CN219996894U - Saliva quick detection device of on-spot sampling - Google Patents

Abstract

The utility model relates to the field of saliva detection, in particular to a saliva rapid detection device for on-site sampling, which comprises a detection cylinder and a detection piece, wherein a user collects saliva through the detection cylinder, the collected saliva reacts with the detection piece in the detection cylinder, and after the saliva is collected, the saliva is stood for a period of time to wait for the detection piece to display a detection result, so that the effects of on-site sampling and rapid detection of the saliva are effectively realized. The utility model has the effect of solving the problem that the suspects sucking drugs are difficult to detect rapidly, accurately and conveniently in the related technology to a certain extent.

Description

Saliva quick detection device of on-spot sampling

Technical Field

The utility model relates to the field of saliva detection, in particular to a saliva rapid detection device for on-site sampling.

Background

Drugs have great harm to society and the mind and body of people, and are one of the three recognized hazards in the society at present. In recent years, with the rapid development of various technology levels in China, the striking force of China on drugs is larger and larger, and meanwhile, means for detecting suspects of drugs are also endless, and the main detection means in the market at present are mainly urine detection.

Urine detection is a detection mode of medicine. Including routine analysis of urine, detection of components in urine (such as urine red blood cells, white blood cells, etc.), quantitative determination of protein components, determination of urease, etc. The urine detection has very important value for the progress of the poison-preventing work in China.

However, in the above related art, there are problems in that sampling is complicated, privacy is infringed, sample is dirty, sample fidelity is in doubt, etc. in the process of detecting urine of suspected person who drinks drugs. Especially, if suspects sucking drugs are not matched, interfered and delayed in normal urine inspection work in the process of checking the forbidden drugs of expressway inspection stations in partial areas of China, the timeliness and the accuracy of the urine inspection are greatly affected. Therefore, how to timely and rapidly and accurately detect the suspects sucking the drugs is one of the difficulties in the current stage of drug inhibition.

Disclosure of Invention

The utility model provides a saliva rapid detection device for on-site sampling, which aims to solve the problem that a suspected person sucking drugs is difficult to detect rapidly, accurately and conveniently in the related art.

The utility model provides a saliva rapid detection device for site sampling, which adopts the following technical scheme:

the utility model provides a saliva quick detection device of on-spot sampling, includes detection section of thick bamboo and detection piece, detection section of thick bamboo is the cavity form setting, the one end of detection section of thick bamboo is the feed liquor end, the other end of detection section of thick bamboo is the play liquid end, saliva by the feed liquor end flow direction go out the liquid end, detection piece is located in the detection section of thick bamboo, the detection piece is used for detecting the composition in the saliva, set up display window on the detection section of thick bamboo, display window is used for showing the testing result of detection piece.

Through adopting above-mentioned technical scheme, when needs carry out on-the-spot sampling and detecting, only need let the user collect saliva in detecting the section of thick bamboo, saliva flows out the liquid end from the inlet end, in the in-process that saliva flows out the liquid end from the inlet end, can pass through the detecting piece, the detecting piece can detect the ingredient in the saliva, stand for a period of time, wait to detect after the piece fully reacted with saliva, observe the change of display window, thereby judge whether the user drinks the drug, the utility model has solved the problem that is difficult to the suspicious people who drinks the drug in the correlation technique fast, accurate, convenient to a certain extent.

Optionally, the detection piece is annular test strip, annular test strip is provided with a plurality ofly, a plurality of annular test strip is followed detect the axial evenly distributed of section of thick bamboo, a plurality of annular test strip detects the different compositions in the saliva respectively, the display window is provided with a plurality ofly, a plurality of annular test strip with a plurality of display window one-to-one.

Through adopting above-mentioned technical scheme, a plurality of detecting pieces and a plurality of display window's setting for detection device can detect and show different grade type drugs, has further strengthened the accuracy of testing result, sets up the inspection piece into annular test paper simultaneously, makes the arrangement of a plurality of detecting pieces more reasonable, has ensured detection device can detect multiple different grade drugs simultaneously.

Optionally, a negative control part is further arranged in the detection cylinder, the negative control part is arranged close to the liquid inlet end, and the negative control part is used for judging whether the collected saliva sample is qualified or not.

By adopting the technical scheme, the negative control piece is arranged, so that the solution entering the detection cylinder can be confirmed to be saliva, and the possibility of inaccurate detection results caused by cheating of a user is effectively reduced.

