CN106770251A - A kind of urinalysis test paper and preparation method thereof - Google Patents

A kind of urinalysis test paper and preparation method thereof Download PDF

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Publication number
CN106770251A
CN106770251A CN201611252827.7A CN201611252827A CN106770251A CN 106770251 A CN106770251 A CN 106770251A CN 201611252827 A CN201611252827 A CN 201611252827A CN 106770251 A CN106770251 A CN 106770251A
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sample
detection block
prepared
detection
completely dissolved
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CN106770251B (en
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杨晓峰
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Tianjin Guoshi Technology Co Ltd
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Tianjin Guoshi Technology Co Ltd
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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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The present invention is a kind of urinalysis test paper and preparation method thereof, test paper includes multiple detection blocks and multiple spacing block compositions, imbibition area is made up of absorbent material, spacing block is made up of hydrophobic material, there is the chemical reagent for detecting projects in detection block, substrate is padded on test paper lower section, and substrate center is provided with penetrating sample holes.The invention provides a kind of urinalysis test paper and preparation method thereof, each detection block is spaced by hydrophobic barrier, urine is dropped to by each detection block by open-work, make the reagent in urine and each detection block while reacting, multiple test modules are integrated on same miniature test paper, not using only amount of urine it is few, and whole detection process can complete in moment, without the careful dropwise addition urine successively as conventional Urine test paper bar, testing cost can be greatly reduced while raising detection efficiency.

Description

A kind of urinalysis test paper and preparation method thereof
Technical field
The present invention relates to in-vitro diagnosis field, more particularly to a kind of urinalysis test paper and preparation method thereof.
Background technology
Dry analysis technology refer to fluid test sample is applied directly to it is commercialized dry for the specific production of disparity items On dry reagent strip, specific chemical reaction is caused as solvent using the moisture of sample, be with enzyme so as to carry out chemical analysis An alanysis method based on method, is widely used in urine detection and analysis, by the phase in various professional test paper and urine Answer composition to chemically react, make the color of test paper change to determine whether urine contains certain composition or component content. In existing test strips can integrated various detection projects reagent so that test strips include multiple item detection blocks, but Existing test strips volume is larger, and generally long narrow strip in the block of particular detection project, it is necessary to drip by several times, accurately Plus urine to be picked up, the urine sample amount for not only needing is larger, and detection efficiency is relatively low.
The content of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of urinalysis test paper and preparation method thereof is provided.
The present invention to achieve the above object, using following technical scheme:A kind of urinalysis test paper, it is characterised in that bag Include test paper and substrate, the test paper includes imbibition area and the detection zone of multiple rectangular strips, multiple imbibition areas with it is many The individual detection zone is spaced, and each detection zone is made up of multiple detection blocks and multiple spacing blocks, multiple spacing blocks and Multiple detection blocks are spaced,
The imbibition area is made up of absorbent material, and the spacing block is made up of hydrophobic material,
The substrate is padded on the test paper lower section, and the substrate center is provided with penetrating sample holes.
Particularly, the sample holes have three, and three sample holes are corresponded respectively at the different imbibition areas.
Particularly, the substrate edge is provided with baffle plate upward, and the test paper is fixed on the base by the baffle plate On plate.
Particularly, it is in blotting paper, glass fibre membrane and polyester fiber film to prepare the absorbent material in the imbibition area Kind;It is the one kind in curable polymer and photoresist to prepare the hydrophobic material of the spacing block.
The present invention also provides a kind of preparation method of urinalysis test paper, it is characterised in that its step is as follows:
1. absorbent material is cut to size 10mm × 7mm as test paper base material, is dripped using hydrophobic material and is dipped into test paper base On material and it is allowed to polymerizing curable and is formed act as the spacing block of hydrophobic barrier, test paper base material is separated into multiple detection blocks, makes every The surrounding of individual detection block is surrounded by hydrophobic barrier;
2. chemical reagent dropwise addition and treatment are carried out in multiple detection blocks respectively, multiple detection blocks is prepared into respectively and is used to Detect the item detection block of disparity items;
Described item detection block is selected from glucose detection block, acid-base value detection block, protein detection block, microalbumin Detection block, proportion detection block, ketoboidies detection block, bilirubin detection block, UBG detection block, nitrite detection block, leucocyte Detection block, ascorbic acid detection block, occult blood detection block, uric acid detection block, creatinine detection block, calcium detection block, projects detection block Preparation method be specially:
It is prepared by glucose detection block
Weigh 0.19g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena adjusts solution PH to 6.0, takes 0.025g tetramethyl benzidines, and 920u glucose oxidases, 19u peroxidase is added To in above-mentioned cushioning liquid, stirring is to being completely dissolved;Solution will be prepared to glucose detection using pipettor or auto sample applicator Region carries out point sample, and sample size is 0.5~1 μ l, 25~35 DEG C of drying after the completion of point sample;
