CN207488191U - A kind of substrate and detection block - Google Patents

Abstract

The utility model embodiment is related to medical detection field more particularly to a kind of substrate and detection blocks, and substrate includes loading area, the first reaction zone, second reaction zone；Loading area connects respectively with the first reaction zone and second reaction zone；Wherein, loading area is used to add sample solution to the first reaction zone and second reaction zone；First reaction zone is used for the composition detection of sample solution first kind reaction principle；Second reaction zone is used for the composition detection of sample solution Second Type reaction principle.Since the loading area of substrate provided in the utility model embodiment connects respectively with the first reaction zone and second reaction zone, it can realize that primary sample-adding supports the sample solution detection of two types reaction principle.

Description

A kind of substrate and detection block

Technical field

The utility model embodiment is related to medical detection field more particularly to a kind of substrate and detection blocks.

Background technology

Body fluid especially urinalysis is the important measuring means in clinical examination.The quick detection master of urinary fractions at present Commercialization test paper to be used to detect urinary fractions, this urine analysis system mainly includes the detection mode of two class reaction principles： The first kind is the phenomenon that chemical reaction occurs with ingredient in urine using indicator paper block and changes colour, with light to the test paper of immersion urine Block is irradiated and detects the color and strength information of its reflected light, so as to calculate the concentration of the chemical composition in urine.The Two classes are to utilize the combination of antigen and antibody, and the antigen in urine creeps to the conversion zone of test strips with urine and forms one Or a plurality of line, the concentration of the chemical composition in urine is judged according to the color of line.

In a kind of composition detection scheme that the prior art provides, by the test paper that multiple rectangles are installed in micro-fluidic chip Block, each indicator paper block correspond to a detection project, after test strips immerse urine, indicator paper block sucking urine, and the change in urine It studies the reagent being previously added in branch and indicator paper block to chemically react, so as to which indicator paper block be made to change colour.The detection scheme In multiple projects be detected needs repeatedly sample-adding, and the micro-fluidic chip in the detection scheme pertains only to a kind of type reaction The test paper of principle is unified to be detected, and the test paper of different type reaction principle can not be realized to be unified in a detection device carries out Detection.

Utility model content

The utility model embodiment provides a kind of substrate and detection blocks, to realize that primary sample-adding supports two types reaction The sample solution detection of principle.

The utility model embodiment provides a kind of substrate, including：Loading area (11), the first reaction zone (12), the second reaction Area (13)；The loading area (11) connects respectively with first reaction zone (12) and the second reaction zone (13)；Wherein, institute Loading area (11) is stated for adding sample solution to first reaction zone (12) and the second reaction zone (13)；Described first Reaction zone is used for the composition detection of the sample solution first kind reaction principle；The second reaction zone is molten for the sample The composition detection of liquid Second Type reaction principle.

Optionally, the substrate (1) has hydrophily.

Optionally, first reaction zone (12) and the second reaction zone (13) are positioned at the same of the loading area (11) Side or first reaction zone (12) and the second reaction zone (13) are located at the both sides of the loading area (11) respectively.

Optionally, for any one reaction zone in first reaction zone (12) and the second reaction zone (13), institute It states reaction zone and includes outlet area (122,132) and multiple test paper areas (121,131)；The sample introduction end connection institute in the multiple test paper area Loading area (11) is stated, sample outlet end connects the outlet area (122,132).

Optionally, any one reaction zone in first reaction zone (12) and the second reaction zone (3) includes every A test paper area (121,131) and outlet area (122,132) and the loading area (11) are the bottom set on the substrate The substantially rectangular groove structure in portion.

Optionally, first reaction zone (12) further includes the first fluid channel (14) connected with the loading area (11) The second fluid channel (141) connected at least one with the first fluid channel (14)；The second fluid channel (141) Branch for the first fluid channel (14)；The sample introduction end phase of every second fluid channel (141) and multiple test paper areas (121) Connection；Each test paper area (121) is for carrying test paper.

Optionally, sample introduction end of the both sides of every second fluid channel (141) respectively with multiple test paper areas is connected.

Optionally, first reaction zone (12) includes at least one outlet area (122), each outlet area (122) and position Sample outlet end in the test paper area of second fluid channel (141) homonymy is connected.

