Storage cabinet for storing human stem cells
The innovative storage cabinet design with a baffle and rotating mechanism addresses temperature fluctuations in traditional cabinets, ensuring safe and convenient stem cell handling by reducing cold air loss and maintaining stability.
Patent Information
- Application Number
- CN202421466852.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-06-25
AI Technical Summary
Traditional stem cell storage cabinets experience significant temperature fluctuations due to large door openings, which can harm the cells by causing reduced activity or death.
A storage cabinet design with a baffle and rotating mechanism that minimizes door opening size and uses reduction motors to control drawer access, maintaining temperature stability during stem cell handling.
Reduces cold air loss and temperature fluctuations, ensuring the safety and convenience of stem cell handling by minimizing exposure during access.
Smart Images

Figure CN222272867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stem cell storage, in particular to a storage cabinet for storing human stem cells. Background Art
[0002] With the deepening of medical research and the rapid development of biotechnology, human stem cell storage has become an important part of modern biomedical field. Stem cells have the ability of self-renewal and multidirectional differentiation potential, and are widely used in regenerative medicine, disease model research, drug screening and other fields. Therefore, it is very important to ensure the safety and stability of stem cells during storage.
[0003] There are many stem cell storage devices on the market, among which storage cabinets are common storage devices and are widely used in various stem cell storage places. Traditional stem cell storage cabinets usually need to open a large cabinet door when taking and placing stem cell containers, which leads to serious loss of cold air when opening and closing the cabinet door, causing large temperature fluctuations in the cabinet, which can easily cause adverse effects on stem cells, such as reduced cell activity, cell damage or even death. For this reason, we propose a storage cabinet for human stem cells. Utility Model Content
[0004] The purpose of the utility model is to provide a storage cabinet for storing human stem cells to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a storage cabinet for human stem cells, comprising a cabinet body, a cabinet door is installed on one side of the cabinet body, a baffle is fixedly installed on the inner side of the cabinet body, a rotating column is rotatably installed on the inner side of the cabinet body, an I-shaped tray is fixedly installed on the outer side of the rotating column, and a driving member for driving the rotating column to rotate is installed on the top surface of the cabinet body;
[0006] A plurality of partitions are installed on the inner surface of the I-shaped tray, a movable drawer is arranged between two adjacent partitions, the movable drawer is located on the inner side of the I-shaped tray, an opening is opened on the baffle surface for the movable drawer to pass through, and a blocking component for blocking the opening on the baffle surface is arranged on the inner side of the cabinet.
[0007] Preferably, the driving member is specifically a first reduction motor, which is fixedly mounted on the top surface of the cabinet, the output end of the first reduction motor passes through the top of the cabinet, and the bottom of the output end of the first reduction motor is fixed to the rotating column.
[0008] Preferably, a plurality of slide grooves are provided on the bottom surface of the I-shaped tray, and a slider is installed on the bottom surface of the movable drawer, and the slider passes through the I-shaped tray.
[0009] Preferably, the width of the sliding block matches the width of the sliding groove.
[0010] Preferably, the partitions are distributed in a circular shape at equal intervals on the inner side of the I-shaped tray.
[0011] Preferably, the blocking assembly includes a vertical rod, a movable baffle, a second reduction motor and a threaded rod, the vertical rod is fixedly installed on the inside of the cabinet, the movable baffle is slidably installed on the outside of the vertical rod, the second reduction motor is fixedly installed on one side of the cabinet, and a threaded rod is fixedly installed on the output end of the second reduction motor, the threaded rod movably passes through the cabinet, the thread of the threaded rod passes through the movable baffle, and the lower end of the threaded rod is rotatably installed in the cabinet.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The human stem cell storage cabinet has the cabinet door opened when in use, and the baffle is provided to reduce the size of the cabinet opening when the cabinet door is opened, thereby reducing the loss of cold air when the cabinet door is opened, and the baffle is moved to block part of the opening of the baffle, thereby further reducing the loss of cold air, and facilitating reducing the temperature fluctuation of the cabinet when taking and placing the human stem cell container.
[0014] 2. The storage cabinet for storing human stem cells drives the rotating column to rotate by the first reduction motor, so that the I-shaped tray drives the movable drawer to rotate. When different movable drawers are open to the baffle surface, the stem cell containers in different movable drawers can be taken out. By turning on the switch of the second reduction motor, the threaded rod is driven to rotate, thereby controlling the movable baffle to move upward or downward. When the movable baffle is located at the lower part, the container in the movable drawer of the upper I-shaped tray can be taken and placed. When the movable baffle is located at the upper part, the container in the movable drawer of the lower I-shaped tray can be taken and placed. The smaller opening does not affect the taking and placing of the human stem cell containers, thereby ensuring the convenience of taking and placing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the bottom structure of the I-shaped tray of the utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the I-shaped pallet of the utility model.
[0019] In the figure: 1. cabinet body; 2. cabinet door; 3. baffle; 4. rotating column; 5. first reduction motor; 6. I-shaped tray; 7. partition; 8. movable drawer; 9. slide groove; 10. slider; 11. vertical rod; 12. movable baffle; 13. second reduction motor; 14. threaded rod. DETAILED DESCRIPTION
[0020] 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.
[0021] Embodiment 1
[0022] Please refer to Figure 1-4 As shown, the utility model provides a storage cabinet for human stem cells, comprising a cabinet body 1, a cabinet door 2 is installed on one side of the cabinet body 1, a baffle 3 is fixedly installed on the inner side of the cabinet body 1, a rotating column 4 is rotatably installed on the inner side of the cabinet body 1, an I-shaped tray 6 is fixedly installed on the outer side of the rotating column 4, and a driving member for driving the rotating column 4 to rotate is installed on the top surface of the cabinet body 1;
[0023] A plurality of partitions 7 are installed on the inner surface of the I-shaped tray 6. The partitions 7 are distributed in a circular shape with equal intervals on the inner side of the I-shaped tray 6. A movable drawer 8 is arranged between two adjacent partitions 7. The movable drawer 8 is located on the inner side of the I-shaped tray 6. An opening is provided on the surface of the baffle 3 for the movable drawer 8 to pass through. A blocking component for sealing the opening on the surface of the baffle 3 is provided on the inner side of the cabinet body 1.
[0024] Specifically, the baffle 3 is provided to reduce the size of the cabinet opening when the cabinet door 2 is opened, and the blocking component further reduces the area of the opening through which cold air can leak, thereby reducing the cold air loss when the cabinet door 2 is opened.
[0025] Among them: the driving component is specifically the first reduction motor 5, the first reduction motor 5 is fixedly installed on the top surface of the cabinet 1, the output end of the first reduction motor 5 passes through the top of the cabinet 1, and the bottom of the output end of the first reduction motor 5 is fixed to the rotating column 4. Turning on the switch of the first reduction motor 5 can drive the rotating column 4 and the I-shaped tray 6 to rotate.
[0026] Among them: a plurality of slide grooves 9 are opened on the bottom surface of the I-shaped tray 6, and a slider 10 is installed on the bottom surface of the movable drawer 8. The slider 10 passes through the I-shaped tray 6, and the width of the slider 10 matches the width of the slide groove 9. The slide groove 9 limits the slider 10, and the slider 10 can slide in the slide groove 9. The slider 10 is fixed to the movable drawer 8, so that the movable drawer 8 can move along the opening direction of the slide groove 9.
[0027] Wherein: the blocking component includes a vertical rod 11, a movable baffle 12, a second reduction motor 13 and a threaded rod 14, the vertical rod 11 is fixedly installed on the inner side of the cabinet 1, the movable baffle 12 is slidably installed on the outer side of the vertical rod 11, the second reduction motor 13 is fixedly installed on one side of the cabinet 1, and a threaded rod 14 is fixedly installed on the output end of the second reduction motor 13, the threaded rod 14 movably penetrates the cabinet 1, the threaded rod 14 threads penetrate the movable baffle 12, and the lower end of the threaded rod 14 is rotatably installed in the cabinet 1, and by turning on the switch of the second reduction motor 13, the threaded rod 14 is driven to rotate, thereby controlling the movable baffle 12 to move upward or downward, blocking different exposed parts of the baffle 3 surface.
[0028] Working principle: The utility model is a storage cabinet for human stem cells. When in use, the cabinet door 2 is opened, and the baffle 3 is arranged to reduce the size of the cabinet opening when the cabinet door 2 is opened, thereby reducing the loss of cold air when the cabinet door 2 is opened. The baffle 12 is moved to block part of the opening of the baffle 3, further reducing the loss of cold air.
[0029] The first reduction motor 5 drives the rotating column 4 to rotate, so that the I-shaped tray 6 drives the movable drawer 8 to rotate. When different movable drawers 8 are open to the surface of the baffle 3, stem cell containers in different movable drawers 8 can be taken out. By turning on the switch of the second reduction motor 13, the threaded rod 14 is driven to rotate, thereby controlling the movable baffle 12 to move upward or downward. When the movable baffle 12 is located at the lower part, the container in the movable drawer 8 of the upper I-shaped tray 6 can be taken and placed. When the movable baffle 12 is located at the upper part, the container in the movable drawer 8 of the lower I-shaped tray 6 can be taken and placed. The smaller opening does not affect the taking and placing of human stem cell containers.
[0030] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0031] 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 storage cabinet for storing human stem cells, comprising a cabinet body (1), characterized in that: A cabinet door (2) is installed on one side of the cabinet body (1), a baffle (3) is fixedly installed on the inner side of the cabinet body (1), a rotating column (4) is rotatably installed on the inner side of the cabinet body (1), an I-shaped tray (6) is fixedly installed on the outer side of the rotating column (4), and a driving member for driving the rotating column (4) to rotate is installed on the top surface of the cabinet body (1); A plurality of partitions (7) are installed on the inner surface of the I-shaped tray (6); a movable drawer (8) is arranged between two adjacent partitions (7); the movable drawer (8) is located on the inner side of the I-shaped tray (6); an opening is provided on the surface of the baffle (3) for the movable drawer (8) to pass through; and a blocking component for blocking the opening on the surface of the baffle (3) is arranged on the inner side of the cabinet (1).
2. A storage cabinet for storing human stem cells according to claim 1, characterized in that: The driving component is specifically a first reduction motor (5), which is fixedly mounted on the top surface of the cabinet (1), the output end of the first reduction motor (5) passes through the top of the cabinet (1), and the bottom of the output end of the first reduction motor (5) is fixed to the rotating column (4).
3. A storage cabinet for storing human stem cells according to claim 1, characterized in that: The bottom surface of the I-shaped tray (6) is provided with a plurality of slide grooves (9), and the bottom surface of the movable drawer (8) is provided with a slide block (10), and the slide block (10) passes through the I-shaped tray (6).
4. A storage cabinet for storing human stem cells according to claim 3, characterized in that: The width of the sliding block (10) matches the width of the sliding groove (9).
5. A storage cabinet for storing human stem cells according to claim 1, characterized in that: The partitions (7) are distributed in a circular shape at equal intervals on the inner side of the I-shaped tray (6).
6. A storage cabinet for storing human stem cells according to claim 1, characterized in that: The blocking assembly comprises a vertical rod (11), a movable baffle (12), a second reduction motor (13) and a threaded rod (14); the vertical rod (11) is fixedly mounted on the inner side of the cabinet (1); the movable baffle (12) is slidably mounted on the outer side of the vertical rod (11); the second reduction motor (13) is fixedly mounted on one side of the cabinet (1); a threaded rod (14) is fixedly mounted on the output end of the second reduction motor (13); the threaded rod (14) movably penetrates the cabinet (1); the threaded rod (14) is threadedly mounted on the movable baffle (12); and the lower end of the threaded rod (14) is rotatably mounted in the cabinet (1).