An analyzer drying and dehumidifying device

By incorporating a dehumidifier and a magnetically sealed door into the analyzer, the problem of reagent cards becoming damp is solved, ensuring stable storage of reagent cards within the analyzer, reducing manual handling steps, and guaranteeing reagent performance.

CN224480484UActive Publication Date: 2026-07-10SHANDONG ZIFENG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZIFENG BIOTECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Before sample testing, reagent cards for fluorescence immunochromatographic analyzers are prone to moisture absorption, which affects reagent performance. They need to be stored in an environment with humidity below 30%, which makes manual transportation inconvenient.

Method used

Design an analyzer drying and dehumidification device that combines a dehumidifier in a moisture-proof box with a reagent card compartment. The device is sealed by a magnetic sealing door and a sealing strip, while the enclosure provides space for air circulation. The dehumidifier in the moisture-proof box uses adsorption/desorption circulation and condensation technology.

Benefits of technology

It provides a sealed and ventilated storage environment to ensure that the reagent card stays dry inside the analyzer, reduces manual handling steps, and maintains the stability of reagent performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to analytical instrument technical field provides a kind of analytical instrument drying dehumidification device, including reagent card warehouse, the reagent card warehouse front side is fixedly installed by bolt and is enclosed, the top of the enclosed is provided with opening, moisture-proof box dehumidifier is fixedly installed above the opening, the side wall of the enclosed is fixedly installed L type board, the L type board is provided with a pair of groove, a pair of first T type magnetic block is arranged in the groove, the sealed door is hinged to the side of the enclosed, the second T type magnetic block is set to the inboard of the sealed door corresponding first T type magnetic block, the sealed strip is set to the sealed door corresponding the front side edge of the enclosed.
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Description

Technical Field

[0001] This utility model relates to the field of reagent measuring device technology, specifically to an analyzer drying and dehumidification device. Background Technology

[0002] A fluorescence immunochromatographic analyzer uses fluorescent substances as tracers. Multiple blood sample reagent cards are arranged inside the analyzer. During the test, the analyzer labels antigens or antibodies to carry out an immune reaction with the analyte, and measures the fluorescence intensity of the final product to obtain the concentration of the analyte.

[0003] However, the inventors discovered the following technical problems with the fluorescence immunochromatographic analyzer during use:

[0004] Before sample testing, the reagent card needs to be placed next to the instrument to wait for testing. Since the fluorescent immunochromatographic reagent is sensitive to humidity, it usually needs to be stored in an environment with humidity below 30%. Therefore, during the waiting process, the reagent card is very easy to get damp, which will affect the performance of the reagent. Utility Model Content

[0005] The purpose of this invention is to provide an analyzer drying and dehumidification device that can solve the technical problem of manually transferring reagent cards between the drying device and the fluorescence immunochromatographic analyzer repeatedly.

[0006] To achieve the above objectives, an analyzer drying and dehumidification device includes a reagent card compartment. A surrounding plate is fixedly installed on the front side of the reagent card compartment by bolts. An opening is provided at the top of the surrounding plate. A dehumidifier is fixedly installed above the opening. An L-shaped plate is fixedly installed on the side wall of the surrounding plate. The L-shaped plate has a pair of grooves. A pair of first T-shaped magnetic blocks are arranged in the grooves. A sealing door is hinged to one side of the surrounding plate. A second T-shaped magnetic block is arranged on the inner side of the sealing door corresponding to the first T-shaped magnetic blocks. A sealing strip is provided on the sealing door corresponding to the front side of the surrounding plate.

[0007] Further configuration involves the inner wall width of the enclosure being greater than the width of the reagent card compartment, with several bolts running through the enclosure and the reagent card compartment.

[0008] A further configuration is provided, wherein the dehumidifier of the moisture-proof box is disposed within a fixed housing, and a connecting plate is disposed around the fixed housing.

[0009] Further configured, the connecting plate is fixedly installed on the top of the enclosure by bolts, and the fixed housing covers the opening.

[0010] Further configured, the L-shaped plate includes a horizontal plate and a vertical plate, the vertical plate having screw holes, and the first T-shaped magnetic block having screw holes corresponding to the vertical plate.

[0011] A further feature is provided: a groove is formed in the inner wall of the sealing door, and a second T-shaped magnetic block is fixedly installed in the groove by bolts.

[0012] A further feature is the addition of a handle on the front side of the sealed door.

[0013] A further configuration includes two rows of ventilation openings along the length of the fixed housing, with the ventilation openings located at the corners of the fixed housing.

[0014] A further configuration involves a hinged cylinder fixedly installed on one side of the sealed door, the hinged cylinder being rotatably mounted on the hinged shaft of the analyzer.

