CN217688971U - Detection kit for preventing test solution from overflowing - Google Patents
Detection kit for preventing test solution from overflowing Download PDFInfo
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- CN217688971U CN217688971U CN202221497146.8U CN202221497146U CN217688971U CN 217688971 U CN217688971 U CN 217688971U CN 202221497146 U CN202221497146 U CN 202221497146U CN 217688971 U CN217688971 U CN 217688971U
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- test solution
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- 239000012085 test solution Substances 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims description 28
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 35
- 208000002925 dental caries Diseases 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000008595 infiltration Effects 0.000 abstract 2
- 238000001764 infiltration Methods 0.000 abstract 2
- 239000000523 sample Substances 0.000 description 36
- 239000012488 sample solution Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The application relates to a prevent excessive detect reagent box of test solution, it includes the kit body, sample infiltration hole and viewing aperture have been seted up to the kit body, it is provided with the piston to slide in the kit body, the piston is separated the inside and two cavitys that form of kit body, the piston is kept away from the one end fixedly connected with piston rod in sample infiltration hole, the piston rod is kept away from the one end of piston runs through out the lateral wall of kit body. The reagent box can reduce the occurrence of the situation that the test solution overflows from the sample seepage hole to the surface of the reagent box body.
Description
Technical Field
The application relates to the technical field of biological detection, in particular to a detection kit for preventing a test solution from overflowing.
Background
In the biological detection process, a detection kit is usually used for rapid detection, the detection kit refers to a box for containing chemical reagents for detecting chemical components, drug residues, antigen types and the like, the detection is generally carried out by adopting the principle of colloidal gold test paper, a test solution is dripped into a sample seepage hole of the kit, the test solution permeates into a reagent strip in a sample box along the sample seepage hole and moves to a reaction color development end of the reagent strip through capillary action, the chemical reaction color development is completed after a period of time, and the color development condition is observed through an observation port and the detection result is obtained by comparing an instruction.
Chinese patent with publication number CN210294266U discloses a reagent card of label abrasionproof loss, including shell seat, cap and the label of setting on the cap, still including articulated transparent buckler and the double-phase relative setting that sets up on the cap keeping away from the inserted block on the articulated one end diapire at transparent buckler, the roof of cap is equipped with and supplies inserted block male jack, the roof of shell seat is equipped with the slot corresponding with the jack, be equipped with coupling assembling and inserted block fixed connection in the slot, be equipped with the first cavity that is linked together with the slot in the shell seat, be equipped with in the first cavity and be used for driving the inserted block and remove the subassembly that supports outside the slot, be equipped with the roof laminating of waterproof component and cap on the diapire that transparent buckler and cap contacted.
Aiming at the related technologies, the inventor finds that in the process of adding the test solution into the kit, the test solution is dripped onto the reagent strip through the sample seepage hole, the sample seepage speed is slow due to excessive sample adding and slow exhaust in the kit, and then the situation that the test solution overflows from the sample seepage hole to the surface of the kit body occurs, so that unnecessary pollution is increased.
SUMMERY OF THE UTILITY MODEL
In order to reduce the emergence of the condition that the test solution spills over oozing the appearance hole to kit body surface, this application provides an excessive detect reagent box of prevention test solution.
The application provides a prevent excessive detect reagent box of test solution adopts following technical scheme:
a detection kit for preventing sample liquid from overflowing comprises a kit body, wherein a sample seepage hole and a viewing port are formed in the kit body, a piston is arranged in the kit body in a sliding mode and divides the interior of the kit body to form two cavities, one end, far away from the sample seepage hole, of the piston is fixedly connected with a piston rod, and one end, far away from the piston, of the piston rod penetrates through the side wall of the kit body.
Through adopting above-mentioned technical scheme, when testing personnel is when oozing the dropwise add sample solution in the appearance hole, the piston rod is taken out to the direction of keeping away from the kit body, the piston rod drives the piston and slides in the kit body, make this internal one side space increase that contains the reagent strip of kit, atmospheric pressure reduces, under the effect of atmospheric pressure, the outside atmospheric pressure of kit body is exerted pressure to the sample solution that oozes in the appearance hole, make the sample solution accelerate along the speed that oozes down in oozing the appearance hole, the emergence of the condition that the sample solution spills over oozes appearance hole to kit body surface has been reduced.
In a specific practical implementation scheme, the kit body is provided with an anti-seepage groove in the circumferential direction at the outer side of the sample seepage hole, and the anti-seepage groove is communicated with the sample seepage hole.
