An apparatus for storing a biopharmaceutical
By designing a combination of outer and inner doors in the refrigerator, and using sliding rails and magnetic plates to improve sealing, the problem of temperature fluctuations caused by cold air leakage is solved, achieving stability and convenient access in low-temperature storage, which is suitable for the storage of biological pharmaceuticals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WHITEYUAN TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-05-29
AI Technical Summary
Existing biological pharmaceutical refrigerators suffer from large temperature fluctuations inside the cabinet due to cold air leakage when frequently retrieving medications, which affects the efficacy of the drugs and makes them particularly unsuitable for places where medications are frequently retrieved.
Design a refrigerator that includes an outer door and an inner door. The inner door has a sealing plate and the placement frame can slide. When taking medicine, only the outer door and the outer sealing plate need to be opened, while the inner door remains closed to reduce the leakage of cold air. The sealing performance is improved by sliding rails and magnetic plates.
It reduces internal temperature fluctuations in the refrigerated cabinet, improves storage efficiency, and facilitates frequent access to medicines, making it particularly suitable for places like vaccine stations where frequent medicine access is required.
Smart Images

Figure CN224302479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical storage technology, and in particular to a device for storing biological pharmaceuticals. Background Technology
[0002] Biological drugs refer to products used for prevention, treatment, and diagnosis, manufactured using the research findings of microbiology, biology, medicine, and biochemistry, from organisms, biological tissues, cells, organs, and body fluids, and comprehensively utilizing the principles and methods of microbiology, chemistry, biochemistry, biotechnology, and pharmacy. They are widely used in modern medicine, such as vaccines. To ensure drug activity, biological drugs require low-temperature storage, often using refrigerated cabinets, such as for vaccines. However, frequent retrieval of medication requires opening the cabinet door, leaving the entire cabinet open. This causes cold air to escape rapidly, resulting in significant temperature fluctuations inside the cabinet, affecting the drug's efficacy. This makes them inconvenient for locations requiring frequent medication retrieval, such as vaccination stations. Utility Model Content
[0003] To overcome the technical defects of the existing technology, this utility model provides a device for storing biological pharmaceuticals, which has the functions of reducing cold air leakage and reducing temperature fluctuations in the storage space during drug retrieval, thereby improving the storage effect.
[0004] The technical solution adopted by this utility model is: a device for storing biological pharmaceuticals, including a refrigerated cabinet, a placement platform fixedly installed inside the refrigerated cabinet, a double-leaf outer door hinged to one side of the refrigerated cabinet, placement frames slidably mounted in an array on the placement platform, and a double-leaf inner door hinged to one side of the outer door on the refrigerated cabinet, with a sealing plate hinged to the inner door. The sealing plate corresponds to the placement frames. In use, the biological pharmaceuticals are placed inside the placement frames, and the placement frames are pushed, causing them to slide on the placement platform, thus placing the placement frames within the refrigerated cabinet. The interior of the cabinet is sealed by first closing the inner door and then the sealing plate, followed by the outer door, thus sealing the interior of the refrigerator for low-temperature storage of biological medicines. When the biological medicines need to be retrieved, the outer door is opened, the corresponding external sealing plate is opened, and the placement frame is pulled out to facilitate retrieval of the medicines inside. Since the inner door is closed during retrieval, one side of the refrigerator is prevented from being completely open, reducing the leakage of cold air and thus reducing temperature fluctuations inside the refrigerator.
[0005] Preferably, the placement platform is fixedly mounted with slide rails in an array, and the placement frame is fixedly mounted on the movable end of the slide rails, which facilitates pushing and pulling the placement frame on the placement platform and improves the convenience of retrieval.
[0006] Preferably, the placement frame is a long strip structure, and an embedded handle is fixedly installed on one side of the placement frame. The handle facilitates pulling the placement frame, thereby making it easy to pull the placement frame out to the outside of the inner door.
[0007] Preferably, a handle is fixedly installed in the middle of the outer door, and a display screen is fixedly installed in the middle of the upper end of the outer door. The handle facilitates the opening and closing of the outer door, and the display screen facilitates the recording of the types and quantities of medicines stored inside the refrigerator, allowing for convenient and intuitive observation of the storage situation.
[0008] Preferably, the inner door has through holes arranged in an array, the through holes corresponding to the positions of the placement frame, and the sealing plate is hinged to one side of the through holes. When sealing, the sealing plate seals the through holes, and when taking medicine, after opening the sealing plate, the inside and outside of the refrigerator cabinet are connected through the through holes, making it easier to pull out the placement frame through the positions of the through holes.
