A bacterial drug resistance comparison testing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTHWEST UNIVERSITY FOR NATIONALITIES
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]中国专利公开号:CN220597503U,一种细菌耐药性对比测试装置,包括置物基板和观测板,所述置物基板的顶面水平设置,所述置物基板的顶面竖向开设有多个放置凹槽,通过观测板周围的配合孔以竖向滑动配合的方式穿插固定杆后加装锁紧环的方式能够将观测板快速的可拆卸固定在置物基板的顶面,观测板在置物基板顶面的固定组合方式简单易操作,以此来防止在挪动置物基板的过程中观测板乱动而造成菌原液流出观测板表面,然而其观测板被限位后在安装拆卸的时候只能直上直下移动,同时观测板在安装时又滑入凹槽内,使得观测板两侧露出的面积较小,难以夹持住观测板导致很难平稳取下
[0013] This invention features grooves and baffles. The grooves on both sides of the top of the mounting plate expose a portion of both the glass plate and the glass cover after installation. By rotating and opening the baffles, fingers can be inserted into the grooves to hold the glass cover and glass plate, facilitating removal and improving the speed of installation and removal without affecting the placement of bacterial culture medium. Furthermore, the glass plate can be removed separately for cleaning and disinfection, making it more convenient. This invention solves the problem that when the observation plate is limited, it can only move vertically during installation and removal, and the observation plate slides into the groove during installation, resulting in a small exposed area on both sides, making it difficult to hold the observation plate and thus difficult to remove smoothly.
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Figure CN224604982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bacterial drug resistance testing technology, specifically a bacterial drug resistance comparison testing device. Background Technology
[0002] When conducting bacterial testing, the first step is to identify the type of pathogen. After determining the pathogen causing the infection, antibiotic susceptibility testing and minimum inhibitory concentration (MIC) testing are required to determine which antibiotic the pathogen is sensitive to and the MIC of that antibiotic. Appropriate equipment is needed when testing bacterial resistance.
[0003] Chinese Patent Publication No. CN220597503U discloses a bacterial drug resistance comparison testing device, comprising a placement base plate and an observation plate. The top surface of the placement base plate is horizontally arranged, and multiple placement grooves are vertically formed on the top surface of the placement base plate. By inserting a fixing rod through the mating holes around the observation plate in a vertical sliding fit and then adding a locking ring, the observation plate can be quickly and detachably fixed to the top surface of the placement base plate. The fixing assembly method of the observation plate on the top surface of the placement base plate is simple and easy to operate, thereby preventing the observation plate from moving randomly during the movement of the placement base plate and causing the bacterial stock solution to flow out of the surface of the observation plate. However, after the observation plate is limited, it can only move straight up and down during installation and removal. At the same time, the observation plate slides into the groove during installation, resulting in a small exposed area on both sides of the observation plate, making it difficult to hold the observation plate and making it difficult to remove it smoothly. Utility Model Content
[0004] The purpose of this invention is to provide a bacterial resistance comparison testing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bacterial resistance comparison testing device, comprising a mounting plate, wherein the surface of the mounting plate has an opening and a support frame is fixedly connected to the inner wall of the opening, grooves are provided on both sides of the top of the mounting plate, and positioning posts are fixedly connected to both sides of the top of the mounting plate, a limiting ring is fixedly sleeved on the surface of the positioning post, and a baffle is rotatably connected through the positioning post, the baffle being located between the mounting plate and the limiting ring for fixing a glass cover plate, a glass plate and a glass cover plate are slidably engaged on the inner wall of the opening of the mounting plate, and the bottom of the baffle is slidably connected to the top of the glass cover plate.
[0006] Preferably, the top of the glass plate has a receiving groove, and the lower edge of the inner wall of the receiving groove is set as an arc surface.
[0007] Preferably, an anti-slip ring is fixedly connected to the bottom of the mounting plate.
[0008] Preferably, a lamp frame is fixedly connected to the bottom of the support frame, LED beads are installed inside the lamp frame, a light diffuser is fixedly connected to the upper side of the inner wall of the lamp frame, and a power supply module is fixedly connected to the bottom of the lamp frame, with the bottom of the power supply module flush with the bottom of the anti-slip ring.
[0009] Preferably, a supplementary light switch is fixedly installed on one side of the mounting plate, and a circuit interface is fixedly connected to one side of the lamp frame. The supplementary light switch and the circuit interface are connected by a transmission line wire.
