Blood temporary storage box for blood test
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 重庆市血液中心
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-21
AI Technical Summary
When changing the ice pack in existing blood transport boxes, blood samples are susceptible to contamination by airborne microorganisms and pollutants, increasing the risk of sample contamination.
A blood storage box for blood collection and testing was designed. By setting a sandwich and a bottom plate inside the main body of the transport box, and using positioning components, the ice box can be seamlessly replaced, reducing the contact space between blood samples and air. The support frame and slot structure ensure stable support and guided insertion of the ice box, reducing the risk of contamination.
Replacing the ice box reduces the contact space between the blood sample and the air, lowering the risk of contamination and ensuring sample safety during transportation.
Smart Images

Figure CN224529512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood transport box technology, specifically a blood temporary storage box for blood collection and testing. Background Technology
[0002] In clinical testing procedures, to ensure that blood samples are not affected by temperature fluctuations (such as hemolysis, enzyme activity decay, or coagulation factor inactivation) during the transportation of blood samples from the collection point to the laboratory, the medical system generally uses blood transport boxes to temporarily store and transport blood samples. These transport boxes are equipped with ice packs, which can effectively refrigerate blood samples and maintain the required low temperature environment.
[0003] Current blood transport boxes generally use a design where the ice pack and blood sample are in the same compartment. When the solid ice in the ice pack is completely liquefied due to phase change and heat absorption, the box lid needs to be opened to replace the ice pack. This operation inevitably exposes the sample compartment directly to the external environment. During the exposure, the blood sample tubes will come into direct contact with airborne microbial aerosols and volatile organic pollutants, increasing the probability of blood sample contamination. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a blood storage box for blood collection and testing, which makes blood samples less susceptible to contamination during the replacement of ice boxes.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a blood storage box for blood collection and testing, comprising a transport box body, wherein an inner layer is provided inside the side wall of the transport box body, and a ventilation groove is provided at the upper end of the inner wall of the transport box body, the ventilation groove being connected to the inner layer, and a bottom plate is provided at the bottom of the transport box body, with positioning components connected to both ends of the bottom plate.
[0006] Furthermore, a support frame is fixedly connected to the middle position of the top of the base plate, and the support frame matches the interlayer.
[0007] Furthermore, slots are provided around the top of the base plate, and a matching locking block is fixed to the bottom of the transport box body.
[0008] Furthermore, the positioning component includes a slider and a positioning plate. Slide grooves are provided on both sides of the base plate, and a slider is slidably connected inside the slide groove. The positioning plate is fixed to the side wall of the slider, and positioning grooves matching the positioning plate are provided at both ends of the block.
[0009] Furthermore, a sliding rod is slidably connected to the middle position of the slider, and the two ends of the sliding rod are respectively fixed to the two ends of the sliding groove.
[0010] Furthermore, an elastic element is fitted at one end of the slide rod, one end of the elastic element is fixedly connected to the end of the slide groove, and the other end of the elastic element is fixedly connected to the slider.
[0011] Furthermore, both sides of the positioning plate away from the slider are fixedly connected to a lever.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] When the ice pack needs to be replaced, this type of blood storage box for blood collection testing only requires opening the positioning component, then lifting the main body of the transport box upwards. The bottom plate will remain in its original position under gravity, while the ice pack located in the interlayer of the transport box will fall out. Then, the new ice pack is placed in the interlayer of the transport box, and the bottom plate is placed at the bottom of the transport box. The positioning component then connects the transport box and the bottom plate into a whole. This operation reduces the space inside the transport box where the blood sample comes into contact with air, thus reducing the risk of blood sample contamination. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a partial sectional view of the entire utility model;
[0016] Figure 3 This is a schematic diagram of the main structure of the transport box of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the base plate of this utility model;
[0018] Figure 5 This utility model Figure 4 A magnified schematic diagram of the partial structure at point A in the middle;
[0019] Figure 6 This is a schematic diagram of the slider and positioning plate of this utility model.
[0020] In the diagram: 1. Main body of the transport box; 2. Interlayer; 3. Ventilation channel; 4. Locking block; 5. Base plate; 6. Locking slot; 7. Support frame; 8. Slide groove; 9. Slide rod; 10. Elastic element; 11. Sliding block; 12. Positioning plate; 13. Push block; 14. Positioning groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-6A blood storage box for blood collection and testing includes a transport box body 1, an inner layer 2 is provided inside the side wall of the transport box body 1, a ventilation groove 3 is provided at the upper end of the inner wall of the transport box body 1, the ventilation groove 3 is connected to the inner layer 2, and a bottom plate 5 is provided at the bottom of the transport box body 1, with positioning components connected to both ends of the bottom plate 5.
[0023] The blood storage box for blood collection and testing in this invention allows for easy replacement of ice packs. First, the positioning component is opened, then the main body 1 of the transport box is lifted upwards. The bottom plate 5 will remain in its original position under gravity, while the ice pack located in the interlayer 2 of the main body 1 will fall out. A new ice pack is then placed into the interlayer 2 of the main body 1, and the bottom plate 5 is placed at the bottom of the main body 1. The positioning component then connects the main body 1 and the bottom plate 5 into a single unit. This operation reduces the space for blood samples to come into contact with air inside the main body 1, thus lowering the risk of blood sample contamination.
[0024] like Figure 2 and Figure 4 As shown, a support frame 7 is fixedly connected to the middle position of the top of the base plate 5, and the support frame 7 matches the interlayer 2.
[0025] Specifically, the ice pack is placed inside the support frame 7. When changing the ice pack, simply move the main body 1 of the transport box from the base plate 5 to one side, and the operator can then replace the ice pack placed inside the support frame 7. After replacement, the operator simply lifts the main body 1 of the transport box, aligns the support frame 7 with the interlayer 2, and slowly lowers the main body 1 so that the support frame 7 is inserted into the interlayer 2. The presence of the support frame 7 provides a support structure for the ice pack, making replacement more convenient. Furthermore, the support frame 7 acts as a barrier, preventing the ice pack from directly contacting the inner wall of the main body 1, thus avoiding localized overcooling of the inner wall of the main body 1 and potential damage to clotting factors, cell morphology, or certain enzyme activities. In other words, the interlayer 2 is a cavity within the side wall of the main body 1 of the transport box, used to accommodate the ice pack; the support frame 7 is a U-shaped structure on the base plate 5 that matches the interlayer 2, providing support and guidance for insertion into the interlayer 2.
[0026] like Figures 1 to 4 As shown, slots 6 are provided around the top of the base plate 5, and a locking block 4 matching the slot 6 is fixed to the bottom of the transport box body 1.
[0027] Specifically, the cooperation between the card block 4 and the card slot 6 makes the connection between the main body 1 of the transport box and the base plate 5 more stable.
[0028] like Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the positioning assembly includes a slider 11 and a positioning plate 12. Slide grooves 8 are provided on both sides of the base plate 5. The slider 11 is slidably connected inside the slide grooves 8. The positioning plate 12 is fixed to the side wall of the slider 11. Positioning grooves 14 matching the positioning plate 12 are provided at both ends of the block 4.
[0029] Specifically, before placing the main body 1 of the transport box on the base plate 5, the positioning plate 12 is pushed to align the positioning plate 12 with the entrance position of the positioning groove 14. Then, the main body 1 of the transport box is placed on the base plate 5, and the positioning plate 12 is pushed to insert the positioning plate 12 into the positioning groove 14, thereby connecting the main body 1 of the transport box and the base plate 5 into a whole.
[0030] like Figure 5 As shown, a slide rod 9 is slidably connected to the middle position of the slider 11, and the two ends of the slide rod 9 are fixedly connected to the two ends of the slide groove 8 respectively.
[0031] like Figure 5 As shown, an elastic element 10 is sleeved on one end of the slide rod 9. One end of the elastic element 10 is fixedly connected to the end of the slide groove 8, and the other end of the elastic element 10 is fixedly connected to the slider 11.
[0032] Specifically, the slider 11 is restricted by the slide bar 9, which makes the slider 11 slide more smoothly and prevents the elastic element 10 from bending and deforming when stretched or compressed. In addition, the elastic element 10 restricts the position of the slider 11, so that the positioning plate 12 fixed to the slider 11 is always in the positioning groove 14, thereby improving the stability of the connection between the transport box body 1 and the bottom plate 5.
[0033] like Figure 5 and Figure 6 As shown, both sides of the positioning plate 12 away from the slider 11 are fixed with levers 13. Pushing the positioning plate 12 by levers 13 is simple and convenient.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A blood storage box for blood collection and testing, comprising a transport box body (1), characterized in that, The transport box body (1) has an inner layer (2) on its side wall, and a ventilation groove (3) is provided at the upper end of the inner wall of the transport box body (1). The ventilation groove (3) is connected to the inner layer (2). The bottom of the transport box body (1) has a bottom plate (5), and positioning components are connected to both ends of the bottom plate (5).
2. The blood storage box for blood collection and testing according to claim 1, characterized in that, A support frame (7) is fixedly connected to the middle position of the top of the base plate (5), and the support frame (7) matches the interlayer (2).
3. A blood storage box for blood collection and testing according to claim 1 or 2, characterized in that, The bottom plate (5) has slots (6) on all four sides of its top, and the bottom of the transport box body (1) is fixed with a card block (4) that matches the slot (6).
4. A blood storage box for blood collection and testing according to claim 3, characterized in that, The positioning component includes a slider (11) and a positioning plate (12). The bottom plate (5) has grooves (8) on both sides. The slider (11) is slidably connected inside the groove (8). The positioning plate (12) is fixed to the side wall of the slider (11). The two ends of the block (4) have positioning grooves (14) that match the positioning plate (12).
5. A blood storage box for blood collection and testing according to claim 4, characterized in that, A slide rod (9) is slidably connected to the middle position of the slider (11), and the two ends of the slide rod (9) are respectively fixed to the two ends of the slide groove (8).
6. A blood storage box for blood collection and testing according to claim 5, characterized in that, One end of the slide rod (9) is fitted with an elastic element (10), one end of the elastic element (10) is fixedly connected to the end of the slide groove (8), and the other end of the elastic element (10) is fixedly connected to the slider (11).
7. A blood storage box for blood collection and testing according to claim 4, 5, or 6, characterized in that, Both sides of the positioning plate (12) away from the slider (11) are fixed with levers (13).