[0009] Preferably, a pull tab is fixedly installed at the middle position on one side of the sealing plate, and a label is affixed to the upper end of one side of the sealing plate. The pull tab facilitates the opening and closing of the sealing plate, and the label facilitates the recording of the types of medicines inside the placement frame at the corresponding position.
[0010] Preferably, a ring-shaped sealing ring is fixedly installed on the outer periphery of the other side of the sealing plate. One side of the sealing ring is in contact with the inner door, which improves the sealing effect of the sealing plate when sealing the through hole and prevents cold air inside the refrigerator from escaping through the through hole when the sealing plate is not opened.
[0011] Preferably, a magnetic sheet is fixedly mounted in a vertical array on one side of the sealing plate outside the sealing ring. The magnetic sheet is magnetically attracted to one side of the inner door. When the sealing plate is closed, the magnetic sheet causes the sealing plate to fit against the outer side of the inner door, thereby improving the pressing effect between the sealing ring and the outer side of the inner door, and thus improving the sealing effect on the through hole.
[0012] The beneficial effects of this utility model are: by adopting the design of an outer door and an inner door, the sealing performance of the refrigerator is improved. When retrieving medicines, the outer door and the corresponding external sealing plate are opened, and the placement frame is pulled out from the through hole for retrieval. The inner door and sealing plate reduce the leakage of other external cold air, eliminating the need to open the entire refrigerator, reducing temperature fluctuations inside the refrigerator, improving the storage effect of biological medicines, and facilitating use in places where medicines are frequently retrieved. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the present invention in its open state;
[0014] Figure 2 This is a schematic diagram of the structure of the present invention in its closed state;
[0015] Figure 3 This is a structural diagram showing the location of the refrigerated cabinet in this utility model;
[0016] Figure 4 This is a schematic diagram of the inner door structure in this utility model;
[0017] Figure 5 This is a schematic diagram of the sealing plate in this utility model.
[0018] Explanation of reference numerals in the attached diagram: 1. Refrigerated cabinet body; 2. Placement platform; 3. Outer door; 4. Placement frame; 5. Inner door; 6. Sealing plate; 7. Slide rail; 8. Handle; 9. Handle handle; 10. Display screen; 11. Through hole; 12. Pull lug; 13. Label; 14. Sealing ring; 15. Magnetic piece. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings:
[0020] like Figures 1-5As shown, this embodiment provides a device for storing biological pharmaceuticals, including a refrigerator cabinet 1. A placement platform 2 is fixedly installed inside the refrigerator cabinet 1. A double-leaf outer door 3 is hinged to one side of the refrigerator cabinet 1. Placement frames 4 are slidably mounted in an array on the placement platform 2. A double-leaf inner door 5 is hinged to one side of the outer door 3 on the refrigerator cabinet 1, and a sealing plate 6 is hinged to the inner door 5. The sealing plate 6 corresponds to the placement frames 4. In use, the biological pharmaceuticals are placed inside the placement frames 4, and the placement frames 4 are pushed. The placement frames 4 slide on the placement platform 2, so that the placement frames 4 are placed inside the refrigerator cabinet 1. Then the inner door 5 is closed. Door 5 is closed, and sealing plate 6 is closed. Finally, outer door 3 is closed, so that the interior of refrigerator 1 is sealed to store biological medicines at low temperature. When biological medicines need to be retrieved, outer door 3 is opened, and the corresponding external sealing plate 6 is opened. The placement frame 4 is pulled out by pulling it, making it easy to retrieve the medicines inside the placement frame 4. Since inner door 5 is closed when retrieving medicines, one side of refrigerator 1 is not completely open, reducing the leakage of cold air and thus reducing temperature fluctuations inside refrigerator 1, minimizing the impact on stored biological medicines and facilitating use.
[0021] As a technical optimization solution of this utility model, specifically as follows: Figure 1 and Figure 3 As shown, slide rails 7 are fixedly installed in an array on the placement platform 2. The placement frame 4 is fixedly installed on the movable end of the slide rail 7. The slide rail 7 facilitates the pushing and pulling of the placement frame 4 on the placement platform 2, making it easy to slide the placement frame 4 and thus improving the convenience of retrieval. The placement frame 4 has a long strip structure, and an embedded handle 8 is fixedly installed on one side of the placement frame 4. The handle 8 facilitates the pulling of the placement frame 4, making it easy to pull the placement frame 4 out to the outside of the inner door 5 for easy retrieval of medicine. A handle 9 is fixedly installed in the middle of the outer door 3, and a display screen 10 is fixedly installed in the middle of the upper end of the outer door 3. The handle 9, similar to a refrigerator door, facilitates the opening and closing of the outer door 3, and the display screen 10 facilitates the recording of the types and quantities of medicines stored inside the refrigerator cabinet 1 for easy and intuitive observation of the storage situation.