Optionally, the second reaction zone includes the test paper area (131) of multiple parallel distributions；The multiple parallel distribution Each test paper area (131) in test paper area is for carrying at least one test paper.

The utility model embodiment provides a kind of detection card, and the substrate (1) provided comprising any of the above-described embodiment is carried on First reaction zone (12) of the substrate (1) and the test paper on the second reaction zone (13) and the encapsulation substrate (1) and the test paper is thus by the test paper and the encapsulated layer of isolated from atmosphere (2).

Optionally, the encapsulated layer includes interior encapsulated layer (24) and outer package layer (25)；The interior encapsulated layer (24) is covers The film layer of the substrate (1) is covered, the region of the corresponding loading area (11) of interior encapsulated layer (24) is provided with injection port (241) The region of the corresponding outlet area (122,132) of the interior encapsulated layer (24) is provided with gas outlet (242,243)；The outer package Packaging bag of the layer (25) for the detection card.

Optionally, the material of the film layer is transparent material.

Optionally, the encapsulated layer (2) is the film layer for covering the substrate (1), the encapsulated layer (2) and the substrate (1) confined space is formed.

Optionally, be preset on the encapsulated layer (2) gas outlet mark (22,23) and injection port identify (21), it is described go out Gas port identifies (22,23) above the outlet area (122,132), and the injection port mark (21) is positioned at the loading area (11) top.

Optionally, the loading area (11) is provided with auxiliary projection (15)；The auxiliary projection (15) is described for propping up Encapsulated layer (2).

Optionally, detection card further includes the region being connected positioned at the second reaction zone (13) with the loading area (11) The guiding thing (16) with hydrophilic nmature, one end of the guiding thing (16) is located at the loading area (11), the guiding thing (16) the other end is in contact with the test paper being carried in the second reaction zone (13).

Include on the substrate provided in the utility model embodiment：Loading area (11), the first reaction zone (12), the second reaction Area (13)；Loading area (11) connects respectively with the first reaction zone (12) and second reaction zone (13)；Wherein, loading area (11) are used for To the first reaction zone (12) and second reaction zone (13) addition sample solution；First reaction zone is anti-for the sample solution first kind Answer the composition detection of principle；Second reaction zone is used for the composition detection of sample solution Second Type reaction principle.Due to this practicality The loading area of substrate connects respectively with the first reaction zone and second reaction zone in new embodiment, therefore can realize primary sample-adding Support the sample solution detection of two types reaction principle.

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 embodiments of the utility model, It, without having to pay creative labor, can also be according to these attached drawings for those of ordinary skill in the art Obtain other attached drawings.

Fig. 1 is the board structure schematic diagram for including the first loading area that the utility model embodiment provides；

Fig. 2 is the board structure schematic diagram for including second of loading area that the utility model embodiment provides；

A kind of feasible board structure schematic diagram that Fig. 3 is provided by the utility model embodiment；

Fig. 4 is another feasible board structure schematic diagram that the utility model embodiment provides；

Fig. 5 is the side view of a kind of detection card that the utility model embodiment provides；

Fig. 6 is the vertical view of a kind of feasible detection card that the utility model embodiment provides；

Fig. 7 is the side view of another detection card that the utility model embodiment provides；

Fig. 8 is the vertical view of another detection card that the utility model embodiment provides；

Fig. 9 is the vertical view of a kind of detection card including guiding thing that the utility model embodiment provides.

Specific 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 novel to be described in further detail, it is clear that described embodiment is only the utility model some embodiments rather than complete The embodiment in portion.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made The all other embodiment obtained is put, shall fall within the protection scope of the present invention.

In the utility model embodiment, support that the two types for sample solution are reacted by the detection card for including substrate The composition detection of principle, the substrate provided below for the utility model embodiment and the detection card including substrate carry out detailed It is thin to introduce.

Fig. 1 is the board structure schematic diagram for including the first loading area that the utility model embodiment provides.Such as Fig. 1 institutes Show, substrate includes loading area 11, the first reaction zone 12, second reaction zone 13；Loading area 11 respectively with the first reaction zone 12 and Two reaction zones 13 connect, and loading area 11 is used to add sample solution to the first reaction zone 12 and second reaction zone 13.Such as Fig. 1 institutes Show, loading area 11 is indirectly connected with the first reaction zone 12 by first fluid channel 14, and loading area 11 directly connects second reaction zone 13.In the utility model embodiment, the first reaction zone 12 is used for the composition detection of sample solution first kind reaction principle；Second Reaction zone 13 is used for the composition detection of sample solution Second Type reaction principle.Due to loading area respectively with the first reaction zone and Two reaction zones connect, therefore can realize that primary sample-adding supports the sample solution detection of two types reaction principle.

