CN218372280U - Sampling device - Google Patents
Sampling device Download PDFInfo
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- CN218372280U CN218372280U CN202222529150.4U CN202222529150U CN218372280U CN 218372280 U CN218372280 U CN 218372280U CN 202222529150 U CN202222529150 U CN 202222529150U CN 218372280 U CN218372280 U CN 218372280U
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Abstract
The utility model provides a sampler, which comprises a hollow sampling rod, wherein two ends of the sampling rod are respectively provided with a sampling end and a release end; the sampling end is provided with flocking wrapped at one end of the sampling rod; the release end is provided with a tail rod which is integrated and is easy to break and connected with the other end of the sampling rod, and the other end of the sampling rod is sealed through the tail rod; and a sampling liquid is injected into one end of the interior of the sampling rod, which is close to the release end. In the structure of the utility model, the sampling liquid is injected into the sampling rod, after the flocking attached cells at one end of the sampling rod, the sampling liquid can be contacted with the cells on the flocking only by breaking the tail rod at the other end of the sampling rod, and the flocking one end is oozed for detection, thereby reducing the sampling difficulty and cost, and reducing the waste of the sampling liquid and the pollution of the sampling liquid to the environment; sampling liquid combines with the sampling pole, has removed the operation of sampling pipe and sampling pipe from, can be applicable to the automated inspection of robot automatic sampling and cooperation automation workstation.
Description
Technical Field
The utility model belongs to the technical field of the virus sampling, in particular to sample thief.
Background
The existing virus sampling needs a sampling swab and a sampling tube to be matched for use, and a sampling tube with 10ml is generally used and is a disposable product, so that the use cost is high; the 10ml sampling tube contains 3ml sampling solution, the actual PCR (polymerase chain reaction) detection only needs 200ul, which causes waste, and the sampling solution contains guanidine salt, which is toxic and easy to pollute environment; 3ml of sampling liquid is used for diluting the sampling substance of the swab, so that the weak positive specimen is not easy to detect; the automatic cover opening and closing device is inconvenient to operate in a full-automatic all-in-one machine, and the automatic cover opening and closing of the sampling pipe are involved, so that unnecessary links and pollution possibility are increased.
How to design a sampler, how to reduce the sampling cost and the waste of sampling liquid, reduce the pollution to the environment, become the problem that needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a sampler for solving the problems of high sampling cost and waste of sampling liquid in the prior art.
In order to achieve the purpose, the utility model provides a sampler, which comprises a hollow sampling rod, wherein two ends of the sampling rod are respectively arranged as a sampling end and a release end;
the sampling end is provided with flocking which wraps one end of the sampling rod;
the release end is provided with a tail rod which is integrated and is easy to break and connected with the other end of the sampling rod, and the other end of the sampling rod is sealed through the tail rod;
and one end of the inside of the sampling rod, which is close to the release end, is injected with sampling liquid.
By adopting the technical scheme: the sampling rod is hollow, sampling liquid is injected into the sampling rod, the tail end of the sampling rod is connected with a tail rod, so that one end of the sampling rod is closed, the pressure inside the closed end is lower than the external atmospheric pressure, and the sampling liquid is maintained in the sampling rod and cannot flow out of the sampling rod; when carrying out the sampling and examining, only need be stained with the cell and attach on planting the fine hair, then the tail-stock of rupture sampling rod tail end, the inside sampling liquid of sampling rod will flow to planting fine hair one end, oozes by the one end that sets up the fine hair after contacting with the cell, then can directly carry out the detection that has cell sampling liquid, does not need to use the sampling tube in addition, has reduced use cost, and sampling liquid dosage control scope is little, and the probability that appears extravagant and polluted environment is low.
In an embodiment of the present invention, an adhesive is coated on an end of the sampling rod where the sampling end is disposed, and the flocking is vertically adhered to an end of the sampling rod through the adhesive;
by adopting the technical scheme: the fixation of the flocking at one end of the sampling rod is realized by adding an adhesive; the implanted fluff is soft, so that the problem of damaging human tissues can be avoided while cells are removed.
