CN219991587U - Portable food microorganism sampling device - Google Patents
Portable food microorganism sampling device Download PDFInfo
- Publication number
- CN219991587U CN219991587U CN202321324143.9U CN202321324143U CN219991587U CN 219991587 U CN219991587 U CN 219991587U CN 202321324143 U CN202321324143 U CN 202321324143U CN 219991587 U CN219991587 U CN 219991587U
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- CN
- China
- Prior art keywords
- needle cylinder
- storage tube
- sampling device
- food microorganism
- portable food
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- 238000005070 sampling Methods 0.000 title claims abstract description 51
- 235000013305 food Nutrition 0.000 title claims abstract description 49
- 244000005700 microbiome Species 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
The utility model discloses a portable food microorganism sampling device, which belongs to the technical field of food microorganism sampling and comprises a needle cylinder, wherein a drawing structure is arranged in the needle cylinder, a storage tube is movably arranged at the bottom of the needle cylinder, an interface end is arranged at the top of the storage tube, an insertion end is arranged at the bottom of the needle cylinder and is inserted into the interface end, an outer sleeve is arranged at the outer side of the storage tube, and a sealing ring is arranged at the top of the outer sleeve; according to the technical scheme, the outer sleeve and the sealing ring are arranged outside the storage tube, after food samples are sampled and stored in the storage tube, crushed ice can be put into the outer sleeve, and then the outer sleeve is sealed through the sealing ring, so that the samples in the storage tube can be protected, and the reduction of microorganisms in the samples caused by the influence of temperature in the transportation process of the samples is avoided, so that the accuracy of sampling of the food microorganism samples is affected.
Description
Technical Field
The utility model relates to the technical field of food microorganism sampling, in particular to a portable food microorganism sampling device.
Background
There are many kinds of foods, some liquid foods need to be subjected to microorganism detection operation in order to perform sanitation and safety during production and processing, at this time, the foods need to be subjected to microorganism sampling, in order to facilitate microorganism sampling of the foods, a portable food microorganism sampling device needs to be used, a traditional portable food microorganism sampling device, namely a sampling syringe, is used for sampling part of the foods and then inspecting microorganisms in the sampled foods, wherein the application number of the portable food microorganism sampling device disclosed by 202220752461.4 is No. 202220752461.4, the defect that the sampled samples need to be transferred into a test tube to be subjected to labeling storage waiting detection during sampling of the food microorganisms is solved, but samples stored in the test tube after sampling need to be homogenized, the homogenization adopts a manual mode, the efficiency is low, and the sampling device is inconvenient is overcome, but in practical use, the portable food microorganism sampling device with a similar structure has a plurality of defects, such as: traditional portable food microorganism sampling device is when carrying out the multiple sampling, and the inside food that last sampling was remained of device can influence the next sampling, leads to the inaccuracy of multiple sampling very easily to influence the testing result, still need inject the storage device again with the sample after the device is taken at every turn moreover, the operation is troublesome, not convenient enough, simultaneously, traditional portable food microorganism sampling device lacks the effectual protective structure to the sample, receives the temperature influence in the sample transportation, microorganism quantity changes very easily in the sample, thereby influences the accuracy of sampling. In view of this, we propose a portable food microorganism sampling device.
Disclosure of Invention
1. Technical problem to be solved
The present utility model is directed to a portable food microorganism sampling device, which solves the problems set forth in the background art.
2. Technical proposal
The portable food microorganism sampling device comprises a needle cylinder, wherein a drawing structure is arranged in the needle cylinder, a storage tube is movably arranged at the bottom of the needle cylinder, an interface end is arranged at the top of the storage tube, an insertion end is arranged at the bottom of the needle cylinder, and the insertion end is inserted into the interface end;
the outside of storage tube is equipped with the outer tube, and the top of outer tube is equipped with the sealing washer.
As an alternative of the technical scheme of the utility model, the drawing structure comprises a draw bar and a round block, the round block is movably arranged in the needle cylinder, and the draw bar is arranged at the center of the top of the round block.
As an alternative scheme of the technical scheme of the utility model, the top end of the pull rod, which is positioned outside the needle cylinder, is provided with a pull plate, and the circumference of the round block is provided with a rubber ring.
As an alternative scheme of the technical scheme of the utility model, a buckling edge is arranged on one periphery of the top of the needle cylinder, and at least two groups of equidistant scale strips are arranged on the surface of the needle cylinder.
