A blood transfusion blood product transport case
The transfer box, designed with a perforated plate and an extended sleeve, solves the problem of uneven temperature caused by condensation accumulation, achieves uniform air circulation, and improves the safety and stability of low-temperature transportation of blood products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAOSHAN DISTRICT LUODIAN HOSPITAL
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-19
AI Technical Summary
When transporting blood products at low temperatures, existing transport boxes cause uneven temperature due to condensation, and the limited capacity of the absorbent material takes up space, affecting the circulation of cold air and posing a transportation safety hazard.
The cabinet is divided by a perforated panel, combined with an expansion sleeve and a ventilation frame design to form a cold air channel. Blood bags are placed at an angle to guide condensate. A water storage box and a drain pipe are used to efficiently collect condensate and ensure uniform circulation of cold air.
Effective management of condensate helps maintain a uniform low-temperature environment for blood products, improves transport safety and reliability, avoids temperature fluctuations, and ensures the stability of blood products during transportation.
Smart Images

Figure CN224376290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport box technology, specifically a transport box for transfusion blood products. Background Technology
[0002] In the cryogenic transport of blood products (such as blood bags), ice packs combined with transport boxes are commonly used for refrigeration. Due to the significant temperature difference between the inside and outside of the transport box, water vapor in the air easily condenses on the inner wall of the box and the surface of the blood bag packaging, producing condensate.
[0003] Existing transport boxes mostly rely on absorbent materials to handle condensation, but this solution has significant shortcomings: Firstly, the absorbent material has a limited capacity and is prone to saturation and failure, leading to condensation accumulation. Moreover, blood products are usually stored in a stacked manner, and there is already a temperature gradient between the upper and lower layers inside the box. The accumulated condensation will further aggravate local temperature fluctuations. Secondly, the absorbent material itself occupies the limited space inside the box and hinders the circulation of cold air. Especially in the gaps between stacked blood bags, the absorbent material can cut or block the cold air passages, causing uneven temperature distribution inside the box. This makes it difficult for the transport box to stably maintain the uniform low-temperature environment required for blood products, posing a threat to transportation safety. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a transfusion blood product transport box.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A transfusion blood product transport box, comprising a box body;
[0007] The collection components include:
[0008] A perforated panel is installed inside the box, dividing the interior of the box into an upper blood bag storage area and a lower ice pack placement area.
[0009] Several extension sleeves are arranged longitudinally and laterally on the surface of the perforated plate, and the adjacent horizontal rows of extension sleeves are staggered. Each extension sleeve is connected to the inner cavity of the perforated plate.
[0010] Several ventilation frames are installed on the perforated plate to form an airflow channel for cold air to enter the storage area from the placement area, and each ventilation frame is distributed within the arrangement interval of multiple expansion sleeves;
[0011] Supporting components, including:
[0012] An even number of partition columns are arranged horizontally within the storage area;
[0013] Several card holders are arranged in a longitudinal and transverse manner, and each card holder is composed of a pair of U-shaped rods. The two branches of the U-shaped rods are respectively connected to two adjacent partitions, and the U-shaped rods are inclined, with their bottom ends extending into the corresponding expansion sleeves.
[0014] When the blood bag is tilted and placed into the card holder, the lower end of the blood bag faces the corresponding expansion sleeve, and the outer surface is tilted opposite to the corresponding ventilation frame, forming a guide surface to guide the condensate into the expansion sleeve.
[0015] Preferably, the distance between the two branches of the U-shaped rod gradually narrows along the insertion direction of the blood product to form a wedge-shaped clamping structure.
[0016] Preferably, the inclination angle of the U-shaped rod is 30° to 45°.
[0017] Preferably, the multiple card holders on the same longitudinal row are configured such that adjacent card holders are tilted in opposite directions to form an air channel between adjacent blood bags.
[0018] Preferably, each of the two branches of the U-shaped rod is provided with a plurality of pressure blocks, and the pressure blocks are made of rubber with friction-enhancing stripes on the surface.
[0019] Preferably, the perforated plate is inclined and a water storage box is connected at the bottom of the perforated plate, and a drain pipe extending to the outside of the box is provided at the bottom of the water storage box.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: by using a hollow plate with an inclined arrangement combined with an extension sleeve, a water storage box and a drain pipe, condensate can be collected and discharged efficiently, avoiding temperature fluctuations caused by water accumulation; in addition, the air channel formed by the ventilation frame and the card holder works together to ensure uniform airflow and solve the problem of uneven temperature caused by stacking blood products; the overall structure takes into account both condensate management and airflow within a limited space, stably maintaining the low-temperature environment required for blood products and improving the safety and reliability of transportation. Attached Figure Description
[0021] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a cross-sectional view of the present invention;
[0024] Figure 3 This is a schematic diagram of the structure of multiple card holders located in the same longitudinal row in this utility model;
[0025] Figure 4 This is a partial structural diagram of the box body in this utility model;
[0026] Figure 5 This is an exploded view of the collecting components in this utility model.
[0027] The diagram is labeled as follows: 1. Box body; 2. Collection component; 21. Perforated plate; 22. Expansion sleeve; 23. Ventilation frame; 24. Water storage box; 241. Drain pipe; 3. Support component; 31. Divider column; 32. U-shaped rod; 33. Pressure block. Detailed Implementation
[0028] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0029] Example
[0030] like Figures 1-5 As shown, a transfusion blood product transport box includes a box body 1, which serves as the basic structure of the transport box, providing an enclosed space and a carrier for storing blood products and placing ice packs.