It is prepared by acid-base value detection block
1.2g methyl reds are weighed, 0.8g bromothymol blues, 0.8ml ethanol is added into the ultra-pure water of 10ml, fully stirred Mix to being completely dissolved;Point sample, sample size are carried out to acid-base value detection zone by solution is prepared using pipettor or auto sample applicator It is 0.5~1 μ l, 50~80 DEG C of drying after the completion of point sample;
It is prepared by protein detection block
Weigh 0.095g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.8ml ethanol, 0.025g polyvinyl alcohol, 0.033g to 2.0~3.0 Tetrabromophenol Blue is added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution will be prepared using pipettor or auto sample applicator Point sample is carried out to protein detection region, sample size is 0.5~1 μ l, 50~80 DEG C of drying after the completion of point sample;
It is prepared by microalbumin detection block
Weigh 1.9g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and 1mol/L hydrochloric acid conditioning solutions PH to 2.0~3.0, take 0.01g sulfonephthalein dyestuffs and add into above-mentioned cushioning liquid, stir To being completely dissolved;Point sample, sample are carried out to microalbumin detection zone by solution is prepared using pipettor or auto sample applicator It is 0.5~1 μ l to measure, 50~70 DEG C of drying after the completion of point sample;
It is prepared by proportion detection block
The metaphosphoric acids of 0.012g tri- are weighed, 0.018g bromothymol blues and 0.05g tetramethylammonium hydroxides add surpassing to 10ml In pure water, it is stirred well to and is completely dissolved, will prepare solution contrast re-detection region using pipettor or auto sample applicator is carried out Point sample, sample size is 0.5~1 μ l, 50~80 DEG C of drying after the completion of point sample;
It is prepared by ketoboidies detection block
0.5g NaOH is weighed, 0.125g sodium nitroprussides are added into the ultra-pure water of 10ml, are stirred well to It is completely dissolved, will prepare solution using pipettor or auto sample applicator carries out point sample to ketoboidies detection zone, sample size is 0.5~ 1 μ l, 35~50 DEG C of drying after the completion of point sample;
It is prepared by bilirubin detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and adjust solution PH to 5.0, take the dichloro diazols of 0.35g 2,6 fluorination borate and add into above-mentioned cushioning liquid, stir To being completely dissolved;Point sample is carried out to bilirubin detection zone by solution is prepared using pipettor or auto sample applicator, sample size is 0.5~1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by UBG detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and adjust solution PH to 5.0, take 0.35g paraxylene diazonium tetrafluoride boron and add into above-mentioned cushioning liquid, stirring is to complete CL;To prepare solution using pipettor or auto sample applicator carries out point sample to UBG detection zone, and sample size is 0.5~ 1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by nitrite detection block
0.08g arsanilic acids are weighed, 0.09gN- (naphthalidine)-ethylenediamine, 0.01g sodium metaperiodates are added to 10ml Ultra-pure water in, be stirred well to and be completely dissolved;Solution will be prepared using pipettor or auto sample applicator to detect nitrite Region carries out point sample, and sample size is 0.5~1 μ l, 30~40 DEG C of drying after the completion of point sample;
It is prepared by white blood cell detection block
0.25g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L sodium hydrate regulator solutions PH to 9.0, takes 0.04g pyrrole esters, 0.02g weights Nitrogen salt, 0.075g imidazoles is added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;To be matched somebody with somebody using pipettor or auto sample applicator Solution processed carries out point sample to white blood cell detection region, and sample size is 0.5~1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by ascorbic acid detection block
0.08g2 is weighed, 6- dichloropheno-lindophenols add into the ultra-pure water of 10ml, are stirred well to and are completely dissolved;Use shifting Liquid device or auto sample applicator will prepare solution Ascorbic Acid detection zone and carry out point sample, and sample size is 0.5~1 μ l, and point sample is complete Into latter 40~60 DEG C drying;
It is prepared by occult blood detection block
0.17g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 6.5, takes 0.012g Urea peroxide, 0.08g o-tolidines, 0.05g 2- acetic acid amino-thiazols, 2.6g Potassiumiodates are added into above-mentioned cushioning liquid, Stirring is to being completely dissolved;Point sample, sample size are carried out to occult blood detection zone by solution is prepared using pipettor or auto sample applicator It is 0.5~1 μ l, 30~45 DEG C of drying after the completion of point sample;
It is prepared by uric acid detection block
0.20g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 7.2, takes 0.06g 4-AA, 0.04g 2- hydroxyl -3,5- dichloro benzosulfonic acids, 15u uricases, 25u peroxidase is added to above-mentioned In cushioning liquid, stirring is to being completely dissolved;Uric acid detection zone is carried out by solution is prepared using pipettor or auto sample applicator Point sample, sample size is 0.5~1 μ l, 25~35 DEG C of drying after the completion of point sample;
It is prepared by creatinine detection block
Weigh 0.12g boric acid to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen-oxygens Change sodium and 0.1mol/L hydrochloric acid conditioning solutions PH to 12, take 0.05g potassium chloride, 0.02g polyvinylpyrrolidones, 0.001g is orange G, 0.005g 3.5- dinitrobenzoic acids are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Use pipettor or automatic Point sample instrument will prepare solution and point sample carried out to creatinine detection zone, and sample size is 0.5~1 μ l, 40~60 DEG C of bakings after the completion of point sample It is dry;
It is prepared by calcium detection block
Weigh 0.19g lemon yellows to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.035g OCPCs, 0.1ml Triton x- to 9.5 100,0.035g EGTA are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;To be matched somebody with somebody using pipettor or auto sample applicator Solution processed carries out point sample to creatinine detection zone, and sample size is 0.5~1 μ l, 60~80 DEG C of drying after the completion of point sample;
3. the test paper that will be prepared is fixed on bottom with three substrates in hole.
The beneficial effects of the invention are as follows:The invention provides a kind of urinalysis test paper that can simultaneously detect multiple projects And preparation method, each detection block by hydrophobic barrier be spaced, urine is dropped to by each detection block by open-work, make urine with Reagent in each detection block is reacted simultaneously, and multiple test modules are integrated on same miniature test paper, not using only urine Liquid measure is few, and whole detection process can be completed in moment, without the careful dropwise addition urine successively as routine Urine test paper bar, Testing cost can be greatly reduced while improving detection efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of bottom of the invention;
In figure:1- imbibitions area;2- detection blocks;3- spacing blocks;4- substrates;5- baffle plates;6- sample holes;
It is described in detail referring to the drawings below with reference to embodiments of the invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples:
Embodiment 1
As shown in Figure 1, 2, a kind of urinalysis test paper, including test paper and substrate 4, the test paper include three rectangular bars The imbibition area 1 of shape and four rectangular strip detection zones, four imbibition areas 1 and three detection intervals are every row Row, each detection zone is made up of four detection blocks 2 and five spacing blocks 3, five spacing blocks 3 and four detection blocks 2 It is spaced,
The imbibition area 1 is made up of polyester fiber film, and the spacing block 3 is made up of photoresist,
The substrate 4 is padded on the test paper lower section, and the center of the substrate 4 is provided with three penetrating sample holes 6, described in three Sample holes 6 are corresponded respectively at the different imbibition areas 1,
The edge of the substrate 4 is provided with baffle plate 5 upward, and the test paper is fixed on the substrate 4 by the baffle plate 5 On.
A kind of preparation method of urinalysis test paper, its step is as follows:
1. absorbent material is cut to size 10mm × 7mm as test paper base material, is dripped using curable polymer and is dipped into examination On paper base material and it is allowed to polymerizing curable and is formed act as the spacing block 3 of hydrophobic barrier, test paper base material is separated into three rows, four are often arranged Individual detection block 2, makes the surrounding of each detection block 2 be surrounded by hydrophobic barrier;
2. chemical reagent dropwise addition and treatment are carried out in 12 detection blocks 2 respectively, this 12 detection blocks 2 is made respectively It is standby into the item detection block for being used to detect disparity items;
Described item detection block is glucose detection block, acid-base value detection block, protein detection block, microalbumin inspection Survey block, proportion detection block, ketoboidies detection block, white blood cell detection block, ascorbic acid detection block, occult blood detection block, uric acid detection block, Creatinine detection block, calcium detection block, the preparation method of projects detection block are specially:
It is prepared by glucose detection block
Weigh 0.19g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena adjusts solution PH to 6.0, takes 0.025g tetramethyl benzidines, and 920u glucose oxidases, 19u peroxidase is added To in above-mentioned cushioning liquid, stirring is to being completely dissolved;Point sample is carried out to glucose detection region by solution is prepared using pipettor, Sample size is 0.5 μ l, 25 DEG C of drying after the completion of point sample;
It is prepared by acid-base value detection block
1.2g methyl reds are weighed, 0.8g bromothymol blues, 0.8ml ethanol is added into the ultra-pure water of 10ml, fully stirred Mix to being completely dissolved;To prepare solution using pipettor carries out point sample to acid-base value detection zone, and sample size is 0.5 μ l, point sample After the completion of 50 DEG C drying;
It is prepared by protein detection block
Weigh 0.095g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.8ml ethanol, 0.025g polyvinyl alcohol, 0.033g tetrabromo phenol to 2.0 Indigo plant is added in above-mentioned cushioning liquid, and stirring is to being completely dissolved;Protein detection region is entered by solution is prepared using pipettor Row point sample, sample size is 0.5 μ l, 50 DEG C of drying after the completion of point sample;
It is prepared by microalbumin detection block
Weigh 1.9g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and 1mol/L hydrochloric acid conditioning solutions PH to 2.0, take 0.01g sulfonephthalein dyestuffs and add into above-mentioned cushioning liquid, stirring is to complete CL;To prepare solution using pipettor carries out point sample to microalbumin detection zone, and sample size is 0.5 μ l, and point sample is complete Into latter 50 DEG C drying;
It is prepared by proportion detection block
The metaphosphoric acids of 0.012g tri- are weighed, 0.018g bromothymol blues and 0.05g tetramethylammonium hydroxides add surpassing to 10ml In pure water, it is stirred well to and is completely dissolved, will prepare solution contrast re-detection region using pipettor carries out point sample, and sample size is 0.5 μ l, 50 DEG C of drying after the completion of point sample;
It is prepared by ketoboidies detection block
0.5g NaOH is weighed, 0.125g sodium nitroprussides are added into the ultra-pure water of 10ml, are stirred well to It is completely dissolved, will prepare solution using pipettor carries out point sample to ketoboidies detection zone, and sample size is 0.5 μ l, after the completion of point sample 35 DEG C of drying;
It is prepared by white blood cell detection block
0.25g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L sodium hydrate regulator solutions PH to 9.0, takes 0.04g pyrrole esters, 0.02g weights Nitrogen salt, 0.075g imidazoles is added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;It will be thin solution dialogue will to be prepared using pipettor Born of the same parents' detection zone carries out point sample, and sample size is 0.5 μ l, 50 DEG C of drying after the completion of point sample;
It is prepared by ascorbic acid detection block
0.08g2 is weighed, 6- dichloropheno-lindophenols add into the ultra-pure water of 10ml, are stirred well to and are completely dissolved;Use shifting Liquid device will prepare solution Ascorbic Acid detection zone and carry out point sample, and sample size is 0.5 μ l, 40 DEG C of drying after the completion of point sample;
It is prepared by occult blood detection block
0.17g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 6.5, takes 0.012g Urea peroxide, 0.08g o-tolidines, 0.05g 2- acetic acid amino-thiazols, 2.6g Potassiumiodates are added into above-mentioned cushioning liquid, Stirring is to being completely dissolved;To prepare solution using pipettor carries out point sample to occult blood detection zone, and sample size is 0.5 μ l, point sample After the completion of 30 DEG C drying;
It is prepared by uric acid detection block
0.20g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 7.2, takes 0.06g 4-AA, 0.04g 2- hydroxyl -3,5- dichloro benzosulfonic acids, 15u uricases, 25u peroxidase is added to above-mentioned In cushioning liquid, stirring is to being completely dissolved;Point sample, sample are carried out to uric acid detection zone by solution is prepared using auto sample applicator It is 1 μ l to measure, 35 DEG C of drying after the completion of point sample;
It is prepared by creatinine detection block
Weigh 0.12g boric acid to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen-oxygens Change sodium and 0.1mol/L hydrochloric acid conditioning solutions PH to 12, take 0.05g potassium chloride, 0.02g polyvinylpyrrolidones, 0.001g is orange G, 0.005g 3.5- dinitrobenzoic acids are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Will using auto sample applicator Preparing solution carries out point sample to creatinine detection zone, and sample size is 1 μ l, 60 DEG C of drying after the completion of point sample;
It is prepared by calcium detection block
Weigh 0.19g lemon yellows to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.035g OCPCs, 0.1ml Triton x- to 9.5 100,0.035g EGTA are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution pair will be prepared using auto sample applicator Creatinine detection zone carries out point sample, and sample size is 1 μ l, 80 DEG C of drying after the completion of point sample;
3. the test paper that will be prepared is fixed on bottom with three substrates 4 of sample holes 6.
Embodiment 2
A kind of urinalysis test paper, including test paper and substrate 4, the test paper include three imbibition areas of rectangular strip 1 and four rectangular strip detection zones, four imbibition areas 1 are spaced with three detection zones, each detection zone It is made up of five detection blocks 2 and six spacing blocks 3, five spacing blocks 3 and six detection blocks 2 are spaced,
The imbibition area 1 is made up of glass fibre membrane, and the spacing block 3 is made up of curable polymer,
The substrate 4 is padded on the test paper lower section, and the center of the substrate 4 is provided with three penetrating sample holes 6, described in three Sample holes 6 are corresponded respectively at the different imbibition areas 1,
The edge of the substrate 4 is provided with baffle plate 5 upward, and the test paper is fixed on the substrate 4 by the baffle plate 5 On.
A kind of preparation method of urinalysis test paper, its step is as follows:
1. glass fibre membrane is cut to size 10mm × 7mm as test paper base material, is dripped using curable polymer and is dipped into On test paper base material and it is allowed to polymerizing curable and is formed act as the spacing block 3 of hydrophobic barrier, test paper base material is separated into three rows, is often arranged The detection block 2 of five, makes the surrounding of each detection block 2 be surrounded by hydrophobic barrier;
2. chemical reagent dropwise addition and treatment are carried out in 15 detection blocks 2 respectively, this 15 detection blocks 2 is made respectively It is standby into the item detection block for being used to detect disparity items;
Described item detection block is glucose detection block, acid-base value detection block, protein detection block, microalbumin inspection Survey block, proportion detection block, ketoboidies detection block, bilirubin detection block, UBG detection block, nitrite detection block, leucocyte inspection Block, ascorbic acid detection block, occult blood detection block, uric acid detection block, creatinine detection block, calcium detection block are surveyed, projects detection block Preparation method is specially:
It is prepared by glucose detection block
Weigh 0.19g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena adjusts solution PH to 6.0, takes 0.025g tetramethyl benzidines, and 920u glucose oxidases, 19u peroxidase is added To in above-mentioned cushioning liquid, stirring is to being completely dissolved;Point sample is carried out to glucose detection region by solution is prepared using pipettor, Sample size is 0.5 μ l, 25 DEG C of drying after the completion of point sample;
It is prepared by acid-base value detection block
1.2g methyl reds are weighed, 0.8g bromothymol blues, 0.8ml ethanol is added into the ultra-pure water of 10ml, fully stirred Mix to being completely dissolved;To prepare solution using pipettor carries out point sample to acid-base value detection zone, and sample size is 0.5 μ l, point sample After the completion of 50 DEG C drying;
It is prepared by protein detection block
Weigh 0.095g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.8ml ethanol, 0.025g polyvinyl alcohol, 0.033g tetrabromo phenol to 2.0 Indigo plant is added in above-mentioned cushioning liquid, and stirring is to being completely dissolved;Protein detection region is entered by solution is prepared using pipettor Row point sample, sample size is 0.5 μ l, 50 DEG C of drying after the completion of point sample;
It is prepared by microalbumin detection block
Weigh 1.9g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and 1mol/L hydrochloric acid conditioning solutions PH to 2.0, take 0.01g sulfonephthalein dyestuffs and add into above-mentioned cushioning liquid, stirring is to complete CL;To prepare solution using pipettor carries out point sample to microalbumin detection zone, and sample size is 0.5 μ l, and point sample is complete Into latter 50 DEG C drying;
It is prepared by proportion detection block
The metaphosphoric acids of 0.012g tri- are weighed, 0.018g bromothymol blues and 0.05g tetramethylammonium hydroxides add surpassing to 10ml In pure water, it is stirred well to and is completely dissolved, will prepare solution contrast re-detection region using pipettor carries out point sample, and sample size is 0.5 μ l, 50 DEG C of drying after the completion of point sample;
It is prepared by ketoboidies detection block
0.5g NaOH is weighed, 0.125g sodium nitroprussides are added into the ultra-pure water of 10ml, are stirred well to It is completely dissolved, will prepare solution using pipettor carries out point sample to ketoboidies detection zone, and sample size is 0.5 μ l, after the completion of point sample 35 DEG C of drying;
It is prepared by bilirubin detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and adjust solution PH to 5.0, take the dichloro diazols of 0.35g 2,6 fluorination borate and add into above-mentioned cushioning liquid, stir To being completely dissolved;To prepare solution using pipettor carries out point sample to bilirubin detection zone, and sample size is 0.5 μ l, and point sample is complete Into latter 50 DEG C drying;
It is prepared by UBG detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and adjust solution PH to 5.0, take 0.35g paraxylene diazonium tetrafluoride boron and add into above-mentioned cushioning liquid, stirring is to complete CL;To prepare solution using pipettor carries out point sample to UBG detection zone, and sample size is 0.5 μ l, after the completion of point sample 50 DEG C of drying;
It is prepared by nitrite detection block
0.08g arsanilic acids are weighed, 0.09gN- (naphthalidine)-ethylenediamine, 0.01g sodium metaperiodates are added to 10ml Ultra-pure water in, be stirred well to and be completely dissolved;Point sample is carried out to nitrite detection zone by solution is prepared using pipettor, Sample size is 0.5 μ l, 30 DEG C of drying after the completion of point sample;
It is prepared by white blood cell detection block
0.25g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L sodium hydrate regulator solutions PH to 9.0, takes 0.04g pyrrole esters, 0.02g weights Nitrogen salt, 0.075g imidazoles is added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;It will be thin solution dialogue will to be prepared using pipettor Born of the same parents' detection zone carries out point sample, and sample size is 0.5 μ l, 50 DEG C of drying after the completion of point sample;
It is prepared by ascorbic acid detection block
0.08g2 is weighed, 6- dichloropheno-lindophenols add into the ultra-pure water of 10ml, are stirred well to and are completely dissolved;Use shifting Liquid device will prepare solution Ascorbic Acid detection zone and carry out point sample, and sample size is 0.5 μ l, 40 DEG C of drying after the completion of point sample;
It is prepared by occult blood detection block
0.17g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 6.5, takes 0.012g Urea peroxide, 0.08g o-tolidines, 0.05g 2- acetic acid amino-thiazols, 2.6g Potassiumiodates are added into above-mentioned cushioning liquid, Stirring is to being completely dissolved;To prepare solution using pipettor carries out point sample to occult blood detection zone, and sample size is 0.5 μ l, point sample After the completion of 30 DEG C drying;
It is prepared by uric acid detection block
0.20g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 7.2, takes 0.06g 4-AA, 0.04g 2- hydroxyl -3,5- dichloro benzosulfonic acids, 15u uricases, 25u peroxidase is added to above-mentioned In cushioning liquid, stirring is to being completely dissolved;Uric acid detection zone is carried out by solution is prepared using pipettor or auto sample applicator Point sample, sample size is 0.5 μ l, 25 DEG C of drying after the completion of point sample;
It is prepared by creatinine detection block
Weigh 0.12g boric acid to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen-oxygens Change sodium and 0.1mol/L hydrochloric acid conditioning solutions PH to 12, take 0.05g potassium chloride, 0.02g polyvinylpyrrolidones, 0.001g is orange G, 0.005g 3.5- dinitrobenzoic acids are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;To be prepared using pipettor Solution carries out point sample to creatinine detection zone, and sample size is 0.5 μ l, 40 DEG C of drying after the completion of point sample;
It is prepared by calcium detection block
Weigh 0.19g lemon yellows to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.035g OCPCs, 0.1ml Triton x- to 9.5 100,0.035g EGTA are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution will be prepared to creatinine using pipettor Detection zone carries out point sample, and sample size is 0.5 μ l, 60 DEG C of drying after the completion of point sample;
3. the test paper that will be prepared is fixed on bottom with three substrates 4 of sample holes 6;
Embodiment 3
As shown in Figure 1, 2, a kind of urinalysis test paper, including test paper and substrate 4, the test paper include three rectangular bars The imbibition area 1 of shape and four rectangular strip detection zones, four imbibition areas 1 and three detection intervals are every row Row, each detection zone is made up of five detection blocks 2 and six spacing blocks 3, five spacing blocks 3 and six detection blocks 2 It is spaced,
The imbibition area 1 is made up of glass fibre membrane, and the spacing block 3 is made up of curable polymer,
The substrate 4 is padded on the test paper lower section, and the center of the substrate 4 is provided with three penetrating sample holes 6, described in three Sample holes 6 are corresponded respectively at the different imbibition areas 1,
The edge of the substrate 4 is provided with baffle plate 5 upward, and the test paper is fixed on the substrate 4 by the baffle plate 5 On.
A kind of preparation method of urinalysis test paper, its step is as follows:
1. absorbent material is cut to size 10mm × 7mm as test paper base material, is dripped using hydrophobic material and is dipped into test paper base On material and it is allowed to polymerizing curable and is formed act as the spacing block 3 of hydrophobic barrier, test paper base material is separated into three rows, four are often arranged Detection block 2, makes the surrounding of each detection block 2 be surrounded by hydrophobic barrier;
2. chemical reagent dropwise addition and treatment are carried out in 15 detection blocks 2 respectively, this 15 detection blocks 2 is made respectively It is standby into the item detection block for being used to detect disparity items;
Described item detection block is glucose detection block, acid-base value detection block, protein detection block, microalbumin inspection Survey block, proportion detection block, ketoboidies detection block, bilirubin detection block, UBG detection block, nitrite detection block, leucocyte inspection Block, ascorbic acid detection block, occult blood detection block, uric acid detection block, creatinine detection block, calcium detection block are surveyed, projects detection block Preparation method is specially:
It is prepared by glucose detection block
Weigh 0.19g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena adjusts solution PH to 6.0, takes 0.025g tetramethyl benzidines, and 920u glucose oxidases, 19u peroxidase is added To in above-mentioned cushioning liquid, stirring is to being completely dissolved;Glucose detection region is carried out by solution is prepared using auto sample applicator Point sample, sample size is 1 μ l, 35 DEG C of drying after the completion of point sample;
It is prepared by acid-base value detection block
1.2g methyl reds are weighed, 0.8g bromothymol blues, 0.8ml ethanol is added into the ultra-pure water of 10ml, fully stirred Mix to being completely dissolved;To prepare solution using auto sample applicator carries out point sample to acid-base value detection zone, and sample size is 1 μ l, point 80 DEG C of drying after the completion of sample;
It is prepared by protein detection block
Weigh 0.095g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.8ml ethanol, 0.025g polyvinyl alcohol, 0.033g tetrabromo phenol to 3.0 Indigo plant is added in above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution will be prepared to protein detection area using auto sample applicator Domain carries out point sample, and sample size is 1 μ l, 80 DEG C of drying after the completion of point sample;
It is prepared by microalbumin detection block
Weigh 1.9g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and 1mol/L hydrochloric acid conditioning solutions PH to 3.0, take 0.01g sulfonephthalein dyestuffs and add into above-mentioned cushioning liquid, stirring is to complete CL;To prepare solution using auto sample applicator carries out point sample to microalbumin detection zone, and sample size is 1 μ l, point sample After the completion of 70 DEG C drying;
It is prepared by proportion detection block
The metaphosphoric acids of 0.012g tri- are weighed, 0.018g bromothymol blues and 0.05g tetramethylammonium hydroxides add surpassing to 10ml In pure water, it is stirred well to and is completely dissolved, will prepare solution contrast re-detection region using auto sample applicator carries out point sample, sample It is 1 μ l to measure, 80 DEG C of drying after the completion of point sample;
It is prepared by ketoboidies detection block
0.5g NaOH is weighed, 0.125g sodium nitroprussides are added into the ultra-pure water of 10ml, are stirred well to It is completely dissolved, will prepare solution using auto sample applicator carries out point sample to ketoboidies detection zone, and sample size is 1 μ l, and point sample is completed 50 DEG C of drying afterwards;
It is prepared by bilirubin detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and adjust solution PH to 5.0, take 0.35g 2,6- dichloros diazol fluorination borate is added into above-mentioned cushioning liquid, stirred To being completely dissolved;To prepare solution using auto sample applicator carries out point sample to bilirubin detection zone, and sample size is 1 μ l, point sample After the completion of 70 DEG C drying;
It is prepared by UBG detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L hydrogen-oxygens Change sodium and adjust solution PH to 5.0, take 0.35g paraxylene diazonium tetrafluoride boron and add into above-mentioned cushioning liquid, stirring is to complete CL;To prepare solution using auto sample applicator carries out point sample to UBG detection zone, and sample size is 1 μ l, and point sample is completed 70 DEG C of drying afterwards;
It is prepared by nitrite detection block
0.08g arsanilic acids are weighed, 0.09gN- (naphthalidine)-ethylenediamine, 0.01g sodium metaperiodates are added to 10ml Ultra-pure water in, be stirred well to and be completely dissolved;Nitrite detection zone is carried out by solution is prepared using auto sample applicator Point sample, sample size is 1 μ l, 40 DEG C of drying after the completion of point sample;
It is prepared by white blood cell detection block
0.25g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L sodium hydrate regulator solutions PH to 9.0, takes 0.04g pyrrole esters, 0.02g weights Nitrogen salt, 0.075g imidazoles is added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution pair will be prepared using auto sample applicator White blood cell detection region carries out point sample, and sample size is 1 μ l, 70 DEG C of drying after the completion of point sample;
It is prepared by ascorbic acid detection block
0.08g2 is weighed, 6- dichloropheno-lindophenols add into the ultra-pure water of 10ml, are stirred well to and are completely dissolved;Using certainly Dynamic point sample instrument will prepare solution Ascorbic Acid detection zone and carry out point sample, and sample size is 1 μ l, 60 DEG C of drying after the completion of point sample;
It is prepared by occult blood detection block
0.17g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 6.5, takes 0.012g Urea peroxide, 0.08g o-tolidines, 0.05g 2- acetic acid amino-thiazols, 2.6g Potassiumiodates are added into above-mentioned cushioning liquid, Stirring is to being completely dissolved;To prepare solution using auto sample applicator carries out point sample to occult blood detection zone, and sample size is 1 μ l, point 45 DEG C of drying after the completion of sample;
It is prepared by uric acid detection block
0.20g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 7.2, takes 0.06g 4-AA, 0.04g 2- hydroxyl -3,5- dichloro benzosulfonic acids, 15u uricases, 25u peroxidase is added to above-mentioned In cushioning liquid, stirring is to being completely dissolved;Point sample, sample are carried out to uric acid detection zone by solution is prepared using auto sample applicator It is 1 μ l to measure, 35 DEG C of drying after the completion of point sample;
It is prepared by creatinine detection block
Weigh 0.12g boric acid to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen-oxygens Change sodium and 0.1mol/L hydrochloric acid conditioning solutions PH to 12, take 0.05g potassium chloride, 0.02g polyvinylpyrrolidones, 0.001g is orange G, 0.005g 3.5- dinitrobenzoic acids are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Will using auto sample applicator Preparing solution carries out point sample to creatinine detection zone, and sample size is 1 μ l, 60 DEG C of drying after the completion of point sample;
It is prepared by calcium detection block
Weigh 0.19g lemon yellows to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.035g OCPCs, 0.1ml Triton x- to 9.5 100,0.035g EGTA are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution pair will be prepared using auto sample applicator Creatinine detection zone carries out point sample, and sample size is 1 μ l, 80 DEG C of drying after the completion of point sample;
It is prepared by uric acid detection block
0.20g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride is weighed to add into the ultra-pure water of 10ml, It is stirred well to and is completely dissolved, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 7.2, takes 0.06g 4-AA, 0.04g 2- hydroxyl -3,5- dichloro benzosulfonic acids, 15u uricases, 25u peroxidase is added to above-mentioned In cushioning liquid, stirring is to being completely dissolved;Point sample, sample are carried out to uric acid detection zone by solution is prepared using auto sample applicator It is 1 μ l to measure, 35 DEG C of drying after the completion of point sample;
It is prepared by creatinine detection block
Weigh 0.12g boric acid to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen-oxygens Change sodium and 0.1mol/L hydrochloric acid conditioning solutions PH to 12, take 0.05g potassium chloride, 0.02g polyvinylpyrrolidones, 0.001g is orange G, 0.005g 3.5- dinitrobenzoic acids are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Will using auto sample applicator Preparing solution carries out point sample to creatinine detection zone, and sample size is 1 μ l, 60 DEG C of drying after the completion of point sample;
It is prepared by calcium detection block
Weigh 0.19g lemon yellows to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen Sodium oxide molybdena and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.035g OCPCs, 0.1ml Triton x- to 9.5 100,0.035g EGTA are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution pair will be prepared using auto sample applicator Creatinine detection zone carries out point sample, and sample size is 1 μ l, 80 DEG C of drying after the completion of point sample;
3. the test paper that will be prepared is fixed on bottom with three substrates 4 of sample holes 6.
When the present invention is used, urine to be measured is added in the sample holes 6 at the back of substrate 4, by the capillarity in imbibition area 1 Sample is distributed to whole test paper, testing liquid is immersed in each test block 2, by chemistry in urine to be measured and test block 2 The reaction of reagent, makes the surface of test block 2 show different pattern and colors.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way Limitation, as long as employing method of the present invention design and the various improvement that carry out of technical scheme, or not improved direct application In other occasions, within protection scope of the present invention.

Claims (5)

1. a kind of urinalysis test paper, it is characterised in that including test paper and substrate (4), the test paper includes multiple rectangular bars The imbibition area (1) of shape and detection zone, multiple imbibition areas (1) are spaced with multiple detection zones, each detection zone It is made up of multiple detection blocks (2) and multiple spacing blocks (3), multiple spacing blocks (3) and multiple detection blocks (2) interval are arranged Row,
The imbibition area (1) is made up of absorbent material, and the spacing block (3) is made up of hydrophobic material,
The substrate (4) is padded on the test paper lower section, and substrate (4) center is provided with penetrating sample holes (6).
2. a kind of urinalysis test paper according to claim 1, it is characterised in that the sample holes (6) have three, three The sample holes (6) correspond respectively to different imbibition area (1) places.
3. a kind of urinalysis test paper according to claim 1, it is characterised in that substrate (4) the edge court Baffle plate (5) is provided with, the test paper is fixed on the substrate (4) by the baffle plate (5).
4. a kind of urinalysis test paper according to claim 1, it is characterised in that prepare the water suction of the imbibition area (1) Material is the one kind in blotting paper, glass fibre membrane and polyester fiber film;The hydrophobic material of the spacing block (3) is prepared for that can consolidate One kind in fluidized polymer and photoresist.
5. a kind of preparation method of urinalysis test paper as claimed in claim 1, it is characterised in that its step is as follows:
1. absorbent material is cut to size 10mm × 7mm as test paper base material, is dripped using hydrophobic material and is dipped on test paper base material And the spacing block (3) that polymerizing curable formation act as hydrophobic barrier is allowed to, and test paper base material is separated into multiple detection blocks (2), make The surrounding of each detection block (2) is surrounded by hydrophobic barrier;
2. chemical reagent dropwise addition and treatment are carried out in multiple detection blocks (2) respectively, multiple detection blocks (2) is prepared into use respectively To detect the item detection block of disparity items;
Described item detection block is selected from glucose detection block, acid-base value detection block, protein detection block, microalbumin detection Block, proportion detection block, ketoboidies detection block, bilirubin detection block, UBG detection block, nitrite detection block, white blood cell detection Block, ascorbic acid detection block, occult blood detection block, uric acid detection block, creatinine detection block, calcium detection block, the system of projects detection block Preparation Method is specially:
It is prepared by glucose detection block
Weigh 0.19g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydroxides Sodium adjusts solution PH to 6.0, takes 0.025g tetramethyl benzidines, and 920u glucose oxidases, 19u peroxidase adds supreme In stating cushioning liquid, stirring is to being completely dissolved;Solution will be prepared to glucose detection region using pipettor or auto sample applicator Point sample is carried out, sample size is 0.5~1 μ l, 25~35 DEG C of drying after the completion of point sample;
It is prepared by acid-base value detection block
1.2g methyl reds are weighed, 0.8g bromothymol blues, 0.8ml ethanol is added into the ultra-pure water of 10ml, is stirred well to It is completely dissolved;Point sample is carried out to acid-base value detection zone by solution is prepared using pipettor or auto sample applicator, sample size is 0.5 ~1 μ l, 50~80 DEG C of drying after the completion of point sample;
It is prepared by protein detection block
Weigh 0.095g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydrogen-oxygens Change sodium and 0.1mol/L hydrochloric acid conditioning solutions PH to 2.0~3.0, take 0.8ml ethanol, 0.025g polyvinyl alcohol, 0.033g tetrabromos Phenol is blue to be added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Solution will be prepared to egg using pipettor or auto sample applicator White matter detection zone carries out point sample, and sample size is 0.5~1 μ l, 50~80 DEG C of drying after the completion of point sample;
It is prepared by microalbumin detection block
Weigh 1.9g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L NaOH With 1mol/L hydrochloric acid conditioning solutions PH to 2.0~3.0, take 0.01g sulfonephthalein dyestuffs and add into above-mentioned cushioning liquid, stirring is to complete CL;Point sample is carried out to microalbumin detection zone by solution is prepared using pipettor or auto sample applicator, sample size is 0.5~1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by proportion detection block
The metaphosphoric acids of 0.012g tri- are weighed, 0.018g bromothymol blues and 0.05g tetramethylammonium hydroxides are added to the ultra-pure water of 10ml In, it is stirred well to and is completely dissolved, will prepare solution contrast re-detection region using pipettor or auto sample applicator carries out point sample, Sample size is 0.5~1 μ l, 50~80 DEG C of drying after the completion of point sample;
It is prepared by ketoboidies detection block
0.5g NaOH is weighed, 0.125g sodium nitroprussides are added into the ultra-pure water of 10ml, be stirred well to completely Dissolving, will prepare solution using pipettor or auto sample applicator carries out point sample to ketoboidies detection zone, and sample size is 0.5~1 μ l, 35~50 DEG C of drying after the completion of point sample;
It is prepared by bilirubin detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L NaOH Regulation solution PH takes the dichloro diazols of 0.35g 2,6 fluorination borate and adds into above-mentioned cushioning liquid to 5.0, and stirring is to complete CL;To prepare solution using pipettor or auto sample applicator carries out point sample to bilirubin detection zone, and sample size is 0.5~ 1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by UBG detection block
Weigh 0.95g citric acids to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 1mol/L NaOH Regulation solution PH to 5.0, take 0.35g paraxylene diazonium tetrafluoride boron and add into above-mentioned cushioning liquid, stirring to completely it is molten Solution;To prepare solution using pipettor or auto sample applicator carries out point sample to UBG detection zone, and sample size is 0.5~1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by nitrite detection block
0.08g arsanilic acids, 0.09gN- (naphthalidine)-ethylenediamine are weighed, 0.01g sodium metaperiodates add surpassing to 10ml In pure water, it is stirred well to and is completely dissolved;Solution will be prepared to nitrite detection zone using pipettor or auto sample applicator Point sample is carried out, sample size is 0.5~1 μ l, 30~40 DEG C of drying after the completion of point sample;
It is prepared by white blood cell detection block
Weigh 0.25g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride to add into the ultra-pure water of 10ml, fully Stirring, using 0.1mol/L sodium hydrate regulator solutions PH to 9.0, takes 0.04g pyrrole esters to being completely dissolved, 0.02g diazols, 0.075g imidazoles is added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;To prepare molten using pipettor or auto sample applicator Liquid carries out point sample to white blood cell detection region, and sample size is 0.5~1 μ l, 50~70 DEG C of drying after the completion of point sample;
It is prepared by ascorbic acid detection block
0.08g2 is weighed, 6- dichloropheno-lindophenols add into the ultra-pure water of 10ml, are stirred well to and are completely dissolved;Use pipettor Or auto sample applicator will prepare solution Ascorbic Acid detection zone and carry out point sample, sample size is 0.5~1ul, after the completion of point sample 40~60 DEG C of drying;
It is prepared by occult blood detection block
Weigh 0.17g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride to add into the ultra-pure water of 10ml, fully Stirring, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 6.5, takes 0.012g peroxides to being completely dissolved Change urea, 0.08g o-tolidines, 0.05g 2- acetic acid amino-thiazols, 2.6g Potassiumiodates are added into above-mentioned cushioning liquid, stir To being completely dissolved;Point sample is carried out to occult blood detection zone by solution is prepared using pipettor or auto sample applicator, sample size is 0.5 ~1 μ l, 30~45 DEG C of drying after the completion of point sample;
It is prepared by uric acid detection block
Weigh 0.20g disodium hydrogen phosphates, 0.03g sodium dihydrogen phosphates, 0.09g sodium chloride to add into the ultra-pure water of 10ml, fully Stirring, using 0.1mol/L NaOH and 0.1mol/L hydrochloric acid conditioning solutions PH to 7.2, takes 0.06g 4- ammonia to being completely dissolved Base antipyrine, 0.04g 2- hydroxyl -3,5- dichloro benzosulfonic acids, 15u uricases, 25u peroxidase is added to above-mentioned buffering In solution, stirring is to being completely dissolved;Point sample is carried out to uric acid detection zone by solution is prepared using pipettor or auto sample applicator, Sample size is 0.5~1 μ l, 25~35 DEG C of drying after the completion of point sample;
It is prepared by creatinine detection block
Weigh 0.12g boric acid to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L NaOH With 0.1mol/L hydrochloric acid conditioning solutions PH to 12,0.05g potassium chloride is taken, 0.02g polyvinylpyrrolidones, 0.001g orange Gs, 0.005g 3.5- dinitrobenzoic acids are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;Using pipettor or from moving point Sample instrument will prepare solution and point sample carried out to creatinine detection zone, and sample size is 0.5~1 μ l, 40~60 DEG C of drying after the completion of point sample;
It is prepared by calcium detection block
Weigh 0.19g lemon yellows to add into the ultra-pure water of 10ml, be stirred well to and be completely dissolved, use 0.1mol/L hydroxides Sodium and 0.1mol/L hydrochloric acid conditioning solutions PH take 0.035g OCPCs to 9.5,0.1ml Triton x-100, 0.035g EGTA are added into above-mentioned cushioning liquid, and stirring is to being completely dissolved;To prepare molten using pipettor or auto sample applicator Liquid carries out point sample to creatinine detection zone, and sample size is 0.5~1 μ l, 60~80 DEG C of drying after the completion of point sample;
3. the test paper that will be prepared is fixed on bottom with three substrates in hole.
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