Microbiological detection and analysis device for medical examination

By designing a reasonable medical testing and microbial detection and analysis device, the problems of tabletop clutter and safety hazards caused by improper tool placement have been solved, and stable, safe and convenient testing operations have been achieved.

CN121759290AInactive Publication Date: 2026-03-31YINGKOU YUANJIA BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-03-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing microbial detection and analysis equipment cannot properly accommodate detection tools such as alcohol lamps, inoculation loops, petri dishes, and sample bottles, resulting in a cluttered workbench, reduced detection efficiency, and potential safety hazards.

Method used

A medical testing microbial detection and analysis device was designed, including a base, a box and a panel, and has a first placement component, a first storage component, a second storage component and a second placement component, which realizes the rational installation and classified storage of tools. Through structures such as electric push rod, rotating box and limit ring, a stable and safe operating space is provided.

Benefits of technology

This system enables the rational installation and categorized storage of tools, improving testing efficiency and safety, ensuring the stability and safety of the operating space, avoiding tool clutter and safety hazards, and enhancing user convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of microbiological detection equipment, and discloses a medical examination microbiological detection and analysis device which comprises a base, a box body is mounted at the top of the base, a panel is mounted at the top of the box body, and an operation area is mounted on one side of the top of the panel; a first placing assembly used for stably placing a culture dish is installed at the top of the panel and located behind the operation area, a first cavity is formed in the position, located at the edge of the operation area, of one side of the panel, and the first cavity extends into the box body; the first cavity is internally provided with a first storage assembly for storing a microbiological detection tool in a hidden manner; according to the invention, the effects of three-dimensional integration and table space release are realized; and six functional modules of operation, culture, heating, storage, cleaning and recovery required by microbiological detection are integrated in a unified device, so that the whole detection and analysis process is safer, coherent and efficient.
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Description

Technical Field

[0001] This invention relates to the field of microbial detection equipment technology, specifically to a medical testing microbial detection and analysis device. Background Technology

[0002] The science that studies microorganisms is called microbiology. Depending on the focus and level of research, it has developed into many sub-disciplines. For example, according to the research object, it can be divided into bacteriology, virology, mycology, etc.; according to the research and application fields, it can be divided into medical microbiology, veterinary microbiology, food microbiology, etc.

[0003] Microbiological testing targets tiny organisms such as bacteria and fungi. Numerous contaminants float in the air, on work surfaces, and in the operator's hands and breath. If these contaminants fall into the samples, culture media, or cultures being inoculated or isolated, it can lead to sample contamination, misinterpretation of results, and experimental failure. When an alcohol lamp burns, the hot air above the flame rises, creating an upward airflow zone. The air within this zone is relatively clean because floating microorganisms and dust are carried away by the airflow and are unlikely to fall into the operating area. Therefore, operators perform critical operations, such as inoculation, streaking, and pipetting, within a 10-15 cm radius around the alcohol lamp flame. This area is known as the sterile zone. Inoculation loops / needles are the most commonly used tools in microbiological testing, used for picking samples, streaking isolation, and subculturing. Before and after these operations, the inoculation loop / needle must be heated until red-hot in the outer flame of the alcohol lamp, where the temperature can reach over 400°C, to kill any microorganisms carried on it and prevent cross-contamination. Before and after opening the stopper / cap of a culture medium tube, sample bottle, or bacterial inoculum tube, the opening should be quickly passed over a flame 2-3 times. This action kills microorganisms adhering to the bottle opening, preventing contaminants from falling in during opening and pouring. An alcohol lamp is a simple, inexpensive, rapid-heating device with reliable sterilization.