Optionally, the detection barrel is internally provided with a quality control, the quality control is close to the liquid outlet end, and the quality control is used for judging whether the collection amount of the collected saliva sample reaches the standard.

By adopting the technical scheme, the quality control part can be changed only when the saliva sample size is enough, so that the possibility of inaccurate detection results of the detection device caused by insufficient saliva amount is further reduced.

Optionally, the collecting vat has been seted up on the inside wall of detecting the section of thick bamboo, the collecting vat by the feed liquor end runs through to go out the liquid end, be provided with a plurality of check bars in the collecting vat, the saliva sample of gathering can spill over the check bar is in flow in the collecting vat, the one end of cyclic annular test strip is located in the collecting vat.

Through adopting above-mentioned technical scheme, the setting of collecting vat for the saliva of being collected is most all in the collecting vat and flows, has guaranteed that saliva can contact with the detection piece effectively, has reduced simultaneously and has led to detecting inaccuracy or detection failure's possibility because of saliva flows everywhere in the inspection section of thick bamboo effectively.

Optionally, a sealing cover plate is arranged on the collecting tank in a matching way, a yielding hole is formed in the sealing cover plate, and the yielding hole is used for the detection piece to pass through and contact with the collected saliva sample.

Through adopting above-mentioned technical scheme, sealed lid and the setting of hole of stepping down have reduced the possibility that the saliva of being gathered overflows from the collecting vat effectively, have reduced detection device's the operation degree of difficulty simultaneously effectively owing to sealed lid's setting.

Optionally, a collecting nozzle is sleeved on the liquid inlet end, and the collecting nozzle is communicated with the collecting groove.

Through adopting above-mentioned technical scheme, the setting of collecting nozzle, the user of being convenient for more collects the saliva of oneself to detect in the section of thick bamboo, has further promoted detection device's convenience.

Optionally, a liquid outlet is formed in the liquid outlet end, and the liquid outlet is used for discharging the collected redundant saliva sample out of the detection cylinder.

Through adopting above-mentioned technical scheme, the setting of liquid outlet, firstly can make the unnecessary saliva of being collected can in time be discharged the detecting tube, secondly can reduce the possibility of saliva backward flow effectively.

Optionally, the detecting member is detachably connected with the detecting cylinder.

By adopting the technical scheme, the detection piece is arranged in a form of being detachably connected with the detection cylinder, so that the detection device can freely assemble different detection pieces according to different requirements so as to meet different application requirements.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. by arranging the saliva detection device into the combination of the detection barrel and the detection piece, when a suspected person with a drug is required to be detected on site, only a person to be detected is required to hold the detection barrel, spit saliva into the detection barrel from the liquid inlet end, and then the detection barrel is kept at a certain inclination, so that saliva can flow to the liquid outlet end along the inner side wall of the detection barrel and simultaneously pass through the detection piece, and the detection piece can react with saliva in real time, thereby realizing detection of components in the saliva.

2. Through the arrangement of the negative control piece and the quality control piece, the possibility of inaccurate detection results caused by cheating of a user and unqualified saliva sample collection amount is further reduced;

3. through the setting of collecting vat and sealed lid, reduced the possibility that the saliva of being gathered overflowed from the collecting vat, simultaneously owing to sealed lid's setting, reduced detection device's the operation degree of difficulty effectively.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a saliva rapid detection device for on-site sampling according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a saliva rapid detection device for on-site sampling according to an embodiment of the present utility model with a hidden collecting nozzle.

Fig. 3 is a schematic structural view of an on-site sampling saliva rapid detection device according to an embodiment of the present utility model, which is cut in half along the axial direction.

Fig. 4 is a schematic structural view of a saliva rapid detection device for on-site sampling according to an embodiment of the present utility model, with a detection cylinder and a collection nozzle hidden.

Reference numerals illustrate:

1. a detection cylinder; 2. a detecting member; 3. a liquid inlet end; 4. a liquid outlet end; 5. displaying a window; 6. a negative control; 7. a quality control; 8. a collection tank; 9. a grid fence; 10. sealing the cover plate; 11. a collection nozzle; 12. and a liquid outlet.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a saliva rapid detection device for site sampling.