By adopting the technical scheme, when the test solution dripped by the detection personnel at one time is too much, the test solution overflowed from the sample seepage hole flows into the anti-seepage groove, so that the occurrence of the condition that the test solution overflows to the surface of the kit body is reduced, and meanwhile, the anti-seepage groove forms an accommodating space outside the sample seepage hole, thereby facilitating the alignment operation when the test solution is dripped, and reducing the occurrence of the condition that the test solution is directly dripped to the surface of the kit body.
In a specific possible embodiment, a water absorption strip is arranged outside the open end of the seepage-proofing groove and is used for absorbing the test solution overflowing from the seepage-proofing groove.
By adopting the technical scheme, the water absorption strip absorbs the test solution just overflowing from the anti-seepage groove, so that the occurrence of the situation that the test solution overflows from the seepage hole to the surface of the kit body is reduced.
In a specific possible embodiment, a fixing shell is arranged in the kit body, a storage groove for storing the reagent strip is formed in the fixing shell, and an opening of the storage groove faces the sample permeation hole.
Through adopting above-mentioned technical scheme, the test solution along oozing the reagent strip that the sample hole oozes to the storage tank in, the storage tank also is used for holding the test solution when bearing the reagent strip, has reduced the reagent strip and has inhaled full test solution after, and the direct condition that drops to kit body bottom surface of test solution has then reduced the emergence of the condition that the test solution spilt from the kit body.
In a specific embodiment, a plurality of water absorption sheets are arranged in the kit body.
Through adopting above-mentioned technical scheme, the liquid sample that overflows in the holding tank is drawn to the piece that absorbs water, has reduced the emergence of the condition that the test solution spills from the kit body.
In a specific practical embodiment, a sealing plug is externally hung on the kit body and used for sealing the seepage-proofing groove.
By adopting the technical scheme, after the kit is used, a detection person plugs the sealing plug into the anti-seepage groove for sealing, so that the occurrence of the situation that residual test solution in the sample seepage hole and the anti-seepage groove flows out is reduced.
In a specific embodiment, the kit body is provided with a plurality of air holes.
Through adopting above-mentioned technical scheme, the inside and outside atmospheric pressure inside the gas pocket intercommunication kit body balances its, is favorable to accelerating the speed that the sample solution oozes along oozing the appearance hole.
In a specific implementation scheme, a sliding cover is slidably disposed on the kit body, the sliding cover is fixedly connected to one end of the piston rod, which is far away from the piston, and the sliding direction of the sliding cover is parallel to the axial direction of the piston rod.
Through adopting above-mentioned technical scheme, when testing personnel detected along the direction quick slip sliding closure of keeping away from oozing the appearance hole, the sliding closure drove the piston rod pulling piston and slides, has promoted the convenience of pulling the piston.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the piston, the piston rod and the air hole, the speed of the sample solution seeping down along the sample seepage hole is favorably increased, and the condition that the sample solution overflows the sample seepage hole and pollutes the surface of the kit body is reduced;
2. by arranging the anti-seepage groove and the water absorption strip, the situation that the test solution overflows to the surface of the kit body is reduced;
3. through setting up the storage tank, absorb water piece and sealing plug, reduced the emergence of the condition that the test solution spilled from the kit body.
Drawings
FIG. 1 is a schematic diagram of a test kit for preventing an overflow of a test solution in the embodiment of the present application.
Fig. 2 is a schematic structural diagram for embodying the sliding cover pulling the piston in the embodiment of the present application.
FIG. 3 is a sectional view showing the internal structure of a test kit for preventing the overflow of a test solution according to an embodiment of the present application.
The reference number indicates, 1, the kit body; 11. an anti-seepage groove; 12. a water absorbent strip; 13. sample seepage holes; 14. air holes; 15. a viewing port; 151. a transparent sheet; 16. a chute; 17. a stationary case; 171. a storage tank; 18. a piston bore; 2. a reagent strip; 3. a piston; 31. a piston rod; 4. a sliding cover; 41. a slider; 5. a water-absorbent sheet; 6. and (4) sealing the plug.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a detection kit for preventing a test solution from overflowing.
Referring to fig. 1, an anti-reagent is excessive kit includes kit body 1, and the top surface of kit body 1 has been seted up and has been oozed sample hole 13, and reagent strip 2 is placed in kit body 1, and the top surface of kit body 1 is located and has oozed one side of sample hole 13 and has seted up viewing aperture 15, installs transparency 151 on viewing aperture 15, sees through viewing aperture 15 and can observe reagent strip 2, viewing aperture 15 with ooze and be provided with three gas pocket 14 between the sample hole 13, inside and outside gas pocket 14 intercommunication kit body 1.