[0010] Preferably, a through groove is provided on one side of the anti-slip ring, and a charging port is provided on one side of the lamp frame, with the opening of the through groove corresponding to the charging port.
[0011] Preferably, an indicator sign is fixedly connected to one side of the top of the mounting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention features grooves and baffles. The grooves on both sides of the top of the mounting plate expose a portion of both the glass plate and the glass cover after installation. By rotating and opening the baffles, fingers can be inserted into the grooves to hold the glass cover and glass plate, facilitating removal and improving the speed of installation and removal without affecting the placement of bacterial culture medium. Furthermore, the glass plate can be removed separately for cleaning and disinfection, making it more convenient. This invention solves the problem that when the observation plate is limited, it can only move vertically during installation and removal, and the observation plate slides into the groove during installation, resulting in a small exposed area on both sides, making it difficult to hold the observation plate and thus difficult to remove smoothly.
[0014] This utility model features a support frame, a light frame, and a light diffuser. The support frame supports the glass plate while the light is installed at the bottom of the support frame. The light diffuser softens the light and provides supplemental lighting to the bottom of the glass plate, making it easier to observe bacteria. It is both discreet and aesthetically pleasing, and convenient to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural disassembly diagram of the mounting plate of this utility model;
[0017] Figure 3 This utility model Figure 1 Enlarged view of a portion of point A in the middle;
[0018] Figure 4 This is a disassembly diagram of the lamp frame structure of this utility model;
[0019] Figure 5This is a schematic diagram of the anti-slip ring structure of this utility model.
[0020] In the diagram: 1. Mounting plate; 2. Support frame; 3. Groove; 4. Positioning post; 5. Baffle; 6. Limiting ring; 7. Glass plate; 8. Receiving groove; 9. Glass cover plate; 10. Indicator sign; 11. Anti-slip ring; 12. Lamp frame; 13. Power supply module; 14. Diffusion plate; 15. Circuit interface; 16. Charging port; 17. Through groove; 18. Fill light switch. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 This utility model provides a technical solution: a bacterial resistance comparison testing device, including a mounting plate 1, an opening on the surface of the mounting plate 1 and a support frame 2 fixedly connected to the inner wall of the opening, grooves 3 on both sides of the top of the mounting plate 1, positioning posts 4 fixedly connected to both sides of the top of the mounting plate 1, a limiting ring 6 fixedly sleeved on the surface of the positioning post 4, a baffle 5 rotatably connected through the positioning post 4, the baffle 5 being located between the mounting plate 1 and the limiting ring 6 for fixing the glass cover plate, a glass plate 7 and a glass cover plate 9 slidably engaged on the inner wall of the opening of the mounting plate 1, and the bottom of the baffle 5 slidably connected to the top of the glass cover plate 9;
[0023] The mounting plate 1 has grooves 3 on both sides of its top, which exposes a portion of both sides of the glass plate 7 and the glass cover plate 9 after installation. After rotating and opening the baffle 5, fingers can be inserted into the grooves 3 to hold the glass cover plate 9 and the glass plate 7, making them easy to remove. This improves the speed of installation and removal without affecting the placement of the bacterial culture medium. At the same time, the glass plate 7 can be removed separately for cleaning and disinfection, which is more convenient. This solves the problem that when the observation plate is limited, it can only move straight up and down during installation and removal. At the same time, the observation plate slides into the groove during installation, resulting in a small exposed area on both sides of the observation plate, making it difficult to hold the observation plate and thus making it difficult to remove it smoothly.
[0024] Furthermore, a receiving groove 8 is provided on the top of the glass plate 7, and the lower edge of the inner wall of the receiving groove 8 is set as a curved surface to facilitate cleaning and disinfection and avoid the problem that the right angle is difficult to clean.
[0025] Furthermore, an anti-slip ring 11 is fixedly connected to the bottom of the mounting plate 1, which serves to prevent slipping and provide support.
[0026] Furthermore, a lamp frame 12 is fixedly connected to the bottom of the support frame 2. LED beads are installed inside the lamp frame 12. A light diffuser 14 is fixedly connected to the upper side of the inner wall of the lamp frame 12. A power supply module 13 is fixedly connected to the bottom of the lamp frame 12. The bottom of the power supply module 13 is flush with the bottom of the anti-slip ring 11. The lamp beads inside the lamp frame 12 provide supplementary lighting, which facilitates the observation of bacteria.
[0027] Furthermore, a supplementary light switch 18 is fixedly installed on one side of the mounting plate 1, and a circuit interface 15 is fixedly connected to one side of the lamp frame 12. The supplementary light switch 18 and the circuit interface 15 are connected by a transmission line wire. The supplementary light switch 18 controls the switching of the lamp beads inside the lamp frame 12. The supplementary light switch 18 is located on the side of the mounting plate 1 for easy operation.
[0028] Furthermore, a through groove 17 is provided on one side of the anti-slip ring 11, and a charging port 16 is provided on one side of the lamp frame 12. The opening position of the through groove 17 corresponds to the charging port 16. The through groove 17 extends into the underside of the mounting plate 1, and the charging cable is inserted into the charging port 16 to charge the power supply module 13. In an emergency, it can be used while charging, which is more flexible.
[0029] Furthermore, an indicator plate 10 is fixedly connected to the top side of the mounting plate 1. The indicator plate 10 has the names of different bacterial species written on it for easy identification.
[0030] Working principle: Place the mounting plate 1 on the workbench. First, place the glass plate 7 into the opening of the mounting plate 1, supported by the support frame 2. Then, drip bacterial solution and medicine into the receiving groove 8. Next, cover the glass plate 7 with the glass cover 9. The bacterial solution and medicine will not be pressed out by the glass cover 9 in the receiving groove 8, thus preventing leakage. Hold the baffle 5 and rotate it to press the baffle 5 onto the glass cover 9 to fix the glass cover 9. The groove depth of the groove 3 exposes both sides of the glass plate 7 and the glass cover 9. After the comparative test is completed, rotate the baffle 5 to contact the limit of the glass cover 9. Then, insert your fingers into the groove 3 to clamp the glass cover 9 and the glass plate 7 from both sides and remove them one by one. The disassembly and assembly are quick and convenient. The glass plate 7 can be removed separately for cleaning and disinfection, improving hygiene. This solves the problem that when the observation plate is limited, it can only move straight up and down during installation and disassembly. At the same time, the observation plate slides into the groove during installation, making it difficult to clamp the observation plate and remove it smoothly because the exposed area on both sides is small.
Claims
1. A bacterial resistance comparison testing device, comprising a mounting plate (1), characterized in that: The surface of the mounting plate (1) has an opening and a support frame (2) is fixedly connected to the inner wall of the opening. The top two sides of the mounting plate (1) have grooves (3). The top two sides of the mounting plate (1) are fixedly connected to positioning posts (4). The surface of the positioning post (4) is fixedly fitted with a limiting ring (6). The positioning post (4) is rotatably connected to a baffle (5). The baffle (5) is located between the mounting plate (1) and the limiting ring (6) and is used to fix the glass cover plate. The inner wall of the opening of the mounting plate (1) is slidably engaged with a glass plate (7) and a glass cover plate (9). The bottom of the baffle (5) is slidably connected to the top of the glass cover plate (9).
2. The bacterial resistance comparison testing device according to claim 1, characterized in that: The top of the glass plate (7) is provided with a receiving groove (8), and the lower edge of the inner wall of the receiving groove (8) is set as an arc surface.
3. The bacterial resistance comparison testing device according to claim 1, characterized in that: The bottom of the mounting plate (1) is fixedly connected with an anti-slip ring (11).
4. The bacterial resistance comparison testing device according to claim 3, characterized in that: A lamp frame (12) is fixedly connected to the bottom of the support frame (2). LED beads are installed inside the lamp frame (12). A light diffuser plate (14) is fixedly connected to the upper side of the inner wall of the lamp frame (12). A power supply module (13) is fixedly connected to the bottom of the lamp frame (12). The bottom of the power supply module (13) is flush with the bottom of the anti-slip ring (11).
5. The bacterial resistance comparison testing device according to claim 4, characterized in that: A supplementary light switch (18) is fixedly installed on one side of the mounting plate (1), and a circuit interface (15) is fixedly connected to one side of the lamp frame (12). The supplementary light switch (18) and the circuit interface (15) are connected by a transmission line wire.
6. The bacterial resistance comparison testing device according to claim 5, characterized in that: The anti-slip ring (11) has a through groove (17) on one side, and the lamp frame (12) has a charging port (16) on one side. The opening position of the through groove (17) corresponds to the charging port (16).
7. The bacterial resistance comparison testing device according to claim 1, characterized in that: An indicator sign (10) is fixedly connected to one side of the top of the mounting plate (1).
Citation Information
Patent Citations
Comparative test device for bacterial drug resistance
CN220597503U