Drug sensitivity detection plate

By designing a detachable U-shaped plate and support plate structure, combined with magnetic adsorption to seal the detection tube opening, the problem of the fixed number of detection tubes in existing drug sensitivity detection plates is solved, achieving flexible adjustment and high sealing performance, reducing detection costs and improving detection accuracy.

CN224091880UActive Publication Date: 2026-04-07JINAN HUAYINKANG MEDICAL LAB CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing drug sensitivity testing plates have a fixed number of detection tubes, which are easily contaminated, leading to detection errors and affecting accuracy.

Method used

A drug sensitivity detection plate consisting of a body and a cover was designed. The detection tube opening is sealed by magnetic adsorption, and the number of detection tubes can be adjusted according to needs. The plate adopts a detachable U-shaped plate and support plate structure to improve sealing and flexibility.

Benefits of technology

It improves the sealing and ease of operation of drug susceptibility testing, reduces testing costs, adapts to various testing needs, reduces the risk of contamination, and improves the accuracy of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drug sensitivity detection, and particularly relates to a drug sensitivity detection plate which comprises a body and a cover body, the body is a rectangular annular plate, eight first rectangular holes are formed in each of the left side and the right side of the body, twelve second rectangular holes are formed in each of the front side and the rear side of the body, and a detection assembly is detachably connected to the interior of the body through the rectangular holes. First coding areas are arranged at the positions, close to the edges, of the left side and the right side of the body, second coding areas are arranged at the positions, close to the edges, of the front side and the rear side of the body, first fixing rings are fixedly connected to the four corners above the body, first magnets are arranged in the four first fixing rings, and a rectangular supporting frame is fixedly connected to the lower portion of the body. Through holes are formed in the positions, corresponding to the detection assemblies, below the four side faces of the rectangular supporting frame. The cover body is arranged above the body. The drug sensitivity detection plate has the beneficial effects that the number of the detection tubes can be properly adjusted, and the body and the cover body can be repeatedly utilized, so that the drug sensitivity detection cost is reduced, and meanwhile, the energy is saved.
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Description

Technical Field

[0001] This utility model belongs to the field of drug sensitivity testing technology, and specifically relates to a drug sensitivity testing plate. Background Technology

[0002] Antimicrobial susceptibility testing is an important medical testing method primarily used to assess the sensitivity of pathogens (such as bacteria, fungi, and viruses) to different drugs, helping doctors select the most effective treatment. The basic principle of antimicrobial susceptibility testing is to expose pathogens to different concentrations of antimicrobial agents and observe their growth to determine their sensitivity to the drug. Commonly used methods include the disk diffusion method, the dilution method, and the E-test method, with the dilution method requiring the use of an antimicrobial susceptibility testing plate.

[0003] Existing drug susceptibility testing plates typically have a fixed number of test tubes, making them unsuitable for drug susceptibility testing in various situations. Furthermore, the test tube openings are directly exposed, making them susceptible to contamination during the testing process, which can lead to testing errors and affect the accuracy of drug susceptibility testing. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a drug sensitivity detection plate.

[0005] This utility model relates to a drug sensitivity detection plate, including a body and a cover. The body is a rectangular ring plate. Eight rectangular holes are provided on the left and right sides of the body, and twelve rectangular holes are provided on the front and back sides of the body. A detection component is detachably connected to the inside of the body through the rectangular holes. A coding area is provided on the left and right sides near the edge of the body, and a coding area is provided on the front and back sides near the edge of the body. A fixing ring is fixedly connected to the four corners of the upper part of the body. A magnet is provided in each of the four fixing rings. A rectangular support frame is fixedly connected to the lower part of the body. Through holes are provided on the lower part of the four sides of the rectangular support frame at the corresponding positions of the detection component.

[0006] The cover is positioned above the main body. A sealing component is located at the top of the cover. Eight L-shaped limiting mechanisms are fixedly connected to the left and right sides of the sealing component. Twelve L-shaped limiting mechanisms are fixedly connected to the front and rear sides of the sealing component. Fixed rings are fixedly connected to the four corners of the top of the cover. Magnets are installed inside each of the four fixed rings. The four magnets are magnetically attracted to the four magnets.

