CN207850932U - A kind of detection card - Google Patents
A kind of detection card Download PDFInfo
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- CN207850932U CN207850932U CN201820155503.XU CN201820155503U CN207850932U CN 207850932 U CN207850932 U CN 207850932U CN 201820155503 U CN201820155503 U CN 201820155503U CN 207850932 U CN207850932 U CN 207850932U
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- detection card
- reaction zone
- cover board
- outlet
- test paper
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Abstract
The utility model discloses a kind of detection cards, including cover board, test paper and the substrate with cover plate closing；Wherein, the substrate of test paper is located at the side for closing on substrate, and the indicator paper block on test paper is located at the side for closing on cover board；Detection card includes loading area, outlet area, several reaction zones for carrying test paper；Loading area is connected with several reaction zones；Outlet area is connected with several reaction zones；Cover board is provided with isolation protrusion on the lower surface towards substrate, the interval between two neighboring indicator paper block on test paper matches with protrusion is isolated.The internal connection with air of detection card is realized by outlet area, and being not required to outer power drive just can support once to complete the sample-adding to multiple indicator paper blocks in test paper.Isolation protrusion can stop the color cross-talk between two indicator paper blocks, keep analysis result more accurate.Detection card can directly assemble test paper and obtain, and assembling process is more convenient.
Description
Technical field
The utility model is related to medical detection fields more particularly to a kind of detection to block.
Background technology
Body fluid analysis, such as urinalysis, blood analysis are the important measuring means in clinical examination, wherein urine point
Analysis, is commonly used for hospital and each medical institutions.A kind of common urinalysis means be according in indicator paper block and urine at distribution
Biochemical reaction and the phenomenon that change colour, the indicator paper block for immersing urine is irradiated using light, and detect the face of its reflected light
Color and strength information, to calculate the concentration of the chemical composition in urine.
Urinalysis is carried out using urine analysis system, needs to use urinalysis test paper.Common urinalysis test paper
There is the indicator paper block of multiple rectangles, each indicator paper block corresponds to a detection project.Indicator paper block is to be easy the material of water suction (as filtered
Paper) based on, particular agent is added and is made.Indicator paper block is easy water suction, after test paper immerses urine, indicator paper block sucking urine
Liquid, the chemical composition in urine can be chemically reacted with the reagent being previously added in indicator paper block, to make indicator paper block become
Color.
The prior art is mostly realized by micro-fluidic chip disposably to the sample-adding of multiple indicator paper blocks.However, existing miniflow
Control chip is only used for carrying indicator paper block, when not having dynamical system, therefore carrying out urinalysis using micro-fluidic chip, also
Need additionaling power device that urine is allow to be flowed in micro-fluidic chip, to increase the volume and cost of analytical equipment,
Moreover, the color shown by indicator paper block different on test paper is different, color cross-talk problem is also had between adjacent indicator paper block.
Utility model content
The utility model provides a kind of detection card, to realize sample-adding.
The utility model embodiment provides a kind of detection card, including cover board, test paper and the substrate with the cover plate closing；
Wherein, the substrate of the test paper is located at the side for closing on the substrate, and the indicator paper block on test paper, which is located at, closes on the one of the cover board
Side；
The detection card includes loading area, outlet area, several reaction zones for carrying the test paper；
The loading area is connected with several described reaction zones；
The outlet area is connected with several described reaction zones；
The cover board is provided with isolation protrusion, the two neighboring test paper on the test paper on the lower surface towards the substrate
Interval between block matches with the protrusion of being isolated.
Optionally, the loading area, the outlet area and several described reaction zones are only on the cover board lower surface
Erect the groove structure set；
The reaction zone is the bar-shaped zone to match with the test paper shape；It is arranged among wherein at least one reaction zone
There are multiple isolation protrusions；Or
The loading area, the outlet area and several described reaction zones are independently arranged groove knot on the substrate
Structure；The reaction zone is the bar-shaped zone to match with the test paper shape；Wherein at least one reaction zone correspond to it is multiple every
From protrusion.
