CN207336369U - A kind of substrate and detection card - Google Patents
A kind of substrate and detection card Download PDFInfo
- Publication number
- CN207336369U CN207336369U CN201721046761.6U CN201721046761U CN207336369U CN 207336369 U CN207336369 U CN 207336369U CN 201721046761 U CN201721046761 U CN 201721046761U CN 207336369 U CN207336369 U CN 207336369U
- Authority
- CN
- China
- Prior art keywords
- test paper
- area
- substrate
- fluid passage
- detection card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a kind of substrate and detection card, to realize without the body fluid analysis under additionaling power device, it is provided with substrate：Loading area, several test paper areas, outlet area for carrying test paper；Wherein, loading area, several test paper areas and outlet area are independently arranged groove structure on substrate；Loading area is directly or indirectly connected with the sample introduction side in several test paper areas；Outlet area is directly or indirectly connected with the sample side that goes out in several test paper areas.Detection card comprising substrate, be carried on the test paper in test paper area, and package substrate and test paper are so as to by the encapsulated layer of test paper and isolated from atmosphere.Handled with the encapsulated layer in outlet area and loading area correspondence position by Dui, just the internal connection with air of detection card can be realized, the liquid stop that gas flows liquid in flow process in detection card is avoided, the detection card that the utility model embodiment is provided, which is not required to external force driving, just can support once to the sample-adding of multiple test paper.
Description
Technical field
It the utility model is related to medical detection field, more particularly to a kind of substrate and detection card.
Background technology
Body fluid analysis, such as urinalysis, blood analysis, are the important measuring means in clinical examination, especially urine
Analysis, is commonly used for hospital and each medical institutions.The basic mode of urinalysis according to test paper species difference be broadly divided into
Lower two kinds：The first, changes colour according to component in indicator paper block and urine there is a phenomenon where chemical reaction, is urinated using light immersing
The indicator paper block of liquid is irradiated, and detects the color and strength information of its reflected light, so as to calculate the chemical composition in urine
Concentration；Second, antigen in solution is creeped the conversion zone to test paper with solution along test paper, is included in conversion zone
Can with the antibody of antigen binding, due to the combination of antigen and antibody, so as to form one or more of lines, root in conversion zone
It can judge the concentration of each chemical composition in urine according to the color of line.
Urinalysis is carried out, it is necessary to use urinalysis test paper using urine analysis system.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 such as filtered with the material easily to absorb water
Paper) based on, add particular agent and be made.Indicator paper block easily absorbs water, after test paper immerses urine, indicator paper block suction urine
Liquid, the chemical composition in urine can be chemically reacted with the reagent being previously added in indicator paper block, so that indicator paper block becomes
Color.
However, since each indicator paper block corresponds to a detection project, and the detection project of a urinalysis is often more than
One, repeatedly sample-adding, and analytical equipment there need to be a displacement platform, test are needed when a kind of existing technical solution is to urinalysis
When urine constantly moved by displacement platform to realize the loading of multiple indicator paper blocks, therefore the volume of analytical equipment under normal conditions
Larger, cost is higher.To solve the problems, such as this, occur quickly dividing using micro-fluidic chip in existing another technical solution
The analysis means of urine are analysed, during which only need to be once loaded, and displacement platform is not required.But existing micro-fluidic chip is only
For carrying indicator paper block, it does not have dynamical system, therefore during use micro-fluidic chip progress urinalysis, it is also necessary to it is additional
Power set allow urine to be flowed in micro-fluidic chip, so as to increase the volume and cost of analytical equipment.
Utility model content
The utility model provides a kind of substrate and detection card, to realize the sample-adding of body fluid.
The utility model embodiment provides a kind of substrate, is provided with the substrate：
Loading area (11), several test paper areas (12), outlet area (13) for carrying test paper；Wherein, the loading area
(11), described several test paper areas (12) and the outlet area (13) are independently arranged groove structure on the substrate (1)；
The loading area (11) directly or indirectly connects with the sample introduction side in several test paper areas (12)；
The outlet area (13) directly or indirectly connects with the sample side that goes out in several test paper areas (12).
Optionally, the groove structure of the loading area (11), several described test paper areas (12) and the outlet area (13)
Bottom is substantially rectangular.
Optionally, the loading area (11), several described test paper areas (12) and the outlet area (13) are collectively forming one
Generally rectangular shaped region.
Optionally, the groove structure of the loading area (11), several described test paper areas (12) and the outlet area (13)
Bottom is in same level.
Optionally, the substrate (1) is with hydrophilic substrate.
Optionally, several described test paper areas (12) are connected with the outlet area (13) by first fluid passage (15),
Wherein, the sample side that goes out of any test paper area (12) is connected with least one first fluid passage (15), and the first fluid leads to
The width in road 15 is less than the width of the test paper area (12).
Optionally, described several test paper areas (12) and the loading area (11) pass through second fluid passage (16) and the 3rd
Fluid passage (17) connects, wherein, the second fluid passage (16) connects with the loading area (11), and the 3rd fluid leads to
Road (17) is connected with the sample introduction side in several test paper areas (12)；
3rd fluid passage (17) is the branch of the second fluid passage (16).
Optionally, the 3rd fluid passage (17) is multiple；The test paper area (12) is multiple；
Any one the 3rd fluid passage (17) is connected with the sample introduction side of at least one test paper area (12).
Optionally, sample introduction side of the either side of the 3rd fluid passage (17) with least one test paper area (12) is connected
It is logical.
Optionally, the outlet area (13) on the substrate is multiple, and each test paper area (12) goes out sample side with wherein one
A outlet area (13) is connected.
The utility model embodiment provides a kind of detection card, comprising the substrate (1) described in any of the above-described, be carried on it is described
The test paper (121) in test paper area (12), and the encapsulation substrate (1) and test paper (121) are so as to by the test paper (121) and air
The encapsulated layer (2) of isolation.
Optionally, the encapsulated layer includes outer package layer and interior encapsulated layer；
For the interior encapsulated layer to cover the transparent film layer of the substrate (1), the interior encapsulated layer corresponds to the outlet area
Region is provided with gas outlet, and the region that the interior encapsulated layer corresponds to the loading area is provided with injection port (21)；
The packaging bag that the outer package layer blocks for the detection.
Optionally, the encapsulated layer (2) is the transparent film layer for covering the substrate (1), the encapsulated layer (2) and the base
Plate (1) forms confined space.
Optionally, it is provided with auxiliary projection (18) in the loading area (11)；The auxiliary projection (18) is used to prop up institute
State encapsulated layer (2).
Optionally, gas outlet mark and injection port mark are preset with the encapsulated layer (2), the gas outlet identifies (22)
Above the outlet area (13), the injection port mark (21) is located above the loading area (11).
Optionally, the film layer is transparent material.
Optionally, further include has water imbibition positioned at the test paper area (12) and loading area (11) linking area
The guiding thing (14) of matter, one end of the guiding thing (14) are located at the loading area (11), the other end of the guiding thing (14)
It is in contact with the test paper (121) in the test paper area (12).
In conclusion the utility model embodiment provides a kind of substrate and detection card, it is provided with substrate：Loading area
(11), for carrying several test paper areas (12), outlet area (13) of test paper；Wherein, loading area (11), several test paper areas
(12) and outlet area (13) are independently arranged groove structure on substrate (1)；Loading area (11) and several test paper areas (12)
Sample introduction side directly or indirectly connects；Outlet area (13) is directly or indirectly connected with the sample side that goes out in several test paper areas (12).Detection
Card includes substrate (1), is carried on the test paper (121) of test paper area (12), and package substrate (1) and test paper (121) are so that will examination
Paper (121) and the encapsulated layer (2) of isolated from atmosphere.Wherein, the outlet area (13) on substrate (1) is discharge substrate (1) and encapsulated layer
(2) gas between provides discharge path, when the detection card provided using the utility model embodiment is loaded test paper, leads to
Cross pair and to be handled with the encapsulated layer (2) of outlet area (13) and loading area (11) correspondence position, just can realize detection card it is internal with
The connection of air, avoid the liquid stop that gas flows liquid in flow process in detection card, and test paper is in itself in addition
Water imbibition so that liquid can be impregnated with the test paper in test paper area, and therefore, the detection card that the utility model embodiment is provided is not required to
External force driving just can be supported once to complete the sample-adding to multiple test paper.
Brief 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, drawings in the following description are only some implementations of the utility model
Example, without having to pay creative labor, can also be attached according to these for those of ordinary skill in the art
Figure obtains other attached drawings.