[0007] Preferably, the detection assembly includes several transverse U-shaped plates with their openings facing downwards. Two short plates at the bottom of the transverse U-shaped plates are detachably connected to two corresponding rectangular holes. Twelve detection tubes are fixedly connected inside the long plate of the transverse U-shaped plates.

[0008] Preferably, the detection assembly includes several vertical U-shaped plates, the openings of which all face downwards. Two short plates at the bottom of each vertical U-shaped plate are detachably connected to two corresponding rectangular holes. Eight detection tubes are fixedly connected inside the long plate of each vertical U-shaped plate.

[0009] Preferably, the sealing assembly includes several transverse support plates, both sides of which are detachably connected to the top of the cover body by two corresponding L-shaped limiting mechanisms. Each of the transverse support plates has twelve hemispherical protrusions below it, corresponding to twelve detection tubes, and the diameter of each hemispherical protrusion is equal to the inner diameter of the detection tube.

[0010] Preferably, the sealing assembly includes several vertical support plates, and both sides of the several vertical support plates are detachably connected to the top of the cover body through two corresponding L-shaped limiting mechanisms. Below each of the several vertical support plates, there are eight hemispherical protrusions corresponding to eight detection tubes, and the diameter of the hemispherical protrusions is equal to the inner diameter of the detection tubes.

[0011] Preferably, the first coding area includes eight coding regions, each corresponding to one of the eight rectangular holes. The eight coding regions are respectively labeled "A", "B", "C", "D", "E", "F", "G" and "H" from back to front.

[0012] Preferably, the second coding area includes twelve coding regions, each corresponding to one of the twelve rectangular holes. The twelve coding regions are numbered "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11" and "12" from back to front.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Compared with existing technologies, the drug sensitivity detection plate of this invention,

[0015] (1) The four sides of the rectangular support frame of the drug sensitivity detection plate are provided with through holes at the corresponding positions of the detection components, which facilitates the disassembly and installation of the horizontal U-shaped plate and the vertical U-shaped plate. The drug sensitivity detection plate is easy to operate when in use.

[0016] (2) The diameter of the first hemispherical protrusion of the drug sensitivity detection plate is equal to the inner diameter of the first detection tube, and the diameter of the second hemispherical protrusion is equal to the inner diameter of the second detection tube. When the cover is placed on the main body, the four magnets one and four magnets two are magnetically attracted to each other. At this time, the first hemispherical protrusion and the second hemispherical protrusion can completely seal the openings of the corresponding first detection tube and second detection tube, thus improving the sealing performance of the drug sensitivity detection plate.

[0017] (3) The drug susceptibility testing plate can adjust the number of test tubes according to the drug susceptibility testing requirements, and the body and cover can be reused, which reduces the cost of drug susceptibility testing and saves energy. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below:

[0019] Figure 1 A schematic diagram of the drug sensitivity testing plate provided in Example 1;

[0020] Figure 2 An internal structural diagram of the cover provided in Example 1;

[0021] Figure 3 A schematic diagram of the enclosed component provided in Example 1;

[0022] Figure 4 A schematic diagram of the body provided in Example 2;

[0023] Figure 5 A top view of the body provided in Embodiment 2;

[0024] Figure 6 This is a schematic diagram of the enclosed component provided in Example 2.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Body, 2. Cover, 3. Rectangular hole one, 4. Rectangular hole two, 5. Coding area one, 6. Coding area two, 7. Fixing ring one, 8. Magnet one, 9. Rectangular support frame, 10. L-shaped limiting mechanism one, 11. L-shaped limiting mechanism two, 12. Fixing ring two, 13. Magnet two, 14. Horizontal U-shaped plate, 15. Detection tube one, 16. Vertical U-shaped plate, 17. Detection tube two, 18. Horizontal support plate, 19. Hemispherical protrusion one, 20. Vertical support plate, 21. Hemispherical protrusion two. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] Example 1

[0030] The following is combined with Figures 1-3 The present invention will be further described as follows: Figures 1-3 The illustrated drug sensitivity detection plate includes a body 1 and a cover 2. The body 1 is a rectangular ring plate. Eight rectangular holes 3 are provided on the left and right sides of the body 1, and twelve rectangular holes 4 are provided on the front and back sides of the body 1. A detection component is detachably connected inside the body 1. A coding area 5 is provided on the left and right sides of the body 1 near the edge, and a coding area 6 is provided on the front and back sides of the body 1 near the edge. Fixing rings 7 are fixedly connected to the four corners of the upper part of the body 1. Magnets 8 are provided in the four fixing rings 7. A rectangular support frame 9 is fixedly connected to the lower part of the body 1. Through holes are provided on the lower part of the four sides of the rectangular support frame 9 at the corresponding positions of the detection component.

