CN109444122A - A kind of Test paper - Google Patents

A kind of Test paper Download PDF

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Publication number
CN109444122A
CN109444122A CN201811261612.0A CN201811261612A CN109444122A CN 109444122 A CN109444122 A CN 109444122A CN 201811261612 A CN201811261612 A CN 201811261612A CN 109444122 A CN109444122 A CN 109444122A
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CN
China
Prior art keywords
colour developing
sealer
test paper
agent
developing block
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Granted
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CN201811261612.0A
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Chinese (zh)
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CN109444122B (en
Inventor
王国华
高纯
高纯一
姜正林
徐丽华
彭彬
周佳敏
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Nantong University
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Nantong University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Plasma & Fusion (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

This application discloses a kind of Test paper, which includes ontology, at least one first colour developing block, at least one second colour developing block, and ontology includes being disposed opposite to each other first surface and second surface;First colour developing block is located at the first surface of ontology, for detecting whether hemorrhoid hemorrhage;Second colour developing block is located at the first surface of ontology, for detecting whether enteron aisle internal haemorrhage.The application distinguishes hemorrhoid hemorrhage, enteron aisle internal haemorrhage respectively, therefore utmostly hemorrhoid patients can be avoided to cause unnecessary fear because of false positive by the first colour developing block, the second colour developing block.