It should be noted that, in the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

It should be noted that the utility model is mainly used for police at highway inspection station to detect and examine possible suspected drug-absorbing personnel, but the utility model can also be used for other scenes needing on-site rapid sampling detection, such as nucleic acid detection, drunk driving detection, and some infectious disease detection, which can be realized only by making adaptive changes.

Referring to fig. 1 and 2, a saliva quick detection device for on-site sampling includes a detection cylinder 1 and a detection member 2, a user collects saliva through the detection cylinder 1, the collected saliva reacts with the detection member 2 in the detection cylinder 1, after the saliva is collected, the saliva stands for a period of time to wait for the detection member 2 to display a detection result, thereby effectively realizing the effects of on-site sampling and quick detection of saliva, and reducing the problems of untimely, inaccurate, inconvenient and the like of urine detection adopted in the detection of a drug-taking suspected person at a highway inspection station in the related art to a certain extent.

In the embodiment of the utility model, the detection barrel 1 is arranged in a hollow shape, one end of the detection barrel 1 is a liquid inlet end 3, the other end of the detection barrel 1 is a liquid outlet end 4, saliva flows from the liquid inlet end 3 to the liquid outlet end 4, the detection piece 2 is positioned in the detection barrel 1, the detection piece 2 is used for detecting components in saliva, the detection barrel 1 is provided with a display window 5, and the display window 5 is used for displaying the detection result of the detection piece 2.

When on-site sampling detection is needed, a user only needs to collect saliva into the detection barrel 1, the saliva flows from the liquid inlet end 3 to the liquid outlet end 4, in the process that the saliva flows from the liquid inlet end 3 to the liquid outlet end 4, the saliva passes through the detection part 2, the detection part 2 detects components in the saliva, the saliva is kept stand for a certain time, and after the detection part 2 fully reacts with the saliva, the change of the display window 5 is observed, so that whether the user drinks drugs or not can be judged.

In the embodiment of the present utility model, the detection cylinder 1 is in a cylindrical configuration, and in other embodiments, a rectangular detection cylinder 1 is also a preferred embodiment of the present utility model. Meanwhile, it should be noted that how the test piece in the test cartridge 1 reacts with the collected saliva is a relatively conventional technical means in the art, and can be implemented, so redundant description is not made in the present utility model.

Referring to fig. 3, in the embodiment of the present utility model, the liquid inlet end 3 is sleeved with a collecting nozzle 11, and the collecting nozzle 11 is communicated with the collecting tank 8. It should be noted how the collecting nozzle 11 is communicated with the collecting tank 8, the liquid inlet end 3 is plugged at a position except the collecting tank 8, so that the collecting nozzle 11 is communicated with the collecting tank 8, and in other embodiments, a communicating pipe or other means is arranged between the collecting nozzle 11 and the collecting tank 8.

The arrangement of the collecting nozzle 11 is more convenient for a user to collect saliva of the user into the detection cylinder 1, and further improves the convenience of the detection device.

Referring to fig. 3, in the embodiment of the present utility model, the liquid outlet end 4 is provided with a liquid outlet 12, and the liquid outlet 12 is used for discharging the collected excessive saliva sample out of the detection cylinder 1.

The arrangement of the liquid outlet 12 can enable the collected excessive saliva to be discharged out of the detection tube in time, and can effectively reduce the possibility of saliva backflow.

Referring to fig. 3, a negative control member 6 is further disposed in the detection barrel 1, the negative control member 6 is disposed near the liquid inlet end 3, and the negative control member 6 is used for judging whether the collected saliva sample is qualified. In the embodiment of the present utility model, the negative control member 6 is configured as an annular test strip, and the annular test strip serving as the negative control member 6 can react with the qualified saliva sample and produce a pattern representing the qualified saliva sample, and in the embodiment of the present utility model, the qualified negative control member 6 is marked as a red bar. In other embodiments, other colored bars or other numbers of bars are preferred embodiments of the present utility model.

The negative control member 6 is arranged to confirm that the solution entering the detection cartridge 1 is saliva, so that the possibility of inaccurate detection results caused by cheating of a user is effectively reduced.

