Detection specimen extraction device for microbial fermentation

Abstract

The utility model belongs to the technical field of microbial fermentation, and particularly relates to a detection specimen extracting device for microbial fermentation, which comprises a base and a fixing frame, a side plate is arranged at the top of the base, the fixing frame is arranged on the side wall of the side plate, a groove is arranged on the side wall of the fixing frame, springs are symmetrically arranged on the inner wall of the groove, and the springs are arranged on the inner wall of the groove. According to the extraction device for the microbial fermentation detection specimen, in the process of using the extraction device for the microbial fermentation detection specimen, the rubber-head dropper is clamped and fixed, so that the rubber-head dropper is effectively placed, the stability of the rubber-head dropper during placement is improved, and the extraction device for the microbial fermentation detection specimen is convenient to use. And liquid spilling caused by damage caused by careless collision is prevented, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of microbial fermentation, in particular to a detection specimen extraction device for microbial fermentation. Background Art

[0002] Microorganisms, as the name suggests, are tiny organisms. Common microorganisms include bacteria, fungi, etc. Most of them are invisible to the naked eye. When conducting experiments on microorganisms, they are generally mixed with pharmaceutical liquids, and then the liquid mixed with microorganisms is extracted, and finally the liquid is magnified for observation.

[0003] In the existing technology, when testing microbial fermentation, samples are generally extracted through a rubber-tipped dropper. However, when there is liquid in the rubber-tipped dropper, it is not convenient to fix it and it is easy to be damaged by accidental collision, causing liquid to spill, resulting in material waste. A new device needs to be replaced for sampling, which reduces the detection efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in the existing microbial fermentation, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a device for extracting specimens for microbial fermentation detection. During the process of using the device to extract specimens for microbial fermentation detection, the rubber-tipped dropper can be clamped and fixed to facilitate effective placement of the rubber-tipped dropper, thereby increasing the stability of the rubber-tipped dropper during placement and preventing liquid spillage caused by damage caused by accidental collision, thereby being easy to use.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A detection specimen extraction device for microbial fermentation comprises a base and a fixing frame, wherein a side panel is arranged on the top of the base, the fixing frame is arranged on the side wall of the side panel, the side wall of the fixing frame is arranged with a groove, the inner wall of the groove is symmetrically provided with springs, one end of two springs is arranged with a pressure plate, the bottom of the groove is arranged with a first slide groove, a first slider is arranged in the first slide groove, the bottom of the pressure plate is connected to the top of the first slider, the side walls of the two pressure plates are arranged with clamping blocks, an extraction dropper is embedded and installed between the two clamping blocks, a positioning cylinder is arranged on the top of the base, and the bottom of the extraction dropper is embedded and installed in the positioning cylinder.

[0009] As a preferred solution of the device for extracting test specimens for microbial fermentation described in the utility model, the side wall of the side panel is provided with a second slide groove, a threaded rod is provided in the second slide groove, a knob is provided on the top of the side panel, one end of the threaded rod is connected to the knob, the side wall of the threaded rod is threadedly connected to a second slider, and the side wall of the fixed frame is fixedly connected to the second slider.

[0010] As a preferred solution of the detection specimen extraction device for microbial fermentation described in the utility model, wherein: a positioning hole is provided on the top of the base, and the positioning cylinder is embedded and installed in the positioning hole.

[0011] As a preferred solution of the detection specimen extraction device for microbial fermentation described in the utility model, wherein: a plurality of support rods are arranged at the bottom of the base, and a vacuum suction cup is arranged at the bottom of the support rods.

[0012] As a preferred solution of the detection specimen extraction device for microbial fermentation described in the utility model, the inner side wall of the clamping block is provided with anti-slip grooves.

[0013] As a preferred solution of the detection specimen extraction device for microbial fermentation described in the utility model, wherein: the clamping block is in a semi-arc shape, and the two clamping blocks are symmetrically arranged.

[0014] As a preferred solution of the detection specimen extraction device for microbial fermentation described in the utility model, wherein: the positioning cylinder is made of transparent material.