Fig. 1 is a kind of feasible board structure schematic diagram that the utility model embodiment provides；
A kind of feasible board structure with first fluid passage that Fig. 2 is provided by the utility model embodiment is illustrated
Figure；
Fig. 3 is a kind of feasible board structure schematic diagram that the utility model embodiment provides；
Fig. 4 is a kind of feasible detection card side view that the utility model embodiment provides；
Fig. 5 is a kind of feasible detection card top view that the utility model embodiment provides；
Fig. 6 is a kind of feasible detection card top view that the utility model embodiment provides；
Fig. 7 is a kind of feasible detection card top view that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is new to be described in further detail, it is clear that described embodiment is only the utility model some embodiments, rather than
Whole embodiments.Based on the embodiment in the utility model, 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.
The utility model embodiment provides a kind of substrate, is provided with substrate：Loading area, for carry test paper several
Test paper area, outlet area；Wherein, loading area, several test paper areas and outlet area are independently arranged groove structure on substrate；Loading
Area is directly or indirectly connected with the sample introduction side in several test paper areas；Outlet area and several test paper areas to go out sample side direct or indirect
Connection.
In the substrate that the utility model embodiment is provided, any test paper area all has sample introduction side and goes out sample side, so-called
Sample introduction side and go out the division of sample side and be by liquid when being flowed on substrate, what the direction that liquid flows in and out test paper area determined,
Specifically, the side that liquid flows into test paper area is sample introduction side, and the side in liquid outflow test paper area is sample side.It is each on substrate
Mode of communicating between area is there is directly two kinds of connection and indirect communication, if for example, the sample introduction in loading area and test paper area
Side directly connects, then the liquid in loading area directly can enter test paper area without other regions from the loading side in test paper area, if
The sample introduction side indirect communication in loading area and test paper area, then the liquid in loading area also need to flow through ability after other regions or structure
Enter test paper area from the sample introduction side in test paper area.
In the substrate that the utility model embodiment is provided, the loading area of substrate, several test paper areas and outlet area are
Independently arranged groove structure, so-called independently arranged groove structure, refers to loading area, several test paper areas and outlet area all
To have effigurate clear and definite groove structure, although its due to loading area, several test paper areas and outlet area from each other
Also need directly or indirectly to connect, its groove structure may not be completely enclosed, but the region shape that groove structure is formed should
It is clear and definite, there is clear boundary in the division of region shape for loading area, several test paper areas and outlet area.Generally,
The region shape that groove structure is formed is embodied directly in the bottom portion of groove shape of groove structure, optionally, loading area, several
The groove structure bottom in test paper area and outlet area is substantially rectangular, due to each groove structure in substrate and other grooves
Structure is connected, and mode of communicating is varied, therefore the bottom of groove structure may not be rule and a closing completely
Rectangle, but it should meet most of feature of rectangle.
Optionally, loading area, several test paper areas and outlet area are collectively forming a generally rectangular shaped region, due to common
Detection card be mostly rectangle, loading area, several test paper areas and outlet area are collectively forming a generally rectangular shaped region can be with
The rectangular shape of detection card is adapted to, the surface utilisation of the substrate of detection card can also be improved.
Optionally, the groove structure bottom in the loading area of substrate, several test paper areas and outlet area is in same level.
Using this structure, when can be to avoid being loaded to test paper, groove structure bottom rises and falls the resistance brought to liquid flowing, makes liquid
Can more swimmingly it flow.
Optionally, substrate is with hydrophilic substrate.Substrate can directly using hydrophilic material make, can also to by
The substrate that non-hydrophilic material makes carries out hydrophilic treated, and such as soaking hydrophilic solution obtains substrate surface covering hydrophilic film
Hydrophily is obtained, hydrophilic treated result is not more than 20 with contact angle。It is advisable.Can be relatively low with hydrophilic substrate surface so that right
When test paper is loaded, the liquid of substrate surface generates a kind of phenomenon similar to capillarity under the action of surface tension, drives
Hydrodynamic body flows on the first substrate, so that the flowing of liquid in a substrate is more smooth.
In order to which the substrate that the utility model embodiment is provided is discussed in detail, the utility model embodiment provides following several
Feasible substrate implementation is explained.