Referring to fig. 3, a quality control 7 is further disposed in the detection barrel 1, the quality control 7 is disposed near the liquid outlet end 4, and the quality control 7 is used for judging whether the collection amount of the collected saliva sample meets the standard. In the embodiment of the utility model, the quality control 7 is set as an annular test strip, and the annular test strip serving as the quality control 7 can react with saliva samples only when the collection amount of the saliva samples is enough, and in the embodiment of the utility model, the quality control 7 is marked as a red bar. In other embodiments, other colored bars or other numbers of bars are preferred embodiments of the present utility model.

So that the quality control 7 can be changed only when the saliva sample amount is enough, and the possibility of inaccurate detection results caused by insufficient saliva amount of the detection device is further reduced.

The negative control member 6 and the quality control member 7 are arranged, so that the user can be prevented from cheating on saliva, for example, water which is drunk in the oral cavity in advance but not swallowed is collected into the detection cylinder 1 before detection, or the user does not cooperate with detection and is willing to collect a small amount of saliva for detection. When the situation is met, on-site police or detection personnel should take measures in time; when the negative control 6 is found to be out of compliance with the standards, the user should be immediately instructed to perform the inspection again, and when the quality control 7 is found to be out of compliance with the standards, the user should be allowed to drink a certain amount of water and ensure that the user does not retain the drinking water in the mouth, and then the saliva collection should be continued until the quality control 7 meets the requirements.

Referring to fig. 2 and 4, in the embodiment of the present utility model, the detecting member 2 is an annular test strip, the annular test strip is provided with a plurality of annular test strips, the plurality of annular test strips are uniformly distributed along the axial direction of the detecting cylinder 1, the plurality of annular test strips respectively detect different components in saliva, the display window 5 is provided with a plurality of annular test strips, and the plurality of annular test strips are in one-to-one correspondence with the plurality of display windows 5. In other embodiments, other shapes of the detecting member 2 are possible, but it should be noted that no matter what shape of detecting member 2, only one end is in contact with the saliva to be collected.

The detection device can detect and display different types of drugs by the arrangement of the detection pieces 2 and the display windows 5, so that the accuracy of detection results is further enhanced, meanwhile, the detection pieces are arranged into annular test paper, the arrangement of the detection pieces 2 is more reasonable, the detection device can detect the different types of drugs at the same time, and meanwhile, the display windows 5 corresponding to the negative comparison piece 6 and the quality control piece 7 are also arranged.

In the embodiment of the utility model, the detecting piece 2 is detachably connected with the detecting cylinder 1. The detachable connection mode adopted in the utility model is in the form of bonding, and the detection piece 2 is bonded on the inner side wall of the detection barrel 1 by using a tool. In other embodiments, the detection barrel 1 may be provided with a receiving groove for receiving the detection member 2, and the detection member 2 may be detachably connected to the receiving groove.

The detection piece 2 is arranged in a form of being detachably connected with the detection barrel 1, so that the detection device can freely assemble different detection pieces 2 according to different requirements so as to meet different application requirements.

In the embodiment of the utility model, five detection pieces 2 are arranged and are respectively used for detecting ***e, angel powder, hemp, methadone and morphine. In other embodiments, the number of detecting elements 2 may be increased or decreased to suit different scenarios.

Meanwhile, in other implementations, the detecting piece 2 can be freely assembled according to different detecting requirements to be suitable for different detecting scenes, for example, in the scenes of medical detection and household detection, mainly detects 'hemp', and in the scenes of public detection and legal detection, the detecting piece 2 can be replaced and increased or decreased in various types.

Referring to fig. 2 and 3, in the embodiment of the present utility model, a collecting tank 8 is provided on the inner sidewall of the detecting cylinder 1, the collecting tank 8 penetrates from the liquid inlet end 3 to the liquid outlet end 4, a plurality of grid bars 9 are provided in the collecting tank 8, the collected saliva sample can overflow the grid bars 9 to flow in the collecting tank 8, and one end of the annular test strip is located in the collecting tank 8. In other embodiments, the grid barrier 9 may not be used, and only enough saliva needs to be collected in the collecting tank 8, which is a preferred embodiment of the present utility model, but whatever form of collecting tank 8 needs to ensure that the collected saliva can circulate in sequence.

The arrangement of the collecting tank 8 ensures that most of the saliva to be collected flows in the collecting tank 8, ensuring that the saliva can effectively contact the detecting member 2, and simultaneously effectively reducing the possibility of inaccurate or failed detection caused by the flowing of the saliva around the detecting cylinder. The arrangement of the grating 9 allows the collected saliva to flow through the grating 9 and be intercepted in place in case of overflow, thereby allowing the saliva to react better with the detecting member 2.

