CN219422865U

CN219422865U - Animal tonsil and oral liquid sampler

Info

Publication number: CN219422865U
Application number: CN202320583523.8U
Authority: CN
Inventors: 李鹏; 邓启伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-28
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of sampling tools, in particular to an animal tonsil and oral liquid sampler, which comprises a sampler handle, a sampling head, a centrifuge tube matched with the sampling head, a spiral groove arranged on the outer wall of the sampling head, a plurality of milky protruding heads arranged on the outer wall of the sampling head, a centrifuge tube cover cap arranged on the outer side of an opening of the centrifuge tube, a sealing diaphragm arranged in the middle of the top of the centrifuge tube cover cap, and a liquid collecting hopper with a conical structure arranged on the inner wall of the bottom of the centrifuge tube. In the animal tonsil and oral liquid sampler, the emulsion protrusion head conveniently rubs tonsil and oral cavity inner wall, and then takes out tonsil and epithelial oral epithelial cells; the surface area of the sampling head is increased through the spiral groove, and the scraped epithelial cells and oral mucus are conveniently adhered and adsorbed on the sampling head through the flocking layer; the centrifuge tube is used for containing sample preservation liquid, and carrying out sample elution, sealed preservation, centrifugation and other treatments on the sampling head after sampling, and can be directly placed into the conventional centrifuge and test tube rack.

Description

Animal tonsil and oral liquid sampler

Technical Field

The utility model relates to the technical field of sampling tools, in particular to an animal tonsil and oral liquid sampler.

Background

For monitoring or diagnosing animal epidemic diseases, clinical samples including disease materials, swabs, oral liquid, blood, serum and the like are required to be collected for laboratory detection, the existing animal oral sampler can only collect saliva and partial oral mucus of animals, and for animal disease prevention and diagnosis, the sample material with the best oral sampling is tonsil, oral epithelial cells or a mixture containing the oral epithelial cells, the oral mucus and saliva.

The existing animal oral cavity sampler has the problems: 1. the tonsil and oral epithelial cells of the animal cannot be collected well; 2.

the collected oral mucus and saliva are less; 3. the elution treatment, preservation and transportation of the sampled sample are inconvenient.

Disclosure of Invention

The utility model aims to provide an animal tonsil and oral liquid sampler, which solves the problems that the existing animal oral sampler provided in the background art cannot collect animal tonsil and oral epithelium well, the collected oral mucus and saliva are less, and the sample after sampling is inconvenient to elute, store and transport.

In order to achieve the above purpose, the utility model provides an animal tonsil and oral liquid sampler, which comprises a sampler handle, a sampling head, a centrifuge tube matched with the sampling head, wherein a spiral groove is formed in the outer wall of the sampling head, a plurality of milky protruding heads are further arranged on the outer wall of the sampling head, a centrifuge tube cap is arranged on the outer side of an opening of the centrifuge tube, a sealing diaphragm is arranged in the middle of the top of the centrifuge tube cap, a liquid collecting hopper with a conical structure is arranged on the inner wall of the bottom of the centrifuge tube, and sample preservation liquid is pre-stored in the liquid collecting hopper.

Preferably, the sampling head is mounted at the end of the sampler handle.

Preferably, the outer surface of the sampling head is covered with a flocking layer.

Preferably, an annular small groove is formed in the outer wall of one end, close to the sampling head, of the sampler handle.

Preferably, the nipple is located outside the helical groove.

Preferably, the outside of the top opening of the centrifuge tube is provided with an external thread, the inner wall of the centrifuge tube cap is provided with an internal thread, and the centrifuge tube is in threaded connection with the centrifuge tube cap.

Preferably, the outer wall of the centrifuge tube cap is provided with vertical anti-skidding lines.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the animal tonsil and oral liquid sampler, the tonsil and the oral cavity inner wall are conveniently rubbed by the milky protruding head arranged in the animal tonsil and oral liquid sampler, so that epithelial cells are taken out, and the problem that the conventional sampler cannot collect tonsil and oral epithelial cells is solved;

2. in the animal tonsil and oral liquid sampler, the surface area of the sampling head is increased through the spiral groove, epithelial cells and oral mucus which are conveniently scraped through the flocking layer are attached and adsorbed on the sampling head, the problem that the sample amount of the sampling material of the existing sampler is less is solved, and the oral sampling efficiency of the existing animal is improved;

3. in this animal tonsil and oral liquid sample thief, be arranged in splendid attire sample preservation liquid through the centrifuging tube to and carry out sample elution to the sampling head after the sampling, sealed save, the processing such as centrifugation, it can directly put into current conventional centrifuge and test-tube rack, and it is inconvenient to solve sample elution processing after the sampling of current sample thief, and the sample is easy rotten, receives the problem of pollution easily.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged partial schematic view of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of the structure of a centrifuge tube according to the present utility model;

FIG. 4 is a schematic view of the internal structure of a centrifuge tube according to the present utility model.

The meaning of each reference sign in the figure is:

1. a sampler handle; 2. a sampling head; 21. a milky nipple; 22. a spiral groove; 23. an annular small groove; 24. a flocking layer; 3. centrifuging tube; 31. an external thread; 32. centrifuging tube cap; 321. sealing the diaphragm; 322. anti-skid lines; 33. and a liquid collecting bucket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an animal tonsil and oral liquid sampler, as shown in fig. 1-4, comprising a sampler handle 1, a sampling head 2, a centrifuge tube 3 matched with the sampling head 2, a liquid collecting hopper 33 used for containing sample preservation liquid and carrying out sample elution, sealed preservation, centrifugation and other treatments on the sampling head 2 after sampling, wherein the animal tonsil and oral liquid sampler can be directly put into the conventional centrifuge and test tube rack, the outer wall of the sampling head 2 is provided with a spiral groove 22 so as to increase the surface area of the sampling head 2, the outer wall of the sampling head 2 is also provided with a plurality of emulsion heads 21, the emulsion heads 21 are distributed in a spiral array, the emulsion heads are used for scraping animal tonsil and oral epithelial cells, the outside of the opening of the centrifuge tube 3 is provided with a cap 32, the middle of the top of the centrifuge tube cap 32 is provided with a sealing diaphragm 321, the bottom inner wall of the centrifuge tube 3 is provided with a cone-shaped liquid collecting hopper 33, the sample preservation liquid is pre-stored in the liquid collecting hopper 33, and the sample preservation liquid is used for eluting biological material samples on the sampling head 2, and has the functions of bacteriostat, preservative, anti-nucleic acid degradation agent, buffer and the like.

In this embodiment, the sampling head 2 is mounted at the end of the sampler handle 1.

Specifically, the outer surface of the sampling head 2 is covered with a flocking layer 24, the flocking layer 24 is made of flocking fabric, various fabrics are used as base fabrics, nylon fluff or viscose fluff is planted on the front surface of the flocking layer, and the flocking layer is formed by baking, steaming and washing so as to scrape epithelial cells, oral mucus and saliva to adhere and adsorb on the flocking layer.

Further, the outer wall of one end of the sampler handle 1, which is close to the sampling head 2, is provided with an annular small groove 23, so that the sampler handle 1 can be conveniently broken after sampling.

Further, the milky protrusion head 21 is located at the outer side of the spiral groove 22, so as to be convenient for protruding outwards, and further scrape and scratch the inner walls of tonsils and oral cavities of animals, and fully scrape out epithelial cells.

Further, the outside of the top opening part of the centrifuge tube 3 is provided with an external thread 31, the inner wall of the centrifuge tube cap 32 is provided with an internal thread, and the centrifuge tube 3 is in threaded connection with the centrifuge tube cap 32, so that the centrifuge tube cap 32 is convenient to screw down.

Further, the outer wall of the centrifuge tube cap 32 is provided with vertical anti-slip lines 322, so that the centrifuge tube cap 32 can be unscrewed with force by hand rotation.

When the animal tonsil and oral liquid sampler is used, the sampler is taken out of the sealing bag; inserting the sampler into the animal oral cavity until reaching the soft palate, and scraping the tonsils and the oral cavity of the animal by using the sampler to make the sampling head 2 be stained with oral epithelial cells, oral mucus and saliva; then the sampling head 2 is inserted into the centrifuge tube 3, and the sampler handle 1 is broken along the annular small groove 23; shaking the centrifuge tube 3 to fully mix the sampling head 2 with the sample preservation solution, and releasing epithelial cells, oral mucus and saliva into the sample preservation solution; and finally, placing the centrifuge tube 3 into a centrifuge, and extracting supernatant after centrifugation for medical diagnosis and detection.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an animal tonsil and oral cavity liquid sample thief, includes sample thief handle (1) and sampling head (2), its characterized in that: still include centrifuging tube (3) with sampling head (2) looks adaptation, spiral recess (22) have been seted up to the outer wall of sampling head (2), a plurality of milky protruding heads (21) are still installed to the outer wall of sampling head (2), centrifuging tube block (32) are installed in the opening outside of centrifuging tube (3), be provided with sealing diaphragm (321) in the middle of the top of centrifuging tube block (32), the bottom inner wall of centrifuging tube (3) is provided with liquid collecting bucket (33) of toper structure, sample preservation solution has been stored in advance in liquid collecting bucket (33).

2. The animal tonsil and oral fluid sampler according to claim 1, wherein: the sampling head (2) is arranged at the end of the sampler handle (1).

3. The animal tonsil and oral fluid sampler according to claim 1, wherein: the outer surface of the sampling head (2) is covered with a flocking layer (24).

4. The animal tonsil and oral fluid sampler according to claim 1, wherein: an annular small groove (23) is formed in the outer wall of one end, close to the sampling head (2), of the sampler handle (1).

5. The animal tonsil and oral fluid sampler according to claim 1, wherein: the milky nipple (21) is positioned outside the spiral groove (22).

6. The animal tonsil and oral fluid sampler according to claim 1, wherein: the centrifugal tube is characterized in that an external thread (31) is arranged outside the top opening of the centrifugal tube (3), an internal thread is arranged on the inner wall of the centrifugal tube cap (32), and the centrifugal tube (3) is in threaded connection with the centrifugal tube cap (32).

7. The animal tonsil and oral fluid sampler according to claim 1, wherein: the outer wall of centrifuging tube block (32) is provided with vertical anti-skidding line (322).