[0022] As a technical optimization solution of this utility model, specifically as follows: Figure 4 As shown, the inner door 5 has through holes 11 arranged in an array. The through holes 11 correspond to the positions of the placement frame 4, and the sealing plate 6 is hinged to one side of the through holes 11. When sealing, the sealing plate 6 seals the through holes 11. When taking medicine, after opening the sealing plate 6, the inside and outside of the refrigerator cabinet 1 can be penetrated through the through holes 11, making it easier to pull out the placement frame 4 through the position of the through holes 11 and to take out the medicine.
[0023] As a technical optimization solution of this utility model, specifically as follows: Figure 4and Figure 5 As shown, a pull lug 12 is fixedly installed at the middle position on one side of the sealing plate 6, and a label 13 is affixed to the upper end of one side of the sealing plate 6. The pull lug 12 facilitates the opening and closing of the sealing plate 6, and the label 13 facilitates recording the types of medicines placed inside the corresponding placement frame 4. The label is made of self-adhesive material for easy replacement. A ring-shaped sealing ring 14 is fixedly installed on the outer periphery of the other side of the sealing plate 6. One side of the sealing ring 14 fits against the inner door 5. The sealing ring 14 improves the sealing effect of the sealing plate 6 when sealing the through hole 11, preventing... To prevent cold air from escaping through the through-hole 11 when the sealing plate 6 is not opened, a magnetic sheet 15 is fixedly installed in a vertical array on one side of the sealing plate 6 outside the sealing ring 14. The magnetic sheet 15 is magnetically attracted to one side of the inner door 5. Through the magnetic sheet 15, when the sealing plate 6 is closed, the sealing plate 6 is made to fit against the outer side of the inner door 5, thereby improving the pressing effect between the sealing ring 14 and the outer side of the inner door 5, thus improving the sealing effect on the through-hole 11, and preventing the sealing plate 6 from opening on its own when the outer door 3 is opened and closed, thus improving the stability of the seal.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A device for storing biological pharmaceuticals, comprising a refrigerated cabinet (1), wherein a placement platform (2) is fixedly installed inside the refrigerated cabinet (1), and a double-leaf outer door (3) is hinged to one side of the refrigerated cabinet (1), characterized in that: The placement platform (2) is equipped with a sliding frame (4) in an array. The refrigerator cabinet (1) is hinged to a double-opening inner door (5) on one side of the outer door (3), and a sealing plate (6) is hinged to the inner door (5). The sealing plate (6) corresponds to the placement frame (4).
2. The equipment for storing biological pharmaceuticals according to claim 1, characterized in that: The placement platform (2) is fixedly mounted with slide rails (7) in an array, and the placement frame (4) is fixedly mounted on the movable end of the slide rails (7).
3. The equipment for storing biological pharmaceuticals according to claim 1, characterized in that: The placement frame (4) is a long strip structure, and an embedded handle (8) is fixedly installed on one side of the placement frame (4).
4. The equipment for storing biological pharmaceuticals according to claim 1, characterized in that: A handle (9) is fixedly installed in the middle of the outer door (3), and a display screen (10) is fixedly installed in the middle of the upper end of the outer door (3).
5. The equipment for storing biological pharmaceuticals according to claim 1, characterized in that: The inner door (5) has through holes (11) arranged in an array. The through holes (11) correspond to the positions of the placement frame (4), and the sealing plate (6) is hinged to one side of the through holes (11).
6. The equipment for storing biological pharmaceuticals according to claim 1, characterized in that: A pull lug (12) is fixedly installed at the middle position on one side of the sealing plate (6), and a label (13) is pasted on the upper end of one side of the sealing plate (6).
7. The equipment for storing biological pharmaceuticals according to claim 1, characterized in that: A ring-shaped sealing ring (14) is fixedly installed on the outer periphery of the other side of the sealing plate (6), and one side of the sealing ring (14) is in contact with the inner door (5).
8. The equipment for storing biological pharmaceuticals according to claim 7, characterized in that: On one side of the sealing plate (6), a magnet (15) is fixedly installed in a vertical array outside the sealing ring (14), and the magnet (15) is magnetically attracted to one side of the inner door (5).