Bacterial drug resistance test platform

By designing a bacterial resistance test platform, using structures such as leakage holes, collection chambers and sponges, the problems of bacterial liquid pouring and contamination in bacterial resistance tests were solved, and the stability and pollution prevention effect during the test were achieved.

CN222613315UActive Publication Date: 2025-03-14SHENZHEN JUNCHANGYI BIOTECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202421198108.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When bacterial resistance tests are carried out in a biosafety cabinet, it is easy to cause bacterial fluid to pour into the ventilation system through the air outlet, causing pollution.

Method used

A bacterial resistance test platform was designed, including a base, storage plate, liquid leakage hole, collection chamber, peripheral baffle, movable pull groove and adsorption block. The platform is placed in the biosafety cabinet, with leaky holes on the storage plate to collect spilled bacterial fluid, a sponge is installed in the collection chamber to absorb liquid, and an outer baffle and adsorption block further prevent bacterial fluid from overflowing.

Benefits of technology

Effectively prevent bacterial fluid from pouring and spilling onto the biosafety counter during the test, prevent bacteria from entering the ventilation system through the air outlet, and reduce the risk of pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bacterial drug resistance test platform, and relates to the technical field of bacterial drug resistance tests, the key points of the technical scheme are that the bacterial drug resistance test platform comprises a base, an object placing platen is fixedly arranged on the base, and liquid leakage holes are uniformly formed in the upper end of the object placing platen; a collecting cavity for collecting spilled bacteria liquid is arranged between the base and the storage table plate; a peripheral baffle with an expanded upper opening is further arranged on the upper edge of the base. The test platform has high stability, and can collect bacterial liquid if the bacterial liquid is spilled in the test process, so that the bacterial liquid is not easy to overflow to the table top of the biological safety cabinet, and the situation that bacteria enter an internal ventilation system through an air port to cause pollution is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of bacterial drug resistance testing, in particular to a bacterial drug resistance testing platform. Background Art

[0002] Bacterial resistance testing is a scientific method for detecting the sensitivity or resistance of bacteria to antibiotics or other antimicrobial drugs. This method can help doctors choose the most effective treatment plan and avoid using drugs that are ineffective against specific bacterial strains, thereby slowing down the further development of bacterial resistance. Bacterial resistance testing needs to be carried out on the platform of a biological safety cabinet to prevent environmental pollution. Since this test requires titrating the bacterial solution onto a drug sensitivity plate to prepare a culture medium, the bacterial solution may spill onto the countertop of the safety cabinet during the process, and then easily enter the ventilation system through the air outlet of the safety cabinet during the flow process, thereby causing pollution to the ventilation system inside the cabinet.

[0003] In view of this, a design or technical improvement is now proposed to solve the above problems.

[0004] The above contents are only used to assist in understanding the technical solution of the present utility model, and do not constitute an admission that the above contents are the closest prior art. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned deficiencies and provide a bacterial resistance test platform.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The bacterial drug resistance test platform is placed in the biosafety cabinet and is used to place test items, and includes a base, on which a storage platform is fixedly provided, and the upper end of the storage platform is evenly provided with leakage holes;

[0008] A collection cavity for collecting spilled bacterial liquid is provided between the base and the storage table;

[0009] The upper edge of the base is also provided with a peripheral baffle with an enlarged upper opening.

[0010] Furthermore, one side of the collecting chamber is open, and a movable groove that can be movably pulled out is provided in the collecting chamber, and a bottom-mounted sponge is provided in the movable groove.

[0011] Furthermore, one side of the outer baffle is open, and a side fixing plate is provided on the storage platform located on the opening side of the outer baffle. A receiving groove with a height lower than the upper surface of the storage platform is opened on the side fixing plate, and a side sponge is arranged in the receiving groove.

[0012] Furthermore, cross frames are provided on both sides of the base, and a limiting slide rod is movably connected on the cross frames. A limiting frame plate is provided on the upper end of the limiting slide rod, and an adsorption block with adsorption properties on the surface is provided at one end of the limiting slide rod away from the limiting frame plate.

[0013] Furthermore, the adsorption block includes a fixed cover plate and an adsorption pad embedded in the fixed cover plate, and the adsorption pad has electrostatic adsorption properties.

[0014] Furthermore, notches are provided on both sides of the limit frame plate, and movable support arms are rotatably connected in the notches and can movably engage with the upper surface of the horizontal frame plate.

[0015] Compared with the prior art, the beneficial effects of this solution are: this test platform has a high degree of stability, and if bacterial liquid spills during the test, it can collect the bacterial liquid, making it less likely to overflow onto the biosafety counter, thereby avoiding the situation where bacteria enter the internal ventilation system through the air vents and cause contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the use state of the utility model;

[0018] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is a side sectional schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the separation of the movable groove and the base in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the adsorption block in the utility model;

[0022] Figure 6 This is a schematic diagram of the utility model in use in a biological safety cabinet.

[0023] In the figure: 1. base; 11. storage table; 12. leakage hole; 13. collection chamber; 14. outer baffle; 2. movable groove; 21. bottom sponge; 3. side fixing plate; 31. accommodating groove; 32. side sponge; 4. horizontal frame; 41. limiting slide rod; 42. limiting frame; 43. adsorption block; 44. fixed cover plate; 45. adsorption pad; 5. notch; 51. movable support arm. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figure 1-6 The bacterial resistance test platform shown is placed in a biological safety cabinet for placing test items, and includes a base 1, on which a storage table 11 is fixedly provided, and leakage holes 12 are evenly provided at the upper end of the storage table 11; a collection cavity 13 for collecting spilled bacterial liquid is provided between the base 1 and the storage table 11; the upper edge of the base 1 is also provided with a peripheral baffle 14 with an enlarged upper opening. When conducting a bacterial resistance test, the test platform is first placed on the table of the biological safety cabinet, and then all the items to be used are placed on the storage table 11, and then the test is carried out. Since the storage table 11 is provided with leakage holes 12, when bacterial liquid spills, the bacterial liquid will enter the collection cavity 13 through the leakage holes 12 for collection, thereby preventing it from falling onto the table of the biological safety cabinet. At the same time, the setting of the peripheral baffle 14 further ensures that the bacterial liquid will not spill outside the platform.