Description

A kind of Test paper
Technical field
This application involves the field of medical instrument technology, more particularly to a kind of Test paper.
Background technique
The advantages that Test paper is noninvasive, safe due to its, and patient compliance is substantially improved, become presently the most extensively The screening for colorectal means suitable for family's self-test.
Present inventor has found that existing Test paper, which can only detect, contains blood in excrement by long-term research Liquid, and cannot distinguish between as caused by hemorrhoid hemorrhage or enteron aisle internal haemorrhage, it is easy to keep hemorrhoid patients panic due to false positive.
Summary of the invention
The application can distinguish in hemorrhoid hemorrhage and enteron aisle mainly solving the technical problems that provide a kind of Test paper Blood utmostly avoids hemorrhoid patients from causing unnecessary fear because of false positive.
In order to solve the above technical problems, the technical solution that the application uses is: providing a kind of Test paper, the detection Test paper includes: ontology, including is disposed opposite to each other first surface and second surface;At least one first colour developing block, positioned at the of ontology One surface, for detecting whether hemorrhoid hemorrhage;At least one second colour developing block is for detecting positioned at the first surface of ontology No enteron aisle internal haemorrhage.
The beneficial effect of the application is: being in contrast to the prior art, Test paper provided herein includes this Body, at least one first colour developing block, at least one second colour developing block, ontology includes being disposed opposite to each other first surface and second surface; First colour developing block is located at the first surface of ontology, for detecting whether hemorrhoid hemorrhage;Second colour developing block is located at the first table of ontology Face, for detecting whether enteron aisle internal haemorrhage.The application distinguishes hemorrhoid hemorrhage, intestines by the first colour developing block, the second colour developing block respectively Road internal haemorrhage, therefore utmostly hemorrhoid patients can be avoided to cause unnecessary fear because of false positive.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.Wherein:
Fig. 1 is the structural schematic diagram of one embodiment of the application Test paper;
Fig. 2 is the diagrammatic cross-section of the first colour developing one embodiment of block in Fig. 1;
Fig. 3 is the diagrammatic cross-section of the second colour developing one embodiment of block in Fig. 1;
Fig. 4 is the flow diagram of one embodiment of the application detection method.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor Embodiment shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the application Test paper.The application Test paper packet Ontology 10, at least one first colour developing block 11, at least one second colour developing block 12 are included, ontology 10 includes being disposed opposite to each other first surface 101 and second surface (not indicating), the first colour developing block 11 is located at the first surface 101 of ontology 10, for detecting whether hemorrhoid go out Blood, the second colour developing block 12 is located at the first surface 101 of ontology 10, for detecting whether enteron aisle internal haemorrhage.First colour developing block 11 is set It is set to circle, in an implement scene, the first colour developing block 11 may be set to be other shapes, such as Fang Huan, rectangle.Second Colour developing block 12 is set as cross, and in an implement scene, the second colour developing block 12 may be set to be other shapes, such as hook Shape, exclamation mark shape.In an implement scene, to avoid the first colour developing block 11, second from developing the color block 12 in colour developing, color leaching Other regions of ontology 10 are contaminated, to reduce the readability of the application Test paper, the first surface 101 of ontology 10 is also covered with Film.In another implement scene, ontology 10 itself has the characteristic of anti-color dip dyeing.
By above embodiment, the application by first colour developing block 11, second develop the color block 12 distinguish respectively hemorrhoid hemorrhage, Enteron aisle internal haemorrhage, therefore utmostly hemorrhoid patients can be avoided to cause unnecessary fear because of false positive.
Please continue to refer to Fig. 1, the application Test paper further includes lip ring 13, and lip ring 13 is latex, ring Shape sealing element 13 is located at the periphery of the first colour developing block 11 and the second colour developing block 12, for protecting the first colour developing block 11 and the second colour developing Block 12 is not contaminated, and lip ring 13 is set as annular shape shown in FIG. 1, in an implement scene, lip ring 13 It may be configured as other shapes, such as Fang Huanzhuan, in another implement scene, the shape of lip ring 13 and the shape of ontology 10 Unanimously, intermediate to be equipped with a hole, the first colour developing block 11 and the second colour developing block 12 are set for enclosing.It is aobvious that first colour developing block 11 is located at second The periphery of color lump 12, in an implement scene, the first colour developing block 11 and the second colour developing block 12 can also be oppositely arranged.
Referring to Fig. 2, Fig. 2 is the diagrammatic cross-section of the first colour developing 11 1 embodiment of block in Fig. 1.First colour developing block 11 wraps Include the first sealer 111, the first color developing agent 112, the first activating agent 113;First sealer 111 is coated with the first color developing agent 112 and first Activating agent 113, the first sealer 111 are not soluble in water.First sealer 111 is at least in the edge of the first sealer 111 (arrow institute in figure Refer to) it is fixed with ontology 10.First sealer 111 be equipped at least one dimension D 1 less than the first color developing agent 112 size d1 first Hole 1111, the quantity of the first hole 1111 are 1,2,3 etc..The shape of first hole 1111 is circle, in other realities It applies in scene, the shape of the first hole 1111 is rectangular, triangle, and present embodiment does not limit the specific shape of the first hole 1111 Shape;First activating agent 113 is set to the edge of the first sealer 111, and in an implement scene, the first activating agent 113 is set to first The one side edge of sealer 111, in another implement scene, the first activating agent 113 is set to the both sides of the edge of the first sealer 111. When the application Test paper investment hemorrhoid hemorrhage patient's defecation after detection container in water when, the first color developing agent 112 due to The dimension D 1 that its size d1 is greater than the first hole 1111 is deposited in water due to hemorrhoid hemorrhage without escaping from the first sealer 111 In a large amount of hemoglobin, and when the quantity of hemoglobin is greater than first threshold, a large amount of hemoglobin is from the first hole 1111 Middle entrance, to be combined with the first color developing agent 112, the first activating agent 113 adsorbs a large amount of hemoglobins and the first color developing agent 112 In conjunction with assembling the first color developing agent 112 at the first activating agent 113, and then make at the first activating agent 113 and the first sealer 111 Marginal position development.
Wherein, in an implement scene, the quality of the first color developing agent 112 is 5-15g, such as 5g, 8g, 13g, 15g etc.. In other implement scenes, the quality of the first color developing agent 112 can also be particularly configured to other quality according to Special use environment, It is greater than 15g, or is less than 5g.
First color developing agent 112 is cobalt green, and the first activating agent 113 is lauryl sodium sulfate (SDS), trimethyl At least one of ammonium chloride (DTAC), dodecyl benzyl dimethyl ammonium chloride (1227).
Referring to Fig. 3, Fig. 3 is the diagrammatic cross-section of the second colour developing 12 1 embodiment of block in Fig. 1.Second colour developing block 12 wraps Include the second sealer 121, the second color developing agent 122, the second activating agent 123;It is living that second sealer 121 is coated with the second color developing agent 122, second Property agent 123, the second sealer 121 is not soluble in water, and the second sealer 122 is at least in the edge of the second sealer 122 (arrow signified) and this Body 10 is fixed.Second sealer 122 is equipped with second hole 1211 of at least one dimension D 2 less than 122 size d2 of the second color developing agent, The quantity of second hole 1211 is 1,2,3 etc., and the shape of the second hole 1211 is round, rectangular etc., this embodiment party The shape of the second hole 1211 is not limited in formula;Second activating agent 123 is used to discharge free oxygen under the action of hemoglobin, into And the second color developing agent 122 is aoxidized, colour developing.Detection after patient's defecation of the Test paper investment enteron aisle internal haemorrhage of the application When water in container, in water due to a small amount of blood carried in excrement penetrates into and there are a small amount of hemoglobin, hemoglobin is from the Two holes 1211 enter, so that the heme in hemoglobin makes the second activating agent 123 discharge free oxygen, free oxygen oxygen Change the second color developing agent 122, so that 122 oxidation stain of the second color developing agent.
Wherein, in an implement scene, the second color developing agent 122 is 3,3', 5,5'- tetramethyl benzidines (TMB), more creates At least one of the wooden vinegar, Amidopyrine, the second activating agent 123 are phenethyl hydrogen peroxide, peroxysuccinic acid, Peracetic acid At least one of.
By the above-mentioned means, after defecation due to both hemorrhoid hemorrhage and enteron aisle internal haemorrhage, the blood volume contained in excrement Difference, the former is much larger than the latter, therefore, after hemorrhoid hemorrhage defecation, the content for the hemoglobin that the water in detection container contains Larger, a large amount of hemoglobin is located at first activating agent 113 at 111 edge of the first sealer after being combined with the first color developing agent 112 Absorption, and then assemble a large amount of first color developing agent 112 in 111 edge of the first sealer, so that the first colour developing block 11 develops. And if it is enteron aisle internal haemorrhage defecation after, the content of hemoglobin that the water in detection container contains is less, therefore is not enough to A large amount of first color developing agent 112 is assembled in the edge of one sealer 111, and the first colour developing block 11 is made to develop, but due to hemoglobin In the heme that contains be catalyzed the second activating agent 123 so that the second activating agent 123 discharges free oxygen, further oxygen Change the second color developing agent 122, the second colour developing block 12 develops at this time, and then distinguishes hemorrhoid hemorrhage and enteron aisle internal haemorrhage.
Referring to Fig. 4, Fig. 4 is the flow diagram of one embodiment of the application detection method.This method comprises:
Step S401: positive control is poured into water, and after the first preset time, the application Test paper is put into water In, waited for the second predetermined time;
In an implement scene, the first preset time is 1 minute, in other implement scenes, the first preset time It can be 1.5 minutes, 2 minutes etc..Second preset time is 2 minutes, and in other implement scenes, the second predetermined time was 2.5 Minute, 3 minutes etc..
Step S402: judge whether the second colour developing block 12 develops the color;
Step S403: if the second colour developing block 12 does not develop the color, illustrate that Test paper has damaged, and return to above-mentioned steps S401。
Step S404: if the second colour developing block 12 develops the color, illustrate that Test paper does not damage, by the application Test paper Put into the water in detection container.
Step S405: judge whether the first colour developing block 11 of Test paper and/or the second colour developing block 12 develop the color;
Step S406: if the first colour developing block 11 of Test paper and/or the second colour developing block 12 develop the color, detection container is replaced In water, the operation of return step S404;
Patient's excrement is detected in Test paper, before judging patient with the presence or absence of enteron aisle internal haemorrhage or hemorrhoid hemorrhage, is needed , by executing above-mentioned steps, whether current detection environment, which closes, can determine whether to determine that detection environment is qualified to detection environment investigation Lattice, if the first colour developing block 11 and/or the second colour developing block 12 develop the color, illustrating to have existed in current detection environment makes first The substance that colour developing block 11 and/or the second colour developing block 12 develop the color needs to exclude the interference of late detection patient's excrement bring Detection environment is replaced, i.e. water in replacement detection container, until detecting that there is no make the first colour developing block 11 and/or the in water Until the substance that two colour developing blocks 12 develop the color.
Step S407: if the first colour developing block 11 and/or the second colour developing block 12 do not develop the color, in detection container after defecation The application Test paper is put into detection container water;
Step S408: judge whether the first colour developing block 11 and/or the second colour developing block 12 develop the color;
Step S409: if the first colour developing block 11 develops the color, judging there may be hemorrhoid hemorrhage, if the second colour developing block 12 It develops the color, then judges there may be enteron aisle internal haemorrhage, if the first colour developing block 11 and the second colour developing block 12 do not develop the color, judge Without bleeding;
In an implement scene, in order to make testing result closer to true, or testing result is made more to convince power, it can be with Implement above-mentioned steps S407-S409 at least once, for example, 2 times, it is 3 inferior.
When step S404-S405 is executed, although there are the feelings that the first colour developing block 11 and the second colour developing block 12 do not develop the color Condition, it is possible that the case where there are Test paper damages, such as Test paper are rotten.It is led to exclude the presence of above situation Cause detection deviates or mistake, needs to detect Test paper itself, before executing step S404 to judge test paper Whether damage, since in actual use, the Conservation environment of Test paper is suitable, therefore, by detecting same batch, Tong Bao The Test paper of dress can whether there is the case where damaging with Test paper used in primitive decision step S404-S405.
Above-mentioned steps S401-S403, S404-S406, S407-S409 are respectively used to judge whether Test paper is qualified, inspection Survey whether environment is qualified, whether deposits bleeding.
It wherein, in one embodiment, can also be by judging detect whether environment is qualified, whether Test paper is qualified, is The no sequence for depositing bleeding corresponding operating executes, without influencing detection effect.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other Technical field similarly includes in the scope of patent protection of the application.

Claims (10)

1. a kind of Test paper, which is characterized in that the Test paper includes:
Ontology, including it is disposed opposite to each other first surface and second surface;
At least one first colour developing block, positioned at the first surface of the ontology, for detecting whether hemorrhoid hemorrhage;
At least one second colour developing block, positioned at the first surface of the ontology, for detecting whether enteron aisle internal haemorrhage.
2. Test paper according to claim 1, which is characterized in that
The first colour developing block includes the first sealer, the first color developing agent, the first activating agent;
First sealer is coated with first color developing agent and first activating agent, and first sealer is at least described first The edge of sealer is fixed with the ontology, and first sealer is equipped with second that at least one size is less than first color developing agent Hole;
First activating agent is set to the edge of first sealer.
3. Test paper according to claim 2, which is characterized in that
First sealer is not soluble in water, and first color developing agent is used to work as hemoglobin present in detection container and is greater than first When threshold value, the rear edge that first sealer is adsorbed to by first activating agent, makes institute in conjunction with the hemoglobin State edge development.
4. Test paper according to claim 3, which is characterized in that
The quality of first color developing agent is 5-15 grams.
5. Test paper according to claim 4, which is characterized in that
First color developing agent is cobalt green, and first activating agent is lauryl sodium sulfate (SDS), trimethyl chlorine Change at least one of ammonium (DTAC), dodecyl benzyl dimethyl ammonium chloride (1227).
6. Test paper according to claim 1, which is characterized in that
The second colour developing block includes the second sealer, the second color developing agent, the second activating agent;
Second sealer is coated with second color developing agent, second activating agent, and second sealer is at least described second The edge of sealer is fixed with the ontology, and second sealer is equipped with the third that at least one size is less than second color developing agent Hole;
Second activating agent is used to discharge free oxygen under the action of hemoglobin, and then the second color developing agent is aoxidized, colour developing.
7. Test paper according to claim 6, which is characterized in that
Second sealer is not soluble in water, and second color developing agent is 3,3', 5,5'- tetramethyl benzidines (TMB), guaiaci lignum At least one of vinegar, Amidopyrine, second activating agent are phenethyl hydrogen peroxide, peroxysuccinic acid, Peracetic acid At least one of.
8. Test paper according to claim 1, which is characterized in that
The first colour developing block is circular ring shape, and the second colour developing block is cross;And/or
The first colour developing block is located at the periphery of the second colour developing block.
9. Test paper according to claim 1, which is characterized in that the Test paper further include:
Lip ring, positioned at the periphery of the first colour developing block and the second colour developing block, for protecting first colour developing Block and the second colour developing block be not contaminated.
10. Test paper according to claim 1, which is characterized in that
The lip ring is latex.
CN201811261612.0A 2018-10-26 2018-10-26 Test paper Active CN109444122B (en)

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CN109444122B CN109444122B (en) 2024-04-12

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2176508A1 (en) * 1993-11-29 1995-06-01 Jacek Chociej Screening test for early detection of colorectal neoplasia
US20020076820A1 (en) * 2000-12-01 2002-06-20 Craine Brian L. Method for determining location of gastrointestinal bleeding
CN201788183U (en) * 2010-03-02 2011-04-06 珠海市银科医学工程有限公司 Bacterial vaginosis joint detecting card
CN102331423A (en) * 2011-09-19 2012-01-25 苏州浩欧博生物医药有限公司 Feces occult blood test paper and preparation method thereof
CN202916284U (en) * 2012-11-12 2013-05-01 南京诺尔曼生物技术有限公司 NGAL (neutrophil gelatinase associated lipocalin) whole blood detecting device
CN203101389U (en) * 2013-03-22 2013-07-31 通辽天和世纪科技有限公司 Fecal occult blood test paper
CN203324197U (en) * 2013-07-02 2013-12-04 福建省明溪海天蓝波生物技术有限公司 Body fluid sulfhydryl detection reagent kit
CN206515242U (en) * 2016-12-08 2017-09-22 长沙云知检信息科技有限公司 Test paper detection card and test paper detecting system
JP6292647B1 (en) * 2017-04-03 2018-03-14 独立行政法人国立高等専門学校機構 Detection tool, method for manufacturing the same, and method for evaluating a test substance
CN207717627U (en) * 2017-12-20 2018-08-10 珠海科域生物工程股份有限公司 A kind of fecal sample Test paper
CN209542461U (en) * 2018-10-26 2019-10-25 南通大学 A kind of Test paper

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2176508A1 (en) * 1993-11-29 1995-06-01 Jacek Chociej Screening test for early detection of colorectal neoplasia
US20020076820A1 (en) * 2000-12-01 2002-06-20 Craine Brian L. Method for determining location of gastrointestinal bleeding
CN201788183U (en) * 2010-03-02 2011-04-06 珠海市银科医学工程有限公司 Bacterial vaginosis joint detecting card
CN102331423A (en) * 2011-09-19 2012-01-25 苏州浩欧博生物医药有限公司 Feces occult blood test paper and preparation method thereof
CN202916284U (en) * 2012-11-12 2013-05-01 南京诺尔曼生物技术有限公司 NGAL (neutrophil gelatinase associated lipocalin) whole blood detecting device
CN203101389U (en) * 2013-03-22 2013-07-31 通辽天和世纪科技有限公司 Fecal occult blood test paper
CN203324197U (en) * 2013-07-02 2013-12-04 福建省明溪海天蓝波生物技术有限公司 Body fluid sulfhydryl detection reagent kit
CN206515242U (en) * 2016-12-08 2017-09-22 长沙云知检信息科技有限公司 Test paper detection card and test paper detecting system
JP6292647B1 (en) * 2017-04-03 2018-03-14 独立行政法人国立高等専門学校機構 Detection tool, method for manufacturing the same, and method for evaluating a test substance
CN207717627U (en) * 2017-12-20 2018-08-10 珠海科域生物工程股份有限公司 A kind of fecal sample Test paper
CN209542461U (en) * 2018-10-26 2019-10-25 南通大学 A kind of Test paper

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