[0031] Collection Component 2 includes:
[0032] A perforated plate 21 is installed inside the box 1, dividing the interior of the box 1 into an upper blood bag storage area and a lower ice pack placement area, thus physically separating the storage area from the refrigeration area and preventing blood bags from directly contacting ice packs and causing local overcooling. The perforated plate 21 is inclined to guide the condensate to flow to the bottom, and a water storage box 24 is connected to the bottom of the perforated plate 21. The bottom of the water storage box 24 is provided with a drain pipe 241 extending to the outside of the box 1. A pipe plug is provided on the drain pipe 241 to seal the drain pipe 241 under normal conditions.
[0033] Several extension sleeves 22 are arranged longitudinally and laterally on the surface of the perforated plate 21, and the adjacent horizontal extension sleeves 22 are staggered. Each extension sleeve 22 is connected to the inner cavity of the perforated plate 21. The staggered distribution of the extension sleeves 22 is adapted to the angle of the blood bag being placed at an angle, thereby expanding the range of condensate collection.
[0034] Several ventilation frames 23 are installed on the perforated plate 21 to form an airflow channel for cold air to enter the storage area from the placement area, solving the problem of traditional water-absorbing materials obstructing airflow; and each ventilation frame 23 is distributed within the arrangement interval of multiple expansion sleeves 22, forming a functional complement to the expansion sleeves 22, which does not affect the collection of condensate water, and ensures uniform circulation of cold air in the box, reducing temperature fluctuations.
[0035] Support component 3 includes:
[0036] An even number of partition columns 31 are arranged horizontally in the storage area, supporting the card racks at fixed intervals to ensure that the blood bags are arranged in an orderly manner and to avoid uneven local temperature caused by stacking and compression.
[0037] Several card holders are arranged in a longitudinal and transverse manner, and each card holder consists of a pair of U-shaped rods 32. The distance between the two branches of the U-shaped rods 32 gradually narrows along the insertion direction of the blood products to form a wedge-shaped clamping structure. The two branches of the U-shaped rods 32 are respectively connected to two adjacent partitions 31, and the U-shaped rods 32 are set at an inclination (the inclination angle is 30° to 45°), and their bottom ends extend into the corresponding expansion sleeves 22. The wedge-shaped structure of the U-shaped rods 32 achieves stable clamping of the blood bags and prevents shaking and collision during transportation.
[0038] Several pressure blocks 33 are provided on both branches of the U-shaped rod 32. The pressure blocks 33 are made of rubber and have friction-enhancing stripes on the surface; this improves the fixation effect on the blood bag, prevents the blood bag from slipping laterally, and improves the fixation stability.
[0039] Multiple card racks on the same longitudinal row are configured such that adjacent card racks are tilted in opposite directions to form an air channel between adjacent blood bags. This, combined with the ventilation frame 23, enhances the circulation of cold air and solves the local temperature difference caused by stacking.
[0040] When the blood bag is tilted and placed in the card holder, the lower end of the blood bag faces the corresponding expansion sleeve 22, and the outer surface is tilted opposite the corresponding ventilation frame 23, so that the cold air in the lower layer can directly act on the blood bag, and the contact area between the tilted blood bag and the cold air is larger; the tilted surface of the blood bag forms a guide surface to guide the condensate to the expansion sleeve 22, so that the condensate flows into the expansion sleeve 22 along the surface of the blood bag and enters the perforated plate 21 for collection, thereby effectively preventing the condensate from forming water accumulation in the box 1, thereby preventing the ice pack or blood bag from being affected by water accumulation and affecting the surface temperature and packaging, and ensuring that the blood bag maintains a low temperature environment during transportation.
[0041] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A transfusion blood product transport box, characterized in that, include: Box; The collection components include: A perforated panel is installed inside the box, dividing the interior of the box into an upper blood bag storage area and a lower ice pack placement area. Several extension sleeves are arranged longitudinally and laterally on the surface of the perforated plate, and the adjacent horizontal rows of extension sleeves are staggered. Each extension sleeve is connected to the inner cavity of the perforated plate. Several ventilation frames are installed on the perforated plate to form an airflow channel for cold air to enter the storage area from the placement area, and each ventilation frame is distributed within the arrangement interval of multiple expansion sleeves; Supporting components, including: An even number of partition columns are arranged horizontally within the storage area; Several card holders are arranged in a longitudinal and transverse manner, and each card holder is composed of a pair of U-shaped rods. The two branches of the U-shaped rods are respectively connected to two adjacent partitions, and the U-shaped rods are inclined, with their bottom ends extending into the corresponding expansion sleeves. When the blood bag is tilted and placed into the card holder, the lower end of the blood bag faces the corresponding expansion sleeve, and the outer surface is tilted opposite to the corresponding ventilation frame, forming a guide surface to guide the condensate into the expansion sleeve.
2. The transfusion blood product transport box according to claim 1, characterized in that: The distance between the two branches of the U-shaped rod gradually narrows along the insertion direction of the blood product to form a wedge-shaped clamping structure.
3. A transfusion blood product transport box according to claim 2, characterized in that: The inclination angle of the U-shaped rod is 30° to 45°.
4. A transfusion blood product transport box according to claim 3, characterized in that: Multiple card holders located in the same longitudinal row are configured such that adjacent card holders are tilted in opposite directions to form an air channel between adjacent blood bags.
5. A transfusion blood product transport box according to claim 1, characterized in that: The two branches of the U-shaped rod are each provided with several pressure blocks, and the pressure blocks are made of rubber with friction-enhancing stripes on the surface.
6. A transfusion blood product transport box according to claim 1, characterized in that: The perforated plate is inclined and a water storage box is connected at the bottom of the perforated plate. The bottom of the water storage box is provided with a drain pipe extending to the outside of the box.