Optionally, the detection card further includes first fluid channel；
The first fluid channel is at least connected with the sample introduction side of a reaction zone；The sample introduction side corresponds to described anti-
Answer the long side in area；
The outlet area is connected with the gas side that goes out of the reaction zone；
The loading area is connected by the first fluid channel with the reaction zone.
Optionally, the first fluid channel is independently arranged groove structure on the cover board lower surface or substrate.
Optionally, the sample introduction side of at least one reaction zone is provided with isolation strip, and the isolation strip includes that several sample introductions are opened
Mouthful；Several sample introductions opening is connected with the first fluid channel.
Optionally, the gas side that goes out of at least one reaction zone is provided with outlet band, and the outlet band includes that several go out
Gas is open；The reaction zone is connected by several outlets opening with the outlet area.
Optionally, the position of the sample introduction opening is corresponding with the position of the indicator paper block；The quantity of the sample introduction opening
It is corresponding with the quantity of the indicator paper block；
The position of the outlet opening is corresponding with the position of the indicator paper block；The quantity of the outlet opening and the examination
The quantity of paper block is corresponding.
Optionally, loading area is directly connected with reaction zone sample introduction side；The sample introduction side corresponds to the length of the reaction zone
Side.
Optionally, the cover board corresponds to the region in the loading area and is provided with injection port；The cover board corresponds to the outlet
The region in area is provided with gas outlet.
Optionally, the injection port and the gas outlet are sealed；It is confined air between the cover board and the substrate
Between.
Optionally, the outlet area is arranged at least about the reaction zone, and the gas outlet is set to the injection port
The both ends of cover board.
Optionally, the outlet area is arranged around the reaction zone and the loading area, the gas outlet and the sample introduction
Mouth is set to the same end of the cover board.
Optionally, the cover board is transparent material.
Optionally, the detection card further includes the dry section for carrying drier；
The dry section is directly or indirectly connected to the reaction zone.
When the detection card provided using the utility model embodiment is loaded multiple indicator paper blocks in test paper, can pass through
Outlet area realizes the internal connection with air of detection card, and avoiding liquid, gas flows liquid in flow process within detection blocks
Blocking, therefore, the detection card that the utility model embodiment is provided is not required to outer power drive just and can support once complete to test paper
In multiple indicator paper blocks sample-adding.Further, since the isolation protrusion and the interval phase between two adjacent indicator paper blocks on test paper of cover board
Corresponding, in the detection card provided using the utility model embodiment, isolation protrusion can stop between two indicator paper blocks
Color cross-talk keeps analysis result more accurate.Moreover, because when the detection that the utility model embodiment is provided is stuck in assembling,
The substrate of test paper can't be to hindering indicator paper block to be assembled between cover board and substrate, and therefore, utility model embodiment is provided
Detection card can directly assemble test paper and obtain, and assembling process is more convenient, is conducive to industrialized production.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art for, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of test paper structure vertical view；
Fig. 2 is a kind of detection card structure side view that the utility model embodiment provides；
Fig. 3 is one of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides；
Fig. 4 is a kind of feasible cover board lower surface configuration schematic diagram that the utility model embodiment provides；
Fig. 5 is the two of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides；
Fig. 6 is the three of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides；
Fig. 7 is the feasible detection card structure explosive view of one kind that the utility model embodiment provides；
Fig. 8 is the four of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides；
Fig. 9 is the five of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment for being obtained, shall fall within the protection scope of the present invention.