During detection, the test solution is dripped into the sample seepage hole 13 and seeps down onto the reagent strip 2, the test solution is dispersed to the position of the reagent strip 2 below the observation port 15 through capillary action, and then a chemical color reaction occurs, and the chemical reaction color development principle of the reagent strip 2 is the prior art and is not described again.
Referring to fig. 2 and 3, a piston 3 is arranged inside the reagent kit body 1, and is away from one end of the viewing port 15, the piston 3 is wedged and abutted against the inner wall of the reagent kit body 1, the piston 3 divides the inside of the reagent kit body 1 into two cavities, and the piston 3 is an elastic rubber block in this embodiment. Piston 3 deviates from the one side vertical fixation who oozes kind hole 13 has piston rod 31, piston rod 31 and piston 3 integrated into one piece, and piston hole 18 has been seted up towards one side of piston rod 31 perpendicularly to kit body 1, and piston rod 31 deviates from the one end of piston 3 and passes piston hole 18.
One end of the reagent kit body 1, which is positioned on the piston rod 31, is provided with a sliding cover 4 with an L-shaped longitudinal section, a sliding block 41 is integrally formed on the bottom surface of the sliding cover 4, a sliding groove 16 is formed in the reagent kit body 1 towards the top surface of the sliding cover 4, the direction of the sliding groove 16 is parallel to the axial direction of the piston rod 31, and the sliding block 41 is connected in the sliding groove 16 in a sliding manner through the sliding block 41.
Piston rod 31 deviates from piston 3's one end fixed connection sliding closure 4 towards the terminal surface of 18 in piston hole, during the testing personnel dropwise add the test solution, along keeping away from the direction sliding closure 4 that oozes appearance hole 13 fast, sliding closure 4 drives piston rod 31 pulling piston 3 and slides, make one side space increase that contains reagent strip 2 in the kit body 1, atmospheric pressure reduces, under the effect of atmospheric pressure, 1 outside atmospheric pressure of kit body is to oozing the interior test solution of appearance hole 13 and applying pressure, make the test solution accelerate along the speed that oozes appearance hole 13 under oozing, the emergence of the condition that the sample hole 13 oozes appearance hole to 1 surface of kit body has been reduced to the test solution overflow. The sliding cover 4 is used for driving the piston rod 31 and the piston 3 to slide, and convenience in pulling the piston 3 is improved.
Referring to fig. 2 and 3, an anti-seepage groove 11 is circumferentially formed in the outer side of the reagent kit body 1 located at the sample seepage hole 13, a water absorbing strip 12 is arranged on the outer side of an opening end of the anti-seepage groove 11, and in this embodiment, the water absorbing strip 12 is a circular sponge. When the test solution dripped by a detection person at one time is too much, the sample test solution overflowing from the sample seepage hole 13 flows into the anti-seepage groove 11, when the test solution overflows the anti-seepage groove 11, the test solution is absorbed by the water absorption strip 12, so that the condition that the test solution overflows to the surface of the kit body 1 is reduced, meanwhile, the anti-seepage groove 11 forms an accommodating space outside the sample seepage hole 13, the alignment operation during the dripping of the test solution is facilitated, and the condition that the test solution is directly dripped to the surface of the kit body 1 is reduced.
Referring to fig. 3, bottom surface integrated into one piece has set casing 17 in the kit body 1, and storage tank 171 has been seted up to the top surface of set casing 17, and reagent strip 2 is placed in storage tank 171, is located and oozes appearance hole 13 and viewing aperture 15 under, and the width of storage tank 171 is greater than the diameter that oozes appearance hole 13, and the bottom surface is provided with water absorption piece 5 around set casing 17 in the kit body 1, and water absorption piece 5 adopts the sponge piece that absorbs water in this embodiment. When the tester drops the test solution, the storage groove 171 contains the test solution seeped from the sample seepage hole 13, and the test solution is absorbed by the water absorption sheet 5 when overflowing the storage groove 171, so that the occurrence of the leakage of the test solution from the kit body 1 is reduced.
Referring to fig. 2, a connecting band is hung on the side wall of the kit body 1 close to the anti-seepage groove 11, the other end of the connecting band is connected with a sealing plug 6, and after the kit is used, a detection worker plugs the sealing plug 6 into the anti-seepage groove 11, so that the situation that residual test solution in the anti-seepage groove 11 and the sample seepage hole 13 flows out is favorably reduced.
The implementation principle of the detection kit for preventing the overflow of the test solution in the embodiment of the application is as follows: an operator drops a test solution into the sample seepage hole 13, the test solution seeps downwards along the sample seepage hole 13, the air hole 14 balances the air pressure inside and outside the kit body 1 so that the test solution seeps downwards continuously, the operator slides the sliding cover 4 to drive the piston rod 31 to move and further drive the piston 3 to slide in the kit body 1 so that the space of one side containing the reagent strip 2 in the kit body 1 is increased, the air pressure is reduced, under the action of the atmospheric pressure, the air pressure outside the kit body 1 applies pressure to the test solution in the sample seepage hole 13, the downward seepage of the test solution in the sample seepage hole 13 is accelerated, when the test solution is dropped too much at one time, the seepage-proofing groove 11 contains the test solution, and the water absorption strip 12 absorbs the test solution overflowing the seepage-proofing groove 11;
the downward-permeated test solution flows into the storage tank 171 and infiltrates the reagent strips 2 in the storage tank 171, the water absorption sheet 5 absorbs the test solution overflowing the storage tank 171, when the test solution is fully dispersed at the reaction color development ends of the reagent strips 2, the color development condition of the color development ends of the reagent strips 2 is observed through the observation port 15, and the detection result is obtained by comparing the instruction;
after detection is finished, the anti-seepage groove 11 is plugged by the sealing plug 6, and then centralized collection treatment is carried out.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A detection kit for preventing the overflow of a test solution is characterized in that: including kit body (1), sample hole (13) and viewing aperture (15) have been seted up in kit body (1), it is provided with piston (3) to slide in kit body (1), piston (3) are separated inside and form two cavitys of kit body (1), piston (3) are kept away from ooze one end fixedly connected with piston rod (31) of sample hole (13), piston (3) pole is kept away from the one end of piston (3) runs through out the lateral wall of kit body (1).
2. The detection kit for preventing the overflow of the test solution according to claim 1, wherein: the kit body (1) is positioned at the outer side of the sample seepage hole (13) and is circumferentially provided with an anti-seepage groove (11), and the anti-seepage groove (11) is communicated with the sample seepage hole (13).
3. The detection kit for preventing the overflow of the test solution according to claim 2, wherein: and a water absorption strip (12) is arranged on the outer side of the opening end of the anti-seepage groove (11), and the water absorption strip (12) is used for absorbing the test solution overflowing from the anti-seepage groove (11).
4. The detection kit for preventing the overflow of the test solution according to claim 1, wherein: the kit comprises a kit body (1), wherein a fixed shell (17) is arranged in the kit body (1), a storage groove (171) for storing a reagent strip (2) is formed in the fixed shell (17), and an opening of the storage groove (171) faces to a sample seepage hole (13).
5. The detection kit for preventing the overflow of the test solution according to claim 1, wherein: the kit body (1) is internally provided with a plurality of water absorption sheets (5).
6. The detection kit for preventing the overflow of the test solution according to claim 2, wherein: a sealing plug (6) is externally connected to the kit body (1), and the sealing plug (6) is used for sealing the anti-seepage groove (11).
7. The detection kit for preventing the overflow of the test solution according to claim 1, wherein: the kit body (1) is provided with a plurality of air holes (14).
8. The detection kit for preventing the overflow of the test solution according to claim 1, wherein: the kit body (1) is provided with a sliding cover (4) in a sliding mode, the sliding cover (4) is fixedly connected with the piston rod (31) far away from one end of the piston (3), and the sliding direction of the sliding cover (4) is parallel to the axial direction of the piston rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221497146.8U CN217688971U (en) | 2022-06-14 | 2022-06-14 | Detection kit for preventing test solution from overflowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221497146.8U CN217688971U (en) | 2022-06-14 | 2022-06-14 | Detection kit for preventing test solution from overflowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217688971U true CN217688971U (en) | 2022-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221497146.8U Active CN217688971U (en) | 2022-06-14 | 2022-06-14 | Detection kit for preventing test solution from overflowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217688971U (en) |
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2022
- 2022-06-14 CN CN202221497146.8U patent/CN217688971U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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Address after: No. 12 Huayuan Road, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Liming Biological Products Co.,Ltd. Address before: No. 116-1, jiangwangmiao, Xuanwu District, Nanjing, Jiangsu Province, 210000 Patentee before: Nanjing Liming Biological Products Co.,Ltd. |