[0015] Further configured, the sealing strip has a rectangular cross-section and is made of rubber.

[0016] The beneficial effects of one or more of the above technical solutions:

[0017] This invention integrates a drying and dehumidification device with an existing analyzer, providing a temporary storage environment for fluorescence immunochromatographic reagents. A partition is installed at the reagent card compartment of the fully automated fluorescence immunochromatographic analyzer, and a dehumidifier is installed on the top of the partition. A magnetic sealing door is installed on the front side of the partition, and a sealing strip is installed on the magnetic sealing door, so that the analyzer has a sealing effect. At the same time, the combination of the front partition and the dehumidifier ensures that the reagent cards are in a well-ventilated environment with air circulation. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute a limitation thereof.

[0019] Figure 1 This is a structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the connection structure between the first T-shaped magnetic block and the second T-shaped magnetic block of this utility model.

[0021] Figure 3 This is a structural diagram of the sealing door of this utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of the sealing door and the analyzer housing of this utility model.

[0023] In the diagram, 1. Reagent card compartment; 2. Bolt; 3. Enclosure; 4. Opening; 5. Dehumidifier for the moisture-proof box; 6. L-shaped plate; 7. Groove; 8. First T-shaped magnetic block; 9. Sealing door; 10. Second T-shaped magnetic block; 11. Sealing strip; 12. Fixed housing; 13. Connecting plate; 14. Vertical plate; 15. Horizontal plate; 16. Groove; 17. Handle; 18. Ventilation opening; 19. Hinge cylinder; 20. Analyzer housing. Detailed Implementation

[0024] The specific implementation of this embodiment will now be described with reference to the accompanying drawings.

[0025] like Figure 1 As shown, an analyzer drying and dehumidification device includes a reagent card compartment 1. A surrounding plate 3 is fixedly installed on the front side of the reagent card compartment 1 by bolts 2. An opening 4 is provided at the top of the surrounding plate 3. A dehumidifier 5 is fixedly installed above the opening 4. An L-shaped plate 6 is fixedly installed on the side wall of the surrounding plate 3. A pair of grooves 7 are provided on the L-shaped plate 6. A pair of first T-shaped magnetic blocks 8 are provided in the grooves 7. A sealing door 9 is hinged to one side of the surrounding plate 3. A second T-shaped magnetic block 10 is provided on the inner side of the sealing door 9 corresponding to the first T-shaped magnetic blocks 8. A sealing strip 11 is provided on the sealing door 9 corresponding to the front side of the surrounding plate 3.

[0026] The drying and dehumidification device is integrated with the existing analyzer. A partition 3 is set at the position of the reagent card compartment 1 of the fully automatic fluorescence immunochromatographic analyzer, and a dehumidifier 5 is set from the top of the partition 3. A sealing door 9 is set on the front side of the partition 3, and a sealing strip 11 is set on the magnetic door. By setting the partition 3, an airflow space can be formed on the front side of the reagent card compartment 1, and the sealing strip 11 works with the magnetic sealing door 9 to achieve a seal.

[0027] The inner wall width of the enclosure 3 is greater than the width of the reagent card compartment 1. Several bolts 2 are installed through the enclosure 3 and the reagent card compartment 1. The enclosure 3 wraps around the edge of the reagent card compartment 1 and is then fixed by the bolts 2. The enclosure 3 provides installation space for the dehumidifier 5, the first T-shaped magnetic block 8 and the second T-shaped magnetic block 10 of the dehumidifier box. At the same time, the inner side of the enclosure 3 can provide space for air flow.

[0028] The dehumidifier 5 of the dehumidifier box is installed inside the fixed housing 12. The fixed housing 12 is surrounded by a connecting plate 13. After the bolt 2 passes through the connecting plate 13 and the vertical plate 14, the first T-shaped magnetic block 8 is fixed on the L-shaped plate 6. The dehumidifier box adopts the existing TORUN dehumidifier box, which works on the principle of adsorption / desorption cycle: adsorbing water vapor using adsorption materials (such as silica gel, molecular sieve), and then releasing water vapor through electric heating; condensation: cooling the air to below the dew point through electronic refrigeration elements (semiconductor refrigeration chip), so that the water vapor condenses into liquid water and is discharged.

[0029] The connecting plate 13 is fixedly installed on the top of the enclosure 3 by bolts 2, and the fixed housing 12 is set to cover the opening 4, thereby ensuring that the air flow area of ​​the fan can cover the opening 4 of the enclosure 3 and improve the air flow area.

[0030] The L-shaped plate 6 includes a horizontal plate 15 and a vertical plate 14. The vertical plate 14 has screw holes, and the first T-shaped magnetic block 8 has screw holes corresponding to the vertical plate 14. The bolt 2 passes through the first T-shaped magnetic block 8 and the vertical plate 14 to fix the first T-shaped magnetic block 8 on the L-shaped plate 6.