As an alternative scheme of the technical scheme of the utility model, the inner wall of the interface end is provided with a sealing rubber ring, and the top of the interface end is screwed with a top cover.
As an alternative of the technical scheme of the utility model, the bottom of the storage tube is provided with a suction end, and the bottom of the suction end is screwed with a bottom cover.
As an alternative of the technical scheme of the utility model, the periphery of the top of the outer sleeve is provided with an opening, the bottom of the sealing ring is provided with a circular rubber ring, and the circular rubber ring is plugged into the opening of the periphery of the top of the outer sleeve.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the technical scheme, through the storage tube, during sampling, the insertion end at the bottom end of the needle cylinder is directly connected to the interface end of the storage tube, then the drawing structure in the needle cylinder is directly pulled, at the moment, a sample can directly enter the storage tube for storage, and then the storage tube is taken down, so that the sample sampling and storage work can be rapidly completed, the sample can not be contacted with the needle cylinder in the process, and if the storage tube is directly replaced by multiple times of sampling, the convenience of using the device is improved.
2. According to the technical scheme, the outer sleeve and the sealing ring are arranged outside the storage tube, after food samples are sampled and stored in the storage tube, crushed ice can be put into the outer sleeve, and then the outer sleeve is sealed through the sealing ring, so that the samples in the storage tube can be protected, and the reduction of microorganisms in the samples caused by the influence of temperature in the transportation process of the samples is avoided, so that the accuracy of sampling of the food microorganism samples is affected.
Drawings
FIG. 1 is a schematic view showing the overall appearance of a portable food microorganism sampling device according to an embodiment of the present utility model;
FIG. 2 is a front cross-sectional view of a portable food microorganism sampling device as disclosed in an embodiment of the present utility model;
FIG. 3 is a front view of a portable food microorganism sampling device as disclosed in an embodiment of the present utility model;
FIG. 4 is a view showing the construction of the external appearance of a storage tube in a portable food microorganism sampling device according to an embodiment of the present utility model;
fig. 5 is an enlarged schematic view of a portion a of a portable food microorganism sampling device according to an embodiment of the present utility model.
The reference numerals in the figures illustrate: 1. a needle cylinder; 101. an insertion end; 102. buckling edges; 103. a scale bar; 2. a drawing structure; 201. a pull rod; 202. round blocks; 203. a rubber ring; 204. pulling a plate; 3. a storage tube; 301. an interface end; 302. sealing rubber rings; 303. a suction end; 304. a bottom cover; 305. a top cover; 4. an outer sleeve; 401. a seal ring; 402. and the ring rubber ring.
Detailed Description
The utility model provides a technical scheme that:
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a portable food microorganism sampling device comprises a syringe 1, wherein a drawing structure 2 is arranged in the syringe 1, food samples can be sucked through the drawing structure 2 in the syringe 1, the drawing structure 2 comprises a draw bar 201 and a round block 202, the round block 202 is movably arranged in the syringe 1, the draw bar 201 is arranged in the center of the top of the round block 202, the round block 202 is drawn in the syringe 1 through the draw bar 201, the sampling of the food samples is realized, a draw plate 204 is arranged at the top of the draw bar 201 positioned outside the syringe 1, the draw plate 204 is matched with a buckling edge 102 to facilitate personnel to draw the draw bar 201, a rubber ring 203 is arranged on one circle of the round block 202, the rubber ring 203 ensures the sealing performance of the contact between the round block 202 and the inner wall of the syringe 1, the buckling edge 102 is arranged on one circle of the top of the syringe 1, the surface of the needle cylinder 1 is provided with at least two groups of equidistant scale strips 103, the scale strips 103 are convenient for personnel to know the sampling amount, the bottom of the needle cylinder 1 is movably provided with a storage tube 3, the top of the storage tube 3 is provided with an interface end 301, the interface end 301 is convenient for the insertion end 101 to be inserted and connected, the inner wall of the interface end 301 is provided with a sealing rubber ring 302, the sealing rubber ring 302 ensures the sealing performance of the insertion end 101 inserted into the interface end 301, the top of the interface end 301 is screwed with a top cover 305, the top cover 305 is used for sealing the interface end 301, the bottom of the needle cylinder 1 is provided with the insertion end 101, the insertion end 101 is inserted into the interface end 301, the bottom of the storage tube 3 is provided with a suction end 303, the suction end 303 is inserted into food, a food microorganism sample is extracted, the bottom of the suction end 303 is screwed with a bottom cover 304, and the bottom cover 304 is used for sealing the suction end 303;
in this embodiment, when sampling food microorganisms, the top cover 305 is first screwed off, then the insertion end 101 of the syringe 1 is inserted into the interface end 301 to connect the storage tube 3, then the bottom cover 304 is screwed off, the suction end 303 at the bottom of the storage tube 3 is inserted into the food, then the drawing structure 2 is pulled, then the food can be sucked into the storage tube 3, the bottom cover 304 is screwed on the bottom end of the suction end 303, then the storage tube 3 is pulled off, and the top cover 305 is screwed on the interface end 301, thereby rapidly completing the sampling storage work of the food microorganism samples, in this process, the food can not be contacted with the syringe 1, and if the storage tube 3 needs to be directly replaced by multiple sampling, the convenience of using the device is improved.
As shown in fig. 1, 2, 3, 4 and 5, an outer sleeve 4 is arranged on the outer side of the storage tube 3, a sealing ring 401 is arranged at the top of the outer sleeve 4, one circle of the top of the outer sleeve 4 is an opening, a circular rubber ring 402 is arranged at the bottom of the sealing ring 401, the circular rubber ring 402 is plugged into the opening of one circle of the top of the outer sleeve 4, and the circular rubber ring 402 at the bottom of the sealing ring 401 is plugged into the opening of one circle of the top of the outer sleeve 4 for sealing;
in this embodiment, after the sample is stored in the storage tube 3, crushed ice can be put into the inside of the outer sleeve 4, and then the annular rubber ring 402 at the bottom of the sealing ring 401 is plugged into the opening of the periphery at the top of the outer sleeve 4 to seal, so that the sample in the storage tube 3 can be protected, and the problem that the sample is affected by temperature in the transportation process to cause microbial reduction in the sample is avoided, thereby affecting the accuracy of sampling the food microbial sample.
Claims (7)
1. A portable food microorganism sampling device, comprising a needle cylinder (1), characterized in that: the device is characterized in that a drawing structure (2) is arranged in the needle cylinder (1), a storage tube (3) is movably arranged at the bottom of the needle cylinder (1), an interface end (301) is arranged at the top of the storage tube (3), an insertion end (101) is arranged at the bottom of the needle cylinder (1), and the insertion end (101) is inserted into the interface end (301);
the outside of storage tube (3) is equipped with outer tube (4), and the top of outer tube (4) is equipped with sealing washer (401).
2. A portable food microorganism sampling device according to claim 1, wherein: the drawing structure (2) comprises a pull rod (201) and a round block (202), the round block (202) is movably arranged in the needle cylinder (1), and the pull rod (201) is arranged at the center of the top of the round block (202).
3. A portable food microorganism sampling device according to claim 2, wherein: the top end of the pull rod (201) positioned at the outer side of the needle cylinder (1) is provided with a pull plate (204), and the circumference of the round block (202) is provided with a rubber ring (203).
4. A portable food microorganism sampling device according to claim 1, wherein: a buckling edge (102) is arranged on one periphery of the top of the needle cylinder (1), and at least two groups of equidistant scale strips (103) are arranged on the surface of the needle cylinder (1).
5. A portable food microorganism sampling device according to claim 1, wherein: the inner wall of the interface end (301) is provided with a sealing rubber ring (302), and the top of the interface end (301) is screwed with a top cover (305).
6. A portable food microorganism sampling device according to claim 1, wherein: the bottom of the storage tube (3) is provided with a suction end (303), and the bottom of the suction end (303) is screwed with a bottom cover (304).
7. A portable food microorganism sampling device according to claim 1, wherein: the top of outer tube (4) is a week and is opened, and the bottom of sealing washer (401) is equipped with ring rubber ring (402), and inside ring rubber ring (402) are plugged into the opening of outer tube (4) top a week.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324143.9U CN219991587U (en) | 2023-05-29 | 2023-05-29 | Portable food microorganism sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324143.9U CN219991587U (en) | 2023-05-29 | 2023-05-29 | Portable food microorganism sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219991587U true CN219991587U (en) | 2023-11-10 |
Family
ID=88618955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324143.9U Active CN219991587U (en) | 2023-05-29 | 2023-05-29 | Portable food microorganism sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219991587U (en) |
-
2023
- 2023-05-29 CN CN202321324143.9U patent/CN219991587U/en active Active
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