[0015] Compared with the prior art: In the present application document, 1. when the extraction dropper is inserted between the two clamping blocks, the spring is deformed after being compressed, and the two pressure plates are pushed closer to each other by the elasticity of the spring, thereby driving the two clamping blocks to squeeze the side wall of the extraction dropper, which is convenient for clamping and fixing the extraction dropper. The first slider is convenient for connecting and positioning the pressure plate in the groove. When sliding, the pressure plate drives the first slider to move along the first slide groove, which is convenient for directional movement of the pressure plate. The extraction dropper is convenient for extracting the sample, and the positioning cylinder is convenient for positioning the bottom end of the extraction dropper. At the same time, it is convenient to collect the liquid dripping from the extraction dropper to prevent pollution. Therefore, in the process of using the extraction device for microbial fermentation detection specimens, the rubber-headed dropper is clamped and fixed, which is convenient for effectively placing the rubber-headed dropper, increasing the stability of the rubber-headed dropper when placed, preventing liquid from spilling due to damage caused by accidental collision, and convenient to use. 2. The knob is convenient for operating the threaded rod to rotate, thereby pushing the second slider to move along the second slide groove. The second slider is convenient for adjusting the height of the fixed frame, thereby facilitating the placement of extraction droppers of different lengths, increasing the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a schematic diagram of the structure of a detection specimen extraction device for microbial fermentation according to the utility model;

[0018] Figure 2 This is an exploded view of the structure of a detection specimen extraction device for microbial fermentation according to the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a detection specimen extraction device for microbial fermentation according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a threaded rod of a detection specimen extraction device for microbial fermentation.

[0021] In the figure: 100 base, 110 side plate, 200 fixing frame, 210 groove, 220 spring, 230 pressure plate, 240 first slide groove, 250 first slider, 260 clamping block, 270 extraction dropper, 280 positioning cylinder, 300 second slide groove, 310 threaded rod, 320 knob, 330 second slider. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a detection specimen extraction device for microbial fermentation. Figure 1-Figure 4 , including a base 100 and a fixing frame 200, the top of the base 100 is fixedly installed with a side plate 110, the fixing frame 200 is connected to the side wall of the side plate 110, the side wall of the fixing frame 200 is provided with a groove 210, the inner wall of the groove 210 is symmetrically connected with a spring 220, one end of the two springs 220 are connected to a pressing plate 230, the bottom of the groove 210 is provided with a first slide groove 240, the first slide groove 240 is embedded with a first slider 250, the bottom of the pressing plate 230 is fixedly connected to the top of the first slider 250, the side walls of the two pressing plates 230 are connected with a clamping block 260, an extraction dropper 270 is embedded and installed between the two clamping blocks 260, a positioning cylinder 280 is installed on the top of the base 100, and the bottom of the extraction dropper 270 is plugged into the positioning cylinder 280 0, specifically, when the extraction dropper 270 is inserted between the two clamping blocks 260, the spring 220 is deformed after being compressed, and the two pressing plates 230 are pushed closer to each other by the elasticity of the spring 220, thereby driving the two clamping blocks 260 to squeeze the side walls of the extraction dropper 270, which is convenient for clamping and fixing the extraction dropper 270, and the first slider 250 is used to connect and position the pressing plate 230 in the groove 210. When sliding, the pressing plate 230 drives the first slider 250 to move along the first slide groove 240, which is convenient for directional movement of the pressing plate 230, and the extraction dropper 270 is used to extract the sample, and the positioning cylinder 280 is used to position the bottom end of the extraction dropper 270, and at the same time, it is convenient to collect the liquid dripping from the extraction dropper 270 to prevent contamination.

[0027] A positioning hole is provided on the top of the base 100, and the positioning tube 280 is embedded and installed in the positioning hole. Specifically, the positioning tube 280 is conveniently limited through the positioning hole, so as to facilitate installation or removal.

[0028] A plurality of support rods are provided at the bottom of the base 100, and a vacuum suction cup is provided at the bottom of the support rods. Specifically, the support rods facilitate the support and positioning of the bottom of the base 100, and the vacuum suction cup is adsorbed on the desktop to fix the device.

[0029] The inner side wall of the clamp block 260 is provided with anti-skid patterns. Specifically, the anti-skid patterns are used to increase the friction force at the connection between the clamp block 260 and the side wall of the extraction dropper 270, thereby improving the stability during clamping.

[0030] The clamping block 260 is in a semi-arc shape, and the two clamping blocks 260 are symmetrically arranged. Specifically, it is convenient for the two clamping blocks 260 to be closely connected with the side wall of the extraction dropper 270, thereby improving the clamping effect.

