CN107167356A - In a kind of urine after cell dyeing quick colour-developing coloring agent and its application method - Google Patents

In a kind of urine after cell dyeing quick colour-developing coloring agent and its application method Download PDF

Info

Publication number
CN107167356A
CN107167356A CN201710207744.4A CN201710207744A CN107167356A CN 107167356 A CN107167356 A CN 107167356A CN 201710207744 A CN201710207744 A CN 201710207744A CN 107167356 A CN107167356 A CN 107167356A
Authority
CN
China
Prior art keywords
reagent
coloring agent
urine
agent
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710207744.4A
Other languages
Chinese (zh)
Other versions
CN107167356B (en
Inventor
孟令敏
赵亚荣
何浩会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dirui Medical Technology Co Ltd
Changchun Dirui Industrial Co Ltd
Original Assignee
Dirui Medical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dirui Medical Technology Co Ltd filed Critical Dirui Medical Technology Co Ltd
Priority to CN201710207744.4A priority Critical patent/CN107167356B/en
Publication of CN107167356A publication Critical patent/CN107167356A/en
Application granted granted Critical
Publication of CN107167356B publication Critical patent/CN107167356B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/30Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/30Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • G01N2001/302Stain compositions

Abstract

The present invention provides the coloring agent and its application method of quick colour-developing after cell dyeing in a kind of urine, wherein, including reagent A and reagent B, and reagent A and reagent B mass ratio are 0.25 ~ 4, in coloring agent, reagent A includes:Neutral 0.6 ~ 1.2g of red;Dye solvent 100g;Reagent B includes:Buffer 10mM ~ 600mM;0.1 ~ 8g of cell membrane damage agent;0 ~ 4g of complexing agent;0.01 ~ 10g of pH adjusting agent;Solvent 100g.The coloring agent is not required to pre-process cell in urine just can be to its direct staining, and developing time is short, and simple to operate, detection efficiency is high;In addition, the coloring agent does not influence the form of the red blood cell with pathology sense, the red blood cell sample of high concentration will not be caused to assemble, be conducive to improving the accuracy of testing result, it is possible to achieve automatic detection.

