Sample storage cabinet for clinical laboratory

By combining an independent storage chamber with a partition plate for insulation, and a heating fan and humidification components, the problem of a single sample storage environment is solved, enabling differentiated temperature and humidity storage of samples and full traceability, thereby improving the stability of sample storage and management efficiency.

CN224025055UActive Publication Date: 2026-03-24CHANGZHOU THIRD PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing sample storage cabinets in the laboratory have a single storage environment, which cannot meet the diverse humidity and temperature requirements of different samples, resulting in sample activity loss and management inconvenience.

Method used

It adopts an independent storage chamber and partition plate insulation design, combined with a humidity independent compensation system with heated fan for zoned air supply and humidification components, equipped with temperature and humidity sensors and control panel to achieve differentiated temperature and humidity storage, and realize full traceability through label scanner and printer.

Benefits of technology

This enables differentiated temperature and humidity storage of samples, avoiding loss of activity, ensuring stable environmental parameters, and improving management convenience and sample storage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sample storage cabinets, and discloses a clinical laboratory sample storage cabinet which comprises a cabinet body and a control box arranged on one side face of the cabinet body, a set of storage cavities are formed in the cabinet body, and a partition plate is arranged between every two adjacent storage cavities. According to the sample storage cabinet for the clinical laboratory, through the heat preservation design of the independent storage cavities and the partition plates, and in combination with a humidity independent compensation system of a heatable fan for partitioned air supply and a humidification assembly, differential temperature and humidity storage of samples such as blood, tissue slices and vaccines can be achieved, and sample activity loss caused by a traditional single storage environment is avoided; the temperature and humidity sensor can ensure that the environmental parameters of each chamber are stabilized within a set threshold value, the stability of the storage environment is improved, the sample containers of different specifications can be adapted through the sliding rail and the external bracket, the whole-course tracing of one object and one code is realized through the label scanner and the label printer, and the management convenience of sample storage is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sample storage cabinet technology, specifically a sample storage cabinet for a laboratory. Background Technology

[0002] Sample storage is a crucial part of quality assurance. Because collected samples are affected by various factors, test results may contain errors of varying degrees. Therefore, it is essential to properly preserve samples. Medical personnel need to use storage equipment when collecting and preserving samples from patients.

[0003] An existing patent (publication number: CN221458417U) discloses a sample sorting and storage cabinet for a laboratory, relating to the technical field of sample sorting and storage cabinets. The cabinet includes a cabinet body with two baffles fixedly connected inside. Each baffle has a set of symmetrical movable slots at its center. A set of symmetrical moving mechanisms is fixedly connected to the bottom of each baffle. A first placement plate is fixedly connected to the top of each moving mechanism, and the first placement plate is positioned above the baffles. Lifting mechanisms are fixedly connected to both sides of the top of each first placement plate. A second placement plate is fixedly connected to the top of each lifting mechanism. A set of symmetrical placement boxes is fixedly connected to the rear of the cabinet, and the interior of each placement box is connected to the interior of the cabinet. This invention facilitates the retrieval and placement of samples by staff, making work more convenient and improving efficiency. It not only makes sample storage more stable but also better adapts to the storage of sample tubes of different sizes, reducing production costs.

[0004] The aforementioned storage cabinets facilitate the retrieval and placement of samples by staff, making the work more convenient and improving work efficiency. They not only make sample storage more stable but also better adapt to the storage of sample tubes of different sizes, reducing production costs. However, during use, due to the diversity of samples, different samples may require different humidity and temperature storage adjustments. The storage environment of the aforementioned storage cabinets is relatively uniform and not convenient for use by diverse testing departments. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a laboratory sample storage cabinet with advantages such as classified storage and intelligent operation, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sample storage cabinet for a laboratory, comprising a cabinet body and a control box disposed on one side of the cabinet body, wherein a set of storage cavities are provided inside the cabinet body, and a partition is provided between every two adjacent storage cavities, and each partition is filled with an insulation board.

[0007] A ventilation assembly is provided on the back of the cabinet. The ventilation assembly includes a housing, which is fixedly connected to the back of the cabinet. A grille is fixedly installed at the rear end of the housing. Multiple sets of heatable fans are provided in the middle of the housing. Multiple dustproof nets are installed on the housing, and each dustproof net is fixedly connected to the inner wall of the storage cavity adjacent to it.

[0008] The back of the control box is provided with a humidification assembly, which includes a humidifier. The output end of the humidifier is fixedly connected to a main pipe, and the outer surface of the main pipe is fixedly connected to a group of branch pipes. The other end of each branch pipe is fixedly connected to a storage cavity adjacent to it, and a solenoid valve is installed at one end of each branch pipe.

[0009] Furthermore, each of the storage cavities is provided with slide rails on both inner sidewalls.

[0010] The above solution and settings allow users to easily install storage boxes or brackets as needed and adjust the bracket spacing accordingly.

[0011] Furthermore, a temperature and humidity sensor is installed on the inner top wall of each of the storage cavities.

[0012] The above solution, through the installation of temperature and humidity sensors, enables the monitoring of temperature and humidity inside the storage chamber.

[0013] Furthermore, a placement platform is fixedly installed on the front of the control box.

[0014] The above solution allows users to temporarily place samples, which facilitates their labeling process.

[0015] Furthermore, a label scanner is provided on the front of the control box.

[0016] The above solution allows for the automatic recording of sample entry information by scanning the barcode or QR code on the sample, thus facilitating user management.

[0017] Furthermore, a label printer is provided on the front of the control box.

[0018] The above method can automatically generate and print labels based on sample information, which can be easily affixed to sample containers for convenient tracking and management.

[0019] Furthermore, a control panel is provided on the front of the control box.

[0020] The above solution integrates a display screen and operation buttons, enabling it to show the temperature and humidity status of the storage chamber and control the operation of the heating fan and humidifier.

[0021] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0022] This laboratory sample storage cabinet features an independent storage chamber and partitioned insulation design, combined with a humidity compensation system that integrates heated fans for zoned airflow and humidification components. This allows for differentiated temperature and humidity storage of samples such as blood, tissue sections, and vaccines, avoiding sample viability loss caused by traditional single-environment storage. Temperature and humidity sensors ensure that environmental parameters in each chamber remain stable within set thresholds, improving storage environment stability. The cabinet can accommodate different sample containers via sliding rails and external brackets. Label scanners and printers enable "one item, one code" traceability throughout the entire process, enhancing the convenience of sample storage management. Attached Figure Description

[0023] Figure 1 This is a front view of the overall structure of this application;

[0024] Figure 2 This is a sectional view of the overall structure of this application from the front.

[0025] Figure 3 This is a three-dimensional schematic diagram of the overall structure of this application. Figure 1 ;

[0026] Figure 4 This is a three-dimensional schematic diagram of the overall structure of this application. Figure 2 ;

[0027] Figure 5 This is a structural diagram of the ventilation component of this application;

[0028] Figure 6 This is a structural diagram of the humidification component of this application.

[0029] In the picture:

[0030] 1. Cabinet body; 101. Storage cavity; 102. Divider; 103. Insulation board;

[0031] 2. Control box;

[0032] 3. Ventilation components; 301. Housing; 302. Grille; 303. Heated fan; 304. Dust filter; 4. Humidification components; 401. Humidifier; 402. Main pipe; 403. Branch pipe; 404. Solenoid valve;

[0033] 5. Slide rail; 6. Temperature and humidity sensor; 7. Placement platform; 8. Label scanner; 9. Label printer; 10. Control panel. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] Please see Figure 1 , Figure 2 and Figure 4 This embodiment of a laboratory sample storage cabinet includes a cabinet body 1 and a control box 2 disposed on one side of the cabinet body 1. The cabinet body 1 has a set of storage cavities 101 inside, and a partition plate 102 is disposed between every two adjacent storage cavities 101. Each partition plate 102 is filled with an insulation board 103. Through the arrangement of multiple storage cavities 101, the purpose of classifying and storing different types of samples can be achieved. Each storage cavity 101 has two inner side walls provided with slide rails 5. Through the above arrangement, it is convenient for users to install storage boxes or brackets according to their needs and adjust the bracket spacing as needed.

[0036] Please see Figure 1 , Figure 2 and Figure 5 The back of the cabinet 1 is provided with a ventilation component 3, which includes a housing 301. The housing 301 is fixedly connected to the back of the cabinet 1. A grille 302 is fixedly installed at the rear end of the housing 301. Multiple sets of heatable fans 303 are provided in the middle of the housing 301. Multiple dustproof nets 304 are installed on the housing 301. Each dustproof net 304 is fixedly connected to the inner wall of the adjacent storage cavity 101. The combination design of the grille 302 at the rear end of the housing 301 and the heatable fan 303 can realize the setting of different temperatures in multiple storage cavities 101 to meet personalized needs.

[0037] Please see Figure 1 , Figure 2 and Figure 6 The back of the control box 2 is provided with a humidification component 4, which includes a humidifier 401. The output end of the humidifier 401 is fixedly connected to a main pipe 402. The outer surface of the main pipe 402 is fixedly connected to a group of branch pipes 403. The other end of each branch pipe 403 is fixedly connected to a storage cavity 101 that is close to it. A solenoid valve 404 is installed at one end of each branch pipe 403. With the humidity sensor, the humidity of each storage cavity 101 can be individually controlled and supplemented. A temperature and humidity sensor 6 is installed on the inner top wall of each storage cavity 101. With the setting of the temperature and humidity sensor 6, the temperature and humidity inside the storage cavity 101 can be monitored.

[0038] Please see Figure 1 , Figure 2 andFigure 3 The control box 2 has a fixed placement platform 7 on its front, which allows users to temporarily place samples for easy labeling. The control box 2 also has a label scanner 8 on its front, which can automatically record sample entry information by scanning the barcode or QR code on the sample, thus facilitating user management. The control box 2 also has a label printer 9 on its front, which can automatically generate and print labels based on sample information, making it easy to affix to the sample container for tracking and management. The control box 2 also has a control panel 10 on its front, which integrates a display screen and operation buttons, and can display the temperature and humidity status of the storage chamber 101 and control the operation of the heating fan and humidifier 401.

[0039] This embodiment of a laboratory sample storage cabinet, through the independent storage chamber 101 and the heat preservation design of the partition plate 102, combined with the zoned air supply of the heated fan 303 and the humidity independent compensation system of the humidification component 4, can realize differentiated temperature and humidity storage of samples such as blood, tissue sections, and vaccines, avoiding the sample activity loss caused by the traditional single storage environment. The temperature and humidity sensor 6 can ensure that the environmental parameters of each chamber are stable within the set threshold, improving the stability of the storage environment. Through the slide rail 5 and the external bracket, it can be adapted to sample containers of different sizes. Through the label scanner 8 and the label printer 9, "one item, one code" full traceability is realized, improving the convenience of sample storage management.

[0040] The working principle of the above embodiment is as follows: First, the samples are classified and placed into each independent storage chamber 101. The storage chamber 101 is separated by a partition plate 102, and the partition plate 102 is filled with an insulation plate 103 to ensure that the environment in each storage chamber 101 is relatively independent and stable. This design can avoid mutual influence between different types of samples, while meeting the specific requirements of different samples for the storage environment. The ventilation component 3 on the back of the body starts to work. Multiple sets of heatable fans 303 draw in air through the grille 302 at the rear of the outer shell 301, and after heating, send it into each storage chamber 101. Since each storage chamber 101 is connected to the ventilation component 3 through a dustproof net 304, it can be ensured that the air sent in is both clean and meets the set temperature requirements. This zoned air supply design allows each storage chamber 101 to reach the required temperature, meeting personalized storage needs. The moisture generated by the humidifier 401 is sent into each storage chamber through the main pipe 402 and the branch pipes 403. Each storage chamber 101 has a solenoid valve 404 at the end of each branch pipe 403 that independently controls the amount of moisture replenishment based on feedback from a humidity sensor. In this way, the humidity of each storage chamber 101 can be precisely controlled within a set range, ensuring the preservation quality of the samples. The temperature and humidity sensors 6 inside the storage chamber 101 monitor environmental parameters in real time and feed the data back to the control panel 10. The display screen on the control panel 10 can intuitively display the temperature and humidity status of each storage chamber 101. At the same time, users can adjust the operating parameters of the heating fan and humidifier 401 through the operation buttons to ensure that the environmental parameters are stable within the set threshold. The label scanner 8 and label printer 9 on the front of the control box 2 provide convenient sample management functions. Users can scan the barcode or QR code on the sample to automatically record sample information and generate corresponding labels for affixing. In this way, each sample can achieve full traceability with "one item, one code", which greatly improves the convenience of sample storage management.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sample storage cabinet for a laboratory, comprising a cabinet body (1) and a control box (2) disposed on one side of the cabinet body (1), characterized in that: The cabinet (1) has a set of storage chambers (101) inside. A partition (102) is provided between every two adjacent storage chambers (101), and each partition (102) is filled with an insulation board (103). A ventilation assembly (3) is provided on the back of the cabinet (1). The ventilation assembly (3) includes a shell (301). The shell (301) is fixedly connected to the back of the cabinet (1). A grille (302) is fixedly installed at the rear end of the shell (301). Multiple sets of heatable fans (303) are provided in the middle of the shell (301). Multiple dustproof nets (304) are installed on the shell (301). Each dustproof net (304) is fixedly connected to the inner wall of the storage cavity (101) adjacent to it. The back of the control box (2) is provided with a humidification assembly (4), which includes a humidifier (401). The output end of the humidifier (401) is fixedly connected to a main pipe (402). The outer surface of the main pipe (402) is fixedly connected to a group of branch pipes (403). The other end of each branch pipe (403) is fixedly connected to the storage cavity (101) adjacent to it. A solenoid valve (404) is installed at one end of each branch pipe (403).

2. The laboratory sample storage cabinet according to claim 1, characterized in that: Each of the storage cavities (101) is provided with slide rails (5) on both inner sidewalls.

3. A laboratory sample storage cabinet according to claim 1, characterized in that: A temperature and humidity sensor (6) is installed on the inner top wall of each of the storage cavities (101).

4. A laboratory sample storage cabinet according to claim 1, characterized in that: The control box (2) is fixedly mounted on a platform (7) on its front.

5. A laboratory sample storage cabinet according to claim 1, characterized in that: A label scanner (8) is provided on the front of the control box (2).

6. A laboratory sample storage cabinet according to claim 1, characterized in that: The front of the control box (2) is equipped with a label printer (9).

7. A laboratory sample storage cabinet according to claim 1, characterized in that: The control box (2) has a control panel (10) on the front, which integrates a display screen and operation buttons.

Citation Information

Patent Citations

  • Sample classified storage cabinet for clinical laboratory

    CN221458417U