[0031] Reference Figure 2 A groove 16 is provided on the inner wall of the sealing door 9. The second T-shaped magnetic block 10 is fixedly installed in the groove 16 by bolts 2. The groove 16 is provided with threaded holes corresponding to the positions of the second T-shaped magnetic block 10. At the same time, the second T-shaped magnetic block 10 is provided with threaded holes. After the bolts 2 pass through the threaded holes of the second T-shaped magnetic block 10 and the groove 16, the second T-shaped magnetic block 10 is fixed to the inner wall of the sealing door 9. Since the second T-shaped magnetic block 10 is set as a T-shaped structure, the groove 16 is set to provide installation space for the second T-shaped magnetic block 10.

[0032] Two rows of vents 18 are arranged along the length of the fixed housing 12. The vents 18 are located at the corners of the fixed housing 12. The arrangement of the two rows of vents 18 can increase the gas flow area, thereby facilitating the extraction of gas from the vents 18 and improving the gas flow rate.

[0033] A handle 17 is provided on the front side of the sealed door 9. The handle 17 is an L-shaped thin plate, and its length covers the sealed door 9. A hinge cylinder 19 is fixedly installed on one side of the sealed door 9. The hinge cylinder 19 is rotatably installed on the hinge shaft of the analyzer housing 20. The hinge cylinder 19 is sleeved on the hinge shaft. When it is necessary to open the sealed door 9, the handle 17 is pulled. At this time, the sealed door 9 rotates through the hinge structure of the hinge cylinder 19 and the hinge shaft. The first T-shaped magnetic block 8 and the second T-shaped magnetic block 10 separate, thereby realizing the opening of the sealed door 9.

[0034] The sealing strip 11 has a rectangular cross-section and is made of rubber. The sealing strip 11 is a solid rubber strip and is fixed to the inner wall of the sealing door 9. When the sealing door 9 is rotated to close, the first T-shaped magnetic block 8 and the second T-shaped magnetic block 10 attract each other. At this time, the rubber strip is pressed against the side of the fixed housing 12 to achieve a seal. After sealing, the sealing strip 11 covers the side wall of the enclosure 3, thereby ensuring the sealing performance.

[0035] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A drying and dehumidification device for an analyzer, characterized in that, The device includes a reagent card compartment, a surrounding plate fixedly mounted on the front side of the compartment by bolts, an opening at the top of the surrounding plate, a dehumidifier for a moisture-proof box fixedly mounted above the opening, an L-shaped plate fixedly mounted on the side wall of the surrounding plate, a pair of grooves on the L-shaped plate, a pair of first T-shaped magnetic blocks installed in the grooves, a hinged sealing door on one side of the surrounding plate, a second T-shaped magnetic block installed on the inner side of the sealing door corresponding to the first T-shaped magnetic blocks, and a sealing strip installed on the sealing door corresponding to the front side of the surrounding plate.

2. The analyzer drying and dehumidification device according to claim 1, characterized in that, The width of the inner wall of the enclosure is greater than the width of the reagent card compartment, and several bolts are installed through the enclosure and the reagent card compartment.

3. The analyzer drying and dehumidification device according to claim 1, characterized in that, The dehumidifier of the moisture-proof box is installed inside a fixed shell, and a connecting plate is installed around the fixed shell.

4. The analyzer drying and dehumidification device according to claim 3, characterized in that, The connecting plate is fixedly installed on the top of the enclosure with bolts, and the fixed housing covers the opening.

5. The analyzer drying and dehumidification device according to claim 1, characterized in that, The L-shaped plate includes a horizontal plate and a vertical plate. The vertical plate has screw holes, and the first T-shaped magnetic block has screw holes corresponding to the vertical plate.

6. The analyzer drying and dehumidification device according to claim 1, characterized in that, A groove is formed in the inner wall of the sealed door, and a second T-shaped magnetic block is fixedly installed in the groove by bolts.

7. The analyzer drying and dehumidification device according to claim 1, characterized in that, A handle is installed on the front side of the sealed door.

8. The analyzer drying and dehumidification device according to claim 1, characterized in that, Two rows of ventilation openings are provided along the length of the fixed housing, and the ventilation openings are located at the corners of the fixed housing.

9. The analyzer drying and dehumidification device according to claim 1, characterized in that, A hinge cylinder is fixedly installed on one side of the sealed door, and the hinge cylinder is rotatably mounted on the hinge shaft of the analyzer.

10. The analyzer drying and dehumidification device according to claim 1, characterized in that, The sealing strip has a rectangular cross-section and is made of rubber.