In body fluid detection field, test paper on the market is often made as bar shaped, as shown in Figure 1, being a kind of test paper knot
Structure vertical view.In Fig. 1, test paper is made of substrate S 1 and several indicator paper blocks S2.Wherein, substrate S 1 is made of waterproof material, shape
Shape is bar shaped, is carried on side by side mutually isolated between each indicator paper block S2 in substrate S 1.It is different when carrying out body fluid detection
Indicator paper block S2 would generally be used to ingredient different in detection body fluid.In order to realize primary sample-adding, occurs profit in the prior art
The technical solution being disposably added in body fluid to be detected respectively with micro-fluidic chip on each indicator paper block S2, however use micro-fluidic
When chip is loaded, additionaling power device is generally required, to increase the volume and cost of body fluid analysis device.Moreover,
In some micro-fluidic chips, crosstalk can occur when in use for the color between adjacent indicator paper block S2, affect body fluid analysis results
Accuracy.
The utility model embodiment also provides a kind of detection card, can support without in the case of outer power drive disposably to test paper
In each indicator paper block automatic sample, and the crosstalk between adjacent indicator paper block can be prevented, the detection card include cover board, test paper with
And the substrate with cover plate closing；Wherein, the substrate of test paper is located at the side for closing on substrate, and the indicator paper block on test paper, which is located at, closes on lid
The side of plate；Detection card includes loading area, outlet area, several reaction zones for carrying test paper；Loading area and several reaction zones
It is connected；Several reaction zones of outlet region are connected；Cover board is provided on the lower surface towards substrate is isolated protrusion, on test paper
Two neighboring indicator paper block between interval match with protrusion is isolated.Fig. 2 is a kind of inspection that the utility model embodiment provides
Card structure side view is surveyed, as shown in Fig. 2, substrate 2 is closed with cover board 1, closed manners can be that stickup, nesting etc. fix closure side
Formula, substrate 2 can be planar structure, can have certain thickness and the film of hardness, such as aluminium film, can also be plastic material, such as
Polyethylene (Polyethylene, PE), polyethylene terephthalate (Polyethylene terephthalate, PET),
Makrolon (Polycarbonate, PC), plastic composite etc..
Optionally, Fig. 2 cover plates 1 can be transparent material, such as polymethyl methacrylate (Polymeric Methyl
Methacrylate, PMMA), the transparent materials such as PC, PE.Since body fluid analysis is to need the color change by indicator paper block with true
Setting analysis result, when cover board 1 is transparent material, can directly by detection device through cover board 1 to the color of indicator paper block into
Row analysis, without removing cover board, therefore use is more convenient.
Optionally, Fig. 2 cover plates 1 are with hydrophilic cover board.Cover board 1 directly can use hydrophilic material to make,
Hydrophilic treated can be carried out to the cover board 1 made by non-hydrophilic material, such as impregnating hydrophilic solution makes 1 lower surface of cover board covering parent
To obtain hydrophily, hydrophilic treated result is advisable with contact angle no more than 20 ° water film.With hydrophilic cover board lower surface
Surface energy it is relatively low so that liquid during detection blocks when flowing, the effect of the liquid that is contacted with 1 lower surface of cover board in surface tension
Under produce a kind of the phenomenon that being similar to capillarity, driving liquid flows in detection blocks, to make liquid in detection blocks
Flowing it is more smooth.
Fig. 3 is one of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides, incorporated by reference to Fig. 2 institutes
The side view shown, as shown in Figures 2 and 3, detection card includes cover board 1, test paper 3 and the substrate 2 being closed with cover board 1；Wherein, it tries
The substrate S 1 of paper 3 is located at the side for closing on substrate 2, and the indicator paper block S2 on test paper 3 is located at the side for closing on cover board 1；Detect Ka Bao
Include loading area 11, outlet area 12, several reaction zones 14 (two reaction zones 14 altogether in Fig. 3) for carrying test paper.Inspection shown in Fig. 3
It surveys in card, further includes first fluid channel 15；First fluid channel 15 is at least connected with the sample introduction side 141 of a reaction zone 14
It is logical；Sample introduction side 141 corresponds to the long side of reaction zone 14；Outlet area 12 is connected with reaction zone 14；Loading area 11 is by first-class
Body channel 15 is connected with reaction zone 14.Cover board 1 is provided with isolation protrusion 13, the phase on test paper 3 on the lower surface towards substrate 2
Interval between two indicator paper block S2 of neighbour matches with protrusion 13 is isolated.