[0031] The positioning tube 280 is made of a transparent material, which is convenient for observing the liquid level value of the solution in the positioning tube 280 and for checking.

[0032] Combination Figure 1-Figure 4 , a microbial fermentation detection specimen extraction device of the present embodiment, the specific use process is as follows: in the process of using the extraction device for microbial fermentation detection specimens, an extraction dropper 270 is used to extract the sample. When the extraction dropper 270 is inserted between the two clamping blocks 260 according to the needs, the spring 220 is deformed after being compressed, and the two pressing plates 230 are pushed closer to each other by the elasticity of the spring 220, thereby driving the two clamping blocks 260 to squeeze the side walls of the extraction dropper 270, which is convenient for clamping and fixing the extraction dropper 270. When the pressing plate 230 slides, it drives the first sliding block 250 to move along the first sliding groove 240, which is convenient for the directional movement of the pressing plate 230. The bottom end of the extraction dropper 270 is positioned by the positioning cylinder 280, and the liquid dripping from the extraction dropper 270 is collected at the same time, which is convenient for operation.

[0033] Figure 3-Figure 4 The structure diagram of the second embodiment of the present invention is a microbial fermentation test specimen extraction device. Figure 3-Figure 4, which is different from the above-mentioned embodiment, the side wall of the side plate 110 is provided with a second slide groove 300, a threaded rod 310 is provided in the second slide groove 300, a knob 320 is provided on the top of the side plate 110, one end of the threaded rod 310 is connected to the knob 320, the side wall of the threaded rod 310 is threadedly connected with a second slider 330, and the side wall of the fixed frame 200 is fixedly connected to the second slider 330. Specifically, the knob 320 is used to facilitate the rotation of the threaded rod 310, thereby pushing the second slider 330 to move along the second slide groove 300, and the second slider 330 is used to facilitate the adjustment of the height of the fixed frame 200, thereby facilitating the placement of extraction droppers 270 of different lengths, thereby increasing the scope of application.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A detection specimen extraction device for microbial fermentation, characterized in that: The invention comprises a base (100) and a fixing frame (200), wherein a side plate (110) is arranged on the top of the base (100), the fixing frame (200) is arranged on the side wall of the side plate (110), the side wall of the fixing frame (200) is arranged with a groove (210), the inner wall of the groove (210) is symmetrically provided with springs (220), one end of each of the two springs (220) is provided with a pressing plate (230), and the bottom of the groove (210) is provided with a first sliding groove (240). 0), a first sliding block (250) is arranged in the first sliding groove (240), the bottom of the pressing plate (230) is connected to the top of the first sliding block (250), the side walls of the two pressing plates (230) are provided with clamping blocks (260), an extraction dropper (270) is embedded and installed between the two clamping blocks (260), a positioning tube (280) is arranged on the top of the base (100), and the bottom of the extraction dropper (270) is embedded and installed in the positioning tube (280).

2. The device for extracting test specimens for microbial fermentation according to claim 1, characterized in that: The side wall of the side plate (110) is provided with a second slide groove (300), a threaded rod (310) is provided in the second slide groove (300), a knob (320) is provided on the top of the side plate (110), one end of the threaded rod (310) is connected to the knob (320), the side wall of the threaded rod (310) is threadedly connected to a second slider (330), and the side wall of the fixing frame (200) is fixedly connected to the second slider (330).

3. The device for extracting test specimens for microbial fermentation according to claim 1, characterized in that: A positioning hole is provided on the top of the base (100), and the positioning cylinder (280) is embedded and installed in the positioning hole.

4. The device for extracting test specimens for microbial fermentation according to claim 1, characterized in that: A plurality of support rods are arranged at the bottom of the base (100), and a vacuum suction cup is arranged at the bottom of the support rods.

5. The device for extracting test specimens for microbial fermentation according to claim 1, characterized in that: The inner side wall of the clamping block (260) is provided with anti-slip grooves.

6. The device for extracting test specimens for microbial fermentation according to claim 1, characterized in that: The clamping block (260) is in a semi-arc shape, and the two clamping blocks (260) are symmetrically arranged.

7. The device for extracting test specimens for microbial fermentation according to claim 1, characterized in that: The positioning tube (280) is made of a transparent material.

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