CN220752142U - Quick detection card - Google Patents
Quick detection card Download PDFInfo
- Publication number
- CN220752142U CN220752142U CN202321885265.5U CN202321885265U CN220752142U CN 220752142 U CN220752142 U CN 220752142U CN 202321885265 U CN202321885265 U CN 202321885265U CN 220752142 U CN220752142 U CN 220752142U
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- detection
- groove
- pressing plate
- upper pressing
- grooves
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 10
- 235000015110 jellies Nutrition 0.000 claims description 4
- 239000008274 jelly Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 abstract description 12
- 239000013076 target substance Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model discloses a rapid detection card, which comprises a base, wherein the base is provided with a plurality of detection holes; an upper pressing plate embedded in the base; a plurality of detection grooves are formed in the upper pressing plate at equal intervals; test paper is arranged at the bottom of the detection tank; the detection groove comprises a liquid drop groove and an observation groove corresponding to the liquid drop groove, and the liquid drop groove, the observation groove and the upper pressing plate are integrally arranged. According to the utility model, the plurality of detection grooves are equidistantly formed in the upper pressing plate, when a large number of samples are required to be detected, a plurality of groups of collected sample stock solutions are respectively dripped into different groups of drip grooves in the upper pressing plate, so that the stock solutions enter the detection grooves and gradually flow into observation grooves corresponding to the drip grooves, and during the period, the sample stock solutions react with test paper, and the specific target substances are detected through the performance of the test paper. When a large number of samples need to be detected, a plurality of groups of sample stock solutions can be tested simultaneously by only one detection card, and the efficiency is greatly improved.
Description
Technical Field
The utility model relates to a rapid detection card, and belongs to the technical field of detection cards.
Background
A test card is a small portable device that is commonly used for rapid diagnosis and testing. It typically employs microfluidic technology to mix a sample with reagents and react in a detection cell to provide information about the presence or absence of a particular target substance (e.g., virus, bacteria, protein, etc.). Detection cards are widely used in the fields of medical treatment, bioscience, environmental monitoring, etc.
For existing test cards, there is typically only one set of test slots. This is due to limitations in the design and manufacturing process of the test card. Each detection cell corresponds to a specific reagent system for detecting the presence of a target substance.
The existing test card usually has only one set of test slots, and because only a single sample can be tested at a time, repeated operations are required if a large number of samples need to be tested. This increases the complexity of the operation and the time costs. In performing large numbers of assays, a sufficient number of test cards and associated laboratory equipment, including sample processing equipment, test instruments, etc., are required, which can increase cost and equipment requirements.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a rapid detection card so as to solve the problems in the prior art.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
a rapid detection card comprises a base;
an upper pressing plate embedded in the base;
a plurality of detection grooves are formed in the upper pressing plate at equal intervals;
test paper is arranged at the bottom of the detection tank;
the detection groove comprises a liquid drop groove and an observation groove corresponding to the liquid drop groove, and the liquid drop groove, the observation groove and the upper pressing plate are integrally arranged.
As a further improvement, the device further comprises a cover plate covering the upper pressure plate, a sinking groove is formed in the periphery of the upper surface of the upper pressure plate, a locking block corresponding to the sinking groove is arranged below the cover plate, and the cover plate is covered above the detection groove in a fitting mode through the matching of the locking block and the sinking groove.
As a further improvement, a marking plate is arranged on one side of the long side of the base, and the marking plate is provided with digital marks corresponding to the detection grooves one by one.
As a further improvement, the cover plate is provided with a blocking portion between adjacent detection grooves, and the adjacent detection grooves are partitioned by the blocking portion.
As a further improvement, the blocking portion includes a fine jelly, and the cover sheet between adjacent detection grooves is bonded to the upper pressure plate through the jelly.
As a further improvement, the device also comprises a magnetic sheet, wherein the magnetic sheet is correspondingly embedded in the corresponding positions on the base and the upper pressing plate.
As a further improvement, the magnetic sheet is embedded and arranged in the sinking groove, and the magnetic sheet is embedded and arranged on the inner side of the base corresponding to the sinking groove.
As a further improvement, the upper pressing plate is made of transparent materials.
The beneficial effects of the utility model are as follows:
according to the utility model, the plurality of detection grooves are formed in the upper pressing plate at equal intervals, when a large number of samples are required to be detected in the same specific target substance detection process, a plurality of groups of collected sample stock solutions are respectively dripped into different groups of drip grooves in the upper pressing plate in the detection process, so that the stock solutions enter the detection grooves and gradually flow into the observation grooves corresponding to the drip grooves, and during the period, the sample stock solutions react with the test paper, and the specific target substance is detected through the expression of the test paper. When a large number of samples need to be detected, a plurality of groups of sample stock solutions can be tested simultaneously by only one detection card, so that the efficiency is greatly improved, meanwhile, the batch-to-batch difference can be reduced, and the experimental data is more accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a rapid test card according to the present utility model.
FIG. 2 is a schematic diagram showing the usage status of a quick test card according to the present utility model.
FIG. 3 is a schematic side view of a quick test card according to the present utility model.
Fig. 4 is a schematic top view of another embodiment of a rapid test card according to the present utility model.
1. A base; 2. an upper press plate; 3. a detection groove; 4. a cover plate; 5. test paper; 31. a drip tank; 32. measuring grooves; 21. sinking grooves; 41. a locking piece; 6. a marking plate; 42. a lock part; 7. magnetic sheets.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The existing test card usually has only one set of test slots, and because only a single sample can be tested at a time, repeated operations are required if a large number of samples need to be tested. This increases the complexity of the operation and the time costs. In performing large numbers of assays, a sufficient number of test cards and associated laboratory equipment, including sample processing equipment, test instruments, etc., are required, which can increase cost and equipment requirements.
Example 1
Referring to fig. 1-3, a quick test card includes a base 1; the upper pressing plate 2 is embedded in the base 1, a plurality of detection grooves 3 are formed in the upper pressing plate 2 at equal intervals, and test paper 5 is arranged at the bottom of each detection groove 3;
the detection tank 3 includes a drip tank 31 and an observation tank 32 corresponding to the drip tank 31, and the drip tank 31, the observation tank 32 and the upper platen 2 are integrally provided.
When a large number of samples are required to be detected, a plurality of groups of collected sample stock solutions are respectively dripped into different groups of drip grooves 31 on the upper pressing plate 2 during detection, so that the stock solutions enter the detection groove 3 and gradually flow into observation grooves 32 corresponding to the drip grooves 31, and during the period, the sample stock solutions react with the test paper 5, and the specific target substances are detected through the expression of the test paper 5. When a large number of samples need to be detected, a plurality of groups of sample stock solutions can be tested simultaneously by only one detection card, and the efficiency is greatly improved.
In this embodiment, the detecting grooves 3 are provided with 12 groups, wherein the interval between adjacent detecting grooves 3 is 2-3mm, and the interval between detecting grooves 3 is preferably 2mm for reducing the cost, mainly to avoid the overflow of the liquid to be detected in the liquid dropping groove 31 into the adjacent detecting grooves 3.
Wherein, the upper pressing plate (2) is made of transparent material, in this embodiment, the upper pressing plate 2 is made of high transparent plastic material, specifically, for example, polycarbonate (PC): polycarbonate is a plastic material with very high transparency. The state of the liquid can be clearly observed in the detection process.
When carrying out multiunit detection card and detecting simultaneously, because detection groove 3 adjacent distance is nearer, in order to avoid its detection liquid volatilize in-process, probably produce the mutual influence, so still including covering top board 4 in top board 2, top board 2 upper surface is provided with heavy groove 21 all around, cover board 4 below be provided with the corresponding locking piece 41 of heavy groove 21, through the cooperation of locking piece 41 and heavy groove 21, cover board 4 laminating cover is in detection groove 3 top.
By means of the cover plate 4, the detection card can ensure that the internal detection environment is in an initial pollution-free state even if the detection card is removed from the package and drip detection is not performed immediately. When detecting, the cover plate 4 needs to be detached, after the dripping is completed, the cover plate 4 can be restored, and then each detection groove 3 is in a relatively independent state, so that the mutual influence between the adjacent detection grooves 3 can be avoided to a great extent.
In this embodiment, the locking piece 41 is made of a medical silica gel material, and the cover plate 4 is made of a transparent plastic sheet material, so that the observation of the observation groove 32 is facilitated.
Because the detection is carried out simultaneously by a plurality of groups, in order to avoid sample confusion, a marking plate 6 is arranged on one side of the long side of the base 1, and the marking plate 6 is provided with a digital mark corresponding to the detection groove 3 one by one. When a target detection object appears in a certain detection groove 3, a corresponding sample can be correspondingly found through the digital mark on the marking plate 6.