Referring to fig. 3 and 4, a sealing cover plate 10 is arranged on the collecting tank 8 in a matching way, and a yielding hole is formed in the sealing cover plate 10, and the yielding hole is used for the detection piece 2 to pass through and contact with the collected saliva sample. It should be noted that the relief hole is not shown in the drawings of the embodiment of the present utility model.

The arrangement of the sealing cover plate 10 and the yielding holes effectively reduces the possibility of the collected saliva overflowing from the collecting tank 8, and simultaneously, the arrangement of the sealing cover effectively reduces the operation difficulty of the detection device.

The embodiment of the utility model provides a saliva rapid detection device for site sampling, which is implemented by the following principle: when the suspected drug is to be sampled and detected on site, a user collects saliva into the detection barrel 1, the saliva flows from the liquid inlet end 3 to the liquid outlet end 4, the saliva passes through the detection piece 2 in the process that the saliva flows from the liquid inlet end 3 to the liquid outlet end 4, the detection piece 2 detects components in the saliva, the detection piece is kept stand for a certain period of time, and after the detection piece 2 fully reacts with the saliva, the change of the display window 5 is observed, so that whether the user drinks drugs or not can be judged.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. The utility model provides a saliva quick detection device of on-the-spot sampling which characterized in that: including detecting section of thick bamboo (1) and detecting piece (2), detect section of thick bamboo (1) and be cavity form setting, the one end that detects section of thick bamboo (1) is feed liquor end (3), the other end that detects section of thick bamboo (1) is play liquid end (4), saliva by feed liquor end (3) flow direction go out liquid end (4), detect piece (2) are located detect section of thick bamboo (1), detect piece (2) are used for detecting the composition in the saliva, set up display window (5) on detecting section of thick bamboo (1), display window (5) are used for showing the testing result of detecting piece (2).

2. A rapid field sampling saliva testing device as defined in claim 1, wherein: the detection piece (2) is an annular test strip, the annular test strip is provided with a plurality of annular test strips, the annular test strips are uniformly distributed along the axial direction of the detection barrel (1), the annular test strips respectively detect different components in saliva, the display window (5) is provided with a plurality of annular test strips and a plurality of display windows (5) in one-to-one correspondence.

3. A rapid field sampling saliva testing device as defined in claim 1, wherein: the saliva sample detecting device is characterized in that a negative control piece (6) is further arranged in the detecting cylinder (1), the negative control piece (6) is close to the liquid inlet end (3), and the negative control piece (6) is used for judging whether the collected saliva sample is qualified or not.

4. A rapid field sampling saliva testing device as defined in claim 1, wherein: the saliva sample detection device is characterized in that a quality control (7) is further arranged in the detection barrel (1), the quality control (7) is close to the liquid outlet end (4), and the quality control (7) is used for judging whether the collection amount of the collected saliva sample meets the standard.

5. A rapid field sampling saliva testing device as defined in claim 2, wherein: the utility model discloses a saliva sample collection device, including a detection section of thick bamboo (1), a collection groove (8) has been seted up on the inside wall of detection section of thick bamboo (1), collection groove (8) by feed liquor end (3) run through to go out liquid end (4), be provided with a plurality of check bars (9) in collection groove (8), the saliva sample of gathering can spill over check bars (9) are in flow in collection groove (8), the one end of cyclic annular test strip is located in collection groove (8).

6. The rapid field sampling saliva testing device of claim 5 wherein: the collecting tank (8) is provided with a sealing cover plate (10) in a matching way, the sealing cover plate (10) is provided with a yielding hole, and the yielding hole is used for the detection piece (2) to pass through and contact with the collected saliva sample.

7. The rapid field sampling saliva testing device of claim 6 wherein: the liquid inlet end (3) is sleeved with a collecting nozzle (11), and the collecting nozzle (11) is communicated with the collecting tank (8).

8. A rapid field sampling saliva testing device as defined in claim 1, wherein: the liquid outlet (12) is formed in the liquid outlet end (4), and the liquid outlet (12) is used for discharging the collected redundant saliva sample out of the detection cylinder (1).

9. A rapid field sampling saliva testing device as defined in claim 1, wherein: the detection piece (2) is detachably connected with the detection cylinder (1).