The immunochromatographiassays assays detection system
Technical field
The utility model belongs to the immuno-chromatographic assay technology field, is specifically related to a kind of immunochromatographiassays assays detection system.
Background technology
The immunochromatographiassays assays instrument is combined as a whole image identification and analytical technology, is a kind of instrument and equipment for identification immunochromatographyassay assay detection paper result.Concrete, the immunochromatographiassays assays instrument can real time record detect the testing result of test paper, and can generate examining report immediately and keep the electronic data data, can also form instant detection system with the network internet of hospital or inspection center.
The immunochromatographyassay assay test paper is based on the immunological response principle, grows up in conjunction with monoclonal antibody technique and gene recombinant antigens technology and preparation of nanoparticles technology, it is a kind of emerging detection technique of detection specific objective thing that can be fast and convenient, this kind detection method has and detects fast and convenient, wide accommodation, advantage that specificity is good, highly sensitive, therefore, be widely used in the various diseases infectious disease and detect multiple detection ranges such as control, food security, Environmental security, course of disease monitoring and the back monitoring of healing.
In the prior art, as shown in Figure 1, immunochromatographiassays assays instrument binding immunoassay chromatography detects the method that test paper detects, and mainly comprises following operation steps: after the start of immunochromatographiassays assays instrument, at first carry out instrument self checking; Then, operating personnel set a plurality of parameter indexs successively according to actual test request, and concrete parameter index comprises: " importing typical curve ", " selection test item " and " selecting the batch number curve "; The parameter index that last basis sets detects, and the output testing result.Because three steps of above-mentioned " importing typical curve ", " selection test item " and " selecting the batch number curve ", be the artificial nucleus to the operation process, when any one parameter index imports or selects mistake, all can cause the mistake of final detection result.Therefore, having operating process easily makes mistakes and the low problem of operating efficiency.
The utility model content
At the defective that prior art exists, the utility model provides a kind of immunochromatographiassays assays detection system, can effectively simplify the flow process that product detects, and improves detection efficiency and accuracy.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of immunochromatographiassays assays detection system, comprises test card and immunochromatographiassays assays instrument;
Described test card comprises shell, immunity chromatography detection test paper and two-dimension code; Described immunity chromatography detection test paper is arranged on the inside of described shell, and described two-dimension code is arranged on the described shell;
Described immunochromatographiassays assays instrument comprises central processing unit, card reader and human-computer interaction device; Described card reader disposes card reading interface; Described central processing unit is connected with described human-computer interaction device with described card reader respectively;
And the shape of described shell and the shape of described card reading interface are suitable.
Preferably, described immunochromatographiassays assays instrument also comprises power supply and printer; Described power supply is connected with described central processing unit, described card reader and described human-computer interaction device respectively; Described printer is connected with described central processing unit.
Preferably, described human-computer interaction device is the touch operation screen.
Preferably, described card reading interface comprises slide rail, first front contact and second front contact; By described slide rail glide direction from outside to inside, front and back arrange described first front contact and described second front contact successively; Described card reader also disposes two-dimension code and reads circuit and data reading circuit; Described first front contact reads circuit by described two-dimension code and is connected to described central processing unit; Described second front contact is connected to described central processing unit by described data reading circuit.
Preferably, described two-dimension code printing or paste on the described shell.
The utility model also provides a kind of immunochromatographiassays assays detection method of using above-mentioned immunochromatographiassays assays detection system, may further comprise the steps:
S1, described test card detects tested sample, when the setting-up time of test findings is read in arrival, described test card is inserted the described card reading interface of described immunochromatographiassays assays instrument; In inserting the process of described card reading interface, when described test card slides into described first front contact along the described slide rail of described card reading interface, trigger described two-dimension code and read the two-dimension code data that circuit reads described two-dimension code storage; When described test card slides into described second front contact along the described slide rail of described card reading interface, trigger described data reading circuit and read the pattern detection data that described immunity chromatography detection test paper that described test card comprises carries;
S2, described two-dimension code read the described two-dimension code data upload that circuit will read and give described central processing unit; The described pattern detection data upload that described data reading circuit will read is given described central processing unit;
S3, the described central processing unit described two-dimension code data of decoding in conjunction with decoded two-dimension code data and described pattern detection data, obtain the final sample testing result.
Preferably, the two-dimension code data of described two-dimension code storage comprise one or more in the name information, product batch number information, typical curve data, critical value, reference value of described test card.
Preferably, the two-dimension code data of described two-dimension code storage are the two-dimension code data after encrypting.
Preferably, after the S3, also comprise:
Print described final sample testing result by described printer.
Preferably, after the S3, also comprise:
Show described final sample testing result by described touch operation screen.
The beneficial effects of the utility model are as follows:
Immunochromatographiassays assays detection system and method that the utility model provides, store the two-dimension code of test card self information test card setting, the immunochromatographiassays assays instrument can directly read 2 D code information, thereby simplified the experimental implementation process, reduce operator's complicated operation degree, and, also reduced the mistakes and errors that may occur in the actual mechanical process, greatly improved detection efficiency.
Description of drawings
The schematic flow sheet of the immunochromatographiassays assays detection method that Fig. 1 provides for prior art;
The structural representation of the immunochromatographiassays assays detection system that Fig. 2 provides for the utility model;
The front schematic view of the test card that Fig. 3 provides for the utility model;
The schematic rear view of the test card that Fig. 4 provides for the utility model;
The structural representation of the two-dimension code that Fig. 5 provides for the utility model;
The structural representation of the card reading interface that Fig. 6 provides for the utility model;
Wherein, 1---slide rail; 2---first front contact; 3---second front contact; The 4---two-dimension code reads circuit; The 5---data reading circuit;
The schematic flow sheet of the immunochromatographiassays assays detection method that Fig. 7 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
The utility model provides a kind of immunochromatographiassays assays detection system, comprises test card and immunochromatographiassays assays instrument; Store the two-dimension code of test card self information test card setting, the immunochromatographiassays assays instrument can directly read 2 D code information, thereby simplified the experimental implementation process, reduced operator's complicated operation degree, below test card and immunochromatographiassays assays instrument have been described in detail respectively:
(1) test card
Test card comprises shell, immunity chromatography detection test paper and two-dimension code.Shell can be plastic casing, the shape of the card reading interface of the shape of shell and immunochromatographiassays assays instrument is suitable, by card reading interface, can make the immunochromatographiassays assays instrument read two-dimension code data and pattern detection data on the shell, the concrete mode that reads is in follow-up introduction.
Immunity chromatography detection test paper is arranged on the inside of shell, immunity chromatography detection test paper prepares based on colloidal gold method immunochromatography technique principle, main composition is sample pad, collaurum pad, nitrocellulose filter, absorbent filter, reaction holder etc., and in results area detection line and nature controlling line are set simultaneously, can be used for detecting specific antigen or antibody.
Two-dimension code is arranged on the shell, for example, two-dimension code printing or paste on the shell, more specifically, two-dimension code can be made label by the mode of printing, then label is pasted the back side of test card.As Fig. 3, be the front schematic view of test card; As Fig. 4, be the schematic rear view of test card; As Fig. 5, be the structural representation of two-dimension code.Two-dimension code can be the two-dimension code that generates based on QRcode (GB/T182842000 quick response matrix code), storage inside includes the two-dimension code data of detection kit test card performance parameter, for example: the name information of test card, product batch number information, typical curve data, critical value, reference value.It is emphasized that the performance parameter of test card itself and the two-dimension code data at the test card back side need correspondence, and, by the result of the typical curve in the two-dimension code data and test card detection sample itself, can calculate the testing result of sample.In addition, the two-dimension code data can be the two-dimension code data after encrypting.
(2) immunochromatographiassays assays instrument
The immunochromatographiassays assays instrument comprises central processing unit, card reader and human-computer interaction device; Described card reader disposes card reading interface; Described central processing unit is connected with described human-computer interaction device with described card reader respectively; And the shape of described shell and the shape of described card reading interface are suitable.Wherein, the human-computer interaction device can be shielded for touch operation, by the running of touch operation screen control immunochromatographiassays assays instrument, also has the function that shows testing result.
For increasing the ease of use of immunochromatographiassays assays instrument, the immunochromatographiassays assays instrument also comprises power supply and printer; Described power supply is connected with described central processing unit, described card reader and described human-computer interaction device respectively, is used for to each power devices; Described printer is connected with described central processing unit, and printer can be preserved or the paper document of putting on record for the user according to certain format print testing result.
As shown in Figure 6, card reading interface comprises slide rail, first front contact and second front contact; Along described slide rail glide direction from outside to inside, by described slide rail glide direction from outside to inside, front and back arrange described first front contact and described second front contact successively; Described card reader also disposes two-dimension code and reads circuit and data reading circuit; Described first front contact reads circuit by described two-dimension code and is connected to described central processing unit; Described second front contact is connected to described central processing unit by described data reading circuit.
The process that card reading interface reads test card is:
Test card detects tested sample, when the setting-up time of test findings is read in arrival, test card is inserted the described card reading interface of immunochromatographiassays assays instrument; In inserting the process of card reading interface, when test card slides into first front contact along the slide rail of card reading interface, trigger two-dimension code and read the two-dimension code data that circuit reads the two-dimension code storage; When test card slided into second front contact along the slide rail of card reading interface, trigger data read circuit and reads the pattern detection data that immunity chromatography detection test paper that test card comprises carries.
Reading circuit at two-dimension code gives the two-dimension code data upload that reads after central processing unit, data reading circuit give central processing unit with the pattern detection data upload that reads, central processing unit decode two dimensional codes data, in conjunction with decoded two-dimension code data and pattern detection data, obtain the final sample testing result.In the utility model, decoded two-dimension code data must combine with the pattern detection data just can obtain the final sample testing result.And the final sample testing result that obtains can record, and is unique corresponding with test card.
In sum, immunochromatographiassays assays detection system and method that the utility model provides, add two-dimension code in test card, utilize two-dimension code to carry the test card relevant information, the test card relevant information is passed to the immunochromatographiassays assays instrument, the immunochromatographiassays assays instrument calculates and handles the two-dimension code canned data, and in conjunction with the testing result that detects test paper, finally obtains the pattern detection result.Thereby simplified the detection operating process, increased substantially the detection accuracy rate.
Introduce below and a kind of the immunochromatographiassays assays detection system be applied to concrete embodiment on the ferritin detection kit, mainly may further comprise the steps:
1, at the decoding schema of the built-in corresponding product of immunochromatographiassays assays instrument, related data needs and the detection kit coupling, and main contents comprise how identifying name of product and lot number, how to decode mark curve, the critical value etc. of how decoding.
2, demarcate according to the product of specific lot number, obtain a specific data combination, such as being directed to the ferritin detection kit that lot number is 1211FE21, it is as follows to obtain curve data through detection:
Concentration ng/ml |
Absorption value OD |
Remarks |
0 |
5 |
? |
10 |
73 |
? |
20 |
136 |
First threshold |
30 |
188 |
? |
50 |
371 |
Second threshold value |
80 |
539 |
? |
The related data that then finally obtains this batch ferritin detection kit is combined as 1211FE-21005073136188371539136371
Generation basis and the lexical or textual analysis of this sequence are:
With this normal data combination " 1211FE-21005073136188371539136371 ", generate two-dimension code according to QRcode (GB/T18284-2000 quick response matrix code).
This two-dimension code printing is become label, is pasted on the back side upper end of this batch detection kit test card, become can with the supporting test card of immunochromatographiassays assays instrument.
3, a built-in cover two-dimension code code-reading apparatus in the reader device of immunochromatographiassays assays instrument, can be in test card along the 2 D code information that reads the test card back side when the card reader slide rail slides, and analysis obtains corresponding two-dimension code data, thereby the foundation that provides the result to judge and read for the testing result that detects test paper, realized test card put under card reader until the bottom less than 3 seconds time in finish data read, analysis, curve match, and the testing result that will detect test paper exports printer or touch-screen to.
Through above three steps, with " importing typical curve ", " selection test item ", " selecting the batch number curve " three steps that need operating personnel oneself operation, being transformed into instrument reads automatically, thereby simplify the flow process that product detects, reduce the operation steps in the checked operation process, reduced operating personnel's workload; And, also reduced operation easier, reduced the mistakes and errors that may occur in the actual mechanical process, greatly improved detection efficiency.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.