As shown in fig. 4, the detecting card can be recycled, and therefore, the detecting card further comprises a magnetic sheet 7, wherein the magnetic sheet 7 is correspondingly embedded in the corresponding positions of the base 1 and the upper pressing plate 2. The magnetic sheet 7 is embedded and installed in the sinking groove 21, and the magnetic sheet 7 is embedded and installed on the inner side of the base 1 corresponding to the sinking groove 21.
When the test paper machine is used, the magnetic sheets 7 are embedded on the upper pressing plate 2 and the base 1 respectively, so that the upper pressing plate and the base 1 can be connected through the magnetic sheets 7 in an adsorption mode, the test paper 5 can be placed and clamped between the upper pressing plate 2 and the base 1, after the test paper machine is used, the upper pressing plate 2 and the base 1 can be separated through external force, the test paper 5 is taken out, the upper pressing plate 2 and the base 1 are sterilized, and the test paper machine is reused, so that the test paper machine is recycled.
Wherein, can place different test paper 5 in detecting groove 3 according to the difference of detection demand, and then when detecting same detection sample, accessible a plurality of detecting grooves 3 simultaneous detection, and then realize in the same detection card, detect different materials simultaneously.
Example 2
As shown in fig. 4, this embodiment is substantially the same as embodiment 1, except that:
in the use, the condition that only needs to use partial detection groove 3 is unavoidable, so cover plate 4 is adjacent be equipped with between the detection groove 3 and block portion 42, adjacent detection groove 3 separates through blocking portion 42, and under the state of blocking, cover plate 4 closely seals with the laminating of detection groove 3, in the use, the accessible tear the mode and remove the locking to detection groove 3 one by one, makes it be in the detection state. The blocking portion 42 is formed by adhering the cover plate 4 with a fine glue at the position between the adjacent detection grooves 3, and in other embodiments, the effect of tearing and releasing the blocking portion 42 can be achieved in other manners.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A rapid detection card, characterized by comprising a base (1);
an upper pressing plate (2) embedded in the base (1);
a plurality of detection grooves (3) are formed in the upper pressing plate (2) at equal intervals;
test paper (5) is arranged at the bottom of the detection groove (3);
the detection groove (3) comprises a liquid drop groove (31) and an observation groove (32) corresponding to the liquid drop groove (31), and the liquid drop groove (31) and the observation groove (32) are integrally arranged with the upper pressing plate (2);
the automatic detection device is characterized by further comprising a cover plate (4) covering the upper pressing plate (2), a sinking groove (21) is formed in the periphery of the upper surface of the upper pressing plate (2), a locking block (41) corresponding to the sinking groove (21) is arranged below the cover plate (4), and the cover plate (4) is covered above the detection groove (3) in a fitting mode through the locking block (41) and the sinking groove.
2. A quick test card according to claim 1, wherein: a marking plate (6) is arranged on one side of the long side of the base (1), and the marking plate (6) is provided with digital marks corresponding to the detection grooves (3) one by one.
3. A rapid test card according to claim 1 or 2, wherein: the cover plate (4) is provided with a blocking part (42) between adjacent detection grooves (3), and the adjacent detection grooves (3) are separated by the blocking part (42).
4. A quick test card according to claim 3, wherein: the blocking part (42) comprises a fine jelly, and the cover plates (4) between the adjacent detection grooves (3) are bonded with the upper pressing plate (2) through the jelly.
5. A quick test card according to claim 4, wherein: the magnetic sheet (7) is correspondingly embedded in the corresponding positions of the base (1) and the upper pressing plate (2).
6. A rapid test card according to claim 5, wherein: the magnetic sheet (7) is embedded and installed inside the sinking groove (21), and the magnetic sheet (7) is embedded and installed inside the base (1) at the position corresponding to the sinking groove (21).
7. A rapid test card according to claim 5, wherein: the upper pressing plate (2) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885265.5U CN220752142U (en) | 2023-07-18 | 2023-07-18 | Quick detection card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885265.5U CN220752142U (en) | 2023-07-18 | 2023-07-18 | Quick detection card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752142U true CN220752142U (en) | 2024-04-09 |
Family
ID=90557827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885265.5U Active CN220752142U (en) | 2023-07-18 | 2023-07-18 | Quick detection card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752142U (en) |
-
2023
- 2023-07-18 CN CN202321885265.5U patent/CN220752142U/en active Active
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