[0004] However, existing microbial detection and analysis devices cannot properly place analytical tools such as alcohol lamps, inoculation loops, petri dishes, and sample bottles. Improper placement will cause chaos on the test bench, making it difficult to provide stable and sufficient space for analysis and testing, thus reducing detection efficiency. In particular, alcohol lamps are flammable, fragile, and easily tipped over. If they are not properly placed, they will cause great inconvenience to the detection and analysis work. Therefore, we need to propose a medical laboratory microbial detection and analysis device. Summary of the Invention

[0005] The purpose of this invention is to provide a medical testing microbial detection and analysis device, which has the advantage of providing stable and sufficient space for the reasonable installation of testing and analysis equipment, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a medical testing microbial detection and analysis device, comprising a base, a housing mounted on the top of the base, a panel mounted on the top of the housing, and an operating area mounted on one side of the top of the panel; A first placement component for stably placing the petri dish is installed at the top of the panel and behind the operating area. A first cavity is provided on one side of the panel and at the edge of the operating area. The first cavity extends into the interior of the box. A first storage component for concealed storage of microbial testing equipment is installed inside the first cavity. The box body has a second cavity inside, and a second storage component for classifying and storing the testing equipment is installed inside the second cavity. The front of the box body has a sealing component for closing the second storage component. A third cavity is provided inside the housing and on the side of the operating area away from the first placement component. A second placement component is provided inside the third cavity for stably placing the alcohol lamp.

[0007] Preferably, the first placement component includes a fixing plate, a box body is installed on the top of the fixing plate, the top of the box body is an opening, the inside of the box body is provided with equidistant limiting grooves, the petri dish body is placed inside the limiting grooves, a first support rod is installed on both sides of the box body, a second support rod is slidably engaged with the bottom of the first support rod, and the bottom of the second support rod is connected to the top of the fixing plate.

[0008] Preferably, a U-shaped fixing rod is provided on the top of the petri dish body, the two ends of the U-shaped fixing rod extend to the side of the box body, and a plug is slidably inserted into both sides of the U-shaped fixing rod, with one end of the plug slidingly extending into the interior of the side of the box body.

[0009] Preferably, the first storage component includes an electric push rod, which is installed at the bottom of the first cavity. A first storage box is rotatably mounted on the power output end of the electric push rod. A sealing plate is installed on the top of the first storage box and is slidably embedded in the top of the panel. A controller electrically connected to the electric push rod is installed on one side of the front of the box.

[0010] Preferably, the second storage component includes a rotating box rotatably mounted at the bottom of the second cavity, and the second storage box is equidistantly embedded in the top of the rotating box.

[0011] Preferably, the enclosure assembly includes vertical plates installed on both sides of the front of the second cavity, a U-shaped bracket installed between the vertical plates, and the constricted end of the U-shaped bracket extends above the rotating box and is correspondingly positioned to the second storage box.

[0012] Preferably, a movable plate is slidably inserted into the side of the U-shaped bracket away from the rotating box, and a sliding rod is installed above the second cavity, with the movable plate slidably sleeved on the surface of the sliding rod.

[0013] Preferably, the second placement component includes a base plate, a pulley is installed at the bottom of the base plate, a limiting groove adapted to the pulley is opened inside the third cavity, a limiting ring is installed at the top of the base plate, and an alcohol lamp body is installed inside the limiting ring.

[0014] Preferably, a baffle is installed on the front of the base plate, a window is opened on the panel, a flip plate is rotatably installed on the outside of the window, and a trapezoidal placement rack is installed on the top of the panel and above the alcohol lamp body.

[0015] Preferably, a cleaning box is embedded on one side of the panel, the front of the third cavity is connected to the outside of the front of the box body, and a recycling box is embedded at the bottom of the third cavity.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, through the combined use of the second storage component and the closing component, and through core designs such as rotating classification storage and a sliding protective structure, achieves the integration of functions such as maximizing space utilization, facilitating storage and retrieval operations, refining item management, and ensuring safety during use. It effectively solves the core problem of unreasonable tool storage leading to a cluttered workbench and reduced testing efficiency.

[0017] 2. This invention, through the design of a second placement component, houses the alcohol lamp within a third cavity. The use of a limiting ring and a flip-up structure improves operational safety and tabletop space utilization. Its sliding access and sealed isolation solve the problem of properly placing the alcohol lamp, enhancing the safety, efficiency, and ease of use in medical testing.

[0018] 3. This invention achieves the advantages of categorized storage and clear organization. Commonly used tools are accessed via a concealed, electrically operated, lifting first storage component, which is convenient and dustproof. Samples and reagents are categorized and stored via a rotating, compartmentalized second storage component, offering large capacity, easy access, and preventing confusion. Hazardous sources such as alcohol lamps are isolated and stored via a sliding second placement component. This achieves three-dimensional integration, freeing up countertop space. Furthermore, it integrates the six functional modules required for microbial detection—operation, cultivation, heating, storage, cleaning, and recycling—into a unified device, making the entire detection and analysis process safer, more seamless, and more efficient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2This is an exploded view of the first placement component of the present invention; Figure 3 This is a schematic cross-sectional view of the first cavity of the present invention; Figure 4 This is a structural diagram of the box body in the open state of the present invention; Figure 5 This is a schematic diagram of the cross-sectional structure of the second cavity of the present invention; Figure 6 This is a schematic diagram of the structure of the movable plate of the present invention in the open state; Figure 7 This is a schematic diagram of the structure of the flap in the open state of the present invention; Figure 8 This is a schematic diagram of the structure of the alcohol lamp body of the present invention in the withdrawn state; Figure 9 This is a side view of the alcohol lamp of the present invention.

[0020] In the diagram: 1. Base; 2. Box body; 3. Panel; 4. Operating area; 5. First placement component; 6. First cavity; 7. First storage component; 8. Second cavity; 9. Second storage component; 10. Sealing component; 11. Third cavity; 12. Second placement component; 13. Fixing plate; 14. Box body; 15. Petri dish body; 16. First support rod; 17. Second support rod; 18. U-shaped fixing rod; 19. Insert rod 20. Electric push rod; 21. First storage box; 22. Sealing plate; 23. Controller; 24. Rotating box; 25. Second storage box; 26. Vertical plate; 27. U-shaped bracket; 28. Moving plate; 29. ​​Sliding rod; 30. Base plate; 31. Pulley; 32. Limiting ring; 33. Alcohol lamp body; 34. Baffle; 35. Window; 36. Flip plate; 37. Trapezoidal placement rack; 38. Cleaning box; 39. Recycling box. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figure 1-9 The present invention provides a technical solution: a medical testing microbial detection and analysis device, including a base 1, a box 2 installed on the top of the base 1, a panel 3 installed on the top of the box 2, and an operation area 4 installed on one side of the top of the panel 3; the operation area 4 is used to provide operation space during the detection and analysis process.

[0023] Furthermore, a first placement component 5 for stably placing the petri dish is installed at the top of panel 3 and behind operating area 4. The first placement component 5 includes a fixing plate 13, a box 14 is installed above the fixing plate 13, the top of the box 14 is open, and equidistant limiting grooves are formed inside the box 14. The petri dish body 15 is placed inside the limiting grooves. First support rods 16 are installed on both sides of the box 14, and second support rods 17 are slidably engaged at the bottom of the first support rods 16. The bottom of the second support rods 17 is connected to the top of the fixing plate 13. By setting the box 14 and the arc-shaped limiting grooves, the petri dish body 15 to be used in the analysis and detection process can be stably placed.

[0024] A U-shaped fixing rod 18 is provided on the top of the petri dish body 15. Both ends of the U-shaped fixing rod 18 extend to the side of the box body 14. Insert rods 19 are slidably inserted into both sides of the U-shaped fixing rod 18. One end of the insert rod 19 slides into the interior of the side of the box body 14. By pressing or pulling the insert rod 19, its end can be inserted into or removed from the reserved hole in the side wall of the box body 14, thereby locking or releasing the U-shaped fixing rod 18 and ensuring that the petri dish body 15 will not move or tip over accidentally during operation.