Since the reaction principle of two reaction zones included on substrate is different, two reaction zones carry out sample solution into Reaction time when sorting is surveyed is different, in order to realize on a substrate while support to carry out sample solution inspection in two reaction zones It surveys, the utility model also provides the board structure schematic diagram for including second of loading area as shown in Figure 2, as shown in Fig. 2, by upper Sample area 11 is separated as Liang Ge loadings area：First loading area 111 and the second loading area 112.Wherein, the first loading area 111 connection the One reaction zone 12, the second loading area 112 connection second reaction zone 13.In this way, it can realize anti-to first in the first loading area 111 12 loading of area is answered, in the second loading area 112 to the second 13 loadings of reaction, once sample-adding can be realized to this for each reaction zone All detection projects progress in reaction zone detects simultaneously.

In fig. 1 and 2, the first reaction zone 12 and the position relationship of second reaction zone 13 are only a kind of examples, not to two The position relationship of person is defined.Optionally, the first reaction zone 12 and second reaction zone 13 be located at loading area 11 the same side or The first reaction zone of person 12 and second reaction zone 13 are located at the both sides in loading area 11 respectively.

Based on Fig. 1 and substrate shown in Fig. 2, optionally, the first reaction zone 12 and second reaction zone 13 respectively one are substantially Rectangular region, since common detection card is mostly rectangle, the first reaction zone 12 and second reaction zone 13 respectively one are substantially Rectangular region is adapted to the rectangular shape of detection card, in this way, the surface utilisation of the substrate of detection card can be improved.

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 impregnating hydrophilic solution makes substrate surface cover hydrophilic film so as to obtain Hydrophily is obtained, the contact angle formed on hydrophilic substrate with liquid is advisable no more than 20.With hydrophilic substrate It surface can be relatively low so that when being loaded to test paper, the liquid of substrate surface produces one kind under the action of surface tension and is similar to The phenomenon that capillarity, driving liquid flow on the first substrate, can be with so as to make the flowing of liquid in a substrate more smooth It is implemented without increasing power plant, be loaded from the first reaction zone of trend 12 and second reaction zone 13.

Below by taking substrate shown in FIG. 1 as an example, the structure for the substrate that the utility model embodiment is provided is discussed in detail.

Based on substrate shown in FIG. 1, Fig. 3 is the structural representation of a kind of feasible substrate that the utility model embodiment provides Figure.As shown in figure 3, the first reaction zone 12 and second reaction zone 13 are provided on substrate.Wherein, the first reaction zone 12 includes multiple Test paper area 121 and outlet area 122, each 121 sample introduction end of test paper area connection loading area 11, sample outlet end connection outlet area 122；Second Reaction zone 13 includes multiple test paper areas 131 and outlet area 132, and each 131 sample introduction end of test paper area connection loading area 11, sample outlet end connects Pass-out gas area 132.

When to substrate sample-adding as shown in Figure 3, sample solution is added by loading area 11, sample solution separately flows into the One reaction zone 12 and second reaction zone 13.Any one test paper area in multiple test paper areas 121 and multiple test paper areas 131 all have into Sample end and sample outlet end, the division of sample introduction end and sample outlet end is by liquid when being flowed on substrate, and liquid flows in and out test paper area Direction determine that specifically, one end that liquid flows into test paper area is sample introduction end, and the one end in liquid outflow test paper area is sample End.

Substrate as shown in Figure 3, the loading area 11 included on substrate, each test paper area 121, each test paper area 131, outlet Area 122 and outlet area 132 are the substantially rectangular groove structure in the bottom set on substrate.Since each in substrate is recessed Slot structure is all connected with other groove structures, and mode of communicating is varied, therefore the bottom of groove structure may not It is rule and a rectangle for closing, but it should meet most of feature of rectangle completely.

The first reaction zone 12 and the concrete structure of second reaction zone 13 included separately below to substrate illustrates.

Based on substrate shown in Fig. 3, the first reaction zone 12 on substrate includes multiple test paper areas 121 and outlet area 122, often A 121 sample introduction end of test paper area connection loading area 11, sample outlet end connection outlet area 122；Wherein, the first reaction zone 12 further include with it is upper The second fluid channel 141 that the first fluid channel 14 and at least one that sample area 11 connects is connected with first fluid channel 14, the Two fluid channels 141 are the branch of first fluid channel 14.Every second fluid channel 141 and the sample introduction in multiple test paper areas 121 End is connected, and each test paper area 121 is used to carry test paper.In this way, when being loaded in loading area 11, sample solution enters first fluid Channel 14 branches at least one second fluid channel 141 connected with first fluid channel 14, flows through every second later The sample solution of body channel 141 enters the test paper area 121 being connected with second fluid channel 141 by sample introduction end, then passes through examination The sample outlet end in paper area 121 enters outlet area 122.

Optionally, second fluid channel 141 and the position relationship in test paper area can include following two situations：The first feelings Multiple test paper areas 121, second fluid channel 141 and multiple test paper areas are distributed in condition, the side of every second fluid channel 141 121 sample introduction end is connected；The second situation, the both sides of every second fluid channel 141 respectively with multiple test paper areas 121 into Sample end is connected, in this way, every second fluid channel 141 can connect more test paper areas 121, and then increases and loading section The quantity in logical test paper area 121 in succession.

Further, the first reaction zone 12 includes at least one outlet area 122, and each outlet area 122 is with being located at second fluid The sample outlet end in the test paper area 121 of 141 homonymy of channel is connected.At least one of Fig. 3 outlets area 122 may be to be interconnected And form an outlet area 122.

It should be understood that in substrate shown in Fig. 3, pass through first fluid channel 14 between loading area 11 and multiple test paper areas 12 It is connected with second fluid channel 141, wherein second fluid channel 141 is the branch of first fluid channel 14, on this basis, if To 141 further branch of second fluid channel, the sample introduction end in test paper area 121 is connected with reality by the fluid channel of further branch Now connect more test paper areas 12, this connection mode and on this basis and so on realization method should all be contained in this In utility model embodiment.

Based on substrate shown in Fig. 3, second reaction zone 13 includes multiple test paper areas 131 and outlet area 132, each test paper area 131 sample introduction ends connection loading area 11, the sample outlet end connection outlet area 132 in each test paper area 131.Further, second reaction zone 13 Test paper area 131 including multiple parallel distributions；Each test paper area 131 in the test paper area 131 of multiple parallel distributions is used to carry At least one test paper.

In the utility model embodiment, in second reaction zone 13 as shown in Figure 3, the sample outlet end in each test paper area 131 connects Pass-out gas area 132.Specifically, each test paper area 131 can include two kinds with 132 mode of communicating of outlet area：A kind of connection side Formula is that test paper area 131 is directly connected with outlet area 132.It but when in use, may there are the test paper in test paper area 131 to move The situation of position.In order to avoid the generation of such case, the utility model embodiment additionally provides another mode of communicating, and Fig. 4 is Another board structure schematic diagram that the utility model embodiment provides, as shown in figure 4, the test paper area in second reaction zone 13 Test paper area is less than by 133 indirect communication of third fluid channel, the width of third fluid channel 133 between 131 and outlet area 132 The width of test strips in 131 in this way, can be fixed on test strips in test paper area 131, avoids the displacement of test strips.This It outside, can also be by rationally designing the space size in test paper area 131 and third fluid channel 133 and 131 sample outlet end of test paper area Width controls 131 open ended amount of liquid of test paper area, and in general, the width of third fluid channel 133 is relative to test paper area The width of 131 sample outlet ends is narrower, then 12 open ended amount of liquid of test paper area is just more, conversely, 131 open ended liquid of test paper area Amount is just fewer, and 131 open ended amount of liquid of test paper area is also related with the groove volume in test paper area 131 itself, in substrate design These factors can be considered to realize the control to 131 open ended amount of liquid of test paper area.

Based on above example and same idea, the utility model embodiment also provides a kind of detection card, the detection card Comprising shown in any of the above-described embodiment substrate 1, the examination that is carried on the first reaction zone 12 and second reaction zone 13 of substrate 1 Paper and package substrate 1 and test paper are thus by the encapsulated layer of test paper and isolated from atmosphere.

