and the interiors of the placement racks are fixedly connected to a plurality of fixing rings.
[0017] As a further description of the above technical solution:
[0018] The inner wall of the fixing ring 1 is fixedly connected to a plurality of protective plates, and one side of each protective plate is fixedly connected to the fixing ring 2;
[0019] As a further description of the above technical solution:
[0020] The interior of the second fixing ring is fixedly connected to a spring, and one side of the spring is fixedly connected to a connecting column;
[0021] As a further description of the above technical solution:
[0022] The connecting column is fixedly connected to the outer wall of the arc-shaped rubber clamping plate, and the bottom of the arc-shaped rubber clamping plate is provided with a protective pad, and the protective pad is fixedly connected to the inside of the placement rack.
[0023] The utility model has the following beneficial effects:
[0024] 1. In the present invention, the placement rack is rotated by a motor, and the contents on the outer walls of the first and second identification plates are used to facilitate viewing of the specific placement of the stem cell reagents. This solves the problem of traditional equipment that makes it difficult to quickly locate the reagents during the reagent retrieval process, resulting in a long time consumption, and improves the efficiency of the equipment in retrieval of stem cell reagents.
[0025] 2. In the utility model, the reaction of the spring pushes the arc-shaped rubber clamp to clamp and fix the stem cell reagent, which solves the problem that there is a certain gap between the reagent and the fixing component during the placement of the reagent in traditional equipment. At the same time, the fixing component is difficult to specifically fix reagents of different thicknesses, which easily causes the fixing component to cause the reagent to fall during movement, thereby improving the stability of the reagent placement process. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a three-dimensional schematic diagram of a stem cell classification and storage device proposed by the present invention;
[0027] Figure 2 This is a schematic diagram of the internal structure of a storage box of a stem cell classification storage device proposed in the present invention;
[0028] Figure 3 This is a schematic diagram of the rotor structure of a stem cell classification and storage device proposed in the present invention;
[0029] Figure 4 This is a schematic diagram of the structure of a storage rack for stem cell classification proposed in the present invention;
[0030] Figure 5 This is a schematic diagram of the curved rubber splint structure of a stem cell classification and storage device proposed in the present invention.
[0031] Legend:
[0032] 1. Base plate; 2. Storage box; 3. Liquid nitrogen box; 4. Delivery pipe; 5. Connecting block; 6. Sealing door panel; 7. Nozzle; 8. Motor; 9. Display wheel; 10. Identification plate 1; 11. Rotating shaft; 12. Rotating wheel; 13. Connecting strip; 14. Rotating plate; 15. Storage rack; 16. Support column; 17. Glass plate; 18. Protective pad; 19. Identification plate 2; 20. Fixing ring 1; 21. Protective plate; 22. Fixing ring 2; 23. Spring; 24. Connecting column; 25. Curved rubber splint. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a stem cell classification storage device, comprising a storage box 2, a sealed door panel 6 provided on one side of the storage box 2, a retrieval assembly provided inside the storage box 2, and a plurality of placement racks 15 provided inside the storage box 2. The placement racks 15 are made of a high-strength plastic material with good corrosion resistance and insulation properties. The placement racks 15 are designed with multiple card slots of different sizes to accommodate the placement of reagent bottles of different specifications, ensuring that the reagents do not shake or fall during rotation. The placement racks 15 are provided with multiple fixing assemblies inside to enhance the stability of the placement of stem cell reagents of different sizes.
[0035] The taking component includes a rotating wheel 12, which is arranged on both sides of the interior of the storage box 2. A plurality of connecting strips 13 are rotatably connected to the interior of the rotating wheel 12. The connecting strips 13 on both sides are rotatably connected to the interior of the rotating plate 14. The rotating plate 14 is fixedly connected to both sides of the plurality of placement racks 15. The outer walls of the placement racks 15 are fixedly connected to a plurality of identification plates 19. The identification plates 19 are made of white PVC material and have clear reagent numbers and name information printed on the surface for easy identification by staff. The interior of the rotating wheel 12 is fixedly connected to a rotating shaft 11, which is made of high-strength stainless steel material. After precision processing, its straightness and roundness are ensured to reduce the jumping and friction during rotation. The outer wall of the rotating shaft 11 is fixedly connected with a display wheel 9, and the inside of the display wheel 9 is fixedly connected with multiple identification plates 10. The identification plates 10 are made of waterproof and corrosion-resistant self-adhesive stickers. The category information of different reagents is clearly marked on them, which is convenient for staff to quickly check. The inner wall of the storage box 2 is fixedly connected with a motor 8, and the output end of the motor 8 is fixedly connected to one end of the rotating shaft 11 on one side, and the rotating shaft 11 on the other side is rotatably connected to a support column 16, and the support column 16 is fixedly connected to the inner wall of the storage box 2.
[0036] Specifically, in the process of taking the reagent, the motor 8 is started, and the output end of the motor 8 is used to drive the rotating shaft 11 and the display wheel 9 to rotate. The rotating shaft 11 will drive the connecting bar 13 to rotate through the rotating wheel 12 while rotating. The connecting bar 13 will drive the placement rack 15 to rotate through the rotating plate 14 while moving. The rotation and movement of the connecting bar 13 inside the rotating plate 14 can ensure that the placement rack 15 will not flip over during the rotation process, so that the reagents inside the placement rack 15 are placed stably. When the placement rack 15 is moved in front of the staff, the specific reagent position can be easily viewed through the content on the identification plate 19, which is convenient for users to find and improves the portability of reagent taking. The glass plate 17 can be used to easily view the situation of the stem cells inside the reagent, avoid frequent reagent taking, reduce interference and damage risks to the reagents, and enhance the portability of viewing the stem cells inside the reagent.
[0037] Reference Figure 1 - Figure 2 The bottom of the storage box 2 is fixedly connected to the bottom plate 1, the top of the bottom plate 1 is fixedly connected to the liquid nitrogen box 3, the top of the liquid nitrogen box 3 is fixedly connected to the delivery pipe 4, one end of the delivery pipe 4 is fixedly connected to the connecting block 5, the connecting block 5 is fixedly connected to the inside of the storage box 2, and a plurality of nozzles 7 are fixedly connected to the bottom of the connecting block 5.
[0038] Specifically, the liquid nitrogen in the liquid nitrogen tank 3 is transported to the inside of the nozzle 7 through the delivery pipe 4, and the nozzle 7 is used to spray the liquid nitrogen into the storage tank 2 to cool the stem cells and extend the storage time of the stem cells.
[0039] Reference Figure 1 、 Figure 4 and Figure 5 The fixing assembly includes a plurality of arc-shaped rubber splints 25, which are made of high-quality, highly elastic rubber material. This rubber has good flexibility and wear resistance, and can provide a certain buffer when in contact with the reagent to avoid scratching or damaging the reagent bottle. At the same time, the surface of the rubber has been specially treated and has certain anti-slip properties, which can further enhance the fixing effect of the reagents. The arc-shaped rubber splints 25 are all arranged inside the placement rack 15, and the outer walls of the placement rack 15 are fixedly connected to the glass plate 17. The interior of the placement rack 15 is fixedly connected to multiple fixing rings 20, and the inner walls of the fixing rings 20 are fixedly connected to multiple protective plates 21. One side of the protective plate 21 is fixedly connected to a fixing ring 22, and the inside of the fixing ring 22 is fixedly connected to a spring 23. One side of the spring 23 is fixedly connected to a connecting column 24. The connecting column 24 is made of high-strength stainless steel material with a smooth surface and can move smoothly on the inner wall of the spring 23 to reduce friction resistance. The connecting column 24 is fixedly connected to the outer wall of the arc-shaped rubber splint 25, and a protective pad 18 is provided at the bottom of the arc-shaped rubber splint 25, and the protective pad 18 is fixedly connected to the inside of the placement rack 15.
[0040] Specifically, during actual use of the device, the reagent for storing stem cells is placed on the inner wall of the curved rubber clamp 25. During this process, the reagent will squeeze the curved rubber clamp 25. Since the reagent bottles vary in size, when a larger reagent bottle is placed, the squeezing force will be relatively greater. This squeezing will push the connecting post 24 to slide on the inner wall of the spring 23. As the connecting post 24 moves, it drives the spring 23 to squeeze. The squeezing of the spring 23 is limited by the fixing ring 22. The reaction force of the spring 23 pushes the curved rubber clamp 25 to clamp the reagent. This clamping method can accommodate reagent bottles of different sizes. Whether it is a small test tube or a large reagent bottle, it can be stably fixed under the action of the curved rubber clamp 25. The elastic adjustment of the spring 23 ensures the stability of the reagent during the placement process, preventing the reagent bottle from shaking, tipping over, or even breaking due to vibration of the device or other external factors, providing reliable protection for the storage of stem cells.
[0041] Working principle: When the device is in use, the reagent for storing stem cells is placed on the inner wall of the arc-shaped rubber splint 25. During this process, the reagent will squeeze the arc-shaped rubber splint 25, thereby pushing the connecting column 24 to slide on the inner wall of the spring 23. The connecting column 24 will drive the spring 23 to squeeze while moving, and the fixing ring 22 is used to limit the squeezing of the spring 23 to prevent the spring 23 from bending during the compression process. The reaction force of the spring 23 is used to push the arc-shaped rubber splint 25 to clamp the reagent, thereby clamping and fixing reagents of different sizes, thereby enhancing the stability of the reagent during the placement process. When taking the reagent, the motor 8 is started, and the output end of the motor 8 is used to drive the rotating shaft 11 and the display wheel 9 to rotate, and the outer surface of the display wheel 9 is used. The identification plate 10 on the wall can facilitate the viewing of different reagent categories. The rotating shaft 11 will drive the connecting bar 13 to rotate through the rotating wheel 12 while rotating. The connecting bar 13 will drive the placement rack 15 to rotate through the rotating plate 14 while moving. The rotation and movement of the connecting bar 13 inside the rotating plate 14 can ensure that the placement rack 15 will not flip over during the rotation process, so that the reagents inside the placement rack 15 are placed stably. When the placement rack 15 is moved in front of the staff, the specific reagent position can be conveniently viewed through the content on the identification plate 2 19, which facilitates the user's search and improves the portability of the reagent retrieval. The glass plate 17 can be used to conveniently view the situation of the stem cells inside the reagent, avoid frequent reagent removal, and enhance the portability of viewing the stem cells inside the reagent.
[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A stem cell classification storage device, comprising a storage box (2), characterized in that: A sealing door panel (6) is provided on one side of the storage box (2), a taking component is provided inside the storage box (2), and the taking component is used to enhance the portability of taking the stem cell reagent inside; a plurality of placement racks (15) are provided inside the storage box (2), and a plurality of fixing components are provided inside the placement racks (15), and the fixing components are used to enhance the stability of stem cell reagents of different sizes during placement; The picking assembly includes a rotating wheel (12), which is arranged on both sides of the interior of the storage box (2), and a plurality of connecting bars (13) are rotatably connected inside the rotating wheel (12), and a rotating plate (14) is rotatably connected inside the connecting bars (13) on both sides, and the rotating plate (14) is fixedly connected to both sides of a plurality of placement racks (15), and the outer walls of the placement racks (15) are fixedly connected to a plurality of identification plates (19), and the interior of the rotating wheel (12) is fixedly connected to a rotating shaft (11), and the outer walls of the rotating shaft (11) are fixedly connected to a display wheel (9), and the interior of the display wheel (9) is fixedly connected to a plurality of identification plates (10), and the inner wall of the storage box (2) is fixedly connected to a motor (8), and the output end of the motor (8) is fixedly connected to one end of the rotating shaft (11) on one side.
2. The stem cell classification storage device according to claim 1, characterized in that: The fixing assembly includes a plurality of arc-shaped rubber clamps (25), each of which is arranged inside the placement rack (15). The rotating shaft (11) on the other side is rotatably connected to a support column (16), and the support column (16) is fixedly connected to the inner wall of the storage box (2).
3. The stem cell classification storage device according to claim 2, characterized in that: The bottom of the storage box (2) is fixedly connected to a base plate (1), the top of the base plate (1) is fixedly connected to a liquid nitrogen box (3), and the top of the liquid nitrogen box (3) is fixedly connected to a delivery pipe (4).
4. The stem cell classification storage device according to claim 3, characterized in that: One end of the delivery pipe (4) is fixedly connected to a connection block (5), the connection block (5) is fixedly connected to the interior of the storage box (2), and a plurality of nozzles (7) are fixedly connected to the bottom of the connection block (5).
5. The stem cell classification storage device according to claim 4, characterized in that: The outer wall of the placement rack (15) is fixedly connected with a glass plate (17), and the interior of the placement rack (15) is fixedly connected with a plurality of fixing rings (20).
6. The stem cell classification storage device according to claim 5, characterized in that: The inner wall of the fixing ring 1 (20) is fixedly connected with a plurality of protective plates (21), and one side of the protective plates (21) is fixedly connected with a fixing ring 2 (22).
7. The stem cell classification storage device according to claim 6, characterized in that: The interior of the second fixing ring (22) is fixedly connected with a spring (23), and one side of the spring (23) is fixedly connected with a connecting column (24).
8. The stem cell classification storage device according to claim 7, characterized in that: The connecting column (24) is fixedly connected to the outer wall of the arc-shaped rubber clamp (25), and a protective pad (18) is provided at the bottom of the arc-shaped rubber clamp (25), and the protective pad (18) is fixedly connected to the inside of the placement frame (15).