When being loaded to multiple indicator paper block S2 in test paper using detection card shown in Fig. 3, liquid need to be injected to loading area 11
Body, liquid enters reaction zone 14 along first fluid channel 15 from loading area 11, and is contacted with the indicator paper block S2 in reaction zone 14, from
And realize the sample-adding to indicator paper block S2.Meanwhile the internal connection with air of detection card can be realized by outlet area 12, to avoid
The liquid blocking that gas flows liquid in flow process within detection blocks, therefore, detection card shown in Fig. 3 can be not required to external force
Driving just can be supported once to complete the sample-adding to multiple indicator paper block S2 in test paper 3.Further, since cover board 1 isolation protrusion 13 with
Interval on test paper 3 between two adjacent indicator paper block S2 is corresponding, and when being blocked using detection shown in Fig. 3, isolation protrusion 13 can
To stop the color cross-talk between two indicator paper block S2, keep analysis result more accurate.Moreover, because detection card shown in Fig. 3
In assembling, the substrate S 1 of test paper can't be to hindering indicator paper block S2 to be assembled between cover board 1 and substrate 2, therefore, shown in Fig. 3
Detection card can directly to test paper assemble obtain, assembling process is more convenient, is conducive to industrialized production.
In detection card shown in Fig. 3, first fluid channel 15, loading area 11, reaction zone 14, outlet area 13 are either base
Structure on plate can also be the structure on cover board.When setting first fluid channel 15, loading area 11, reaction zone on substrate
14, when these structures of outlet area 13, at least one reaction zone 14 corresponds to multiple isolation protrusions.Fig. 4 is implemented for the utility model
A kind of feasible cover board lower surface configuration schematic diagram that example provides is the cover board of detection card shown in Fig. 3.As shown in figure 4, loading
Area 11, outlet area 12, first fluid channel 15 and several reaction zones 14 are independently arranged groove knot on 1 lower surface of cover board
Structure；Reaction zone 14 is the bar-shaped zone to match with 3 shape of test paper；Be provided among wherein at least one reaction zone 14 it is multiple every
From protrusion 13.It should be understood that match refer to reaction zone 14 size be not less than test paper 3, reaction zone 14 can carry test paper 3 and
The shape of reaction zone 14 is the bar shaped close with 3 shape of test paper.When assembling detection card shown in Fig. 3, any examination on test paper 3
Paper block S2 is positioned partially or entirely among the groove structure of reaction zone 14.It should be understood that independently arranged groove structure, refer to
Sample area 11, outlet area 12, first fluid channel 15 and reaction zone 14 are all the effigurate specific groove structure of tool, although
, since loading area 11, outlet area 12, first fluid channel 15 and reaction zone 14 also need to be connected to from each other, groove structure can for it
Can not be completely enclosed, but the region shape that groove structure is constituted should be specific.Loading area 11, outlet area 12, first
There is clear boundaries in the division of region shape for fluid channel 15 and reaction zone 14.
In Fig. 3, also there is certain gap between isolation protrusion 13 and 14 groove structure side wall of reaction zone, for reaction zone
Gas in 14 is flowed to outlet area 12.Using cover board shown in Fig. 4 assemble detection card as shown in Figure 3 when, substrate 2 towards
The one side of cover board 1 can be simple planar structure, that is, only need to carry out complicated technique to cover board and process, to simplify
Card manufacture craft is detected, the cost of detection card is also reduced.