Fig. 1 is a kind of feasible board structure schematic diagram that the utility model embodiment provides, as shown in Figure 1, substrate bag
Include loading area 11, several test paper areas 12, outlet area 13 for carrying test paper；Wherein, loading area 11, several test paper areas 12
It is independently arranged groove structure on substrate with outlet area 13；Loading area 11 and the sample introduction side in several test paper areas 12 directly connect
It is logical；Outlet area 13 is directly connected with the sample side that goes out in several test paper areas 12.
As shown in Figure 1, the groove structure bottom in loading area 11, several test paper areas 12 and outlet area 13 is substantially rectangular,
Loading area 11, several test paper areas 12 and outlet area 13 are collectively forming a generally rectangular shaped region.
In the substrate shown in Fig. 1, test paper area 12 is directly connected with outlet area 13, is carried out using the substrate shown in Fig. 1
Test paper will be carried when test paper is loaded, in test paper area 12, may there are test paper area 12 for the substrate shown in Fig. 1
In test paper displacement situation, in order to avoid the generation of such case, the utility model embodiment also provides on the basis of Fig. 1
Board structure as shown in Figure 2, Fig. 2 a kind of feasible carry first fluid passage by what the utility model embodiment provided
Board structure schematic diagram, as shown in Fig. 2, several test paper areas 12 are connected with outlet area 13 by first fluid passage 15, its
In, the sample side that goes out in any test paper area 12 is connected with least one first fluid passage 15, and the width of first fluid passage 15 is less than
The width in the test paper area 12.After adding first fluid passage 15, the connection between test paper area 12 and outlet area 13 can be still kept,
Still the connection detected belonging to substrate between the inside of card and air can be realized by outlet area 13 when in use, simultaneously as the
The width of one fluid passage 15 is less than the width in test paper area 12, can be fixed on test paper in test paper area 12, avoid test paper
Displacement.Further, it is also possible to by rationally design the space size in test paper area 12 and the relative width of first fluid passage 15 come
12 open ended amount of liquid of test paper area is controlled, in general, it is narrower that first fluid passage 15 relative to test paper area 12 goes out sample side, then
12 open ended amount of liquid of test paper area is just more, conversely, 12 open ended amount of liquid of test paper area is just fewer, certainly, test paper area 12
Open ended amount of liquid is also related with the groove volume in test paper area 12 itself, can consider in substrate design these factors with
Realize the control to 12 open ended amount of liquid of test paper area.
In the substrate that the utility model embodiment is provided, loading area both can directly have been connected with the sample introduction side in test paper area,
Can also indirect communication.The utility model embodiment also provides following a kind of feasible realizes loading area and examination by fluid passage
The implementation of paper area indirect communication.
Fig. 3 is a kind of feasible board structure schematic diagram that the utility model embodiment provides, as shown in figure 3, on substrate
It is provided with loading area 11, several test paper areas 12, outlet area 13 for carrying test paper；Wherein, loading area 11, several test paper
Area 12 and outlet area 13 are independently arranged groove structure on substrate, and loading area 11 and the sample introduction side in several test paper areas 12 are indirect
Connection, specifically, several test paper areas 12 are connected with loading area 11 by second fluid passage 16 with the 3rd fluid passage 17,
Wherein, second fluid passage 16 is connected with loading area 11, and the 3rd fluid passage 17 is connected with the sample introduction side in several test paper areas 12；
3rd fluid passage 17 is the branch of second fluid passage 16.In general, second fluid passage 16 can branch out multiple
Three fluid passages 17, for the 3rd fluid passage 17 of any bar, it is connected with the sample introduction side at least one test paper area 12, so that
Increase and the quantity in the test paper area 12 of 11 indirect communication of loading area.Further, the either side of the 3rd fluid passage 17 with
The sample introduction side at least one test paper area 12 is connected, and test paper area 12 is arranged on to the both sides of the 3rd fluid passage 17, can be into one
12 quantity of test paper area that every the 3rd fluid passage 17 of step increase is connected, so that further increase and 11 indirect communication of loading area
Test paper area 12 quantity.In this case, outlet area 13 is accordingly to be multiple, as shown in figure 3, each test paper area 12 goes out
Sample side is connected with one of outlet area 13, and certainly, multiple outlet areas 13 in Fig. 3 can also be interconnected and be considered as one
A outlet area 13, such case should be also contained in the utility model embodiment.
In the substrate shown in Fig. 3, outlet area 13 is connected with test paper area 12 by first fluid passage 15, it should be appreciated that
First fluid passage 15, the effect of first fluid passage 15 herein and foregoing realization can also be saved in substrate shown in Fig. 3
Effect in mode is identical, repeats no more.It is to be understood that in the substrate shown in Fig. 3, loading area 11 and several test paper areas 12 it
Between connected by second fluid passage 16 with the 3rd fluid passage 17, wherein second fluid passage 16 is in the 3rd fluid passage 17
Branch, on this basis, if to 17 further branch of the 3rd fluid passage, test paper is connected by the fluid passage of further branch
The sample introduction side in area 12 to realize the connection to more test paper areas 12, this connection mode and on this basis and so on
Implementation should be all contained in the utility model embodiment.
Based on identical technical concept, the utility model embodiment also provides a kind of detection card, which includes above-mentioned
Substrate disclosed in any embodiment, the test paper for being carried on test paper area 12, and package substrate and test paper so as to by test paper with it is big
Air bound from encapsulated layer.Fig. 4 is a kind of feasible detection card side view that the utility model embodiment provides, as shown in figure 4, inspection
Surveying card includes substrate 1 and encapsulated layer 2.Encapsulated layer 2 can package substrate 1 as shown in Figure 1, can also fully wrapped around substrate 1, this reality
This is not construed as limiting with new embodiment, but should form confined space with substrate 1 to realize the examination carried to substrate 1 in principle
The protection of paper, without carrying out extra protection to test paper.
In order to further illustrate the detection card that the utility model embodiment is provided, the utility model embodiment provide with
Under several feasible detection cards implementations, it should be appreciated that following several feasible detection card implementations are only to illustrate this reality
The detection card provided with new embodiment, do not represent detection card that the utility model embodiment is provided only include it is following several
Kind implementation.
Fig. 5 is a kind of feasible detection card top view that the utility model embodiment provides, using the substrate shown in Fig. 2.
As shown in figure 5, and with reference to figure 4, detection card comprising substrate 1, be carried on the test paper 121 in test paper area 12, and package substrate 1 and examination
Paper 121 is so as to by the encapsulated layer 2 of test paper 121 and isolated from atmosphere.When being loaded test paper using the detection card shown in Fig. 5, need first to exist
At least one injection port and at least one gas outlet are formed on encapsulated layer 2, injection port is located at the top of loading area 11, and gas outlet is position
Above outlet area 13, the internal connection with air of card is detected to realize.In the detection card shown in Fig. 5, encapsulated layer 2 can be
The film layer of substrate 1 is covered, encapsulated layer 2 forms confined space with substrate 1, when being loaded on this basis to test paper, can first pass through
The mode of encapsulated layer 2 is pricked with formation injection port and gas outlet on encapsulated layer 2.However, film layer generally has higher elasticity,
And the surface area in loading area 11 is excessive so that possibly enough deformation can not be caused to prick encapsulated layer 2 when forming injection port
Saturating encapsulated layer 2, therefore, as shown in figure 5, being provided with auxiliary projection 18 in the loading area 11 of substrate 1, auxiliary projection is used to prop up envelope
Fill layer 2., can be direct since the presence of auxiliary projection 18 can cause encapsulated layer 2 enough deformation when forming injection port
Saturating encapsulated layer 2 is pricked in the form of such as pin is pricked, use is more convenient.Certainly, if outlet area 13 is also due to area is excessive and is not easy to
During direct perforate, auxiliary projection 18 can also be set in outlet area 13.Optionally, the material of encapsulated layer 2 is transparent material, is such as washed
Synthetic fibre resin (Polyethylene terephthalate, PET), polymethyl methacrylate (Polymeric Methyl
Methacrylate, PMMA), the material such as makrolon (Polycarbonate, PC) so that implement using the utility model
After the detection card that example is provided completes test paper sample-adding, directly test paper 121 can be detected without removing encapsulated layer 2.Can
Choosing, encapsulated layer 2 has hydrophily, contributes to flowing of the liquid inside detection card.
For the use that the detection for being further easy to the utility model embodiment to be provided blocks, as shown in figure 5, encapsulated layer 2
On can also be preset with gas outlet mark 21 and injection port mark 22, gas outlet mark 22 is positioned at the top of outlet area 13, injection port
Mark 21 is positioned at the top of loading area 11., can be respectively in outlet in the detection card provided using the utility model embodiment
Position shown in hole mark 22 and sample holes mark 21 forms gas outlet and injection port, and further, injection port identifies 21 and goes out
Region where gas port mark 22 can be made of the special material beneficial to opening, can be easily in sample holes mark
Know the position opening where 21 and venthole mark 22.
It is to be understood that in the encapsulated layer 2 that the detection shown in Fig. 5 blocks, venthole mark 22, Yi Zhonggeng is simply simply illustrated
Effectively it is achieved in that, the quantity phase in the test paper area 12 that the quantity of gas outlet mark 22 is connected with outlet area 13 in detection card
Corresponding, the position of gas outlet mark 22 is corresponding with the position in the test paper area 12 that outlet area 13 is connected.Outlet area 13 with it is multiple
Test paper area 12 is directly or indirectly connected, there is a corresponding gas outlet mark 22 in each test paper area 12.It refer to
Fig. 5, outlet area 13 are connected by first fluid passage 15 with 4 test paper areas 12, then encapsulated layer 2 shares 4 gas outlet marks
22, each gas outlet mark 22 corresponds to a test paper area 12 connected with outlet area 13, and so-called correspondence can join
Examine the correspondence in gas outlet mark 22 and first test paper area 12 in Fig. 5.In use, multiple gas outlets can strengthen detection card
The internal connection with air, makes flowing of the liquid in substrate 1 more smooth.
In the detection card shown in Fig. 5, by setting 22 and side of auxiliary projection 18, injection port mark 21 and gas outlet mark
Detection card use.When the utility model embodiment also provides a kind of following feasible implementation with completely left out use
Opening manipulation.
Fig. 6 is a kind of feasible detection card top view that the utility model embodiment provides, incorporated by reference to Fig. 4, such as Fig. 6 institutes
Show, encapsulated layer 2 includes outer package 24 and interior encapsulated layer 23；Interior encapsulated layer 23 is covers the film layer of the substrate 1, interior encapsulated layer 23
The region in corresponding outlet area 13 is provided with gas outlet 232, and the region that interior encapsulated layer corresponds to loading area 11 is provided with injection port 231；
The packaging bag that outer package layer 24 blocks for detection.It is to be understood that in Fig. 6 in order to more preferably embody detection card internal structure and with covering
Dress layer 24 is illustrates exemplified by transparent material, in practical structures, outer package layer 24 can also be nontransparent material, this practicality is new
Type embodiment is not construed as limiting this.
During using detection card shown in Fig. 6, outer package layer 24 is directly removed, exposes the gas outlet on interior encapsulated layer 23
232 and injection port 231, so as to fulfill the internal connection with air of detection card.Optionally, interior encapsulated layer 23 is with hydrophilic
Material, is conducive to flowing of the liquid inside detection card, and optionally, interior encapsulated layer 23 is transparent material, can complete test paper
Directly test paper is detected without encapsulated layer 23 in removal after sample-adding.
It is to be understood that in detection card shown in Fig. 6, gas outlet 232 can equally set multiple, also, the number of gas outlet 232
Amount is corresponding with the quantity in the test paper area 12 that outlet area 13 is connected, the examination that the position of gas outlet 232 is connected with outlet area 13
The position in paper area 12 is corresponding.
In the detection card shown in Fig. 6, outer package layer 24 is detects the packaging bag of card, optionally, for test paper quality
It is required that not being particularly severe detection card, outer package layer 24 can also be at the same time as multiple packaging bags for detecting card.
In the detection card shown in Fig. 6 and Fig. 5, having positioned at test paper area 12 and 11 linking area of loading area is further included
The guiding thing 14 for the property that absorbs water, one end of guiding thing 14 be located at loading area 11, in the other end of guiding thing 14 and test paper area 12
Test paper 121 is in contact.This is because on the basis of the detection card shown in Fig. 5 and Fig. 6, when the test paper that loading area 11 is connected
When area 12 is excessive, the liquid in loading area 11 flow to the distance in both sides test paper area 12 than test paper area 12 among flow direction distance compared with
Far, the test paper 121 in middle test paper area 12 is caused to react prior to the test paper 121 in both sides test paper area 12 with liquid.Pass through
In test paper area 12 and loading area 11 linking area, the guiding thing 14 with water suction property is set, can when test paper is loaded, by
Guiding thing 14 absorbs the liquid in loading area 11, and is further directed to the test paper 121 being in contact with guiding thing 14, so that
The test paper 121 being in contact with guiding thing 14 can almost absorb the liquid in guiding thing 14 at the same time and react with liquid, from
And solve the problems, such as that the reaction time of test paper 121 in each test paper area 12 is inconsistent.
Based on identical technical concept, the substrate 1 in detection card can also be substrate as shown in Figure 3, at this time, detection card
Structure it is as shown in Figure 7.Fig. 7 is a kind of feasible detection card top view that the utility model embodiment provides, wherein each component
Between relation it is similar to the above embodiments, the utility model embodiment no longer repeats one by one.
In conclusion the utility model embodiment provides a kind of substrate and detection card, it is provided with substrate：Loading area 11,
For carrying several test paper areas 12, the outlet area 13 of test paper；Wherein, loading area 11, several test paper areas 12 and outlet area 13
For independently arranged groove structure on substrate 1；Loading area 11 is directly or indirectly connected with the sample introduction side in several test paper areas 12；Go out
Gas area 13 is directly or indirectly connected with the sample side that goes out in several test paper areas 12.Detection card includes substrate 1, is carried on test paper area 12
Test paper 121, and package substrate 1 and test paper 121 are so as to by the encapsulated layer 2 of test paper 121 and isolated from atmosphere.Wherein, on substrate 1
Gas of the outlet area 13 between discharge substrate 1 and encapsulated layer 2 provides discharge path, is carried using the utility model embodiment
When the detection card of confession is loaded test paper, handled with the encapsulated layer 2 of 11 correspondence position of outlet area 13 and loading area by Dui, just
It can realize the internal connection with air of detection card, avoid the liquid resistance that gas flows liquid in flow process in detection card
Keep off, in addition the water imbibition of test paper in itself so that liquid can be impregnated with the test paper in test paper area, therefore, the utility model embodiment
The detection card provided, which is not required to external force driving, just can support once to the sample-adding of multiple test paper.
Although having been described for the preferred embodiment of the utility model, those skilled in the art once know substantially
Creative concept, then can make these embodiments other change and modification.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall 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
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.
Claims (17)
1. a kind of substrate, it is characterised in that be provided with the substrate：
Loading area (11), several test paper areas (12), outlet area (13) for carrying test paper；Wherein, the loading area (11),
Described several test paper areas (12) and the outlet area (13) are independently arranged groove structure on the substrate；
The loading area (11) directly or indirectly connects with the sample introduction side in several test paper areas (12)；
The outlet area (13) directly or indirectly connects with the sample side that goes out in several test paper areas (12).
2. substrate as claimed in claim 1, it is characterised in that the loading area (11), several described test paper areas (12) and
The groove structure bottom of the outlet area (13) is substantially rectangular.
3. substrate as claimed in claim 2, it is characterised in that the loading area (11), several described test paper areas (12) and
The outlet area (13) is collectively forming a generally rectangular shaped region.
4. substrate as claimed in claim 1, it is characterised in that the loading area (11), several described test paper areas (12) and
The groove structure bottom of the outlet area (13) is in same level.
5. substrate as claimed in claim 1, it is characterised in that the substrate (1) is with hydrophilic substrate.
6. substrate as claimed in claim 1, it is characterised in that described several test paper areas (12) and the outlet area (13) are logical
First fluid passage (15) connection is crossed, wherein, any test paper area (12) goes out sample side and at least one first fluid passage
(15) connect, the width of the first fluid passage 15 is less than the width of the test paper area (12).
7. substrate as claimed in claim 5, it is characterised in that described several test paper areas (12) and the loading area (11) are logical
Second fluid passage (16) is crossed to connect with the 3rd fluid passage (17), wherein, the second fluid passage (16) and the loading
Area (11) connects, and the 3rd fluid passage (17) connects with the sample introduction side in several test paper areas (12)；
3rd fluid passage (17) is the branch of the second fluid passage (16).
8. substrate as claimed in claim 7, it is characterised in that the 3rd fluid passage (17) is multiple；The test paper area
(12) to be multiple；
Any one the 3rd fluid passage (17) is connected with the sample introduction side of at least one test paper area (12).
9. substrate as claimed in claim 8, it is characterised in that the either side of the 3rd fluid passage (17) is with least one
The sample introduction side of a test paper area (12) is connected.
10. substrate as claimed in claim 8, it is characterised in that the outlet area (13) on the substrate is multiple, each test paper
The sample side that goes out in area (12) is connected with one of outlet area (13).
