CN212110876U - Microorganism sample detection device - Google Patents
Microorganism sample detection device Download PDFInfo
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- CN212110876U CN212110876U CN202020912577.0U CN202020912577U CN212110876U CN 212110876 U CN212110876 U CN 212110876U CN 202020912577 U CN202020912577 U CN 202020912577U CN 212110876 U CN212110876 U CN 212110876U
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Abstract
The utility model relates to the technical field of microorganism detection, in particular to a microorganism sample detection device, which comprises a shell, wherein an installation cavity and a culture cavity are arranged in the shell in parallel, a controller is arranged in the installation cavity, a heating device is arranged in the culture cavity, a temperature sensor is arranged in the culture cavity, a mounting plate is arranged in the culture cavity, a sample bottle, a dilution bottle and a plurality of culture bottles are arranged on the mounting plate, the top parts of the culture bottles are respectively provided with a detachable end cover, each end cover is provided with a first liquid inlet pipe and a second liquid inlet pipe which are penetrated through, the first liquid inlet pipe is communicated with the sample bottle through a first peristaltic pump, the second liquid inlet pipe is communicated with the dilution bottle through a second peristaltic pump, and the microorganism sample detection device can automatically dilute prepared original samples, so as to obtain diluted samples with different concentrations, and facilitate the detection of food microorganisms.
Description
Technical Field
The utility model relates to a microbiological detection technical field especially relates to a microbiological sample detection device.
Background
The microbial detection is an essential important component of food quality management, is a thorough 'prevention-oriented' guideline, can effectively prevent or reduce the occurrence of diseases of food, people and livestock, and guarantees the physical health of people. The food microbiological examination is one of the important indexes for measuring the food sanitation quality and is also one of the scientific bases for judging whether the detected food can be eaten or not. Through food microbiological examination, the food processing environment and the food sanitation condition can be judged, the degree of the food polluted by bacteria can be correctly evaluated, and a scientific basis is provided for various sanitation management works.
In the prior art, when food is subjected to microbial detection, a prepared food sample and diluent are generally required to be manually subjected to gradient dilution according to the ratio of 1:10, result deviation caused by human factors such as uneven mixing, inaccurate sampling and the like is easy to occur under the condition of no mechanical assistance, and under the condition of using equipment assistance, multiple kinds of equipment assistance are required to be prepared in the process, so that the occupied area is large, the cleaning difficulty is high, and sample pollution is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a microorganism sample detection apparatus, the microorganism sample detection apparatus can dilute the original sample that the preparation was accomplished automatically to obtain the diluted sample of different concentrations, be convenient for detect the food microorganism.
In order to achieve the technical effects, the utility model adopts the following technical scheme:
the utility model provides a little biological sample detection device, includes the casing, the inside parallel installation cavity and the cultivation chamber that is provided with of casing, be provided with the baffle between installation cavity and the cultivation chamber, be provided with the controller in the installation cavity, be provided with heating device in the cultivation chamber, the inside of cultivateing the chamber is provided with temperature sensor, the inside of cultivateing the chamber sets up the mounting panel, be provided with sample bottle, dilution bottle and a plurality of blake bottle on the mounting panel, the top of blake bottle all is provided with the detachable end cover, every all be provided with on the end cover and run through the first feed liquor pipe and the second feed liquor pipe of end cover, first feed liquor pipe is through first peristaltic pump and sample bottle intercommunication, the second feed liquor pipe through the second peristaltic pump with dilution bottle intercommunication, the feed liquor end of first feed liquor pipe and second feed liquor pipe all extends to liquid level below, first peristaltic pump, The second peristaltic pump, the heating device and the temperature sensor are all electrically connected with the controller.
Furthermore, the top of the shell is hinged with a box door, and an ultraviolet lamp tube is arranged on the inner side of the box door, so that the culture cavity can be sterilized conveniently.
Further, the side of mounting panel passes through spring and casing fixed connection, the bottom of mounting panel is fixedly connected with electromagnetic shaker still, and the electromagnetic shaker that is connected with the controller electricity is convenient for carry out the mixing to the sample, simultaneously for cultivate the temperature of intracavity more even.
Further, still be provided with the silica gel sealing washer between end cover and the blake bottle, avoid the kit sample to spill and leak.