Optionally, as shown in figure 4, the region that cover board corresponds to loading area 11 is provided with injection port 111；Cover board corresponds to outlet area
12 region is provided with gas outlet 121.When being loaded using detection card, liquid is injected from injection port 111 to loading area 11,
When liquid flows inside detection card to indicator paper block, pass through outlet area 12 and the discharge of gas outlet 121 detection card.In order to extend test paper
3 term of validity, optionally, injection port 111 and gas outlet 121 are closed, and the space formed between cover board 1 and substrate 2 is close
Space is closed, the pollution so as to avoid impurity such as extraneous steam, dusts to test paper.
Optionally, the utility model embodiment also provides the realization method of another feasible detection card structure.Fig. 5 is this
The two of the feasible detection card structure schematic diagram of one kind that utility model embodiment provides, as shown in figure 5, at least one reaction zone 14
The gas side that goes out be provided with outlet band 142, outlet band 142 includes that several outlets are open 143；Reaction zone 14 passes through several outlets
Opening 143 is connected with outlet area 12.
Reaction zone 14 goes out offside long side of the gas side corresponding to sample introduction side 141 in bar-shaped zone.Outlet area 12 is at least portion
It includes several outlets opening 143 to divide the groove structure of the setting around reaction zone 14, outlet band 142, which opens
Mouth 143 is connected with outlet area 12.After liquid enters reaction zone 14 from sample introduction side 141, gas in reaction zone 14 can be from
143 discharge reaction zone of outlet opening, and the external world is discharged to by the gas outlet in outlet area 12 121.Moreover, outlet band 142 can be with
Play the role of fixed test paper 3, prevents test paper 3 from moving out reaction zone in use or transportational process.In addition, inspection shown in Fig. 5
Survey the part outlet area 12 that may be omitted with 11 opposite end of Tu5Zhong loadings area on the basis of blocking, that is, wrapped in detection card shown in fig. 5
Two reaction zones 14 are included, each reaction zone 14 is connected with an outlet area 12 respectively, and this realization method should also be included in this
In utility model embodiment.
Further, as shown in figure 5, the gas side that goes out between each two adjacent isolation protrusion 13 is provided with outlet opening
143.Since isolation protrusion 13 is corresponding with the interval between two on test paper 3 adjacent indicator paper block S2, work as test paper 3 and cover board
After 1 assembling, each indicator paper block S2 of test paper 3 can be corresponding with an outlet opening 143.Enter reaction zone 14 in liquid
When, isolation protrusion 13 can hinder the discharge of gas in reaction zone 14, go out gas side all between each two adjacent isolation protrusion 13
Outlet is set and is open 143, the obstruction of the raised 13 pairs of gas discharge of isolation can be eliminated, to which make will not be due to gas in reaction zone 14
Body fails to drain completely and remain bubble.
Optionally, the utility model embodiment also provides the realization method of another detection card structure.Fig. 6 is that this practicality is new
The three of the feasible detection card structure schematic diagram of one kind that type embodiment provides, as shown in fig. 6, the sample introduction of at least one reaction zone 14
Side 141 is provided with isolation strip 144, and isolation strip 144 includes several sample introductions opening 145；Several sample introductions opening 145 and first
Fluid channel 15 is connected.Isolation strip 144 can play the role of certain fixation test paper 3, prevent test paper 3 from transporting or using
It is moved to first fluid channel 15 in the process.Several sample introductions opening 145 on isolation strip 144 flows into reaction zone 14 for liquid and carries
Entrance is supplied, liquid can reach each sample introduction opening 145 from loading area 11 through first fluid channel 15, and be open from each sample introduction
145 enter reaction zone 14, to realize sample-adding.Further, as shown in fig. 6, between any two adjacent isolation protrusions 13
Sample introduction side 141 be provided with sample introduction opening 145, under such structure, after test paper 3 and cover board 1 assemble, each indicator paper block S2
Can be corresponding with a sample introduction opening 145, the liquid in first fluid channel 15 can be open 145 directly to examination through each sample introduction
Each indicator paper block S2 is loaded on paper 3, avoids the crosstalk of liquid between indicator paper block S2, i.e. each indicator paper block S2 is absorbed
Liquid is all the liquid without other indicator paper block S2 so that the analysis result of liquid is more accurate.Moreover, for shown in Fig. 6
Detection card, not only included outlet band 142, the position of the outlet opening 143 but also including isolation strip 144, and on outlet band 142 and
Quantity is corresponding with the position of indicator paper block S2 and quantity on test paper 3, the position of the sample introduction opening 145 on isolation strip 144 and quantity
It is corresponding with the position of indicator paper block S2 and quantity on test paper 3, at this point, outlet band 142 and isolation strip 144 and isolation protrusion 13 are total
It is all that each indicator paper block S2 constitutes a more closed small space, is may be implemented to a certain extent to each indicator paper block
The control of the S2 reaction solution scale of constructions.
Fig. 7 is the feasible detection card structure explosive view of one kind that the utility model embodiment provides, and is detection shown in Fig. 6
The explosive view of card, the substrate that detection blocks interior test paper 3 are located at the side for closing on substrate 2, and the indicator paper block on test paper 3, which is located at, closes on cover board
1 side is provided with isolation protrusion on 1 lower surface of cover board, the interval between two neighboring indicator paper block on test paper be isolated it is convex
It rises and matches.
In detection card shown in Fig. 6, outlet area 12 is arranged at least about reaction zone 14, gas outlet 121 and injection port 111
It is set to the both ends of cover board 1.When being blocked using detection shown in fig. 6, from the injection port 111 in 1 left side of cover board to 11 note of loading area
Enter liquid, and detecting the gas inside card can be by the discharge of the gas outlet 121 detection card on 1 right side of cover board.Implement in the utility model
In a kind of feasible realization method of example, injection port 111 and gas outlet 121 can be sealed to extend the shelf-life of test paper 3, therefore
When in use, injection port 111 and gas outlet 121 need to first be opened.In order to simplify the process of using, the utility model embodiment also provides
Another realization method of feasible detection card structure.Fig. 8 is the feasible detection card of one kind that the utility model embodiment provides
The four of structural schematic diagram, as shown in figure 8, outlet area 12 is arranged around reaction zone 14 and loading area 11, gas outlet 121 and injection port
111 are set to the same end of cover board 1.When being loaded using detection shown in Fig. 8 card, need to only be carried out in the left end of detection card
The operation for opening injection port 111 and gas outlet 121 keeps the use of detection card easier, is advantageously implemented automation sample-adding.
Optionally, the utility model embodiment also provides another feasible on the basis of above-mentioned each specific implementation
Detect card structure.Fig. 9 is the five of the feasible detection card structure schematic diagram of one kind that the utility model embodiment provides, such as Fig. 9 institutes
Show, loading area 11 is directly connected with 14 sample introduction side 141 of reaction zone；Sample introduction side 141 corresponds to the long side of reaction zone 14.In Fig. 9
Shown in detection card in, eliminate first fluid channel, structure is simpler, be more applicable for low cost production requirement.
Further, can also include carrying drier in the detection card that any of the above-described embodiment is provided
Dry section.Dry section can be made of the groove structure being arranged on substrate or in one side of the cover board towards test paper, and, dry section with
There are direct or indirect connected relations to make to realize gas connection between reaction zone and dry section between reaction zone.Block in detection
Middle placement drier can extend the resting period of detection card.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (14)
1. a kind of detection card, which is characterized in that including cover board, test paper and substrate with the cover plate closing；Wherein, the examination
The substrate of paper is located at the side for closing on the substrate, and the indicator paper block on test paper is located at the side for closing on the cover board；
The detection card includes loading area, outlet area, several reaction zones for carrying the test paper；
The loading area is connected with several described reaction zones；
The outlet area is connected with several described reaction zones；
The cover board is provided with isolation protrusion on the lower surface towards the substrate, the two neighboring indicator paper block on the test paper it
Between interval match with the protrusion of being isolated.