Description

In a kind of urine after cell dyeing quick colour-developing coloring agent and its application method
Technical field
The present invention relates to the coloring agent of quick colour-developing after cell dyeing in in-vitro diagnosis field, more particularly to a kind of urine and Its application method.
Background technology
Visible component in urine includes the Multiple components such as red blood cell, leucocyte, cast, epithelial cell.Visible component point Analyse significant to urinary system, the detection for closing on reproductive system and other systemic diseases.Numerous studies show, urine In crystallization, saccharomycete can disturb the analysis of urine erythrocyte, substantial amounts of viscose silk and mycelia can cause the vacation sun that cast is counted, in vain Cell and the unconspicuous leucocyte of microphage and nucleus and macrocyte, leucocyte and trichomonad, spore and red blood cell Form is close, and hyalina and sperm are colourless, and the probability for flase drop missing inspection occur is larger, therefore chemical staining is to pathology sense The discriminating of particle is significant.Although the colouring method of existing formation in urine is more, equal Shortcomings, such as Sternheimer decoration methods, Sternheimer-Malbin decoration methods, Burhe-Muhlberg decoration methods and A Li Xinlan-in Property red colouring method, not only dyeing time is long(>1 minute), allogenic cell colour developing heterogeneity, and Color is by the pH of urine specimen Value limitation, in addition, composite dye dyeing easily disturbance caused thing occurs;May-Giemsa, Rui Shi, Ji Shi, auspicious lucky complex staining The sample preparation technology of the fixed decoration method such as method is complicated, is unfavorable for the purpose for improving the speed examined and realizing Automated inspection; The special stainings such as oil red decoration method, iodine staining, Goodpasture's staining, hemosiderin decoration method are only applicable to urine The analysis of a certain class visible component in liquid sample.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide quickly show after cell dyeing in a kind of urine The coloring agent and its application method of color, it is intended to when solving complicated existing urine cell dyeing method sample preparation technology, dyeing Between long, red cell morphology influenceed by dyeing liquor and easily occur aggregation and the problem of be unfavorable for realizing automatic detection.
Technical scheme is as follows:
In a kind of urine after cell dyeing quick colour-developing coloring agent, wherein, including reagent A and reagent B, and reagent A and reagent B The mass ratio of consumption is 0.25 ~ 4, in coloring agent,
Reagent A includes:
Neutral 0.6 ~ 1.2g of red;
Dye solvent 100g;
Reagent B includes:
Buffer 10mM ~ 600mM;
0.1 ~ 8g of cell membrane damage agent;
0 ~ 4g of complexing agent;
0.01 ~ 10g of pH adjusting agent;
Solvent 100g.
In described urine after cell dyeing quick colour-developing coloring agent, wherein, the dye solvent is purified water and to have One or more in machine solvent.
In described urine after cell dyeing quick colour-developing coloring agent, wherein, the organic solvent can be methanol, second One kind or its composition in alcohol, ethylene glycol, amylalcohol, glycerine, dimethyl sulfoxide (DMSO).
In described urine after cell dyeing quick colour-developing coloring agent, wherein, the buffer be 2-(N- morpholines) Ethyl sulfonic acid, 1,3- bis- [(Trihydroxy methyl)Methylamino] propane, the piperazine-ethyl sulfonic acid of Isosorbide-5-Nitrae-two, 3-(N- morpholinyls)Propane sulfonic acid, 3- (N- morpholinyls)- 2- hydroxy-propanesulfonic acids, disodium hydrogen phosphate-citric acid, disodium hydrogen phosphate-sodium dihydrogen phosphate, disodium hydrogen phosphate-phosphorus Acid dihydride potassium, potassium dihydrogen phosphate-sodium hydroxide, trishydroxymethylaminomethane-hydrochloric acid, barbital sodium-hydrochloric acid, propionic acid-sodium propionate, One group or several groups of mixture in acetic acid-sodium acetate.
In described urine after cell dyeing quick colour-developing coloring agent, wherein, the cell membrane damage agent is shown under being One or more in machine compound:
CH3(CH2)n1COOR, n1=0,1,2 or 3, wherein R are Na, H or K;
In described urine after cell dyeing quick colour-developing coloring agent, wherein, the complexing agent be citric acid, citrate or Edetate.
In a kind of urine after cell dyeing the coloring agent of quick colour-developing application method, wherein, including:
Step S1, reagent preparation A and reagent B;
Step S2, the reagent A and reagent B of preparation be first mixed to get coloring agent for 0.25 ~ 4 ratio in mass ratio, then The coloring agent is added drop-wise to after concentration or in the urine specimen of non-concentrated;
After step S3,5 ~ 30s of dyeing, the urine specimen after being dyed.
In described urine after cell dyeing the coloring agent of quick colour-developing application method, wherein, reagent A and reagent B's Preparation method is respectively:
The preparation of reagent A:
A1, solution diluent, dye solvent and chemical dye be added in reagent bottle according to the sequence, obtain the first mixing molten Liquid A1;
A2, by the above-mentioned reagent bottle containing the first mixed solution A 1 be placed on shaking table fully dissolving 2 ~ 5 hours, obtain the second mixing Solution A 2;
A, second mixed solution A 2 is filtered, filtrate is labeled as reagent A, and save backup;
Reagent B preparation:
B1, by buffer, complexing agent and cell membrane damage agent add purified water in, it is fully dissolved and obtain the first mixed solution B1;
B2, into the first mixed solution B1 add pH adjusting agent adjust pH value to 4.8-7.0, obtain the second mixed solution B2;
B, the second mixed solution B2 is filtered, filtrate is labeled as reagent B, and save backup.
In described urine after cell dyeing the coloring agent of quick colour-developing application method, wherein, the coloring agent pilot scale Agent A and reagent B mass ratio are 0.25 ~ 4.
In described urine after cell dyeing the coloring agent of quick colour-developing application method, wherein, the coloring agent with urine The volume ratio of liquid sample is 1 ~ 8.
Beneficial effect:In the urine that the present invention is provided after cell dyeing quick colour-developing reagent, be not required to cell in urine Being pre-processed just can be to its direct staining, and developing time is short, and simple to operate, detection efficiency is high;In addition, the coloring agent not shadow The form of the red blood cell with pathology sense is rung, the red blood cell sample of high concentration will not be caused to assemble, is conducive to improving and examines Survey the accuracy of result and realize the purpose of automatic detection.
Brief description of the drawings
Fig. 1,2,12 are that the coloring agent and colouring method prepared according to embodiment in the present invention 4 enters to the leucocyte in urine The design sketch of row dyeing.
Fig. 3,4,5 are the coloring agent and colouring method prepared according to embodiment in the present invention 1 to the epithelial cell in urine (Fig. 4 containing clues cell)The design sketch dyed.
Fig. 6,7,8 are that the coloring agent and colouring method prepared according to embodiment in the present invention 2 is carried out to the cast in urine The design sketch of dyeing.
Fig. 9,10,11 are the coloring agent and colouring method prepared according to embodiment in the present invention 3 to the red blood cell in urine The design sketch dyed.
Embodiment
The present invention provides the coloring agent and its application method of quick colour-developing after cell dyeing in a kind of urine, to make the present invention Purpose, technical scheme and effect it is clearer, clear and definite, the present invention is described in more detail below.It should be appreciated that this place The specific embodiment of description only to explain the present invention, is not intended to limit the present invention.
In the urine that the present invention is provided after cell dyeing quick colour-developing coloring agent, wherein, including reagent A and reagent B, and Reagent A and reagent B mass ratio are 0.25 ~ 4, in coloring agent,
Reagent A includes:
Neutral 0.6 ~ 1.2g of red;
Dye solvent 100g;
Reagent B includes:
Buffer 10mM ~ 600mM;
0.1 ~ 8g of cell membrane damage agent;
0 ~ 4g of complexing agent;
0.01 ~ 10g of pH adjusting agent;
Solvent 100g.
Wherein, chemical dye selection can be diffused into inside cell membrane, and the organic dyestuff that nucleus cytoplasm is distinguished. The mode that chemical dye interacts with cell is divided into Physical interaction and chemical interaction, and Physical interaction follows phase Like compatibility principle, chemical interaction includes electrostatic interaction, interaction of hydrogen bond, Van der Waals force, hydrophobic force and covalent bond, Wherein electrostatic interaction is most commonly seen, is also one kind that maximum is contributed in motive power.The diffusion velocity of dyestuff is by dyestuff Molecular weight effects, molecular weight is bigger, and diffusion velocity is slower.
Based on above-mentioned action principle, in the present invention, the preferred neutral red of chemical dye, as a kind of alkalescent dyestuff, Phosphate group on its positively charged under weakly acidic pH and alkalescence condition, with the chromatin molecule of the intracellular group containing negative electricity, albumen The aobvious red of sialic acid molecule interaction on carboxyl and cell membrane on matter molecule.Chromatin is fine and close in nucleus, color depth, Chromatin and albumen distribution are loose in cytoplasm, colour shallow.It can be clearlyed distinguish according to the cellular morphology after dyeing various thin Born of the same parents' type.In addition, the dyestuff is applied widely, can be many to the leucocyte in urine, epithelial cell, red blood cell, sperm etc. Composition is planted to be dyed.In the present invention, mass fraction of the neutral red in A and B mixed liquors is 0.12% ~ 0.96%, properly The neutral red of consumption can not only be carried out cell in the cell after rapid dyeing, and dyeing, nucleus and cytoplasm Clear in structure, is easily differentiated, and is conducive to improving checkability.
Solvent of the present invention is the one or more in purified water and organic solvent, and its effect is to enable chemical dye long-term It is stable to preserve, and the coloring agent of preparation is kept preferable Color.Wherein, purified water is conducive to increasing the dissolving of salt Degree, while can be diluted to organic solvent, prevents organic solvent from excessively causing the RBC deformation in urine specimen.This Outside, the determination method of purifying water consumption need to meet two aspect requirements:One is ensureing that red blood cell is not deformed upon, secondly being to ensure that Dye liquor is without precipitate.In the present invention, consumption mass fraction of the reagent A in A and B mixed liquors is 20% ~ 80%.The dye solvent Organic solvent can be methanol, ethanol, ethylene glycol, amylalcohol, glycerine, dimethyl sulfoxide (DMSO)(DMSO)Or its composition.As methanol- Ethanol, ethylene glycol-methanol, DMSO- ethylene glycol, ethylene glycol-glycerine or a variety of organic solvents mixing compounding.Organic solvent and water Between can also be compounded after as dye solvent, such as methanol-water, alcohol-water, ethylene glycol-water, amylalcohol-water, glycerine- Water, dimethyl sulfoxide (DMSO)(DMSO)- water, ethylene glycol-methanol-water, ethylene glycol-alcohol-water, ethylene glycol-glycerol-water, glycerine- Methanol-water, preferably, ethylene glycol-water or ethylene glycol-methanol-water are preferable as the effect of dye solvent.
The main function of buffer is regulation urine ph values and osmotic pressure, maintains red cell morphology, while ensureing relatively permanent Fixed dyeing circumstances, make dyestuff close to the Color of the cell in different urine specimens.For urine system, selection buffering The buffering range of agent is advisable in pH=4.8-7.0, and the buffering range of preferred reducing is in pH=4.8-6.8, preferably, selection buffering The buffering range of agent is in pH=5.0-6.2.2- can be used in buffer(N- morpholines)Ethyl sulfonic acid(MES), 1,3- bis- [(Three(Hydroxyl first Base)Methylamino] propane(Bis-tris), piperazine-the ethyl sulfonic acid of Isosorbide-5-Nitrae-two(PIPES)、3-(N- morpholinyls)Propane sulfonic acid(MOPS)、3- (N- morpholinyls)- 2- hydroxy-propanesulfonic acids(MOPSO)In one kind;Can also for disodium hydrogen phosphate-citric acid, disodium hydrogen phosphate- Sodium dihydrogen phosphate, disodium hydrogen phosphate-potassium dihydrogen phosphate, potassium dihydrogen phosphate-sodium hydroxide, Tris- hydrochloric acid, barbital sodium-hydrochloric acid, One group therein of propionic acid-sodium propionate, acetic acid-sodium acetate, can also be the composite buffer system between above-mentioned buffer.As selected 1,3- bis- [(Three(Methylol)Methylamino] propane(Bis-tris)With the compound system of propionic acid-sodium propionate, can be directly by urine PH value and osmotic pressure be adjusted to appropriate value, be easy to the progress of follow-up dyeing course.
Buffer play pH value adjustment effect when, in reagent A and the mixed solution of reagent B, concentration be 10mmol/L ~ 600mmol/L is more suitable;To ensure preferably Color, buffer is dense in reagent A and the mixed solution of reagent B Spend for 10mmol/L ~ 200mmol/L it is more suitable.
Cell membrane damage material be it is a kind of can destroy the organic compound molecule of living cell membrane barrier, it is mainly made For phospholipid bilayer, i.e. the hydrophobic side of itself is embedded in into phospholipid bilayer, make phospholipid bilayer arrangement loose, this Sample, the phospholipid bilayer of surface area increase is easy to small molecule to be diffused into the inside of cell, such as dye molecule, and it can be from impaired Cell membrane is freely spread to cell interior, and nucleus and cytoplasm are dyed.Simultaneously, it is desirable to which cell membrane damage material is being acted on During phospholipid bilayer, it is impossible to influence cellular morphology, the shape of the red blood cell with diagnostic significance of fragility can not be especially influenceed State.The consumption of cell membrane damage material to observe 5 minutes under the microscope, and red blood cell is without obvious deformation, and red blood cell count(RBC) is constant It is defined.The cell membrane damage material can be following three class, be respectively:
CH3(CH2)n1COOR, wherein, n1=0,1,2 or 3, R can be Na, H or K;It is preferred that, when n1=1 or 2, cell membrane The effect of damaging agents preferably, and works as cell membrane damage material in reagent A and the mixed solution of reagent B, mass percent For 0.1% ~ 8% when, during preferably 1-4%, cellular damage material can ensure with diagnostic significance cellular morphology it is impregnable Under the premise of, the cross-film speed of dye molecule is improved, rapid dyeing is carried out to the cell in urine.
Complexing agent energy and alkali metal, rare earth element and transition metal etc. form stable water soluble complex, and it is mainly made Be reduce urine in interference of the amorphism salt to dyeing course.In the present invention, complexing agent can be citrate or second Ethylenediamine tetraacetic acid (EDTA)(EDTA)Salt, the consumption of complexing agent is that in reagent A and the mixed solution of reagent B, mass concentration is with 0-4% It is advisable.
PH value regulator, for the pH value of further adjustment coloring agent, it is ensured that the pH environment of dyeing, coloring agent can be fast Speed is dyed to cell in urine, and its form will not be impacted.It is preferred that, pH adjusting agent can be acetic acid, propionic acid, Hydrochloric acid etc., 4.8-7.0 is adjusted to by reagent B pH value.
Solvent B effect is fully to dissolve the salt of addition, obtains the reagent B of stable homogeneous, is easy to coordinate with reagent A Using, and then the cell in urine is dyed.In the present invention, the solvent in reagent B is preferably purified water, not only to adding Different material have preferable dissolubility, and the cell in urine will not be impacted.
In addition, the present invention also provides a kind of application method of the coloring agent of quick colour-developing after cell dyeing in urine, including:
Step S1, reagent preparation A and reagent B;
Step S2, the mentioned reagent A and reagent B of preparation be first mixed to get coloring agent for 0.25 ~ 4 ratio in mass ratio, then Above-mentioned coloring agent is added drop-wise in the urine specimen after concentration;
After step S3,5 ~ 30s of dyeing, the urine specimen after being dyed.
Preferably, the step of reagent preparation A includes:Dye solvent is first added into reagent bottle, chemical dye is added, obtained To the first mixed solution A 1, the above-mentioned reagent bottle containing the first mixed solution A 1 is placed on shaking table fully dissolving 2 ~ 5 hours, obtained To the second mixed solution A 2, above-mentioned second mixed solution A 2 is filtered, filtrate reagent A is labeled as, and save backup.System The step of standby reagent B, includes:Buffer, complexing agent and cell membrane damage agent are added into solvent purification water, fully after dissolving To the first mixed solution B1, above-mentioned first mixed solution B1 pH value is then adjusted to 4.8-7.0 with pH adjusting agent, second is obtained Mixed solution B2, is finally filtered to above-mentioned second mixed solution B2, filtrate is labeled as into reagent B, and save backup.
The mentioned reagent A prepared and reagent B are mixed to get coloring agent for 0.25 ~ 4 ratio in mass ratio, then will be upper State in the urine specimen that coloring agent is added drop-wise to after non-concentrated or concentration.It is preferred that, reagent A and reagent B mass ratio for 0.67 ~ 1.5, when reagent A and reagent B are mixed according to aforementioned proportion, dyeing agent solution is more homogeneous, and property is more stablized, dyeing speed Degree is faster.And coloring agent and the volume ratio that urine specimen is added are 1 ~ 8, because, when the volume ratio of urine and coloring agent exists When in above range, coloring agent fast and effeciently can be dyed the cell in urine, and the cell in urine will not be by The coloring agent of addition destroys original structure and form, is conducive to improving the accuracy of testing result.
Added into the urine after above-mentioned concentration after appropriate coloring agent, dye 5 ~ 30s, the urine sample after being dyed This.In addition, the method dyeing liquor in the present invention, is applicable not only to sediments microscope inspection, while may apply to streamed digital image In analytical technology, be conducive to improving the accuracy of detection efficiency and testing result.
Embodiment 1
1st, the preparation of coloring agent
Reagent A:
5.00g methanol, 95.00g ethylene glycol and 1.20g dimethyl diaminophenazine chlorides are added according to sequencing in brown reagent bottle, the is obtained One mixed solution A 1;Afterwards, the brown reagent bottle that will be equipped with above-mentioned first mixed solution A 1 is placed on shaking table, and middling speed dissolving 3 is small When so that medicine is completely dissolved, and obtains the second mixed solution A 2;Then above-mentioned second mixed solution A 2 is entered with 0.22um filter membranes Row filtering, reagent A is labeled as by the solution after filtering, is placed in preserving in brown bottle.
Reagent B:
100.00g purified waters, 4.20g are added in reagent bottle(200mM)1,3- bis- [(Three(Methylol)Methylamino] propane (Bis-tris), 8.00g sodium propionates, fully dissolving after obtain the first mixed solution B;Added into above-mentioned first mixed solution B1 Propionic acid, makes the pH value of solution B 1 in the range of 5.50 ± 0.05(25±1℃);Then mixed with 0.22 μm of filter membrane to above-mentioned second Solution B 2 is filtered, and the solution after filtering is labeled as into reagent B, is placed in preserving in reagent bottle.
2nd, colouring method
By mentioned reagent A and reagent B with 1:1 mass ratio is mixed, and is shaken up and is configured to use dyeing liquor.Urine specimen can pass through The urine specimen of concentration, is first placed in tally, is then directly added drop-wise to the dyeing liquor prepared by the method concentration of centrifugation The ratio of concentration or non-concentrated urine specimen, dye liquor and urine specimen is 1:Urine after being dyed after 8, dyeing 10s Sample.
Embodiment 2
1st, the preparation of coloring agent
Reagent A:
100.00g ethylene glycol and 1.20g dimethyl diaminophenazine chlorides are added according to sequencing in brown reagent bottle, the first mixed solution is obtained A1;Afterwards, the brown reagent bottle that will be equipped with above-mentioned first mixed solution A 1 is placed on shaking table, and middling speed dissolves 3 hours so that medicine It is completely dissolved, obtains the second mixed solution A 2;Then above-mentioned second mixed solution A 2 is filtered with 0.22um filter membranes, incited somebody to action Solution after filter is labeled as reagent A, is placed in preserving in brown bottle.
Reagent B:
100.00g purified waters, 2.10g are added in reagent bottle(50mM)2-(N- morpholines)Ethyl sulfonic acid monohydrate(MES)、 4.00g sodium propionates, 4.00g EDTA-K2Fully the first mixed solution B1 is obtained after dissolving;With propionic acid by the first mixed solution B1 PH value adjust in the range of 6.00 ± 0.05(25±1℃);Then above-mentioned second mixed solution B2 is entered with 0.22 μm of filter membrane Row filtering, reagent B is labeled as by the solution after filtering, is placed in preserving in reagent bottle.
2nd, colouring method
By mentioned reagent A and reagent B with 0.25:1 mass ratio is mixed, and dyeing liquor i.e. is configured to after shaking up.Will be logical The urine specimen for crossing centrifugal process concentration is placed in tally, and the dyeing liquor prepared is directly then added drop-wise into concentration or non-concentrated In urine specimen, the volume ratio of dye liquor and urine specimen is 1:Urine specimen after being dyed after 1, dyeing 30s.
Embodiment 3
1st, the preparation of coloring agent
Reagent A:
100g glycerine and 0.6g dimethyl diaminophenazine chlorides are added according to sequencing in brown reagent bottle, the first mixed solution A is obtained;It Afterwards, the brown reagent bottle that will be equipped with above-mentioned first mixed solution A 1 is placed on shaking table, and middling speed dissolves 3.5 hours so that medicine is complete Fully dissolved, obtains the second mixed solution A 2;Then above-mentioned second mixed solution A 2 is filtered with 0.22um filter membranes, will filtered Solution afterwards is labeled as reagent A, is placed in preserving in brown bottle.
Reagent B:
100g purified waters, 0.61g are added in reagent bottle(50mM)Trishydroxymethylaminomethane(Tris), 8g sodium propionates and The first mixed solution B1 is obtained after 1.9g citric acids, fully dissolving;With propionic acid by the first mixed solution B1 pH value adjust to In the range of 6.70 ± 0.05(25±1℃);Then above-mentioned second mixed solution B2 is filtered with 0.22 μm of filter membrane, will filtered Solution afterwards is labeled as reagent B, is placed in preserving in reagent bottle.
2nd, colouring method
By mentioned reagent A and reagent B with 4:1 mass ratio is mixed, and dyeing liquor i.e. is configured to after shaking up.It will pass through The urine specimen of centrifugal process concentration is placed in tally, and the dyeing liquor prepared is directly then added drop-wise into concentration or non-concentrated urine In liquid sample, the volume ratio of dye liquor and urine specimen is 3:Urine specimen after being dyed after 7, dyeing 5s.
Embodiment 4
1st, the preparation of coloring agent
Reagent A:
5g methanol, 95g ethylene glycol and 0.8 dimethyl diaminophenazine chloride are added according to sequencing in brown reagent bottle, the first mixing is obtained molten Liquid A1;Afterwards, the brown reagent bottle that will be equipped with above-mentioned first mixed solution A 1 is placed on shaking table, and middling speed dissolves 4 hours so that medicine Product are completely dissolved, and obtain the second mixed solution A 2;Then above-mentioned second mixed solution A 2 is filtered with 0.22um filter membranes, will Solution after filtering is labeled as reagent A, is placed in preserving in brown bottle.
Reagent B:
100g purified waters, 4g Bis-tris, 8g sodium propionates are added in reagent bottle, fully the first mixed solution is obtained after dissolving B1;The first mixed solution B1 pH value is adjusted in the range of 5.00 ± 0.05 using propionic acid(25±1℃);Then with 0.22 μm Filter membrane is filtered to above-mentioned second mixed solution B2, and the solution after filtering is labeled as into reagent B, is placed in protecting in reagent bottle Deposit.
2nd, colouring method
By mentioned reagent A and reagent B with 3:2 mass ratio is mixed, and dyeing liquor i.e. is configured to after shaking up.It will pass through The urine specimen of centrifugal process concentration is placed in tally, and the dyeing liquor prepared is directly then added drop-wise into concentration or non-concentrated urine In liquid sample, the volume ratio of dye liquor and urine specimen is 1:Urine specimen after being dyed after 6, dyeing 20s.
Embodiment 5
1st, the preparation of coloring agent
Reagent A:
5g methanol, 95g ethylene glycol and 1.2g dimethyl diaminophenazine chlorides are added according to sequencing in brown reagent bottle, afterwards, be will be equipped with The brown reagent bottle for stating the first mixed solution A 1 is placed on shaking table, and middling speed is dissolved 5 hours so that medicine is completely dissolved, and obtains the Two mixed solution As 2;Then above-mentioned second mixed solution A 2 is filtered with 0.22um filter membranes, the solution after filtering is marked For reagent A, it is placed in preserving in brown bottle.
Reagent B:
100g purified waters, 3g Bis-tris, 6g sodium propionates are added in reagent bottle, fully the first mixed solution is obtained after dissolving B1;With acetic acid by the range of the first mixed solution B1 pH value regulation 5.80 ± 0.05(25±1℃);Then with 0.22 μm of filter membrane Above-mentioned second mixed solution B2 is filtered, the solution after filtering is labeled as reagent B, is placed in preserving in reagent bottle.
2nd, colouring method
By mentioned reagent A and reagent B with 2:3 mass ratio is mixed, and dyeing liquor i.e. is configured to after shaking up.It will pass through The urine specimen of centrifugal process concentration is placed in tally, and the dyeing liquor prepared is directly then added drop-wise into concentration or non-concentrated urine In liquid sample, the volume ratio of dye liquor and urine specimen is 1:Urine specimen after being dyed after 4, dyeing 15s.
In the present invention, leukocyte cell core is can be seen that because chromatin is intensive from Fig. 1 and Fig. 2, peony, cell is dyed Nuclear boundary is clear, and cytoplasm is relatively fewer because of chromatin and protein ingredient, dyes light.
As can be seen that epithelial cells core is intensive because of chromatin in Fig. 3,4,5, peony is dyed, nuclear boundary is clear Clear, cytoplasm is relatively fewer because of chromatin and protein ingredient, dyes light.
As can be seen that the dyeing of cast surface glycoprotein is light in Fig. 6 and Fig. 7, inclusion is deep because containing protein ingredient, dyeing, It is clear and legible.
As can be seen that the light dye of trichomonad, dyestuff adds the contrast of sample and background, so visible trichomonad flagellum in Fig. 8 And vesicular nucleus, easily differentiate with the leucocyte after dyeing;
It is high-visible after core and the tail dyeing of sperm as can be seen that dyestuff adds the contrast of sample and background in Fig. 9, Easily differentiate with achromophil saccharomycete.
As can be seen that the red blood cell in urine is not dyed or light dye in Figure 10 and Figure 11, red blood cell is clear-cut.
Figure 12 can be seen that viscose silk and saccharomycete are not dyed, but dyeing background is because of the effect of dyestuff, slightly color, photo Contrast is deepened so that achromophil saccharomycete easily differentiates with leucocyte.
It is believed that in the urine of the present invention after cell dyeing the coloring agent and its application method of quick colour-developing for urine In different cells, be respectively provided with preferable Color.
In summary, the invention provides the reagent of quick colour-developing after cell dyeing in a kind of urine and its application method, The coloring agent can carry out rapid dyeing to the cell in urine, and the form of red blood cell is not damaged, and application method is simple, dyeing Cell colour developing afterwards is homogeneous, can not only improve efficiency and the degree of accuracy of cervical arthroplasty, flow cytometric-digital color imaging technique Development significance it is far-reaching.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention Protect scope.

Claims (10)

1. in a kind of urine after cell dyeing quick colour-developing coloring agent, it is characterised in that including reagent A and reagent B, and reagent A and reagent B mass ratio are 0.25 ~ 4, in coloring agent,
Reagent A includes:
Neutral 0.6 ~ 1.2g of red;
Dye solvent 100g;
Reagent B includes:
Buffer 10mM ~ 600mM;
0.1 ~ 8g of cell membrane damage agent;
0 ~ 4g of complexing agent;
0.01 ~ 10g of pH adjusting agent;
Solvent 100g.
2. in urine according to claim 1 after cell dyeing quick colour-developing coloring agent, it is characterised in that the dyestuff Solvent is the one or more in purified water and organic solvent.
3. in urine according to claim 2 after cell dyeing quick colour-developing coloring agent, it is characterised in that it is described organic Solvent can be one kind or its composition in methanol, ethanol, ethylene glycol, amylalcohol, glycerine, dimethyl sulfoxide (DMSO).
4. in urine according to claim 1 after cell dyeing quick colour-developing coloring agent, it is characterised in that the buffering Agent is 2-(N- morpholines)Ethyl sulfonic acid, 1,3- bis- [(Trihydroxy methyl)Methylamino] propane, the piperazine-ethyl sulfonic acid of Isosorbide-5-Nitrae-two, 3-(N- Quinoline base)Propane sulfonic acid, 3-(N- morpholinyls)- 2- hydroxy-propanesulfonic acids, disodium hydrogen phosphate-citric acid, disodium hydrogen phosphate-biphosphate Sodium, disodium hydrogen phosphate-potassium dihydrogen phosphate, potassium dihydrogen phosphate-sodium hydroxide, trishydroxymethylaminomethane-hydrochloric acid, barbital sodium- One group or several groups of mixture in hydrochloric acid, propionic acid-sodium propionate, acetic acid-sodium acetate.
5. in urine according to claim 1 after cell dyeing quick colour-developing coloring agent, it is characterised in that the cell Membrane damage agent is:
CH3(CH2)n1COOR, n1=0,1,2 or 3, wherein R are Na, H or K.
6. in urine according to claim 1 after cell dyeing quick colour-developing coloring agent, it is characterised in that the complexing Agent is citric acid, citrate or edetate.
7. in a kind of urine after cell dyeing the coloring agent of quick colour-developing application method, it is characterised in that including:
Step S1, reagent preparation A and reagent B;
Step S2, the reagent A and reagent B of preparation be first mixed to get coloring agent for 0.25 ~ 4 ratio in mass ratio, then The coloring agent is added drop-wise in the urine specimen after concentration or non-concentrated;
After step S3,5 ~ 30s of dyeing, the urine specimen after being dyed.
8. in urine according to claim 7 after cell dyeing the coloring agent of quick colour-developing application method, its feature exists In reagent A and reagent B preparation method are respectively:
The preparation of reagent A:
A1, solution diluent, dye solvent and chemical dye be added in reagent bottle according to the sequence, obtain the first mixing molten Liquid A1;
A2, by the above-mentioned reagent bottle containing the first mixed solution A 1 be placed on shaking table fully dissolving 2 ~ 5 hours, obtain the second mixing Solution A 2;
A, second mixed solution A 2 is filtered, filtrate is labeled as reagent A, and save backup;
Reagent B preparation:
B1, by buffer, complexing agent and cell membrane damage agent add purified water in, it is fully dissolved and obtain the first mixed solution B1;
B2, into the first mixed solution B1 add pH adjusting agent adjust pH value to 4.8 to 7.0, obtain the second mixed solution B2;
B, the second mixed solution B2 is filtered, filtrate is labeled as reagent B, and save backup.
9. in urine according to claim 7 after cell dyeing the coloring agent of quick colour-developing application method, its feature exists In reagent A and reagent B quality ratio scope are 0.67 ~ 1.5 in the coloring agent.
10. in urine according to claim 7 after cell dyeing the coloring agent of quick colour-developing application method, its feature exists In the volume ratio of the urine specimen and coloring agent is 1 ~ 8.
CN201710207744.4A 2017-03-31 2017-03-31 Coloring agent capable of quickly developing color after cells in urine are colored and using method thereof Active CN107167356B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710207744.4A CN107167356B (en) 2017-03-31 2017-03-31 Coloring agent capable of quickly developing color after cells in urine are colored and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710207744.4A CN107167356B (en) 2017-03-31 2017-03-31 Coloring agent capable of quickly developing color after cells in urine are colored and using method thereof

Publications (2)

Publication Number Publication Date
CN107167356A true CN107167356A (en) 2017-09-15
CN107167356B CN107167356B (en) 2020-02-04

Family

ID=59849531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710207744.4A Active CN107167356B (en) 2017-03-31 2017-03-31 Coloring agent capable of quickly developing color after cells in urine are colored and using method thereof

Country Status (1)

Country Link
CN (1) CN107167356B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109481141A (en) * 2019-01-16 2019-03-19 青岛大学附属医院 Anterior lens capsule colouring method in a kind of operation of hypermature cataract
CN109612807A (en) * 2018-12-29 2019-04-12 湖北伽诺美生物科技有限公司 A kind of urinary formed element dyeing liquor
CN112213172A (en) * 2020-09-16 2021-01-12 迪瑞医疗科技股份有限公司 Stable vaginal secretion visible component staining solution and preparation method thereof
CN112362435A (en) * 2020-11-05 2021-02-12 深圳安侣医学科技有限公司 Cell staining reagent and cell staining method
CN114441272A (en) * 2022-01-27 2022-05-06 北京艾迪康医学检验实验室有限公司 Exfoliative cell staining solution and preparation method thereof
CN114459982A (en) * 2022-01-17 2022-05-10 桂林优利特医疗电子有限公司 Urine visible component analysis method based on flow cytometry principle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983375A (en) * 1989-10-23 1991-01-08 Cambridge Diagnostic Products, Inc. Hematological stain system
JPH07110328A (en) * 1993-10-08 1995-04-25 Hitachi Ltd Dyeing reagent and method for adjusting and using the same
CN101201312A (en) * 2006-12-15 2008-06-18 北京林业大学 Method for detecting algae cell activity by neutral red dyeing method
CN103250661A (en) * 2013-04-26 2013-08-21 中国水产科学研究院黄海水产研究所 Aurelia vital staining method
CN103808681A (en) * 2014-03-16 2014-05-21 国家烟草质量监督检验中心 Neutral red absorption assaying method for evaluating cell toxicity of electronic cigarette smoke solution
CN105067412A (en) * 2015-08-10 2015-11-18 长春瑞克医疗科技有限公司 Vaginal secretion staining fluid, and preparation method and staining method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983375A (en) * 1989-10-23 1991-01-08 Cambridge Diagnostic Products, Inc. Hematological stain system
JPH07110328A (en) * 1993-10-08 1995-04-25 Hitachi Ltd Dyeing reagent and method for adjusting and using the same
CN101201312A (en) * 2006-12-15 2008-06-18 北京林业大学 Method for detecting algae cell activity by neutral red dyeing method
CN103250661A (en) * 2013-04-26 2013-08-21 中国水产科学研究院黄海水产研究所 Aurelia vital staining method
CN103808681A (en) * 2014-03-16 2014-05-21 国家烟草质量监督检验中心 Neutral red absorption assaying method for evaluating cell toxicity of electronic cigarette smoke solution
CN105067412A (en) * 2015-08-10 2015-11-18 长春瑞克医疗科技有限公司 Vaginal secretion staining fluid, and preparation method and staining method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
庄振武等: "超声导引瘤内注射乙酸与乙醇治疗大鼠肝肿瘤的对比研究", 《实用放射学杂志》 *
阮玲玲: "植物多酚抑藻效能与其作用下藻细胞生理特征的研究", 《中国优秀硕士学位论文全文数据库 基础科学辑》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109612807A (en) * 2018-12-29 2019-04-12 湖北伽诺美生物科技有限公司 A kind of urinary formed element dyeing liquor
CN109481141A (en) * 2019-01-16 2019-03-19 青岛大学附属医院 Anterior lens capsule colouring method in a kind of operation of hypermature cataract
CN109481141B (en) * 2019-01-16 2021-01-26 青岛大学附属医院 Method for staining anterior lens capsule in over-mature cataract surgery
CN112213172A (en) * 2020-09-16 2021-01-12 迪瑞医疗科技股份有限公司 Stable vaginal secretion visible component staining solution and preparation method thereof
CN112362435A (en) * 2020-11-05 2021-02-12 深圳安侣医学科技有限公司 Cell staining reagent and cell staining method
CN114459982A (en) * 2022-01-17 2022-05-10 桂林优利特医疗电子有限公司 Urine visible component analysis method based on flow cytometry principle
CN114441272A (en) * 2022-01-27 2022-05-06 北京艾迪康医学检验实验室有限公司 Exfoliative cell staining solution and preparation method thereof

Also Published As

Publication number Publication date
CN107167356B (en) 2020-02-04

Similar Documents

Publication Publication Date Title
CN107167356A (en) In a kind of urine after cell dyeing quick colour-developing coloring agent and its application method
Cohn et al. THE IN VITRO DIFFERENTIATION OF MONONUCLEAR PHAGOCYTES: III. The Reversibility of Granule and Hydrolytic Enzyme Formation and the Turnover of Granule Constituents
Chadwick et al. Fluorescent protein tracers: a trial of new fluorochromes and the development of an alternative to fluorescein
CN104152530B (en) The detection method of cancer cell
JP2016512336A (en) Methods and compositions for staining and sample processing
JPH07110328A (en) Dyeing reagent and method for adjusting and using the same
Cain et al. In vivo intermembrane transfer of phospholipids in the photosynthetic bacterium Rhodopseudomonas sphaeroides
Rundquist et al. Cytofluorometric quantitation of acridine orange uptake by cultured cells
CA2398748A1 (en) Immunological assay system and method
Delamater et al. Basic fuchsin as a nuclear stain
WO2022242398A1 (en) Pretreatment reagent, preparation method, cell staining method and pretreatment method
CN107760299A (en) 6 dansyl amide indoles fluorescence probes and preparation method and application
CN107746382A (en) 4 dansyl amide indoles fluorescence probes and preparation method and application
US5106744A (en) Method of staining monocytes and compositions thereof
Ruffolo et al. Techniques for examining Pneumocystis carinii in fresh specimens
CA1050423A (en) Gonococcal pili, processes for the preparation thereof
CN103884562A (en) Chloroacetate AS-D naphythol AS-D chloroacetate esterase (AS-DNCE) staining solution (chemical coloring process)
CN103399157B (en) Lack the localization method of the PML albumen of nuclear localization signal
Blaxhall et al. Cytochemical enzyme staining of fish lymphocytes separated on a Percoll gradient
CN109668771B (en) Liquid-based exfoliative cell staining solution and staining method thereof
JPH11515095A (en) Stain and capillary slides for detecting animal and plant cells
Bacsich On the staining of lipoid granules in leucocytes
CN109738630B (en) High-sensitivity magnetic bead sorting combined colloidal gold marked exosome immune electron microscope method
Höber Correlation between the molecular configuration of organic compounds and their active transfer in living cells
Del Castillo et al. Neutral amino acid transport by isolated small intestinal cells from guinea pigs

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant