Microorganism sampling device

By using technical means such as turntables and flow solenoid valves in the microbial sampling device, the sample segmentation and stability problems are solved and the detection accuracy is improved.

CN222139106UActive Publication Date: 2024-12-10CHONGQING JIUKANG MEDICAL RES INST CO LTD
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Patent Information

Application Number
CN202323444108.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2024-12-10
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

It is difficult for existing microbial sampling devices to divide samples into multiple aliquots, and the stability of the sample container is insufficient, which affects the detection accuracy.

Method used

A microbial sampling device including a rotary disc, a fixed structure, a container, a flow solenoid valve and a controller is designed. The test tube is fixed through the turntable and a fixed structure, and the sample segmentation is automatically controlled by a flow solenoid valve to ensure sample stability and segmentation accuracy.

Benefits of technology

The stable fixation and multiple equal segmentation of microbial samples are achieved, improving the accuracy and reliability of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling, and discloses a microorganism sampling device which comprises a base plate, a rotating disc is rotatably connected in the base plate, four groups of fixing structures are arranged at the top of the rotating disc at equal intervals, fixing blocks are fixedly connected to the surfaces of the two sides of the base plate, and supporting rods for supporting are arranged at the tops of the fixing blocks. The top of the supporting rod is fixedly connected with a container through a base, and the container comprises a dial gauge for measuring the volume of a microorganism sample in the cavity, a controller fixed at the top of one side of the surface of the container and a treatment pipe located at the edge of the bottom of the container. According to the microorganism sampling device, through the arrangement of a rotating disc and a fixing structure, limiting blocks are shifted to the two sides to proper positions, test tubes containing microorganism samples are placed in the two limiting blocks, and the limiting blocks are driven by springs to move to the proper positions to fix the test tubes containing the samples; the stability of the test tube for containing the microorganisms is conveniently guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling, in particular to a microorganism sampling device. Background Art

[0002] All tiny organisms that are difficult to observe with the naked eye. The definition of microorganisms is tiny organisms, so microorganisms are organisms. Microorganisms include: bacteria, fungi, some small protozoa, microscopic algae, etc., a large group of biological groups and viruses. They are tiny, diverse, and closely related to humans. When sampling microorganisms, a microbial sampling device is required.

[0003] Currently, the microbial sampling devices on the market have the following disadvantages:

[0004] (1) Placing the microbial sample directly inside the container makes it difficult to divide the sample into multiple equal parts, which is not convenient for improving the accuracy of the test;

[0005] (2) Generally, the container containing the sample is placed at the bottom of the output tube, which is not convenient for ensuring the stability of the container. Therefore, a microbial sampling device is proposed. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The technical problem solved by the utility model is to provide a microbial sampling device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems raised in the above background technology of the inconvenience of dividing the microbial sample into multiple equal parts and the inconvenience of fixing the container containing the sample.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: a microbial sampling device, including a chassis, a turntable is rotatably connected inside the chassis, four sets of fixed structures are equidistantly arranged on the top of the turntable, fixed blocks are fixedly connected to the surfaces on both sides of the chassis, support rods are provided on the top of the fixed blocks for support, a container is fixedly connected to the top of the support rods through a base, the container includes a scale for measuring the volume of the microbial sample inside the cavity, a controller fixed to the top of one side of the container surface, and a processing tube located at the bottom edge of the container, a flow solenoid valve is fixedly installed on the surface of the processing tube, and a sampling structure is provided on the top of the container.

[0010] Optionally, the flow solenoid valve and the controller are electrically connected, the processing tube and the bottom of the container are through-connected, and the processing tube can be stretched to facilitate the connection between the processing tube and the test tube containing rice microorganisms.

[0011] Optionally, the fixing structure includes fixing plates arranged on both sides of the turntable, one end of the fixing plate is fixedly connected to a spring, one end of the spring is fixedly connected to a limiting block, and the limiting block facilitates fixing the contained test tube.

[0012] Optionally, the sampling structure includes a fixed tube located at the top of the container, the top of the fixed tube is threadedly connected to a placement cavity, and an extraction pump is fixedly installed inside the placement cavity, and the extraction pump facilitates sampling of microorganisms.

[0013] Optionally, the output end of the extraction pump is connected with an output tube, one end of which passes through the placement cavity and is inserted into the interior of the fixed tube, and the input end of the extraction pump is connected with an input tube, which is convenient for sampling.

[0014] Optionally, a sampling tube is provided on the top of the placement cavity, and the sampling tube is convenient for sampling the microorganisms in the sampling area, and the sampling tube is connected with the input tube.

[0015] (III) Beneficial effects

[0016] The utility model provides a microbial sampling device, which has the following beneficial effects:

[0017] 1. The microbial sampling device, through the setting of the turntable and the fixed structure, moves the limit blocks to the appropriate positions on both sides, places the test tube containing the microbial sample inside the two limit blocks, and drives the limit blocks to move to the appropriate position through the spring to fix the test tube containing the sample, so as to ensure the stability of the test tube containing the microbial sample.

[0018] 2. The microbial sampling device, through the setting of the container and the flow solenoid valve, sets the amount suitable for each test tube in advance through the controller. After the test tube and the fixed structure are fixed, the knob on the top of the turntable is turned to drive the test tube to connect with the processing tube. When the inside of the processing tube reaches a certain amount, the flow solenoid valve will automatically close, and the sample inside the container will not flow out, which is convenient for dividing the sample into multiple equal parts and facilitating multiple inspections, thereby improving the accuracy of the inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the fixed structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the sampling structure of the utility model.

[0023] In the figure: 1. chassis; 2. turntable; 3. fixed structure; 301. fixed plate; 302. spring; 303. limit block; 4. fixed block; 5. support rod; 6. container; 7. scale; 8. controller; 9. processing tube; 10. flow solenoid valve; 11. sampling structure; 1101. placement chamber; 1102. extraction pump; 12. sampling tube. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a microorganism sampling device, including a chassis 1, a turntable 2 is rotatably connected inside the chassis 1, and four sets of fixing structures 3 are equidistantly arranged on the top of the turntable 2. Through the arrangement of the turntable 2 and the fixing structure 3, the limit blocks 303 are pushed to the sides to the appropriate positions, and the test tubes containing microorganism samples are placed inside the two limit blocks 303. The limit blocks 303 are driven by the springs 302 to move to the appropriate positions to fix the test tubes containing the samples, so as to ensure the stability of the test tubes containing microorganisms. The surfaces on both sides of the chassis 1 are fixedly connected with fixed blocks 4, and the top of the fixed blocks 4 is provided with support rods 5 for support. The top of the support rods 5 is fixedly connected with a container 6 through a base. The container 6 includes a scale 7 for measuring the volume of the microbial sample inside the cavity, a controller 8 fixed on the top of one side of the surface of the container 6, and a processing tube 9 located at the bottom edge of the container 6. A flow solenoid valve 10 is fixedly installed on the surface of the processing tube 9. A sampling structure 11 is provided on the top of the container 6. Through the setting of the container 6 and the flow solenoid valve 10, the amount suitable for each test tube is set in advance through the controller 8. After the test tube and the fixed structure 3 are fixed, the knob on the top of the turntable 2 is turned to drive the test tube to be connected with the processing tube 9. When the amount inside the processing tube 9 reaches a certain amount, the flow solenoid valve 10 will automatically close, and the sample inside the container 6 will not flow out, which is convenient for dividing the sample into multiple equal parts and facilitating multiple inspections, thereby improving the accuracy of the inspection.

[0026] The flow solenoid valve 10 is electrically connected to the controller 8, the processing tube 9 is connected to the bottom of the container 6, and the processing tube 9 can be stretched to facilitate the connection between the processing tube 9 and the test tube containing rice microorganisms.

[0027] The fixing structure 3 includes fixing plates 301 arranged on both sides of the turntable 2. One end of the fixing plate 301 is fixedly connected to a spring 302. One end of the spring 302 is fixedly connected to a limiting block 303. The limiting block 303 is convenient for fixing the contained test tube.

[0028] The sampling structure 11 includes a fixed tube located at the top of the container 6, and a placement cavity 1101 is threadedly connected to the top of the fixed tube. An extraction pump 1102 is fixedly installed inside the placement cavity 1101, and the extraction pump 1102 facilitates sampling of microorganisms.

[0029] The output end of the extraction pump 1102 is connected with an output tube, one end of which passes through the placement cavity 1101 and is inserted into the interior of the fixed tube. The input end of the extraction pump 1102 is connected with an input tube, which is convenient for sampling.

[0030] A sampling tube 12 is provided at the top of the placement cavity 1101. The sampling tube 12 is convenient for sampling the microorganisms in the sampling area. The sampling tube 12 is connected to the input tube.

[0031] In the utility model, the working steps of the device are as follows:

[0032] Step 1: Place the sampling tube 12 in the microbial sampling area, turn on the extraction pump 1102, input the sample into the output tube through the input tube, and finally transport the sample into the container 6 through the output tube;

[0033] Step 2: Move the limit blocks 303 to the appropriate positions on both sides, place the test tube containing the microbial sample inside the two limit blocks 303, and use the spring 302 to drive the limit blocks 303 to move to the appropriate positions to fix the test tube containing the sample;

[0034] The third step is to set the amount suitable for each test tube in advance through the controller 8. After fixing the test tube and the fixed structure 3, turn the knob on the top of the turntable 2 to drive the test tube to connect with the processing tube 9. When the amount inside the processing tube 9 reaches a certain amount, the flow solenoid valve 10 will automatically close, and the sample inside the container 6 will not flow out, which is convenient for dividing the sample into multiple equal parts.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A microbial sampling device, comprising a chassis (1), characterized in that: The interior of the chassis (1) is rotatably connected to a turntable (2), and four groups of fixed structures (3) are equidistantly arranged on the top of the turntable (2). Fixed blocks (4) are fixedly connected to the surfaces on both sides of the chassis (1), and a support rod (5) is arranged on the top of the fixed block (4) for support. The top of the support rod (5) is fixedly connected to a container (6) through a base. The container (6) includes a scale (7) for measuring the volume of a microbial sample inside a cavity, a controller (8) fixed to the top of one side of the surface of the container (6), and a processing tube (9) located at the bottom edge of the container (6), wherein the processing tube (9) can be stretched, and a flow electromagnetic valve (10) is fixedly installed on the surface of the processing tube (9). A sampling structure (11) is arranged on the top of the container (6).

2. A microbial sampling device according to claim 1, characterized in that: The flow solenoid valve (10) is electrically connected to the controller (8), and the processing tube (9) is connected to the bottom of the container (6).

3. A microbial sampling device according to claim 1, characterized in that: The fixing structure (3) comprises fixing plates (301) arranged on both sides of the inside of the rotating disk (2), one end of the fixing plate (301) is fixedly connected to a spring (302), and one end of the spring (302) is fixedly connected to a limiting block (303).

4. A microbial sampling device according to claim 1, characterized in that: The sampling structure (11) comprises a fixed tube located at the top of the container (6), the top of the fixed tube is threadedly connected with a placement cavity (1101), and an extraction pump (1102) is fixedly installed inside the placement cavity (1101).

5. A microbial sampling device according to claim 4, characterized in that: The output end of the extraction pump (1102) is connected to an output pipe, one end of the output pipe passes through the placement cavity (1101) and is inserted into the interior of the fixed tube, and the input end of the extraction pump (1102) is connected to an input pipe.

6. A microbial sampling device according to claim 5, characterized in that: A sampling tube (12) is provided at the top of the placement cavity (1101), and the sampling tube (12) is connected to the input tube.