CN213749906U

CN213749906U - Accurate interpretation kit

Info

Publication number: CN213749906U
Application number: CN202021861962.3U
Authority: CN
Inventors: 王志增; 胡航展; 郑植; 王耀辉
Original assignee: Henan University
Current assignee: Shenzhen Wenwen Biotechnology Co.,Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-20
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the technical field of the short-term test, concretely relates to accurate interpretation kit, including last box body and lower box body, go up the box body and be the flute profile with lower box body, the recess sets up relatively, goes up the top of box body lock box body under, goes up the visual window and the application of sample hole that have set gradually and run through on the box body, and visual window and application of sample hole all are the recess form, and recess upper portion flushes with the surface of last box body, and the area all is less than box body, its characterized in that: the upper box body surface, the both sides of visual window have set gradually first analysis area and second analysis area respectively, the second analysis area sets up in the one end that is close to the application of sample hole, unanimous with the detection line position of test paper strip, first analysis area sets up in the one end of keeping away from the application of sample hole, unanimous with the control line position of test paper strip. The kit can help non-professionals correctly interpret the test strip result, and the phenomena that the result interpretation is inaccurate, diseases or other results are erroneously interpreted due to the occurrence of ghost lines are reduced.

Description

Accurate interpretation kit

Technical Field

The invention relates to the technical field of immunodiagnosis, in particular to an accurate interpretation kit.

Background

The immunochromatography is a novel immunoassay mode appearing in the early 80 s of the 20 th century, and is a rapid and convenient immunoassay technology established based on immune penetration. The principle is that according to the action of capillary, the sample moves to the area marked with specific antibody along the nitrocellulose membrane, and when the corresponding antigen and antibody in the sample are specifically combined, the area can display a certain color. The immunochromatographic test strip is widely applied to various fields with the advantages of rapidness, simplicity, convenience, low cost and easy carrying.

Due to the universality of the application field of the test strip, the test strip using population is complex, many people are not trained professionally, even the population who never contacts the test strip needs to use the test strip under certain specific conditions, the using method and the result interpretation become important factors influencing the result of the test strip in the using process, and when the test strip is used for rapid detection, false positive, false negative and ghost phenomena can be caused due to the difference of the effective period, the detection sample and the detection environment, and particularly the ghost phenomena greatly influence the interpretation result of non-professionals.

In order to solve the problem, the utility model discloses provide a kit is read to accurate interpretation convenient to mass analysis to non-professional personage to reduce the condition of erroneous judgement, it is convenient to bring for people's life.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate interpretation kit, which comprises an upper box body 1 and a lower box body 4, wherein the upper box body 1 and the lower box body 4 are groove-shaped, the grooves are arranged oppositely, the upper box body 1 is buckled above the lower box body 4 to form a closed kit; the upper box body 1 is sequentially provided with a visual window 2 and an addition hole 3 which penetrate through the visual window 2 and the addition hole 3, the visual window 2 and the addition hole 3 are both in a groove shape, the upper part of the groove is flush with the surface of the upper box body 1, the area of the groove is smaller than that of the upper box body 1, the visual window 2 is used for observing the color development result of the test strip, the addition hole 3 is used for adding a sample, the surface of the upper box body 1 and the two sides of the visual window 2 are respectively and sequentially provided with a first analysis area 8 and a second analysis area 9, the second analysis area 9 is arranged at one end close to the addition hole 3 and is consistent with the detection line position of the test strip, the first analysis area 8 is arranged at one end far away from the addition hole 3 and is consistent with the control line position of the test strip, the color development result of the test strip appears in or near the areas of the first analysis area 8 and the second analysis area 9, and the color development result of the test strip appears outside the first analysis area 8 and the second analysis area 9 for effective color development result, the result is an invalid color development result.

Preferably, the width of the upper box body 1 and the length of the lower box body 4 are larger than 10mm and larger than 60mm, so that the test paper strips with normal models sold in the market can be placed in the kit, and the width of the visual window 2 is 5-10 mm and the length of the visual window is 20-40 mm, so that the color development results of the test paper strips can be observed; the width of the first analysis area 8 is 2-6 mm, and the width of the second analysis area 9 is 2-6 mm, so that the color development belt and the control belt on the test strip are ensured to be positioned in the first analysis area 8 and the second analysis area 9.

Preferably, the first analysis region 8 and the second analysis region 9 are in the form of a single line, triangle or strip, and the colors of the first analysis region 8 and the second analysis region 9 are set to be black, red, blue or yellow, which is separated from the color of the reagent kit, so as to facilitate reading the result.

Preferably, the lower box body 4 is internally provided with a groove 7, the width of the groove 7 is 5-10 mm, the length of the groove 7 is larger than 50mm, the groove 7 is used for placing test strips, and the width and the length of the groove can accommodate most models of commercially available test strips.

Preferably, the sample adding hole 3 is circular, oval or polygonal, as long as it is ensured that the sample is added to the sample pad of the test strip from the sample adding hole.

Preferably, the kit is provided with an embedded column 5 on the upper box body 1, an embedded groove 6 on the lower box body 4, the upper box body 1 and the lower box body 4 are in interference connection through the embedded column 5 and the embedded groove 6, and the embedded column 5 and the embedded groove 6 are both formed on the upper box body 1 and the lower box body 4 through one-time injection molding, so that the influence on the detection result caused by the fact that outside air and impurities enter the kit is reduced.

Preferably, the number of the embedded columns 5 arranged on the upper box body 1 of the kit is more than or equal to 2, and correspondingly, the number of the embedded grooves arranged on the lower box body 4 is more than or equal to 2, so that the kit can be combined.

Preferably, 4 embedded columns 5 are arranged on the upper box body 1 of the kit, and the front and the back are arranged in the same number; correspondingly, the lower box body 4 is provided with 4 tabling grooves 6 opposite to the tabling columns 5.

The utility model has the advantages that: the utility model provides an accurate kit of interpreting, the setting of first analysis district 8 and second analysis district 9, the color development result of accurate display test paper strip reduces because the result interpretation that the ghost wire leads to is inaccurate, misleading disease or other results.

Drawings

FIG. 1 ghost lines appearing in the detection process of the test strip for detecting the new coronavirus

FIG. 2 front view of the accurate interpretation kit

1. An upper box body; 2. a visual window; 3. a sample application hole; 8. a first analysis zone; 9. a second analysis zone;

FIG. 3 back view of upper box 1 of accurate interpretation kit

1. An upper box body; 2. a visual window; 3. a sample application hole; 5. a fitting column;

FIG. 4 front view of the lower case 4 of the accurate interpretation kit

4. A lower box body; 6. a fitting groove; 7. a groove;

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments without thereby limiting the scope of protection of the invention to the embodiments described.

Example I an accurate interpretation kit

An accurate interpretation kit comprises an upper box body 1 and a lower box body 4, wherein the upper box body 1 and the lower box body 4 are groove-shaped, the grooves are oppositely arranged, and the upper box body 1 is buckled above the lower box body 4 to form a closed kit; the width of the upper box body 1 and the length of the lower box body 4 are 15mm, the length of the upper box body is 70mm, and test paper strips with normal models sold in the market can be placed in the kit; the upper box body 1 is sequentially provided with a visual window 2 and a sample adding hole 3 which penetrate through the upper box body, the visual window 2 and the sample adding hole 3 are both in a groove shape, the upper part of each groove is flush with the surface of the upper box body 1, the area of each groove is smaller than that of the upper box body 1, the visual window 2 is used for observing the color development result of the test strip, the width of the visual window 2 is 10mm, the length of the visual window is 40mm, and the color development result of the test strip can be observed; the application of sample hole 3 be used for adding the sample, 1 surface of last box body, but 2 both sides of window have set gradually first analysis district 8 and second analysis district 9 respectively, second analysis district 9 sets up in the one end that is close to application of sample hole 3, unanimous with the detection line position of test paper strip, first analysis district 8 sets up in the one end of keeping away from application of sample hole 3, unanimous with the control line position of test paper strip, the color development result of test paper strip appears in the region of first analysis district 8 and second analysis district 9 or near, for effective color development result, the color development result of test paper strip appears outside first analysis district 8 and second analysis district 9, for invalid color development result. The width of the first analysis area 8 is 5mm, and the width of the second analysis area 9 is 5mm, so that the color development bands and the control bands on the test strip are ensured to be arranged in the first analysis area 8 and the second analysis area 9. The first analysis area 8 and the second analysis area 9 are in the shape of a single line, triangle or strip, and the colors are set to be black, red, blue and yellow, which are separated from the color of the reagent kit, so as to read the result. Lower box body 4 inside be provided with recess 7, recess 7 wide be 10mm, length is 60mm, recess 7 is used for placing the test paper strip, width and length can hold most model of the test paper strip of selling on the market. The sample adding hole 3 is circular, and only the sample is added into the sample pad of the test strip from the sample adding hole. The kit on be equipped with the gomphosis post 5 on the box body 1, be equipped with the gomphosis groove 6 on the box body 4 down, go up box body 1 and box body 4 down and pass through the gomphosis post 5 and the interference of gomphosis groove 6 is connected, the gomphosis post 5 all once only injection moulding with the gomphosis groove 6 on last box body 1 and box body 4 down reduces outside air and impurity and enters into the inside influence testing result of kit. 4 embedded columns 5 are arranged on the upper box body 1 of the kit, and the front and the back are arranged in the same number; correspondingly, the lower box body 4 is provided with 4 tabling grooves 6 opposite to the tabling columns 5.

Example II use method of accurate interpretation kit

(1) Taking test strips of corresponding types as required, opening the upper box body 1 and the lower box body 4, placing the test strips in the grooves 7 of the lower box body 4, and combining the upper box body 1 and the lower box body 4 of the kit;

(2) dripping the sample from the sample adding hole 3, standing the kit for 1-5 minutes, and observing the detection result;

(3) when the color development results of the test strip are respectively present in the first analysis area 8 and the second analysis area 9, the test result of the test strip is valid, and when the color development result of the test strip is not present or is outside the first analysis area 8 and the second analysis area 9, the color development result is invalid.

Claims

1. The utility model provides an accurate interpretation kit, includes box body (1) and lower box body (4), it is the flute profile to go up box body (1) and lower box body (4), and the recess sets up relatively, goes up the top of box body (4) under of box body (1) lock, goes up visual window (2) and the application of sample hole (3) that have set gradually to run through on box body (1), and visual window (2) and application of sample hole (3) all are the recess form, and recess upper portion flushes with the surface of last box body (1), and the area all is less than last box body (1), its characterized in that: go up box body (1) surface, the both sides of visual window (2) have set gradually first analysis area (8) and second analysis area (9) respectively, second analysis area (9) set up in the one end that is close to with appearance hole (3), unanimous with the detection line position of test paper strip, first analysis area (8) set up in the one end of keeping away from with appearance hole (3), unanimous with the control line position of test paper strip.

2. The accurate interpretation kit according to claim 1, wherein the width of the upper case (1) and the length of the lower case (4) are more than 10mm and more than 60mm, and the width of the visual window (2) is 5 to 10mm and the length is 20 to 40 mm; the width of the first analysis area (8) is 2-6 mm, and the width of the second analysis area (9) is 2-6 mm.

3. The accurate interpretation kit according to claim 1 or 2, wherein the first analysis region (8) and the second analysis region (9) are in the form of a single line, a triangle or a stripe, and the colors of the first analysis region (8) and the second analysis region (9) are set to black, red, blue or yellow.

4. The accurate interpretation kit according to claim 1 or 2, wherein the lower case (4) is provided with a groove (7) therein, and the groove (7) has a width of 5-10 mm and a length of more than 50 mm.

5. The accurate interpretation kit according to claim 1 or 2, wherein the well (3) has a circular, oval or polygonal shape.

6. The accurate interpretation kit according to claim 1, wherein the upper case (1) of the kit is provided with a fitting column (5), the lower case (4) is provided with a fitting groove (6), the upper case (1) and the lower case (4) are in interference connection through the fitting column (5) and the fitting groove (6), and the fitting column (5) and the fitting groove (6) are both formed on the upper case (1) and the lower case (4) by injection molding at one time.

7. The accurate interpretation kit according to claim 6, wherein the number of the fitting columns (5) on the upper kit body (1) is not less than 2, and the number of the corresponding fitting grooves on the lower kit body (4) is not less than 2.

8. The accurate interpretation kit according to claim 7, wherein 4 embedded columns (5) are arranged on the upper kit body (1) of the kit, and the number of the embedded columns is consistent; correspondingly, the lower box body (4) is provided with 4 tabling grooves (6) which are opposite to the tabling columns (5).