Fig. 5 is the side view of a kind of detection card that the utility model embodiment provides, as shown in figure 5, detection card includes base Plate 1 and encapsulated layer 2.Encapsulated layer 2 can package substrate 1 as shown in Figure 1, can also fully wrapped around substrate 1, the utility model implemented Example is not construed as limiting this, but should form confined space with substrate 1 in principle to realize the protection of the test paper carried to substrate 1, Without carrying out additional protection to test paper.

Based on Fig. 5, encapsulated layer 2 is the film layer for covering substrate 1, and encapsulated layer 2 forms confined space with substrate 1；Preferably, envelope The material for filling layer 2 is transparent material, and the film material of use includes but not limited to polyester resin (Polyethylene Terephthalate, abbreviation PET), polymethyl methacrylate (Polymeric Methyl Methacrylate, referred to as PMMA), the materials such as makrolon (Polycarbonate, abbreviation PC).In this way, the feelings that encapsulated layer 2 sees substrate 1 clearly can be penetrated Condition so that after the detection card provided using the utility model embodiment completes test paper sample-adding, without removing encapsulated layer 2 To be directly detected to test paper 121.

In order to be further described detection card realization method, below by taking the detection card for including substrate shown in Fig. 4 as an example into Row is introduced.

Fig. 6 is a kind of feasible detection card vertical view that the utility model embodiment provides, and detection card is comprising as shown in Figure 4 Substrate 1, be carried on test paper area 121 and test paper in test paper area 131 and package substrate 1 and test paper so as to by test paper with it is big Air bound from encapsulated layer 2.When being stuck in loading area sample-adding using detection shown in fig. 6, need first to form at least one on encapsulated layer 2 A injection port and at least two gas outlets, injection port are located at 11 top of loading area, and at least two gas outlets are located at 122 He of outlet area The internal connection with air of card is detected, so as to which liquid be made smoothly to flow to test paper from loading area in the top in outlet area 132 to realize Area completes composition detection reaction.Optionally, gas outlet mark 22, gas outlet mark 23 and injection port are preset on encapsulated layer (2) Mark 21, injection port mark 21 are located at 11 top of loading area, and gas outlet mark 22 is located at 122 top of outlet area, gas outlet mark 23 are located at 132 top of outlet area.In this way, in sample-adding, injection port is formed at the injection port mark 21 directly on encapsulated layer 2, And form gas outlet at gas outlet mark 22 and gas outlet mark 23, it is possible to realize liquid in the first reaction zone 12 and second It is flowed in reaction zone 13, it is more convenient to use.Further, injection port mark 21, gas outlet mark 22 and gas outlet mark 23 The region at place may be used the special material for being conducive to opening and be made, so that opening is more prone to be formed.

In the encapsulated layer 2 of detection card as shown in Figure 6, it is only simply mapped out venthole mark 22 and gas outlet mark 23, by taking the test paper area 121 in the first reaction zone 12 shown in fig. 6 as an example, venthole mark 22 is located at 122 top of outlet area, compared with Good, the quantity that can make gas outlet mark 22 in detection card is opposite with the quantity in test paper area 121 that outlet area 122 is connected Should, the position of gas outlet mark 22 is corresponding with the position in test paper area 121 that outlet area 122 is connected.A for example, second Body channel 141 connects 6 test paper areas 121 altogether, and every 3 test paper areas 121 are respectively distributed to the both sides of the second fluid channel 141, An outlet area 122, this outlet area are connected positioned at the outlet side in 3 test paper areas 121 of 141 the same side of second fluid channel 122 can set a gas outlet, preferably, multiple gas outlets can be set, and then strengthen the internal company with air of detection card It is logical, make flowing of the liquid in substrate 1 more smooth.

When forming injection port and gas outlet on encapsulated layer 2, since encapsulated layer 2 can generally support certain deformation quantity, If 11 corresponding film layer area of loading area is larger, shape occurs for encapsulated layer 2 when in loading area, 11 corresponding encapsulated layer 2 forms injection port Become but encapsulated layer 2 can not be pricked, therefore, loading area 11 is provided with auxiliary projection 15；Auxiliary projection 15 is used to prop up the encapsulation Layer 2.In this way, when forming injection port, for example mode is pricked using needle and forms injection port, needle, which is pricked, is located at 11 top of loading area without auxiliary During the encapsulated layer 2 of protrusion 15, auxiliary projection 15 can be that encapsulated layer 2 provides support force so that needle is easier to prick when pricking encapsulated layer 2 Saturating encapsulated layer 2.If outlet area 13 also due to area is excessive and when being not easy to direct trepanning, can also set and assist in outlet area 13 Protrusion 15.