[0025] Specifically, a first cavity 6 is provided on one side of the panel 3, at the edge of the operating area 4. The first cavity 6 extends into the interior of the housing 2. A first storage component 7 for concealed storage of microbial testing instruments is installed inside the first cavity 6. The first storage component 7 includes an electric push rod 20, which is installed at the bottom of the first cavity 6. A first storage box 21 is rotatably mounted on the power output end of the electric push rod 20. A sealing plate 22 is installed on the top of the first storage box 21 and is slidably embedded in the top of the panel 3. A controller 23, which is electrically connected to the electric push rod 20, is installed on one side of the front of the housing 2. The controller 23 can activate the electric push rod 20, pushing the first storage box 21 upward so that its top is slightly higher than the plane of the panel 3. At the same time, because it is rotatably mounted, the first storage box 21 can tilt outward at a certain angle after rising, making it easier for users to retrieve and put away commonly used small tools stored inside, such as inoculation loops, sampling spoons, tweezers, etc. After use, the electric push rod 20 retracts, concealing the first storage box 21 within the first cavity 6, thus achieving concealed storage. This structure makes efficient use of space, enabling concealed storage of frequently used small tools while ensuring easy access and reducing external contamination, maintaining cleanliness.

[0026] The box 2 has a second cavity 8 inside, and a second storage component 9 for classifying and storing testing equipment is installed inside the second cavity 8. The front of the box 2 has a sealing component 10 for sealing the second storage component 9. The second storage component 9 includes a rotating box 24 rotatably installed at the bottom of the second cavity 8, and a second storage box 25 is equidistantly embedded on the top of the rotating box 24. It can be used to classify and store different sample bottles, reagent tubes, glass slides and other items. The sealing component 10 includes vertical plates 26 installed on both sides of the front of the second cavity 8, and a U-shaped bracket 27 is installed between the vertical plates 26. The closed end of the U-shaped bracket 27 extends to the top of the rotating box 24 and is correspondingly set with the second storage box 25.

[0027] A movable plate 28 is slidably inserted into the side of the U-shaped bracket 27 away from the rotating box 24. A slide rod 29 is installed above the second cavity 8, and the movable plate 28 is slidably sleeved on the surface of the slide rod 29. When an item needs to be retrieved, the movable plate 28 is pulled outward to slide along the slide rod 29, thereby freeing up space inside the U-shaped bracket 27. Then, the rotating box 24 can be manually rotated to rotate the desired second storage box 25 to the access port position in front of the U-shaped bracket 27. At this time, the desired item can be retrieved from the outside of the box 2.

[0028] It is worth noting that the top of the rotating box 24 is equidistantly fitted with multiple independently divided second storage boxes 25. This design achieves high-density, modular three-dimensional storage. Traditional drawers or shelves provide linear or planar storage, while the rotating design fully utilizes the depth and volume of the second cavity 8, expanding the storage space from a two-dimensional plane to a three-dimensional structure. Multiple independent compartments allow users to meticulously categorize and store a wide variety of testing equipment, such as different types of sample bottles, reagent tubes, slides, and micropipette tips. Each compartment can specifically store one type of item, avoiding cross-contamination and ensuring clear item location, eliminating the need to rummage through multiple drawers and effectively improving storage efficiency and organization.

[0029] Furthermore, the tapered end of the U-shaped support 27 acts like a "protective shield," covering most of the second storage box 25 from above, leaving only the front access opening. This ensures that when the rotating box 24 rotates, regardless of its speed, the items inside are confined within the semi-enclosed space formed by the compartments and support, preventing them from falling out. This ensures operational safety and avoids damage to expensive samples or hazardous reagents, as well as the resulting biosafety risks. While the U-shaped support 27 is an excellent protective device, if it were completely fixed, it would prevent the user from reaching to retrieve items. This design incorporates a sliding movable plate 28. In the storage and rotation states, the movable plate 28 remains in place, forming a complete protective ring together with the U-shaped support 27.

[0030] In storage / retrieval mode, users can simply pull the movable panel 28 outward to create an opening in the protective ring, providing ample storage and retrieval space. This design allows for flexible switching between tight protection and open access, with a simple, reliable structure and intuitive operation. All loose bottles and jars are stored inside the cabinet 2, and the work surface appears very clean and tidy when the door is closed, conforming to the design aesthetics of modern laboratory equipment. It avoids the clutter caused by placing multiple storage shelves on the work surface, while also reducing the space occupied, leaving the operating area 4 for core testing work.