2. detection card as described in claim 1, which is characterized in that the loading area, the outlet area and it is described several
Reaction zone is independently arranged groove structure on the cover board lower surface；The reaction zone matches with the test paper shape
Bar-shaped zone；Multiple isolation protrusions are provided among wherein at least one reaction zone；Or
The loading area, the outlet area and several described reaction zones are independently arranged groove structure on the substrate；
The reaction zone is the bar-shaped zone to match with the test paper shape；It is convex that wherein at least one reaction zone corresponds to multiple isolation
It rises.
3. detection card as described in claim 1, which is characterized in that the detection card further includes first fluid channel；
The first fluid channel is at least connected with the sample introduction side of a reaction zone；The sample introduction side corresponds to the reaction zone
Long side；
The outlet area is connected with the gas side that goes out of the reaction zone；
The loading area is connected by the first fluid channel with the reaction zone.
4. detection card as claimed in claim 3, which is characterized in that the first fluid channel is the cover board lower surface or base
Independently arranged groove structure on plate.
5. detection card as claimed in claim 3, which is characterized in that the sample introduction side of at least one reaction zone is provided with isolation strip,
The isolation strip includes several sample introductions opening；Several sample introductions opening is connected with the first fluid channel.
6. detection card as claimed in claim 5, which is characterized in that the gas side that goes out of at least one reaction zone is provided with outlet
Band, the outlet band include several outlets opening；The reaction zone passes through several outlets opening and the outlet area
It is connected.
7. detection card as claimed in claim 6, which is characterized in that the position of the position and the indicator paper block of the sample introduction opening
It is corresponding；The quantity of the sample introduction opening is corresponding with the quantity of the indicator paper block；
The position of the outlet opening is corresponding with the position of the indicator paper block；The quantity of the outlet opening and the indicator paper block
Quantity it is corresponding.
8. detection card as claimed in claim 2, which is characterized in that loading area is directly connected with reaction zone sample introduction side；It is described
Sample introduction side corresponds to the long side of the reaction zone.
9. such as claim 1 to 8 any one of them detection card, which is characterized in that the cover board corresponds to the area in the loading area
Domain is provided with injection port；The region that the cover board corresponds to the outlet area is provided with gas outlet.
10. detection card as claimed in claim 9, which is characterized in that the injection port and the gas outlet are sealed；It is described
It is confined space between cover board and the substrate.
11. detection card as claimed in claim 9, which is characterized in that the outlet area is arranged at least about the reaction zone, institute
It states gas outlet and is set to the both ends of cover board with the injection port.
12. detection card as claimed in claim 9, which is characterized in that the outlet area surrounds the reaction zone and the loading
Area is arranged, and the gas outlet is set to the same end of the cover board with the injection port.
13. detection card as described in claim 1, which is characterized in that the cover board is transparent material.
14. detection card as described in claim 1, which is characterized in that the detection card further includes the drying for carrying drier
Area；
The dry section is directly or indirectly connected to the reaction zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155503.XU CN207850932U (en) | 2018-01-30 | 2018-01-30 | A kind of detection card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155503.XU CN207850932U (en) | 2018-01-30 | 2018-01-30 | A kind of detection card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850932U true CN207850932U (en) | 2018-09-11 |
Family
ID=63413400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155503.XU Active CN207850932U (en) | 2018-01-30 | 2018-01-30 | A kind of detection card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023178671A1 (en) * | 2022-03-25 | 2023-09-28 | 京东方科技集团股份有限公司 | Chip packaging structure and chip packaging method |
-
2018
- 2018-01-30 CN CN201820155503.XU patent/CN207850932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023178671A1 (en) * | 2022-03-25 | 2023-09-28 | 京东方科技集团股份有限公司 | Chip packaging structure and chip packaging method |
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