In an embodiment of the utility model, a groove is arranged at one end of the tail rod connected with the sampling rod, and the groove is communicated with the inner center of the sampling rod;
by adopting the technical scheme: ensure the closure of tail-stock control sampling rod one end, also ensure the tail-stock and break the back, the inside can communicate with the external world of sampling rod to be convenient for the derivation of sampling liquid.
In an embodiment of the present invention, an annular groove is circumferentially disposed at a connection position of the tail rod and the sampling rod;
by adopting the technical scheme: the difficulty of breaking off the tail rod and separating the sampling rod is reduced by arranging the annular groove.
In an embodiment of the present invention, the inside coating of the annular groove has a pigment different from the color of the sampling rod.
By adopting the technical scheme: the identification degree of the annular groove is increased by coating the pigment in the annular groove, so that a person can conveniently break the tail rod and separate the tail rod from the sampling rod at a proper position.
Advantageous effects
In the structure of the utility model, the sampling liquid is injected into the sampling rod, after the flocking attached cells at one end of the sampling rod, the sampling liquid can be contacted with the cells on the flocking only by breaking the tail rod at the other end of the sampling rod, and the flocking attached cells seep out from one end of the flocking for detection, thereby reducing the sampling difficulty and cost, and reducing the waste of the sampling liquid and the pollution of the sampling liquid to the environment; the sampling liquid is combined with the sampling rod, so that the operation of a sampling pipe and the sampling pipe is omitted, and the automatic sampling device can be suitable for automatic sampling of a robot and automatic detection matched with an automatic workstation; the popularization and the application have good economic benefit and social benefit.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a top sectional view of the present invention.
In the figure: 1. a sampling rod; 2. a sampling end; 3. a release end; 4. sampling the solution; 5. flocking; 6. a tail rod; 7. an annular groove.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-2, the utility model provides a sampler, which comprises a hollow sampling rod 1, wherein two ends of the sampling rod 1 are respectively provided with a sampling end 2 and a release end 3; the sampling end 2 is provided with a flocking 5 which is wrapped at one end of the sampling rod 1; the release end 3 is provided with a tail rod 6 which is integrated and is easily broken and connected with the other end of the sampling rod 1, and the other end of the sampling rod 1 is sealed through the tail rod 6; a sampling liquid 4 is injected into one end of the interior of the sampling rod 1, which is close to the release end 3; by adopting the technical scheme: the sampling rod 1 is hollow, sampling liquid 4 is injected into the sampling rod 1, the tail end of the sampling rod 1 is connected with a tail rod 6, so that one end of the sampling rod 1 is closed, and the pressure inside the closed end is smaller than the external atmospheric pressure, so that the sampling liquid 4 is maintained in the sampling rod 1 and cannot flow out of the sampling rod; when carrying out the sampling and examining, only need be stained with the cell and attach on flocking 5, then the tail-stock 6 of 1 tail ends of broken sampling rod, sampling liquid 4 of 1 inside of sampling rod will flow to flocking 5 one end, ooze by the one end that sets up flocking 5 after contacting with the cell, then can directly carry out the detection that has cell sampling liquid 4, need not use the sampling tube in addition, reduced use cost, 4 dosage control scopes of sampling liquid are little, the probability that appears extravagant and polluted environment is low.
Furthermore, one end of the sampling rod 1, which is provided with the sampling end 2, is coated with an adhesive, and the flocking 5 is vertically adhered to one end of the sampling rod 1 through the adhesive; by adopting the technical scheme: the fixation of the flocking 5 at one end of the sampling rod 1 is realized by adding an adhesive; the implanted fluff is soft, so that the problem of damaging human tissues can be avoided while cells are removed.