In detection card shown in Fig. 6, by setting 22 and side of auxiliary projection 15, injection port mark 21 and gas outlet mark Detection card use.Opening when the utility model embodiment also provides a kind of feasible realization method with completely left out use Mouth operation.

Fig. 7 is the side view of another feasible detection card that the utility model embodiment provides, as shown in fig. 7, detection Card includes substrate 1 and encapsulated layer 2.Encapsulated layer 2 includes interior encapsulated layer 24 and outer package layer 25；Interior encapsulated layer 24 is covering substrate 1 Film layer, the region that interior encapsulated layer 24 corresponds to outlet area is provided with gas outlet, and the region that interior encapsulated layer 24 corresponds to loading area 11 is set It is equipped with injection port；Packaging bag of the outer package layer 25 for the detection card.

Based on detection card shown in Fig. 7, Fig. 8 is the vertical view of another detection card that the utility model embodiment provides, As shown in figure 8, the region that interior encapsulated layer 24 corresponds to loading area 11 is provided with injection port 241；Interior encapsulated layer 24 corresponds to outlet area 122 Region be provided with gas outlet 242, the region that interior encapsulated layer 24 corresponds to outlet area 132 is provided with gas outlet 243.

During using Fig. 7 and detection card shown in Fig. 8, outer package layer 25 is directly removed, exposes going out on interior encapsulated layer 24 Gas port and injection port, so as to fulfill the internal connection with air of detection card.Optionally, interior encapsulated layer 24 has hydrophilic material Film material is conducive to flowing of the liquid inside detection card；Preferably, interior encapsulated layer 24 is transparent material, can complete Directly test paper is detected without encapsulated layer 24 in removal after sample-adding.

It is detected and blocked based on any one of above-described embodiment, detection card is further included to be connected positioned at second reaction zone with loading area The guiding thing with hydrophilic nmature in logical region, by taking detection card shown in Fig. 8 as an example, Fig. 9 is carried for the utility model embodiment What is supplied includes the vertical view of the detection card of guiding thing.As shown in figure 9, detection card includes interior encapsulated layer 24, outer package layer 25, substrate 1 and the guiding thing 16 with hydrophilic nmature in the region being connected positioned at second reaction zone 13 with loading area 11, guiding thing 16 One end be located at the loading area 11, the other end of guiding thing 16 is in contact with the test paper being carried in second reaction zone 13.It can Choosing, guiding thing 16 can be hydrophilic cotton.

Based on Fig. 9, when the test paper area 131 that loading area 11 is connected is excessive, test paper area 131 in an intermediate position with it is upper Sample mouth 241 is closer to the distance, and test paper area 131 and loading mouth 241 in two side positions are distant.When liquid is flowed from loading area 11 During to test paper area 131, first contact and react with liquid with the test paper area 131 closer to the distance of loading mouth 241.

Pass through the guiding thing 16, Ke Yi with water suction property in test paper area 131 and the setting of 11 linking area of loading area During sample-adding, guiding thing 16 absorbs the liquid in loading area 11, and is further directed to the test paper area 131 being in contact with guiding thing 16 In test paper so that each 131 test paper of test paper area being in contact with guiding thing 16 can almost absorb guiding thing 16 simultaneously In liquid and react with liquid, so as to solve the problems, such as that the reaction time of test paper in each test paper area 131 is inconsistent.

To sum up, the utility model embodiment provides a kind of substrate and detection blocks, and loading area 11, first is included on substrate and is reacted Area 12, second reaction zone 13；Loading area 11 connects respectively with the first reaction zone 12 and second reaction zone 13；Wherein, loading area 11 For adding sample solution to the first reaction zone 12 and second reaction zone 13；First reaction zone is anti-for the sample solution first kind Answer the composition detection of principle；Second reaction zone is used for the composition detection of sample solution Second Type reaction principle.Due to this practicality Loading area connects respectively with the first reaction zone and second reaction zone in new embodiment, therefore can realize that primary sample-adding supports two The sample solution detection of type reaction principle.

Although the preferred embodiment of the utility model has been described, those skilled in the art once know substantially Creative concept, then additional changes and modifications may be made to these embodiments.So appended claims are intended to be construed to wrap 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 (16)

1. a kind of substrate, which is characterized in that including：

Loading area (11), the first reaction zone (12), second reaction zone (13)；The loading area (11) is reacted respectively with described first Area (12) is connected with the second reaction zone (13)；Wherein, the loading area (11) for first reaction zone (12) and The second reaction zone (13) adds sample solution；First reaction zone is used for the sample solution first kind reaction principle Composition detection；The second reaction zone is used for the composition detection of the sample solution Second Type reaction principle.

2. substrate as described in claim 1, which is characterized in that the substrate (1) has hydrophily.

3. substrate as described in claim 1, which is characterized in that first reaction zone (12) and the second reaction zone (13) It is located at institute respectively positioned at the same side of the loading area (11) or first reaction zone (12) and the second reaction zone (13) State the both sides of loading area (11).

4. substrate as described in claim 1, which is characterized in that for first reaction zone (12) and the second reaction zone (13) any one reaction zone in, the reaction zone include outlet area (122,132) and multiple test paper areas (121,131)；It is described The sample introduction end in multiple test paper areas connects the loading area (11), and sample outlet end connects the outlet area (122,132).

5. substrate as claimed in claim 4, which is characterized in that first reaction zone (12) and the second reaction zone (3) In each test paper area (121,131) for including of any one reaction zone and outlet area (122,132) and the loading area (11) It is the substantially rectangular groove structure in the bottom set on the substrate.

6. substrate as claimed in claim 4, which is characterized in that first reaction zone (12) further includes and the loading area (11) the first fluid channel (14) and at least one second fluid channel connected with the first fluid channel (14) of connection (141)；The second fluid channel (141) is the branch of the first fluid channel (14)；Every second fluid channel (141) It is connected with the sample introduction end of multiple test paper areas (121)；Each test paper area (121) is for carrying test paper.

7. substrate as claimed in claim 6, which is characterized in that the both sides of every second fluid channel (141) respectively with it is multiple The sample introduction end in test paper area is connected.

8. substrate as claimed in claim 6, which is characterized in that first reaction zone (12) includes at least one outlet area (122), each outlet area (122) is connected with the sample outlet end in the test paper area positioned at second fluid channel (141) homonymy.

9. substrate as claimed in claim 4, which is characterized in that the second reaction zone includes the test paper area of multiple parallel distributions (131)；Each test paper area (131) in the test paper area of the multiple parallel distribution is for carrying at least one test paper.

10. a kind of detection card, which is characterized in that comprising substrate as described in any one of claim 1 to 9 (1), be carried on it is described First reaction zone (12) of substrate (1) and the test paper on the second reaction zone (13) and the encapsulation substrate (1) and The test paper is thus by the test paper and the encapsulated layer of isolated from atmosphere (2).

11. detection card as claimed in claim 10, which is characterized in that the encapsulated layer includes interior encapsulated layer (24) and outer package Layer (25)；The interior encapsulated layer (24) is the film layer for covering the substrate (1), the corresponding loading area of interior encapsulated layer (24) (11) region is provided with injection port (241), and the region of the interior encapsulated layer (24) corresponding outlet area (122,132) is provided with out Gas port (242,243)；

Packaging bag of the outer package layer (25) for the detection card.

12. detection card as claimed in claim 11, which is characterized in that the material of the film layer is transparent material.

13. detection card as claimed in claim 10, which is characterized 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, which is characterized in that gas outlet mark is preset on the encapsulated layer (2) (22,23) and injection port identify (21), and the gas outlet mark (22,23) is above outlet area (122,132), the sample introduction Mouth mark (21) is above the loading area (11).

15. detection card as claimed in claim 10, which is characterized in that the loading area (11) is provided with auxiliary projection (15)； The auxiliary projection (15) is for propping up the encapsulated layer (2).

16. detection card as claimed in claim 10, which is characterized in that further include positioned at the second reaction zone (13) with it is described The guiding thing (16) with hydrophilic nmature in the region that loading area (11) is connected, one end of the guiding thing (16) is positioned at described Loading area (11), the other end of the guiding thing (16) are in contact with the test paper being carried in the second reaction zone (13).