11. one kind detection card, it is characterised in that comprising such as claims 1 to 10 any one of them substrate (1), be carried on institute
The test paper (121) of test paper area (12), and the encapsulation substrate (1) and test paper (121) are stated so as to by the test paper (121) and greatly
Air bound from encapsulated layer (2).
12. detection card as claimed in claim 11, it is characterised in that the encapsulated layer includes outer package layer (24) and interior encapsulation
Layer (23)；
For the interior encapsulated layer (23) to cover the film layer of the substrate (1), the interior encapsulated layer (23) corresponds to the outlet area
(13) region is provided with gas outlet (232), the region of the corresponding loading area (11) of interior encapsulated layer (23) be provided with into
Sample mouth (231)；
The packaging bag that the outer package layer (24) is blocked for the detection.
13. detection card as claimed in claim 11, it is characterised in that the encapsulated layer (2) is the film for covering the substrate (1)
Layer, the encapsulated layer (2) form confined space with the substrate (1).
14. detection card as claimed in claim 13, it is characterised in that be provided with auxiliary projection in the loading area (11)
(18)；The auxiliary projection (18) is used to prop up the encapsulated layer (2).
15. detection card as claimed in claim 13, it is characterised in that be preset with the encapsulated layer (2) gas outlet mark and
Injection port identifies, and the gas outlet mark (22) is located above the outlet area (13), and the injection port mark (21) is located at institute
State above loading area (11).
16. detection card as claimed in claim 13, it is characterised in that the film layer is transparent material.
17. detection card as claimed in claim 11, it is characterised in that further include positioned at the test paper area (12) and the loading
The guiding thing (14) with water suction property of area (11) linking area, one end of the guiding thing (14) is located at the loading area
(11), the other end of the guiding thing (14) is in contact with the test paper (121) in the test paper area (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046761.6U CN207336369U (en) | 2017-08-21 | 2017-08-21 | A kind of substrate and detection card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046761.6U CN207336369U (en) | 2017-08-21 | 2017-08-21 | A kind of substrate and detection card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336369U true CN207336369U (en) | 2018-05-08 |
Family
ID=62374079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046761.6U Active CN207336369U (en) | 2017-08-21 | 2017-08-21 | A kind of substrate and detection card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085159A (en) * | 2017-08-21 | 2018-12-25 | 上海荒岛科技有限公司 | A kind of substrate and detection card |
-
2017
- 2017-08-21 CN CN201721046761.6U patent/CN207336369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085159A (en) * | 2017-08-21 | 2018-12-25 | 上海荒岛科技有限公司 | A kind of substrate and detection card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8075853B2 (en) | Microchip | |
| EP0806666B1 (en) | Method and apparatus for single step assays of whole blood | |
| US3689224A (en) | Chemical contaminant detection sampler | |
| CN102016595B (en) | Three-dimensional microfluidic devices | |
| US5503985A (en) | Disposable device for diagnostic assays | |
| CN105890927A (en) | Urine analysis system and method | |
| US5772961A (en) | Device for use in diagnosis | |
| CN211043091U (en) | Single-channel fluorescence immunoassay microfluidic chip | |
| CN207336369U (en) | A kind of substrate and detection card | |
| US20060263242A1 (en) | Microchip and analysis method using the same | |
| US5591401A (en) | One-step test device | |
| US7115421B2 (en) | Method and device for measurement of hematocrit | |
| JP7345057B2 (en) | Devices and methods for evaluating fluid samples with disposable multi-analyte consumables | |
| CN106214160A (en) | For measuring the system of the analyte in biofluid, device, medium and method | |
| CN106198950A (en) | For depositing paper box and the sample testing apparatus of Test paper | |
| JP2002501173A (en) | Liquid testing equipment | |
| US20220241774A1 (en) | Detection Chip and Detection System | |
| KR101319606B1 (en) | Vessel assembly for diagnosis and analysis of clinical specimen | |
| CN109085159A (en) | A kind of substrate and detection card | |
| CN207488191U (en) | A kind of substrate and detection block | |
| JP2009121912A (en) | Microchip | |
| JP2009258013A (en) | Microchip | |
| CN207850933U (en) | A kind of substrate and detection card | |
| CN205991901U (en) | A kind of urine analysis system | |
| CN109085348B (en) | A kind of method for analyzing body fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |