CN215678110U - Colorimetric card for medical detection - Google Patents
Colorimetric card for medical detection Download PDFInfo
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- CN215678110U CN215678110U CN202121174034.4U CN202121174034U CN215678110U CN 215678110 U CN215678110 U CN 215678110U CN 202121174034 U CN202121174034 U CN 202121174034U CN 215678110 U CN215678110 U CN 215678110U
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 239000003086 colorant Substances 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010339 medical test Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012123 point-of-care testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
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Abstract
The utility model provides a colorimetric card for medical detection, which comprises a substrate, wherein the substrate is provided with two groups of colorimetric lines; the two groups of colorimetric lines are symmetrically arranged on the upper surface of the substrate. The color comparison lines are symmetrically arranged in two groups, and the opening is formed between the two groups of color comparison lines. Set up two sets of color comparison lines, the formation trompil of hollowing out in the middle of two sets of color comparison lines, control both sides different level colour gradient design respectively, place test paper or pick-up plate in the trompil, make the testing result lines can be on coplanar and same water flat line with the color comparison line, avoided the light difference of different planes, different angles to lead to the colour difference, more be favorable to accurately comparing the interpretation result.
Description
Technical Field
The utility model belongs to the field of medical detection, and particularly relates to a colorimetric card for detecting a plate or detecting paper for medical detection and judging a detection result.
Background
Point-of-care testing (POCT) typically uses test strips or plates that react with the sample and present a test result.
In some biological sample analysis, the sample is first cracked and then the processed sample is dropped on the test paper or test board to complete the detection. And after the detection is finished, displaying a colored detection result line in a result display area of the detection test paper or the detection plate. And comparing the lines of the detection result with the colors through a color comparison card with color gradients so as to obtain a final detection result.
In the prior art, a set of lines with color gradients is arranged on some colorimetric cards and used as colorimetric lines, and a detection result is obtained by placing detection test paper or a detection plate on one side of the colorimetric card and comparing the detection result lines with the colorimetric lines. However, due to the operation deviation of the operator, the detection result line cannot be aligned with the color comparison line on the color comparison card during comparison; meanwhile, due to the fact that the line color gradient of the color comparison line is small, and the light angle and the like are added, the situation that the detection result line is deviated from the color comparison line with the small line color gradient is easy to distinguish, and therefore the comparison result is inaccurate.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model provides a color comparison card for medical detection, which comprises a substrate, wherein two groups of color comparison lines are arranged on the substrate; the two groups of colorimetric lines are symmetrically arranged on the upper surface of the substrate. The test paper or the detection plate is placed between the two groups of color comparison lines of the color comparison card for comparison, and the comparison accuracy of the detection result line and the color comparison lines on the color comparison card is improved.
Furthermore, the color comparison line is formed by arranging a plurality of lines with gradient colors from light to dark.
Furthermore, the substrate is provided with an opening which penetrates through the upper surface and the lower surface of the substrate. The open hole is used for placing the detection plate or the detection test paper, so that the surface of the detection result area of the detection plate or the detection test paper and the upper surface of the substrate can be realized on the same plane, and the color deviation caused by the light angle due to the height difference is avoided, thereby leading to comparison and judgment errors and improving the accuracy of the interpretation result.
Further, the opening is located between the two sets of color comparison lines.
Further, the opening is of a rectangular closed structure.
Further, the opening has a rectangular structure, and the opening extends to the bottom of the substrate.
Further, the width of the opening is the same as that of the detection test paper or the detection plate; the length of the opening is larger than that of the detection test paper or the detection plate.
The utility model has the beneficial effects that: set up the color comparison line of two sets of symmetries, dig hollowly in the middle of two sets of color comparison lines and form the trompil, control both sides different level colour gradient design respectively, place test paper or pick-up plate in the trompil, make the testing result lines can be on coplanar and same water flat line with the color comparison line, avoided the light difference of different planes, different angles to lead to the colour difference, more be favorable to accurately comparing the interpretation result.
Drawings
Fig. 1 is a plan view of a color chart (used for the test board) for medical tests, wherein the color chart has two sets of color comparison lines.
Fig. 2 is a plan view of another color chart (used for the test board) for medical tests, wherein the color chart has two sets of color comparison lines and openings.
Fig. 3 is a perspective view of fig. 2.
Fig. 4 is a plan view of another color chart (used for the test board) for medical tests, wherein the color chart has two sets of color comparison lines and another opening.
Fig. 5 is a perspective view of fig. 4.
Fig. 6 is a plan view of a color chart (used for test paper) for medical tests, wherein the color chart has two color comparison lines.
Fig. 7 is a plan view of another colorimetric card (for test paper) for medical tests, wherein the colorimetric card has two sets of colorimetric lines and openings.
Fig. 8 is a perspective view of fig. 7.
Fig. 9 is a plan view of another colorimetric card (for test paper) for medical test, wherein the colorimetric card has two sets of colorimetric lines and another opening.
FIG. 10 is a perspective view of FIG. 9
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 5, the test card is used for determining the test result of the test board.
As shown in fig. 1, the colorimetric card 1 comprises a substrate 10 and a colorimetric line 11 located on an upper surface of the substrate. The colorimetric line 11 is formed by arranging a plurality of lines with gradient colors from light to dark. When the detection result line on the detection plate is the same color as or closest to a certain line in the colorimetric lines 11. The result represented by the line in the colorimetric line 11, such as positive or negative, can be identified. Two groups of colorimetric lines are arranged on the substrate 10, the two groups of colorimetric lines 11 are symmetrically arranged, and the detection plate is placed between the two groups of colorimetric lines, so that the detection result line is compared with the closest line in the two groups of colorimetric lines, and the result can be interpreted.
In the embodiment of fig. 2 and 3, the colorimetric card 2 also comprises a substrate 20 and a colorimetric line 21 located on the upper surface of the substrate. The colorimetric line is formed by arranging a plurality of lines with gradient colors from light to deep. The color comparison lines 21 are symmetrically arranged in two groups, an opening hole 22 is formed in the middle of each of the two groups of color comparison lines, the opening hole penetrates through the upper surface and the lower surface of the substrate, the opening hole 22 is of a rectangular structure and is used for accommodating the detection plate, and the width of the opening hole 22 is the same as that of the detection plate in order to ensure that interpretation is more accurate. The length of the opening 22 is greater than the length of the sensing plate. After the detection plate is arranged at the position of the opening 22, the result display area of the detection plate and the surface of the substrate 20 are in the same plane, then the detection plate is moved up and down, the detection result line of the detection plate is compared with the line with the closest color in the color comparison line 21, and the detection result is interpreted.
In the embodiment of fig. 4-5, the color chart 3 also includes a substrate 30 and a color line 31 on the upper surface of the substrate. The colorimetric line is formed by arranging a plurality of lines with gradient colors from light to deep. The color comparison lines 31 are symmetrically arranged in two groups, an opening 32 is arranged between the two groups of color comparison lines 31, the opening penetrates through the upper surface and the lower surface of the substrate, the opening 32 is of a rectangular structure, and one end of the opening 32 extends to the bottom of the substrate 30. The opening of aperture 32 extends to the bottom of base 30 to facilitate insertion of the sensing board into aperture 32. To ensure a more accurate reading, the width of the opening 32 is the same as the width of the sensing plate. The length of the opening 32 is greater than the length of the sensing plate, facilitating the sensing plate to move up and down in the opening 32. The opening 32 is used for accommodating a detection plate, so that the result display area of the detection plate and the surface of the substrate 30 are positioned on the same plane, then the detection plate is moved up and down, the detection result line of the detection plate is compared with the line with the closest color in the colorimetric line 31, and the detection result is interpreted.
As shown in fig. 6-10, the test strip is a colorimetric card for determining the test result of the test strip.
As shown in fig. 6, the color chart 4 includes a substrate 40 and a color line 41, and the color line is located on the upper surface of the substrate. The colorimetric line 41 is formed by arranging a plurality of lines having a gradient from light to dark. When the color of the test strip is the same as or closest to the color of one of the colorimetric lines 41, the test strip is determined to be a positive or negative result represented by the color of the colorimetric line 41. Two groups of colorimetric lines 41 are arranged on the substrate 40, the two groups of colorimetric lines 41 are symmetrically arranged, and the detection test paper is placed between the two groups of colorimetric lines 41, so that the detection result line is compared with the closest line in the two groups of colorimetric lines, and the result can be interpreted.
In the embodiment of fig. 7 and 8, the colorimetric card 5 also comprises a substrate 50 and a colorimetric wire 51 located on the upper surface of the substrate. The colorimetric line 51 is formed by arranging a plurality of lines having a gradient from light to dark. The colorimetric lines 51 are symmetrically arranged in two groups, an opening 52 is arranged in the middle of the two groups of colorimetric lines 51 and penetrates through the upper surface and the lower surface of the substrate, the opening 52 is of a rectangular structure and is used for accommodating test paper, and in order to ensure that interpretation is more accurate, the width of the opening 52 is the same as that of the test paper. The length of the opening 52 is greater than the length of the test strip. After the test paper is placed at the position of the opening 52, the result display area of the test paper and the surface of the substrate 50 are in the same plane, the test paper is moved up and down, the detection result line of the test paper is compared with the line with the closest color in the colorimetric line 51, and the detection result is interpreted.
In the embodiment of fig. 9 and 10, the colorimetric card 6 also comprises a substrate 60 and a colorimetric wire 61, which is located on the upper surface of the substrate. The colorimetric line 61 is formed by arranging a plurality of lines having a gradient from light to dark. The color comparison lines 61 are symmetrically arranged in two groups, an opening 62 is arranged between the two groups of color comparison lines 61, the opening penetrates through the upper surface and the lower surface of the substrate, the opening 62 is of a rectangular structure, and one end of the opening 62 extends to the bottom of the substrate 60. The opening of the opening 62 extends to the bottom of the base plate 60 to facilitate insertion of the test strip into the opening 62. To ensure a more accurate interpretation, the width of the opening 62 is the same as the width of the test strip. The length of the opening 62 is larger than that of the detection test paper, so that the detection test paper can move up and down in the opening 62 conveniently. The opening 62 is used for accommodating a detection plate, so that the detection paper moves up and down after the result display area of the detection plate and the surface of the substrate 30 are positioned on the same plane, the detection result line of the detection paper is compared with the line with the closest color in the colorimetric line 61, and the detection result is interpreted.
Claims (5)
1. A colorimetric card for medical detection is characterized by comprising a substrate, wherein two groups of colorimetric lines are arranged on the substrate; the two groups of colorimetric lines are symmetrically arranged on the upper surface of the substrate; each group of color comparison lines is formed by arranging a plurality of lines with gradient colors from light to dark; the substrate is provided with an opening which penetrates through the upper surface and the lower surface of the substrate.
2. The colorimetric card of claim 1 wherein the opening is located between the two sets of colorimetric lines.
3. The colorimetric card of claim 2 wherein the opening is a rectangular closure.
4. The colorimetric card of claim 2 wherein the opening has a rectangular configuration and extends to the bottom of the substrate.
5. The colorimetric card according to claim 2 wherein the width of the opening is the same as the width of the test strip or the detection plate; the length of the opening is larger than that of the detection test paper or the detection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174034.4U CN215678110U (en) | 2021-05-28 | 2021-05-28 | Colorimetric card for medical detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174034.4U CN215678110U (en) | 2021-05-28 | 2021-05-28 | Colorimetric card for medical detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678110U true CN215678110U (en) | 2022-01-28 |
Family
ID=79973309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121174034.4U Active CN215678110U (en) | 2021-05-28 | 2021-05-28 | Colorimetric card for medical detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678110U (en) |
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2021
- 2021-05-28 CN CN202121174034.4U patent/CN215678110U/en active Active
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