Furthermore, a groove is arranged at one end of the tail rod 6, which is connected with the sampling rod 1, and the groove is communicated with the inner center of the sampling rod 1; by adopting the technical scheme: ensure the closure of 6 control sampling rod 1 one ends of tail-stock, also ensure 6 back of breaking of tail-stock, 1 inside can communicate with the external world of sampling rod to be convenient for sample liquid 4's derivation.
Furthermore, an annular groove 7 is arranged at the connection position of the tail rod 6 and the sampling rod 1 along the circumferential direction; by adopting the technical scheme: the difficulty of breaking the tail rod 6 and separating the sampling rod 1 is reduced by arranging the annular groove 7.
Further, the inside of the annular groove 7 is coated with a pigment having a color different from that of the sampling rod 1. By adopting the technical scheme: the identification degree of the annular groove 7 is increased by coating pigment on the inner part of the annular groove 7, so that a person can conveniently break the tail rod 6 and separate the tail rod from the sampling rod 1 at a proper position.
During specific implementation, handheld sampling rod 1, to wait to detect the cell and be stained with on the flocking 5 of sampling rod 1 one end, keep flocking 5 in the state of sampling rod 1 bottom, then hold between the fingers the tail rod 6 that is located the 1 top of sampling rod this moment, along the position of ring channel 7 to lateral buckling, until 6 breaks of tail rod and the separation of sampling rod 1, sampling liquid 4 of sampling rod 1 inside is in free state this moment, can be along 1 downflow of sampling rod under self action of gravity, sampling liquid 4 is attached the cell contact on flocking 5 immediately, unnecessary sampling liquid 4 continues to ooze downwards and is used for detecting, thereby accomplish the sampling flow.
To sum up, the utility model provides a sampler, injecting the sampling liquid 4 into the sampling rod 1, after the flocking 5 at one end of the sampling rod 1 is adhered with the cell, the tail rod 6 at the other end of the sampling rod 1 is only needed to be broken to contact the sampling liquid 4 with the cell on the flocking 5, and the cell is exuded through one end of the flocking 5 for detection, thereby reducing the sampling difficulty and cost, and reducing the waste of the sampling liquid 4 and the pollution of the sampling liquid 4 to the environment; the sampling liquid 4 is combined with the sampling rod 1, so that the operation of a sampling pipe and the sampling pipe is omitted, and the automatic sampling device can be suitable for automatic sampling of a robot and automatic detection matched with an automatic workstation; the popularization and the application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A sampler comprising a hollow sampling rod (1), characterized in that: two ends of the sampling rod (1) are respectively provided with a sampling end (2) and a release end (3);
the sampling end (2) is provided with flocking (5) which wraps one end of the sampling rod (1);
the release end (3) is provided with a tail rod (6) which is integrated and is connected to the other end of the sampling rod (1) in a breaking-off manner, and the other end of the sampling rod (1) is sealed through the tail rod (6);
and a sampling liquid (4) is injected into one end of the sampling rod (1) close to the release end (3).
2. A sampler according to claim 1, wherein: the one end coating that sampling pole (1) set up sampling end (2) has the adhesive, flocking (5) are through the perpendicular one end that adheres to sampling pole (1) of adhesive.
3. The sampler of claim 1, wherein: one end of the tail rod (6) connected with the sampling rod (1) is provided with a groove, and the groove is communicated with the inner center of the sampling rod (1).
4. A sampler according to claim 1, wherein: and an annular groove (7) is formed in the connection position of the tail rod (6) and the sampling rod (1) along the circumferential direction.
5. The sampler according to claim 4, wherein: the interior of the annular groove (7) is coated with pigment with the color different from that of the sampling rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529150.4U CN218372280U (en) | 2022-09-23 | 2022-09-23 | Sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529150.4U CN218372280U (en) | 2022-09-23 | 2022-09-23 | Sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218372280U true CN218372280U (en) | 2023-01-24 |
Family
ID=84954136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222529150.4U Active CN218372280U (en) | 2022-09-23 | 2022-09-23 | Sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218372280U (en) |
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2022
- 2022-09-23 CN CN202222529150.4U patent/CN218372280U/en active Active
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