[0031] like Figures 1-3 As shown, the cover 2 is positioned above the main body 1. A sealing component is provided at the top inside the cover 2. Eight L-shaped limiting mechanisms 10 are fixedly connected to the left and right sides of the sealing component. Twelve L-shaped limiting mechanisms 11 are fixedly connected to the front and rear sides of the sealing component. Fixed rings 12 are fixedly connected to the four corners of the top inside the cover 2. Magnets 13 are provided inside each of the four fixed rings 12. The four magnets 13 are respectively connected to the four magnets 8 by magnetic attraction.

[0032] like Figures 1-3 As shown, the detection assembly includes several vertical U-shaped plates 16, the openings of which all face downwards. The two short plates at the bottom of the vertical U-shaped plates 16 are detachably connected to two corresponding rectangular holes 4. Eight detection tubes 17 are fixedly connected inside the long plate of the vertical U-shaped plates 16.

[0033] like Figures 1-3 As shown, the enclosed assembly includes several vertical support plates 20. Both sides of the several vertical support plates 20 are detachably connected to the top of the cover body 2 through two corresponding L-shaped limiting mechanisms 11. Below each of the several vertical support plates 20, there are eight hemispherical protrusions 21 corresponding to eight detection tubes 17. The diameter of the hemispherical protrusions 21 is equal to the inner diameter of the detection tubes 17.

[0034] like Figures 1-3 As shown, the coding area 5 includes eight coding regions, which correspond to eight rectangular holes 3 respectively. The eight coding regions are labeled "A", "B", "C", "D", "E", "F", "G" and "H" from back to front.

[0035] Working principle:

[0036] According to the drug sensitivity testing requirements, insert the two short plates of an appropriate number of vertical U-shaped plates 16 into two corresponding rectangular holes 4 respectively, and install the two sides of an appropriate number of vertical support plates 20 into the grooves formed by two corresponding L-shaped limiting mechanisms 11 and the cover 2. When the detection tube 17 needs to be sealed, cover 2 is placed on the main body 1, and four magnets 8 and four magnets 13 are magnetically attracted to each other. At this time, the hemispherical protrusion 21 completely seals the opening of the corresponding detection tube 17. After the test is completed, the staff uses their fingers to lift the two short plates of the vertical U-shaped plates 16 through the through holes on the front and rear sides below the rectangular support frame 9, fixes the vertical U-shaped plates 16 with one hand, and removes the vertical U-shaped plates 16 from above with the other hand.

[0037] Example 2

[0038] The difference between this embodiment and Embodiment 1 is that:

[0039] like Figures 4-6 As shown, the detection assembly includes several horizontal U-shaped plates 14 with their openings facing downwards. The two short plates at the bottom of the horizontal U-shaped plates 14 are detachably connected to two corresponding rectangular holes 3. Twelve detection tubes 15 are fixedly connected inside the long plate of the horizontal U-shaped plates 14.

[0040] like Figures 4-6 As shown, the sealing assembly includes several horizontal support plates 18. Both sides of the several horizontal support plates 18 are detachably connected to the top of the cover body 2 through two corresponding L-shaped limiting mechanisms 10. Below each of the several horizontal support plates 18, there are twelve hemispherical protrusions 19 corresponding to twelve detection tubes 15. The diameter of the hemispherical protrusions 19 is equal to the inner diameter of the detection tubes 15.