[0026] In one embodiment, one side of the collecting chamber 13 is open, and a movable pull groove 2 that can be movably pulled out is provided in the collecting chamber 13, and a bottom sponge 21 is provided in the movable pull groove 2. Through the provision of the bottom sponge 21, when the spilled bacterial liquid enters the collecting chamber 13 through the leakage hole 12, it will be quickly absorbed by the bottom sponge 21, thereby preventing the free flow of the bacterial liquid, so that it is stabilized on the bottom sponge 21, which is convenient for subsequent processing.

[0027] In one embodiment, one side of the outer baffle plate 14 is open, and a side fixing plate 3 is provided on the storage platform 11 on the open side of the outer baffle plate 14. A receiving groove 31 whose height is lower than the upper surface of the storage platform 11 is provided on the side fixing plate 3. A side sponge 32 is provided in the receiving groove 31. The opening on one side of the outer baffle plate 14 is convenient for the staff to perform test operations, and the side sponge 32 is provided so that the bacterial liquid on the storage platform 11 can be absorbed by the side sponge 32 when it flows to this side to avoid falling off the platform.

[0028] In one embodiment, cross plates 4 are further provided on both sides of the base 1, and a limit slide 41 is movably connected to the cross plates 4, and a limit frame 42 is provided on the upper end of the limit slide 41. An adsorption block 43 with an adsorbent surface is provided at one end of the limit slide 41 away from the limit frame 42. In order to ensure that the platform will not move randomly during the test, adsorption blocks 43 are further provided on both sides of the base 1. The adsorption blocks 43 can be made of adsorbent materials, such as magnets and self-adhesive stickers, to ensure that they can be adsorbed and fixed to the placement table from both sides, thereby ensuring the stability of the base 1.

[0029] In one embodiment, the adsorption block 43 includes a fixed cover plate 44 and an adsorption pad 45 embedded in the fixed cover plate 44. The adsorption pad 45 has electrostatic adsorption properties. The adsorption pad 45 with electrostatic adsorption effect is provided so that it can be adsorbed on a smooth surface at any time, is easy to disassemble, and can also be used for a long time.

[0030] In one embodiment, recesses 5 are provided on both sides of the limiting frame plate 42, and movable support arms 51 are rotatably connected in the recesses 5 and can be movably engaged with the upper surface of the horizontal frame plate 4. After the platform is placed in the biological safety cabinet, the movable support arms 51 are rotated to be offset from the upper surface of the horizontal frame plate 4, and then the limiting frame plate 42 is pressed down to allow the adsorption pad 45 to be adsorbed against the table surface, thereby completing the stabilization of the base 1. When the test is completed, the limiting frame plate 42 is pulled up, and then the movable support arms 51 are rotated to make the ends of the movable support arms 51 engage with the upper surface of the horizontal frame plate 4, thereby lifting the adsorption pad 45, making its lower surface higher than the bottom surface of the base 1, thereby releasing the fixation of the platform for easy movement and storage.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. The bacterial resistance test platform is placed in a biological safety cabinet and is used to place test items. It is characterized by: It comprises a base (1), on which a storage platform (11) is fixedly arranged, and the upper end of the storage platform (11) is evenly provided with liquid leakage holes (12); A collection chamber (13) for collecting spilled bacterial liquid is provided between the base (1) and the storage table (11); The upper edge of the base (1) is also provided with a peripheral baffle (14) with an enlarged upper opening.

2. The bacterial resistance test platform according to claim 1, characterized in that: One side of the collecting chamber (13) is open, and a movable pull groove (2) that can be movably drawn out is provided in the collecting chamber (13), and a bottom-mounted sponge (21) is provided in the movable pull groove (2).

3. The bacterial resistance test platform according to claim 2, characterized in that: One side of the outer baffle plate (14) is open, and the storage platform (11) is provided with a side fixing plate (3) at the opening side of the outer baffle plate (14), and the side fixing plate (3) is provided with a receiving groove (31) whose height is lower than the upper surface of the storage platform (11), and a side sponge (32) is provided in the receiving groove (31).

4. The bacterial resistance test platform according to any one of claims 1 to 3, characterized in that: A horizontal frame plate (4) is also provided on both sides of the base (1), a limit sliding rod (41) is movably connected to the horizontal frame plate (4), a limit frame plate (42) is provided on the upper end of the limit sliding rod (41), and an adsorption block (43) with adsorption properties on the surface is provided at one end of the limit sliding rod (41) away from the limit frame plate (42).

5. The bacterial resistance test platform according to claim 4, characterized in that: The adsorption block (43) comprises a fixed cover plate (44) and an adsorption pad (45) embedded in the fixed cover plate (44), and the adsorption pad (45) has electrostatic adsorption.

6. The bacterial resistance test platform according to claim 4, characterized in that: Notches (5) are provided on both sides of the position-limiting frame plate (42), and movable support arms (51) are rotatably connected in the notches (5) and can be movably engaged with the upper surface of the horizontal frame plate (4).