[0031] Furthermore, a third cavity 11 is provided inside the housing 2, on the side of the operating area 4 away from the first placement component 5. A second placement component 12 is installed inside the third cavity 11 to stably place the alcohol lamp. The second placement component 12 includes a base plate 30, with a pulley 31 mounted on the bottom of the base plate 30. A limiting groove adapted to the pulley 31 is provided inside the third cavity 11. A limiting ring 32 is installed on the top of the base plate 30, and the alcohol lamp body 33 is installed inside the limiting ring 32. The inner diameter of the limiting ring 32 fits tightly with the outer diameter of the alcohol lamp base, firmly holding the alcohol lamp and preventing any horizontal shaking or displacement when the base plate 30 moves or remains stationary. A baffle 34 is installed on the front of the base plate 30, and a window 35 is provided on the panel 3. A flip-up plate 36 is rotatably mounted on the outside of the window 35. A trapezoidal placement rack 37 is installed on the top of the panel 3, above the alcohol lamp body 33, which can be used to place tools such as heated inoculation loops. When the alcohol lamp is needed, open the flip panel 36, and pull the base plate 30 along with the alcohol lamp body 33 to the appropriate position via the baffle 34 for ignition. After use, push it back and close the flip panel 36, ensuring both safety and cleanliness. The design of the flip panel 36 enables quick access and instant cleanliness. When needed, simply flip open the flip panel 36 to operate, eliminating the tedious steps of opening cabinet doors and retrieving the alcohol lamp from deep within. After use, push the base plate 30 back and close the flip panel 36. With just two actions, the open flame and flammable materials disappear instantly, and the work surface is immediately clean and ready for subsequent aseptic operations. This instant access and instant disengagement feature greatly improves work efficiency and work surface space turnover.

[0032] It's worth noting that placing the alcohol lamp directly on the table in the traditional way poses a persistent safety hazard. This design stores the alcohol lamp body 33 inside the third cavity 11 under normal conditions. After closing the flip panel 36, the alcohol lamp is completely isolated within the metal enclosure 2. This greatly reduces the possibility of the alcohol lamp tipping over due to accidental collisions, table vibrations, or human error. Even in the rare event of a spontaneous explosion, its impact is confined to the enclosed space and cannot affect other external areas, demonstrating dynamic storage and safe isolation design. The core purpose of the alcohol lamp is to heat and sterilize inoculation loops. The trapezoidal shelf 37 is located directly above the alcohol lamp, providing an excellent, dedicated cooling area for the burned inoculation loops. Users no longer need to search for heat-resistant pads or another shelf, achieving "heating-cooling" within the same vertical space. The operation process is incredibly smooth, avoiding the risk of the heated inoculation loop burning the table or personnel. The embedded, hidden design maximizes the effective table surface area and enhances the overall aesthetics.

[0033] A cleaning box 38 is embedded on one side of the panel 3 for temporarily storing the utensils to be cleaned or for initial rinsing. The front of the third cavity 11 is connected to the outside of the front of the box body 2 so that the bottom plate 30 can be pulled out and pushed in. A recycling box 39 is embedded at the bottom of the third cavity 11 for collecting solid waste or broken utensils generated during the experiment. The recycling box 39 can be pulled out separately for cleaning.

[0034] In summary, through a reasonable zoning design, it integrates functions such as operation, storage, heating, cleaning, and recycling. It pays special attention to the stable and safe storage and management of flammable, fragile, and easily contaminated items, effectively solving problems such as cluttered laboratory benches, inconvenient tool access, and safety hazards in existing technologies. It effectively improves the efficiency and safety of medical laboratory microbiology testing and analysis.

[0035] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A medical testing microbial detection and analysis device, comprising a base (1), a box (2) mounted on the top of the base (1), a panel (3) mounted on the top of the box (2), and an operating area (4) mounted on one side of the top of the panel (3). Its features are: A first placement component (5) for stably placing the petri dish is installed on the top of the panel (3) and behind the operating area (4). A first cavity (6) is provided on one side of the panel (3) and at the edge of the operating area (4). The first cavity (6) extends into the interior of the box (2). A first storage component (7) for storing microbial testing equipment is installed inside the first cavity (6). The box (2) has a second cavity (8) inside, and a second storage component (9) for classifying and storing the testing equipment is installed inside the second cavity (8). The front of the box (2) has a sealing component (10) for sealing the second storage component (9). A third cavity (11) is provided inside the housing (2) and on the side of the operation area (4) away from the first placement component (5). A second placement component (12) for stably placing the alcohol lamp is provided inside the third cavity (11).

2. The medical testing microbial detection and analysis device according to claim 1, characterized in that: The first placement component (5) includes a fixing plate (13), a box body (14) is installed on the top of the fixing plate (13), the top of the box body (14) is open, a plurality of limiting grooves are opened inside the box body (14), a petri dish body (15) is placed inside each limiting groove, a first support rod (16) is installed on both sides of the box body (14), a second support rod (17) is slidably engaged at the bottom of the first support rod (16), and the bottom of the second support rod (17) is connected to the top of the fixing plate (13).

3. The medical testing microbial detection and analysis device according to claim 2, characterized in that: The top of the petri dish body (15) is provided with a U-shaped fixing rod (18), both ends of which extend to the side of the box body (14). Both sides of the U-shaped fixing rod (18) are slidably inserted with a plug (19), and one end of the plug (19) slides to the inside of the side of the box body (14).

4. The medical testing microbial detection and analysis device according to claim 3, characterized in that: The first storage component (7) includes an electric push rod (20), which is installed at the bottom of the first cavity (6). The power output end of the electric push rod (20) is rotatably mounted with a first storage box (21). A sealing plate (22) is installed on the top of the first storage box (21). The sealing plate (22) is slidably embedded in the top of the panel (3). A controller (23) electrically connected to the electric push rod (20) is installed on one side of the front of the box (2).

5. A medical testing microbial detection and analysis device according to claim 4, characterized in that: The second storage component (9) includes a rotating box (24) rotatably mounted at the bottom of the second cavity (8), and a plurality of second storage boxes (25) are embedded on the top of the rotating box (24).

6. The medical testing microbial detection and analysis device according to claim 5, characterized in that: The enclosed assembly (10) includes vertical plates (26) installed on both sides of the front of the second cavity (8), and a U-shaped bracket (27) is installed between the vertical plates (26). The closed end of the U-shaped bracket (27) extends above the rotating box (24) and is correspondingly set with the second storage box (25).

7. The medical testing microbial detection and analysis device according to claim 6, characterized in that: A movable plate (28) is slidably inserted into the side of the U-shaped bracket (27) away from the rotating box (24), and a slide rod (29) is installed above the second cavity (8). The movable plate (28) is slidably sleeved on the surface of the slide rod (29).

8. A medical testing microbial detection and analysis device according to claim 7, characterized in that: The second placement component (12) includes a base plate (30), a pulley (31) is installed at the bottom of the base plate (30), a limiting groove adapted to the pulley (31) is opened inside the third cavity (11), a limiting ring (32) is installed at the top of the base plate (30), and an alcohol lamp body (33) is installed inside the limiting ring (32).

9. A medical testing microbial detection and analysis device according to claim 8, characterized in that: A baffle (34) is installed on the front of the base plate (30), a window (35) is opened on the panel (3), a flip plate (36) is rotatably installed on the outside of the window (35), and a trapezoidal placement rack (37) is installed on the top of the panel (3) and above the alcohol lamp body (33).

10. A medical testing microbial detection and analysis device according to claim 9, characterized in that: A cleaning box (38) is embedded on one side of the panel (3), the front of the third cavity (11) is connected to the outside of the front of the box body (2), and a recycling box (39) is embedded at the bottom of the third cavity (11).