[0041] Working principle:

[0042] According to the drug sensitivity testing requirements, insert the two short plates of an appropriate number of transverse U-shaped plates 14 into two corresponding rectangular holes 3 respectively, and install the two sides of an appropriate number of transverse support plates 18 into the grooves formed by two corresponding L-shaped limiting mechanisms 10 and the cover 2. When the detection tube 17 needs to be sealed, cover 2 is placed on the main body 1, and four magnets 8 and four magnets 13 are magnetically attracted to each other. At this time, the hemispherical protrusion 19 completely seals the opening of the corresponding detection tube 15. After the test is completed, the staff uses their fingers to lift the two short plates of the transverse U-shaped plates 14 through the through holes on the left and right sides below the rectangular support frame 9, fixes the transverse U-shaped plates 14 with one hand, and removes the transverse U-shaped plates 14 from above with the other hand.

[0043] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments that can be applied to other fields. However, any simple modifications or equivalent changes made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A drug sensitivity testing plate, comprising a body (1) and a cover (2), characterized in that, The main body (1) is a rectangular ring plate. Eight rectangular holes (3) are opened on the left and right sides of the main body (1). Twelve rectangular holes (4) are opened on the front and back sides of the main body (1). A detection component is detachably connected inside the main body (1). A coding area (5) is set on the left and right sides near the edge. A coding area (6) is set on the front and back sides near the edge. A fixing ring (7) is fixedly connected to the four corners above the main body (1). A magnet (8) is set in each of the four fixing rings (7). A rectangular support frame (9) is fixedly connected to the bottom of the main body (1). Through holes are opened on the bottom of the four sides of the rectangular support frame (9) at the corresponding positions of the detection component. The cover (2) is located above the body (1). A sealing component is provided at the top inside the cover (2). Eight L-shaped limiting mechanisms (10) are fixedly connected to the left and right sides of the sealing component. Twelve L-shaped limiting mechanisms (11) are fixedly connected to the front and rear sides of the sealing component. Fixed rings (12) are fixedly connected to the four corners of the top inside the cover (2). Magnets (13) are provided inside each of the four fixed rings (12). The four magnets (13) are respectively connected to the four magnets (8) by magnetic attraction.

2. The drug sensitivity detection plate according to claim 1, characterized in that, The detection assembly includes several transverse U-shaped plates (14), with the openings of the transverse U-shaped plates (14) facing downwards. The two short plates at the bottom of the transverse U-shaped plates (14) are detachably connected to two corresponding rectangular holes (3). Twelve detection tubes (15) are fixedly connected inside the long plate of the transverse U-shaped plates (14).

3. The drug sensitivity testing plate according to claim 1, characterized in that, The detection assembly includes several vertical U-shaped plates (16), the openings of which all face downwards. The two short plates at the bottom of the vertical U-shaped plates (16) are detachably connected to two corresponding rectangular holes (4). Eight detection tubes (17) are fixedly connected inside the long plate of the vertical U-shaped plates (16).

4. The drug sensitivity detection plate according to claim 2, characterized in that, The enclosure assembly includes several transverse support plates (18). Both sides of the several transverse support plates (18) are detachably connected to the top of the cover (2) through two corresponding L-shaped limiting mechanisms (10). Each of the several transverse support plates (18) has twelve hemispherical protrusions (19) below it, which correspond to twelve detection tubes (15). The diameter of the hemispherical protrusions (19) is equal to the inner diameter of the detection tubes (15).

5. The drug sensitivity testing plate according to claim 3, characterized in that, The enclosed assembly includes several vertical support plates (20). Both sides of the several vertical support plates (20) are detachably connected to the top of the cover (2) through two corresponding L-shaped limiting mechanisms (11). Below each of the several vertical support plates (20) are eight hemispherical protrusions (21) corresponding to eight detection tubes (17). The diameter of the hemispherical protrusions (21) is equal to the inner diameter of the detection tubes (17).

6. The drug sensitivity testing plate according to claim 1, characterized in that, The first coding area (5) includes eight coding regions, which correspond to eight rectangular holes (3) respectively. The eight coding regions are respectively named "A", "B", "C", "D", "E", "F", "G" and "H" from back to front.

7. The drug sensitivity testing plate according to claim 1, characterized in that, The second coding area (6) includes twelve coding regions, which correspond to twelve rectangular holes (4) respectively. The twelve coding regions are numbered "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11" and "12" from back to front.