Further, a plurality of mounting grooves have been seted up at the top of mounting panel, sample bottle, dilution bottle and blake bottle all inlay and establish in the mounting groove.
Further, still be provided with the electro-magnet in the mounting groove, the electro-magnet is connected with the controller electricity, all placed the magnetic force rotor in dilution bottle and the sample bottle, through electro-magnet drive magnetic force rotor stirs the sample for the sample mixes more evenly.
Compared with the prior art, the beneficial effects of the utility model are that:
on the one hand, the utility model provides a pair of microorganism sample detection device can carry out the dilution of a plurality of grades with the sample in the sample bottle automatically, has greatly reduced the hand work volume, and has reduced the contaminated probability of sample.
On the other hand, the utility model provides a pair of little biological sample detection device can accomplish part constant temperature and cultivate work, reduces the sample and shifts, effectively reduces work load and pollution probability, and simultaneously, its job stabilization nature is good, the maintenance cost is lower.
Drawings
Fig. 1 is a schematic view of an overall structure of a microorganism sample detection device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a microorganism sample detection device A-A' according to an embodiment of the present invention;
the reference signs are: 10 is a shell, 20 is a mounting cavity, 201 is a controller, 30 is a culture cavity, 301 is a box door, 302 is an ultraviolet lamp tube, 303 is a mounting plate, 303a is a spring, 305 is a mounting groove, 307 is a sample bottle, 308 is a dilution bottle, 309 is a culture bottle, 309a is a first liquid inlet tube, 309b is a second liquid inlet tube, 401 is a first peristaltic pump, 402 is a second peristaltic pump, 50 is a heating device, 501 is a temperature sensor, and 60 is a vibrator.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, a microorganism sample detection device comprises a housing 10, wherein an installation cavity 20 and a culture cavity 30 are arranged in parallel inside the housing 10, a partition plate is arranged between the installation cavity 20 and the culture cavity 30, a controller 201 is arranged in the installation cavity 20, a heating device 50 is arranged on the side wall of the culture cavity 30, the heating device 50 is a heating coil, a temperature sensor 501 is arranged inside the culture cavity 30, the temperature sensor 501 is arranged on the side wall of an incubator, an installation plate 303 is arranged inside the culture cavity 30, a sample bottle 307, a dilution bottle 308 and a plurality of culture bottles 309 are arranged on the installation plate 303, the sample bottle 307 and the dilution bottle 308 are respectively used for containing a sample to be detected and a dilution liquid, detachable end caps are arranged on the tops of the culture bottles 309, and each end cap is provided with a first liquid inlet tube 309a and a second liquid inlet tube 309b which penetrate through the end caps, the first liquid inlet pipe 309a is communicated with the sample bottle 307 through a first peristaltic pump 401, the second liquid inlet pipe 309b is communicated with the dilution bottle 308 through a second peristaltic pump 402, liquid inlet ends of the first liquid inlet pipe 309a and the second liquid inlet pipe 309b extend to the lower side of the liquid level, and the first peristaltic pump 401, the second peristaltic pump 402, the heating device 50 and the temperature sensor 501 are electrically connected with the controller 201.
In this embodiment, a door 301 is hinged to the top of the housing 10, and an ultraviolet lamp tube 302 is disposed inside the door 301, so as to sterilize the culture chamber 30.
In this embodiment, the side of mounting panel 303 passes through spring 303a and casing 10 fixed connection, fixedly connected with electromagnetic shaker 60 is still connected to the bottom of mounting panel 303, and electromagnetic shaker 60 is connected with controller 201 electricity, is convenient for carry out the mixing to the sample, simultaneously, makes the temperature in cultivateing the chamber 30 more even.
In this embodiment, a silica gel sealing ring is further arranged between the end cover and the culture bottle 309, so that the reagent box sample is prevented from spilling and leaking.
In this embodiment, the top of the mounting plate 303 is provided with a plurality of mounting grooves 305, and the sample bottle 307, the dilution bottle 308 and the culture bottle 309 are all embedded in the mounting grooves 305.
In this embodiment, still be provided with the electro-magnet in the mounting groove 305, the electro-magnet is connected with controller 201 electricity, all placed magnetic rotor in dilution bottle 308 and the sample bottle 307, through the electro-magnet drive magnetic rotor stirs the sample for the sample mixes more evenly.
