A sample storage device for buffer solutions based on ASO serum
By incorporating springs and pressure plates into the storage device, along with limiting blocks, positioning plates, and fixing nails, the problems of inconvenient container removal and unstable placement in existing technologies are solved, enabling convenient container removal and stable placement, and improving the safety and sealing of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FANRUI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing storage devices pose a risk of tipping over when retrieving containers from deep within the storage area, are inconvenient to operate, and are not easy to place containers stably.
The design includes a storage shell with internal springs and pressure plates. These, along with limiting blocks, positioning plates, and fixing pins, allow the pressure plates to move through the elasticity of the springs, enabling the container to be quickly removed and stably placed.
It enables convenient removal and stable placement of containers, avoids the risk of tipping over during removal, and improves the sealing and stability of the device.
Smart Images

Figure CN224428564U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of storage devices, specifically a sample storage device for a buffer solution based on ASO serum. Background Technology
[0002] ASO serum refers to serum containing anti-streptolysin O antibodies. It is mainly used to diagnose whether a person has recently been infected with group A beta-hemolytic streptococci (such as Streptococcus pyogenes) and to assess the severity of related diseases (such as rheumatic fever, glomerulonephritis, etc.). The buffer solution of ASO serum is a key component for maintaining sample stability, protecting antibody activity, and ensuring detection accuracy. Its composition needs to be optimized according to the detection method and storage conditions. To ensure sample safety, storage devices are usually used.
[0003] The current storage devices require staff to reach inside the device to retrieve containers, as some containers are inside. This poses a risk of spilling other containers and makes it inconvenient to remove containers that are located deeper inside. Utility Model Content
[0004] The purpose of this invention is to provide a sample storage device for a buffer solution based on ASO serum, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: it includes a storage shell, the storage shell includes an outer shell, and a protective shell is provided inside the storage shell.
[0006] As a further embodiment of this utility model: two sliding grooves are provided inside the outer shell, two springs are connected inside the outer shell, and the ends of the two springs away from the outer shell are connected to a pressure plate. A guide groove is provided inside the outer shell, and a positioning groove is provided inside the outer shell. A positioning block is slidably connected to the inner wall of the positioning groove.
[0007] As a further embodiment of this utility model: the protective shell includes a protective shell, the upper surface of the protective shell is connected to four limiting rods, the outer surfaces of the four limiting rods are slidably connected to a sealing cover, the inside of the protective shell is connected to a protective block, the outer surface of the protective shell is connected to two sealing plates, the two sealing plates are each connected to a slider on the side away from each other, and the bottom surface of the protective shell is connected to two guide blocks.
[0008] As a further improvement of this utility model: the outer surface of the shell is connected to two limiting blocks, and the inner wall of each limiting block is slidably connected to a positioning plate.
[0009] As a further improvement of this utility model: the two sliders are connected to the outer surface of the positioning plate on opposite sides, and the outer surface of each slider is slidably connected to the inner wall of the groove.
[0010] As a further improvement of this utility model: the inner wall of each guide groove is slidably connected to the outer surface of the guide block, and the upper surface of the positioning block is connected to the bottom surface of the pressure plate.
[0011] As a further improvement of this utility model: each of the positioning plates and the limiting block has a limiting hole on its outer surface, and each set of limiting holes has a fixing nail inside.
[0012] As a further improvement of this utility model: the front of the pressure plate is in contact with the back of the protective shell, and the front of the shell is hinged with a sealing door.
[0013] Compared with the prior art, the beneficial effects of this utility model include:
[0014] The design of the spring and pressure plate allows the pressure plate to extend and retract based on the spring's elasticity and extensibility. Even when the spring is not under force, the pressure plate can be quickly moved. This movement of the pressure plate effectively pushes the limiting shell out of the outer casing, facilitating the handling of the container. The combination of the limiting block, positioning plate, limiting hole, and fixing pins allows for quick and easy positioning and fixing of the protective shell, ensuring its stability after placement. The combination of the protective block and sealing cap prevents damage to the container from external forces. Attached Figure Description
[0015] 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:
[0016] Figure 1 The schematic diagram shows an overall three-dimensional structural schematic diagram according to one embodiment of the present invention;
[0017] Figure 2 The schematic diagram shows a cross-sectional view of the outer casing according to one embodiment of the present invention;
[0018] Figure 3 The schematic diagram shows a cross-sectional view of the protective shell according to one embodiment of the present invention;
[0019] Figure 4 The schematic diagram shows a side cross-section of the housing according to one embodiment of the present invention;
[0020] The following are the labels in the diagram: 1. Storage shell; 101. Outer shell; 102. Slide groove; 103. Spring; 104. Pressure plate; 105. Guide groove; 106. Positioning groove; 107. Positioning block; 2. Sealing door; 3. Protective shell; 301. Protective shell; 302. Limiting rod; 303. Sealing cover; 304. Protective block; 305. Sealing plate; 306. Sliding block; 307. Guide block; 4. Limiting block; 5. Positioning plate; 6. Limiting hole; 7. Fixing pin. Detailed Implementation
[0021] 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.
[0022] According to one embodiment of the present invention, in conjunction with the appended drawings Figures 1 to 4 As shown.
[0023] A sample storage device for buffer solution based on ASO serum includes a storage shell 1, which includes an outer shell 101 and a protective shell 3 disposed inside the storage shell 1.
[0024] In this embodiment, the outer shell 101 has two sliding grooves 102 inside, and two springs 103 are connected inside the outer shell 101. The ends of the two springs 103 away from the outer shell 101 are connected to a pressure plate 104. The outer shell 101 has a guide groove 105 and a positioning groove 106 inside. A positioning block 107 is slidably connected to the inner wall of the positioning groove 106. The protective shell 3 includes a protective shell 301. Four limiting rods 302 are connected to the upper surface of the protective shell 301. A sealing cover 303 is slidably connected to the outer surfaces of the four limiting rods 302. A protective block 304 is connected inside the protective shell 301. Two sealing plates 305 are connected to the outer surface of the protective shell 301. The two sealing plates 305 are located on opposite sides. The protective shell 301 is equipped with sliders 306 on all sides and two guide blocks 307 on the bottom surface. The sealing cover 303 can be selected as needed. Using the sealing cover 303 can increase the protection of the container when it needs to be transferred. Not using the sealing cover 303 can increase the convenience of picking up a single container. The protective block 304 is made of PU sponge, which is soft, shockproof, impact-resistant and has high resilience. It can effectively wrap and protect the container. The positioning groove 106 and the positioning block 107 can ensure the stability of the spring 103 when pushing the pressure plate 104 to move, and at the same time prevent the spring 103 from causing the pressure plate 104 to swing in all directions.
[0025] Two limiting blocks 4 are connected to the outer surface of the outer shell 101. A positioning plate 5 is slidably connected to the inner wall of each limiting block 4. The two sliders 306 are connected to the outer surface of the positioning plate 5 on their opposite sides. The outer surface of each slider 306 is slidably connected to the inner wall of the slide groove 102. The inner wall of each guide groove 105 is slidably connected to the outer surface of the guide block 307. The upper surface of the positioning block 107 is connected to the bottom surface of the pressure plate 104. Through the cooperation of the guide groove 105 and the guide block 307, the stability of the protective shell 301 during sliding can be increased.
[0026] Each positioning plate 5 and the outer surface of the limiting block 4 are provided with limiting holes 6. Each set of limiting holes 6 is provided with fixing nails 7. The front of the pressure plate 104 is in contact with the back of the protective shell 301. The front of the shell 101 is hinged with a sealing door 2. The sealing door 2 can further protect the container and improve the sealing of the internal space of the shell 101. With the cooperation of the limiting holes 6 and the fixing nails 7, it is easy for the staff to quickly limit the position of the protective shell 301.
[0027] Working principle: First, place the container of the storage liquid into the protective block 304. Then, cover the protective shell 301 with the sealing cap 303. Next, lift the protective shell 301 and align the slider 306 with the slide groove 102, allowing the protective shell 301 to slide into the outer shell 101. When the slider 306 is fully slid into the slide groove 102, it will contact the pressure plate 104 and push the pressure plate 104 to compress the spring 103. At the same time, after the protective shell 301 slides into the outer shell 101, the positioning plate 5 will move with the protective shell 301 and enter the limiting block 4, so that... Align the positioning plate 5 and the limiting block 4 with the limiting holes 6, then insert the fixing nail 7 to complete the placement and protection of the container. When it is necessary to take the container out, simply open the sealing door 2 and then remove the fixing nail 7 from the limiting hole 6. At the same time, the spring 103 will not be under pressure and will push the pressure plate 104 forward, thereby pushing the protective shell 301 through the pressure plate 104. When the protective shell 301 moves, it will drive the guide block 307 and the slider 306 to slide. Finally, the sealing cover 303 can be removed for the staff to take it out.
[0028] 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 sample storage device for a buffer solution based on ASO serum, characterized in that, The system includes a storage shell (1), which includes an outer shell (101). A protective shell (3) is disposed inside the storage shell (1). Two sliding grooves (102) are formed inside the outer shell (101). Two springs (103) are connected inside the outer shell (101). A pressure plate (104) is connected to one end of each spring (103) away from the outer shell (101). A guide groove (105) is formed inside the outer shell (101). A positioning groove (106) is formed inside the outer shell (101). A positioning block (107) is slidably connected to the inner wall of the positioning groove (106). The protective shell (3) includes a protective shell (301). Four limiting rods (302) are connected to the upper surface of the protective shell (301). The outer surface of the limiting rod (302) is slidably connected to a sealing cover (303). The inner surface of the protective shell (301) is connected to a protective block (304). The outer surface of the protective shell (301) is connected to two sealing plates (305). The two sealing plates (305) are connected to sliders (306) on opposite sides. The bottom surface of the protective shell (301) is connected to two guide blocks (307). The outer surface of the outer shell (101) is connected to two limiting blocks (4). The inner wall of each limiting block (4) is slidably connected to a positioning plate (5). The opposite sides of the two sliders (306) are connected to the outer surface of the positioning plate (5). The outer surface of each slider (306) is slidably connected to the inner wall of the groove (102).
2. The sample storage device for a buffer solution based on ASO serum according to claim 1, characterized in that, The inner wall of each guide groove (105) is slidably connected to the outer surface of the guide block (307), and the upper surface of the positioning block (107) is connected to the bottom surface of the pressure plate (104).
3. The sample storage device for ASO serum-based buffer solution according to claim 2, characterized in that, Each of the positioning plates (5) and the outer surface of the limiting block (4) are provided with limiting holes (6), and each set of limiting holes (6) is provided with fixing nails (7).
4. The sample storage device for ASO serum-based buffer solution according to claim 3, characterized in that, The front of the pressure plate (104) is in contact with the back of the protective shell (301), and the front of the shell (101) is hinged with a sealing door (2).