CN101858905A - Visual urine sugar test paper capable of automatically prompting colorimetric time - Google Patents
Visual urine sugar test paper capable of automatically prompting colorimetric time Download PDFInfo
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- CN101858905A CN101858905A CN201010198480A CN201010198480A CN101858905A CN 101858905 A CN101858905 A CN 101858905A CN 201010198480 A CN201010198480 A CN 201010198480A CN 201010198480 A CN201010198480 A CN 201010198480A CN 101858905 A CN101858905 A CN 101858905A
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Abstract
The invention discloses a visual urine sugar test paper capable of automatically prompting colorimetric time, which comprises a substrate, wherein one end of the substrate is a test area in which a diagnosis test paper block is adhered, while the other end is a handheld area; a prompt area which can automatically prompt the visual colorimetric time is positioned between the test area and the handheld area; the prompt area is provided with a sample receiving pad and a sample delivery pad in sequence from one end close to the diagnosis test paper block, and the sample receiving pad and the sample delivery pad are connected end to end; a cover layer is arranged on the sample receiving pad and the sample delivery pad; a prompt window is reserved on the cover layer corresponding to the position of the sample delivery pad; and the sample delivery pad positioned in the prompt window is coated with a color reagent. Compared with the prior art, the visual urine sugar test paper capable of automatically prompting the colorimetric time has the advantages that: the structure is novel; and the optimal time for obtaining the colorimetric read results can be known exactly without using a timing tool; and thus, wrong detection results obtained under the condition that the time for a urine sugar chemical reaction is not enough or that the reaction is excessive.
Description
Technical field
The present invention relates to a kind of urine sugar test paper capable, be specifically related to the visual urine sugar test paper capable of a kind of automatically prompting colorimetric time.
Background technology
At present, the diabetic mostly adopts dry method quick diagnosis Tes-Tape to carry out self check, and whether this test paper is with there being glucose to exist in the glucose oxidase detection paper urine, and its method is simple, fast, the specificity height, cost is low.The patient can the oneself grasp the glucose in urine situation of change by the Tes-Tape inspection, develops with disease controlling.The dry type range estimation Tes-Tape of being sold in the market generally pastes the glucose diagnose test paper piece that is packed on the plastic substrate by the pressure sensitive adhesive double coated and embedding of plastic substrate, stickup usefulness and combines, reagent is present in the solid diagnose test paper piece that contacts with sample, and the reaction of urine sample and diagnostic reagent produces the change color that can with the naked eye differentiate.Using method is generally test strips immersed in the urine to be measured took out test strips after 1～2 second, removed unnecessary urine, and level holds, and obtains a result according to official hour on the test paper operation instructions and standard colorimetric scale visual colorimetry.But existing above-mentioned range estimation Tes-Tape during glucose content, must have timing appliance, in concrete operating process, because individual difference is inevitably understood the error on the generation time in detecting urine; And because this time error probably causes operator observed result with standard colorimetric scale visual colorimetry the time is the not enough or hyperreactive result of glucose in urine chemical time, thereby in the testing result that must make mistake with standard colorimetric scale visual colorimetry.
Summary of the invention
The technical problem to be solved in the present invention is at the deficiencies in the prior art, provides a kind of timing appliance that do not need can accurately know the visual urine sugar test paper capable that carries out the automatically prompting colorimetric time on colorimetric opportunity with the standard colorimetric scale.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
The visual urine sugar test paper capable of automatically prompting colorimetric time, comprise substrate, one end of substrate is the test section, be pasted with the diagnose test paper piece in this zone, the other end is the holding area, unlike the prior art be: between test section and holding area, be the automatic highlight of prompting visual colorimetry time, this highlight begins to be disposed with sample reception pad and sample delivery pad from the end near the diagnose test paper piece, both touch by headtotail, on described sample reception pad and sample delivery pad, also be provided with an overlayer, with offer a prompt window on the overlayer corresponding to the sample delivery pad position, be positioned on the sample delivery pad of this prompt window and be coated with chromogenic reagent.
For urine can better be delivered on the sample delivery pad from the sample reception dig pass, preferably sample reception pad and sample delivery pad are overlapped.Both overlapping parts are determined as required, are generally 2～5mm and get final product.
Diagnose test paper piece in the test section and the sample reception pad distance between the two in the highlight are 0～15mm, preferred 0～5mm.
Described prompt window can be designed to Any shape as required, as long as with the naked eye can clearly see a color development area, preferably can be square, circular or semicircle.
The material of the sample reception pad in the technique scheme is a hydrophilic material, is preferably glass fibre, nonwoven fabrics or filter paper.
The material of sample delivery pad should be hydrophilic material equally, is preferably cellulose membrane, nonwoven fabrics, filter paper or nylon.
Tectal material is non-hydrophilic material, and preferably opaque non-hydrophilic material specifically can be a plastic tab, and material can be identical with the substrate of conventional visual urine sugar test paper capable.
The chromogenic reagent that applies in the described prompt window is the reagent or the coating of variable color for meeting water, and change in color can be understood as from a kind of color to arbitrary change in color of removing outside this color, and preferred aberration is this class change color the most significantly.
For indicating the suitable depth of test strips immersion liquid of the present invention significantly, can also on overlayer, print one or two immersion liquid markings by the end near the diagnose test paper piece.Certainly can also on overlayer, print one or several arrow, to give user's suggesting effect.
Compared with prior art, the visual urine sugar test paper capable novel structure of automatically prompting colorimetric time of the present invention, do not need timing tool accurately to know and carry out the best opportunity that colorimetric reads the result with predetermined standard colorimetric scale, thereby avoided the error that produces because of the timing of user's difference, and then avoided the testing result that must make mistake under not enough or hyperreactive situation at the glucose in urine chemical time.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the cut-open view of embodiment shown in Figure 1 along the test strips length direction.
Number in the figure is:
1 prompt window; 2 substrates; 3 diagnose test paper pieces; 4 sample reception pads; 5 sample delivery pads; 6 overlayers; 7 immersion liquid markings; 8 arrows; The A test section; The B highlight; The C holding area.
Embodiment
Referring to Fig. 1 and Fig. 2, the visual urine sugar test paper capable of automatically prompting colorimetric time of the present invention, comprise substrate 2, one end of substrate 2 is test section A, be pasted with diagnose test paper piece 3 in this zone, the other end is holding area C, between test section A and holding area C the highlight B that points out the visual colorimetry time automatically, this highlight B begins to be pasted with successively sample reception pad 4 and sample delivery pad 5 from the end near diagnose test paper piece 3, wherein, diagnose test paper piece 3 distance between the two among sample reception pad 4 and the test section A is 0～15mm, both overlap sample reception pad 4 and sample delivery pad 5, on described sample reception pad 4 and sample delivery pad 5, also be bonded with an overlayer 6, on overlayer 6, offer a prompt window 1 corresponding to sample delivery pad 5 positions, described prompt window 1 is a square groove, and its both ends open runs through the narrow end of test strips, is positioned on the sample delivery pad 5 of this prompt window 1 to be coated with chromogenic reagent.On overlayer 6, be printed with three arrows 8 of an end of immersion liquid markings 7 and prompting user product immersion of the present invention urine sample near an end of diagnose test paper piece 3.
In product of the present invention, the material of substrate 2 is identical with conventional visual urine sugar test paper capable.The material selection hydrophilic material of sample reception pad 4 specifically can be glass fibre, nonwoven fabrics or filter paper.The material of sample delivery pad 5 is selected hydrophilic material equally for use, is specially cellulose membrane, nonwoven fabrics, filter paper or nylon.The non-hydrophilic material of the material selection of overlayer 6, preferably opaque non-hydrophilic material specifically can be a plastic tab, material can be identical with the substrate 2 of conventional visual urine sugar test paper capable.
During concrete the use, an end that posts diagnose test paper piece 3 on the test strips is immersed taking-up after 1～2 second in the urine, with unnecessary urine on the filter paper sucking-off test strips.When sample reception pad 4 is adsorbed with the capacity urine, urine exports on the sample delivery pad 5 by the lap of sample reception pad 4 with sample delivery pad 5, and then carry out chromatography thereon, carry out the time that colorimetric reads the result according to urine regulation on the transfer rate of sample delivery pad 5 and urine sugar test paper capable instructions with predetermined standard colorimetric scale, thereby that determines prompt window 1 specifically offers the position, like this, it is exactly the time that to carry out colorimetric of stipulating on the instructions after when urine arrives prompt window 1, developing the color.If the urine of arrival prompt window 1 is very little, promptly be less than the required urine of prompt window 1 colour developing, because urine can only be carried out chromatography and be walked about on sample delivery pad 5, see prompt window 1 from above and keep original color so.This clearly illustrates that the user, the adsorbance of urine very little, at this moment, test strips of the present invention does not possess suggesting effect.
Product test strips of the present invention is immersed glucose content be respectively in the urine of 10mg/dl and 500mg/dl three seconds to arrow 8 zones of immersion liquid markings 7, keep flat after the taking-up, use manual time-keeping simultaneously, the data of acquisition see the following form:
Presentation of results: under same environmental baseline, the urine of different glucose contents is detected, there is higher consistance the time of prompting colorimetric, and prompt window 1 color time of taking off that disappears is about the same, more can judge glucose in urine content exactly.
Claims (7)
1. the visual urine sugar test paper capable of automatically prompting colorimetric time, comprise substrate (2), one end of substrate (2) is test section (A), be pasted with diagnose test paper piece (3) in this zone, the other end is holding area (C), it is characterized in that: between test section (A) and holding area (C), be automatic highlight (B) of pointing out the visual colorimetry time, this highlight (B) begins to be disposed with sample reception pad (4) and sample delivery pad (5) from the end near diagnose test paper piece (3), both touch by headtotail, on described sample reception pad (4) and sample delivery pad (5), also be provided with an overlayer (6), with offer a prompt window (1) on the overlayer (6) corresponding to sample delivery pad (5) position, be positioned on the sample delivery pad (5) of this prompt window (1) and be coated with chromogenic reagent.
2. the visual urine sugar test paper capable of automatically prompting colorimetric time according to claim 1 is characterized in that: sample reception pad (4) and sample delivery pad (5) are overlapped.
3. the visual urine sugar test paper capable of automatically prompting colorimetric time according to claim 1 is characterized in that: the distance between sample reception pad (4) and the diagnose test paper piece (3) is 0～15mm.
4. the urine sugar test paper capable of automatic prompting visual colorimetry time according to claim 1 is characterized in that: described prompt window (1) is for square, circular or semicircle.
5. according to the visual urine sugar test paper capable of any one described automatically prompting colorimetric time in the claim 1～4, it is characterized in that: the material of sample reception pad (4) is glass fibre, nonwoven fabrics or filter paper.
6. the visual urine sugar test paper capable of automatically prompting colorimetric time according to claim 5 is characterized in that: the material of sample delivery pad (5) is cellulose membrane, nonwoven fabrics, filter paper or nylon.
7. the visual urine sugar test paper capable of automatically prompting colorimetric time according to claim 6 is characterized in that: the material of overlayer (6) is a plastic tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010198480A CN101858905A (en) | 2010-06-10 | 2010-06-10 | Visual urine sugar test paper capable of automatically prompting colorimetric time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010198480A CN101858905A (en) | 2010-06-10 | 2010-06-10 | Visual urine sugar test paper capable of automatically prompting colorimetric time |
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| Publication Number | Publication Date |
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| CN101858905A true CN101858905A (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010198480A Pending CN101858905A (en) | 2010-06-10 | 2010-06-10 | Visual urine sugar test paper capable of automatically prompting colorimetric time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535753A (en) * | 2014-12-05 | 2015-04-22 | 方金 | Micro urine sugar detection test paper and detection method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143763A (en) * | 1995-03-27 | 1997-02-26 | 生命扫描有限公司 | Chemical timer for direct-reading reagent test strip |
| CN1888900A (en) * | 2006-07-28 | 2007-01-03 | 桂林优利特医疗电子有限公司 | PH Sectional sequencing 13 item urine test paper |
| CN101598727A (en) * | 2009-07-09 | 2009-12-09 | 上海科华生物工程股份有限公司 | The drying chemical reagent paper of quantitatively determining human blood urea content |
| CN201697916U (en) * | 2010-06-10 | 2011-01-05 | 桂林中辉科技发展有限公司 | Visual urine sugar test paper strip automatically prompting colorimetric time |
-
2010
- 2010-06-10 CN CN201010198480A patent/CN101858905A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143763A (en) * | 1995-03-27 | 1997-02-26 | 生命扫描有限公司 | Chemical timer for direct-reading reagent test strip |
| CN1888900A (en) * | 2006-07-28 | 2007-01-03 | 桂林优利特医疗电子有限公司 | PH Sectional sequencing 13 item urine test paper |
| CN101598727A (en) * | 2009-07-09 | 2009-12-09 | 上海科华生物工程股份有限公司 | The drying chemical reagent paper of quantitatively determining human blood urea content |
| CN201697916U (en) * | 2010-06-10 | 2011-01-05 | 桂林中辉科技发展有限公司 | Visual urine sugar test paper strip automatically prompting colorimetric time |
Non-Patent Citations (1)
| Title |
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| 曲蕊: "尿糖检测方法的演变和尿糖试纸", 《青岛化工学院学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535753A (en) * | 2014-12-05 | 2015-04-22 | 方金 | Micro urine sugar detection test paper and detection method thereof |
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Application publication date: 20101013 |