The utility model provides a pair of microorganism sample detection device, when using: firstly, pouring a culture medium into a culture bottle 309, and opening an ultraviolet lamp tube 302 to sterilize a culture cavity 30; after the sterilization treatment, dissolve the food sample through the processing for the sample that awaits measuring, and add it to in the sample bottle 307, add the diluent in the diluent, set up the dilution proportion of each sample bottle 307 through controller 201, the sample that awaits measuring and diluent are respectively through first peristaltic pump 401 and second peristaltic pump 402 pump extremely in the blake bottle 309, open magnetic rotor and rotate and open through controller 201 control heating device 50 after carrying out the mixing and carry out the constant temperature cultivation, temperature sensor 501 can in time feed back the temperature in the culture chamber 30 to controller 201 to keep the temperature invariant in the culture chamber 30, make the microorganism have good growing environment, be convenient for the detection of microorganism.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (5)
1. A microbial sample detection device, characterized in that: comprises a shell (10), an installation cavity (20) and a culture cavity (30) are arranged in parallel in the shell (10), a controller (201) is arranged in the installation cavity (20), a heating device (50) is arranged in the culture cavity (30), a temperature sensor (501) is arranged in the culture cavity (30), an installation plate (303) is arranged in the culture cavity (30), a sample bottle (307), a dilution bottle (308) and a plurality of culture bottles (309) are arranged on the installation plate (303), detachable end covers are arranged at the tops of the culture bottles (309), a first liquid inlet pipe (309a) and a second liquid inlet pipe (309b) which penetrate through the end covers are arranged on each end cover, the first liquid inlet pipe (309a) is communicated with the sample bottle (307) through a first peristaltic pump (401), and the second liquid inlet pipe (309b) is communicated with the dilution bottle (308) through a second pump (402), the liquid inlet ends of the first liquid inlet pipe (309a) and the second liquid inlet pipe (309b) extend to the position below the liquid level, and the first peristaltic pump (401), the second peristaltic pump (402), the heating device (50) and the temperature sensor (501) are electrically connected with the controller (201).
2. A microbial sample detection device according to claim 1, wherein: the side of mounting panel (303) passes through spring (303a) and casing (10) fixed connection, the bottom of mounting panel (303) still fixedly connected with electromagnetic shaker (60), electromagnetic shaker (60) and controller (201) electricity are connected.
3. A microbial sample detection device according to claim 1, wherein: and a silica gel sealing ring is also arranged between the end cover and the culture bottle (309).
4. A microbial sample detection device according to claim 1, wherein: a plurality of mounting grooves (305) are formed in the top of the mounting plate (303), and the sample bottle (307), the dilution bottle (308) and the culture bottle (309) are all embedded in the mounting grooves (305).
5. A microbial sample detection device according to claim 1, wherein: the top of the shell (10) is hinged with a box door (301), and an ultraviolet lamp tube (302) is arranged on the inner side of the box door (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020912577.0U CN212110876U (en) | 2020-05-27 | 2020-05-27 | Microorganism sample detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020912577.0U CN212110876U (en) | 2020-05-27 | 2020-05-27 | Microorganism sample detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212110876U true CN212110876U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020912577.0U Expired - Fee Related CN212110876U (en) | 2020-05-27 | 2020-05-27 | Microorganism sample detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212110876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403192A (en) * | 2021-06-16 | 2021-09-17 | 惠州市阳光生物科技有限公司 | Microorganism detection device, microorganism detection system, and microorganism detection method |
| CN113885821A (en) * | 2021-10-14 | 2022-01-04 | 中元汇吉生物技术股份有限公司 | Microbial cultivation system indicating device |
-
2020
- 2020-05-27 CN CN202020912577.0U patent/CN212110876U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403192A (en) * | 2021-06-16 | 2021-09-17 | 惠州市阳光生物科技有限公司 | Microorganism detection device, microorganism detection system, and microorganism detection method |
| CN113403192B (en) * | 2021-06-16 | 2024-02-27 | 广东阳光生物科技有限公司 | Microorganism detection device, microorganism detection system, and microorganism detection method |
| CN113885821A (en) * | 2021-10-14 | 2022-01-04 | 中元汇吉生物技术股份有限公司 | Microbial cultivation system indicating device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |