CN209690322U - A kind of chlamydia pneumoniae (cp) Test paper box - Google Patents
A kind of chlamydia pneumoniae (cp) Test paper box Download PDFInfo
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- CN209690322U CN209690322U CN201822228005.6U CN201822228005U CN209690322U CN 209690322 U CN209690322 U CN 209690322U CN 201822228005 U CN201822228005 U CN 201822228005U CN 209690322 U CN209690322 U CN 209690322U
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Abstract
The utility model creation provides a kind of chlamydia pneumoniae (cp) Test paper box, includes test paper box cover, paper box lower cover and detachable handle；The handle is the hollow structure that side is equipped with opening, and there is anti-skid chequer in outer surface；The handle inner surface is fixed with thin magnet；The handle can be fixed on test paper box end by the cooperation of U-shaped groove and U-shaped protrusion.The utility model creation provides a kind of simple and efficient to handle, at low cost, high specificity, easy to carry, layman can also operate and can carry out the magnetic detection paper box of on-site test, the paper box is detected using super-paramagnetism nano microballoon, and two kinds of antibody of chlamydia pneumoniae IgM, IgG can be detected simultaneously, quickly judge that examinee is that treating initial infection, infection time be relatively long or previous infection, it is cumbersome to solve operating process brought by subitem detection, it detects not convenient and fast, the problems such as testing cost is high, market value with higher, has a extensive future.
Description
Technical field
The invention belongs to medical inspection device field, more particularly, to a kind of chlamydia pneumoniae (cp) Test paper
Box.
Background technique
Chlamydia pneumoniae (Chlamydia pneumoniae, Cp) is a kind of common human airway pathogenic bacteria, it is first
It is secondary to be found in 1989.Currently, only one serotype of chlamydia pneumoniae, 98KD albumen is specific antigen, and representative strains are
TWAR.The pyriform of point-type can be presented under Electronic Speculum for its substance form of diverse, and long axial length 0.44um, the long 0.31um of short axle are average
Diameter is 0.38um.Core area is rounded, is located at cell center, and average diameter 0.24um has wider between core area and cell membrane
Plasm area.The infection of Cpn is as universal, is in global distribution, mainly causes the respiratory tract infection of the mankind, close with the mankind
Degree is positively correlated, and clinically mostly exists in the form of recessive, persistent infection, and delay causes difficult to treat and issues licence repeatedly,
With the cardiovascular and cerebrovascular diseases such as asthma, bronchitis, Chronic Obstructive Pulmonary Disease, atherosclerosis, myocardial infarction, coronary heart disease
Occurrence and development are closely related.
After infection involving chlamydia pneumoniae body, IgM antibody occurred in 2-4 weeks, and IgG antibody is in appearance in 6-8 weeks.In general, lung
Behind 2-6 months of scorching Chlamydia acute infection, IgM antibody sharply declines, until cannot be detected, IgG antibody then declines slowly,
The sustainable long period.When therefore suspecting chlamydia pneumoniae primary infection, the detection of IgM has important diagnostic significance；However,
When repeated infection or chronic infection, the titre of IgM antibody is usually very low, and IgM antibody detection, which is negative, can not rule out Current Infection；
When infecting again, IgM antibody is usually not in, and the titre of IgG antibody will rise rapidly.
Currently, the detection method of specific IgM and IgG antibody mainly has cold agglutination test, gelatin particle agglutination experiment, enzyme
Even immunoadsorption assay, Immunogold-labeling method, gold-marking immunity chromatography and super-paramagnetism nano microballoon detection method.Condensation collection is real
The specific degree and susceptibility tested be it is minimum, diagnostic value is little；Immunogold-labeling method and gold-marking immunity chromatography
Though simple and efficient to handle, susceptibility is slightly lower, and to antibody level, lower patient has the possibility failed to pinpoint a disease in diagnosis；It is quasi- that gelatin is aggregated experiment reagent
It is standby relatively complicated with operating process, and professional is needed to operate；Though enzyme linked immunosorbent assay has many advantages, such as special, sensitivity,
But detection time is long, cumbersome, can not detect two kinds of antibody of IgM and IgG simultaneously.In super-paramagnetism nano microballoon detection method,
Since the inside of super-paramagnetism nano microballoon is a magnetic core, outside is one layer of clad (high molecular material), and surface is dispersed with
Many active groups can be coupled with protein such as antibody, and magnetic Nano microsphere has huge specific surface area, can be coupled
A large amount of biomolecule；Magnetic Nano microsphere is coated with upper specific antibody, antigen, receptor, single stranded DNA etc., can be used for separating
Target body in complex sample, substantially increases separating rate and bioaccumulation efficiency；Under the action of externally-applied magnetic field, super-paramagnetism nano
Microballoon can fast move, and target antibody is obtained from sample by operating procedures such as absorption, washing, desorptions, thus significantly
Improve reaction speed, detection sensitivity and stability；But existing super-paramagnetism nano microballoon detection method needs professional
Cooperation magnetic equipment analysis is detected, and is not suitable for family from survey.Therefore, design it is a kind of have it is highly sensitive to pneumonia clothing
The paper box that specific IgM, the IgG antibody progress Fast synchronization of substance are examined altogether is particularly important.
Innovation and creation content
The invention technical problems to be solved are to provide a kind of chlamydia pneumoniae IgM, IgG antibody quick detection test paper
Box and adaptation test strips can accomplish quickly to detect whether examinee has infection involving chlamydia pneumoniae, and tentatively judge that initial stage is felt
Dye or previous infection.
In order to solve the above technical problems, the invention the technical solution adopted is that:
A kind of chlamydia pneumoniae (cp) Test paper box, the test strips are located in paper box, and the test strips include
Bottom plate and sequentially overlapped sample pad, super-paramagnetism nano microballoon label pad, NC film and the water absorption pad being set on bottom plate, it is described
The mixture of magnetic Nano microsphere and chicken IgY antibody is coated in super-paramagnetism nano microballoon label pad, wherein the magnetism is received
The pan coating of meter Wei Qiu has chlamydia pneumoniae antigen；The NC film be equipped with two detection lines and a nature controlling line, described two
Detection line is respectively thin film wire made of mouse anti-human IgM antibodies and mouse anti-human IgG antibodies printing, and the nature controlling line is goat-anti chicken
Thin film wire made of the printing of IgY antibody；
The paper box is equipped with the thin magnet for attracting the magnetic Nano microsphere.
Further, the paper box includes test paper box cover, paper box lower cover and detachable handle；The paper box
Observation window and well are successively opened on upper lid；
The handle is the hollow structure that side is equipped with opening, and there is anti-skid chequer in outer surface；The inner surface of the handle is solid
Surely there is thin magnet；
Further, the test paper box cover include upper cover ontology and set on upper cover ontology one end upper cover protrusion, accordingly
Ground, the paper box lower cover include lower cover ontology and the lower cover protrusion set on lower cover ontology one end；The upper cover protrusion is under
Grafting is formed with the handle after lid protrusion fastening.
The upper cover convex outer surface is additionally provided with a U-shaped protrusion, and the outer surface of the lower cover protrusion is also correspondingly provided with a U
The open end of type protrusion, the handle is equipped with a U-shaped groove, the size of the U-shaped groove and the test paper box cover and test paper
U bump sizes under box on lid are adapted.
Further, the bottom plate is PVC material.
Further, the sample pad material is glass fibre element film.
Further, the super-paramagnetism nano microballoon label pad material is glass fibre element film.
Further, the edge of the inner surface of the test paper box cover is installed with several cylindricality hold-down bars, the paper box
The inner surface of lower cover is distributed with hollow cylindrical slot corresponding with the hold-down bars, on the internal diameter and paper box of the hollow cylindrical slot
The outer diameter of the cylindricality hold-down bars of lid is adapted.
Further, the inner surface of the paper box lower cover be additionally provided with limit test strips position groove, the groove it is big
It is small identical as the test strips size.
Further, two detection lines are parallel to each other and vertical with sample flow direction with a nature controlling line.
The invention has the advantages and positive effects of:
(1) the invention provides a kind of simple and efficient to handle, at low cost, high specificity, easy to carry, amateur people
Member also can operate and carry out the magnetic detection paper box of on-site test；
(2) the invention is by the combination of the super-paramagnetism nano microsphere surface antigen combined and object to be checked specificity,
Reduce in sample (serum, blood plasma or whole blood) between the interference and IgM antibody and IgG antibody of triglycerides, protein etc. because
The cross reaction that feed purification is bad and occurs greatly reduces nonspecific appearance, reduces false positive or false negative；
(3) paper box of the invention is examined using the super-paramagnetism nano microballoon for being coated with chlamydia pneumoniae antigen
It surveys, assembles rapidly under external magnetic field in conjunction with magnetic Nano microsphere, leaving magnetic field can be evenly dispersed, has stronger paramagnetic
Property and not easily settled feature, while also utilizing it with surface active groups abundant, be easy to be coupled with antigen-antibody etc.
Advantage；Magnetic Nano microsphere material can form macroscopic test strip in immunochromatography when detection, be easy to observe realization
Family surveys certainly；And in clinical use, magnetic holder can be removed, cooperation magnetic equipment uses, and keeps testing result more quasi-
Really, detection sensitivity and accuracy are improved, therefore the present invention can meet clinical detection simultaneously and family surveys certainly, it is with higher
Medical and clinical and household value；
(4) this paper box realizes the synchronous detection of anti-human chlamydia pneumoniae IgM, IgG antibody, can quickly judge examinee
Be treating initial infection, infection time relatively long or previous infection, solve subitem detect brought by operating process it is cumbersome, detection not
Enough convenient and efficient, the problems such as testing cost is high, market value with higher has a extensive future.
Detailed description of the invention
Fig. 1: the structural schematic diagram of chlamydia pneumoniae (cp) test strip；
Fig. 2: paper box structural schematic diagram；
Fig. 3: the cross-sectional view of paper box handle；
Fig. 4: paper box superstructure schematic diagram；
Fig. 5: paper box lower cover structure schematic diagram；
Fig. 6: testing result schematic diagram.
In figure: 1- paper box, 2- test strips, 3- test paper box cover, 4- paper box lower cover, 5- handle, 6 observation windows, 7-
Well, the thin magnet of 8-, 9- bottom plate, 10- sample pad, 11- super-paramagnetism nano microballoon label pad, 12-NC film, 13- water absorption pad；
T1 line-mouse anti-human IgM antibodies；T2 line-mouse anti-human IgG antibodies；C line-goat-anti chicken IgY antibody.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified mechanism or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
Embodiment 1
As shown in the picture, the present embodiment is to provide a kind of chlamydia pneumoniae (cp) Test paper box and compatible test paper
Item, the paper box 1 include test paper box cover 3, paper box lower cover 4 and detachable handle 5；The test strips 2 are located at institute
It states in paper box 1；
Observation window 6 and well 7 are successively opened on the test paper box cover 3, can be convenient through the observation window 6
Observe the testing result of test strips 2 in paper box in ground；The well 7 is used for the test strips 2 being added dropwise to sample in paper box
On；
The edge of the inner surface of the test paper box cover 3 is installed with several cylindricality hold-down bars, in the paper box lower cover 4
Hollow cylindrical slot corresponding with the hold-down bars, the internal diameter of the hollow cylindrical slot and the cylindricality of test paper box cover is distributed in surface
The outer diameter of hold-down bars is adapted, and for closely fastening paper box lower cover and test paper box cover, prevents sample from overflowing or penetrating into inspection
It surveys inside box, influences testing result；
The inner surface of the paper box lower cover 4 is additionally provided with the groove for limiting 2 position of test strips, the size of the groove and institute
It is identical to state 2 size of test strips, so as to place test strips 2 in the groove, prevents from falling when detection due to movement, surprisingly
Falling etc., which keeps test strips position mobile etc., causes testing result inaccurate；
The handle 5 is the hollow structure that side is equipped with opening, and there is anti-skid chequer in outer surface, convenient for the hand-held observation of tester
As a result；The inner surface of the handle 5 is fixed with thin magnet 8, and when detection provides external magnetic field, keeps super-paramagnetism nano microballoon specific
Displacement improves detection sensitivity.
The test paper box cover 3 include upper cover ontology and set on upper cover ontology one end upper cover protrusion, it is correspondingly, described
Paper box lower cover 4 includes lower cover ontology and the lower cover protrusion set on lower cover ontology one end；When the hollow cylindrical slot and test paper
After the matching of the cylindricality hold-down bars of box cover, the test paper box cover 3 and paper box lower cover 4 form enclosed construction, guarantee tight
Close fastening, the upper cover protrusion and lower cover protrusion also closely fasten and with the handle plug connection；
Further, the upper cover convex outer surface is additionally provided with a U-shaped protrusion, and the outer surface of the lower cover protrusion is also corresponding
Ground is equipped with a U-shaped protrusion, and the open end of the handle 5 is equipped with a U-shaped groove, the size of the U-shaped groove and the paper box
U bump sizes under upper cover and paper box on lid are adapted, and are allowed and are passed through institute when the handle and the paper box grafting
The cooperation for stating U-shaped groove and U-shaped protrusion, is securely fixed in test paper box end, convenient for users to hand-held detection, and can be according to inspection
It surveys and needs to install or remove.
The test strips 2 include bottom plate 9 and sequentially overlapped the sample pad 10, super-paramagnetism nano that is set on bottom plate
Microballoon label pad 11, NC film 12 and water absorption pad 13；Wherein the bottom plate 9 is PVC material, and the sample pad 10 is treated
Glass fibre element film, the super-paramagnetism nano microballoon label pad 11 are also treated glass fibre element film, are equipped with above
It is coated with the magnetic Nano microsphere of chlamydia pneumoniae antigen and the chicken IgY antibody of colloid gold label；(wherein PVC bottom plate, water absorption pad,
Glass fibre element film is purchased from Shanghai Jie Ning Biotechnology Co., Ltd；NC film is purchased from U.S. MilliporeCo；Super-paramagnetism nano
Microballoon is purchased from Aorun Weina New Material Science and Technology Co., Ltd., Shanghai, diameter 80-100nm, surface band carboxyl modified).
The NC film 12 is equipped with two detection lines and a nature controlling line, and two detection lines are respectively that mouse is anti-human
Thin film wire made of IgM antibody (T1 line) and mouse anti-human IgG antibodies (T2 line) printing, the nature controlling line are goat-anti chicken IgY antibody
Thin film wire (mouse anti-human IgM antibodies described above, mouse anti-human IgG antibodies, chicken IgY antibody, goat-anti chicken IgY made of (C line) printing
Antibody is purchased from Hangzhou Long Ji Bioisystech Co., Ltd)；Two detection lines and a nature controlling line be parallel to each other and with
Sample flow direction is vertical.
Specifically, when household directly detects, the Anti-slip handle 5 with thin magnet first can be fixed on the test paper
Serum, blood plasma or whole blood are added drop-wise in well 7 by the end of box 1, vertical to be added dropwise 2-3 drop sample diluting liquid, and sample is towards suction
Magnetic Nano microsphere in label pad is soaked and is dispersed wherein by water paper direction chromatography, solution, and magnetic Nano microsphere is also with molten
Liquid chromatographs on nitrocellulose filter under in external magnetic field together.If it is anti-to need to be detected substance chlamydia pneumoniae in solution
Body (IgM or IgG), then magnetic Nano microsphere-the Ag in label pad 11 is reacted with the IgM (or IgG) in substance to be detected and is formed
Magnetic microsphere-Ag-IgM (or magnetic microsphere-Ag-IgG) compound；As this compound line T1 after testing, and wrapped on T1 line
The mouse anti-human IgM antibodies of quilt combine, and form magnetic microsphere-Ag-IgM- mouse anti-human IgM antibodies compound and then occur visually visible
Coloured band；The magnetic microsphere continuation that tested survey line T1 is captured chromatographs forward, reaches detection line T2 line, can with wrapped on T2 line
The mouse anti-human IgG antibodies of quilt combine, and form magnetic microsphere-Ag-IgG- mouse anti-human IgG antibodies and meet object and then occur visually visible
Coloured band；Gold mark chicken IgY antibody is gone in conjunction with goat-anti chicken IgY antibody coated in nature controlling line C line into coloured band.If
There is band on (T1, T2 line have coloured band or only a coloured band) and nature controlling line in detection line, then test sample is
It is positive；If only having band on nature controlling line, for feminine gender.Result is observed in 15-20min wait react.If detection line T1 and T2
When with there is response line at nature controlling line C, then it represents that chlamydia pneumoniae IgM and IgG testing result is the positive, can tentatively be judged
Person to be checked is that previous infection or infection time are longer；If only there is chromogenic reaction line at detection line T1 and nature controlling line C, and detect
Line T2 does not develop the color, then it represents that chlamydia pneumoniae IgM testing result is positive, i.e., examinee is treating initial infection；If detection line T1 line is not
Colour developing, and occur chromogenic reaction line at detection line T2 line and nature controlling line C, then it represents that CPn IgG testing result is the positive,
I.e. examinee is previous infection；If detection line T1 line and T2 line do not develop the color, only nature controlling line C line develops the color, then it represents that pneumonia clothing
Substance IgM antibody and IgG antibody testing result are feminine gender, i.e., examinee does not have pneumonia infection Chlamydia；If at nature controlling line C line
It does not develop the color, then it represents that detection card is invalid.
And in clinical detection, the handle 5 can be removed, be used cooperatively the paper box with magnetic equipment, use magnetic
Magnetic signal on signal analyzer test strip specific position obtains chlamydia pneumoniae (cp) in sample to be tested according to magnetic signal
Content, the specific steps are as follows: using the chlamydia pneumoniae (cp) of the test strips detection various concentration when detection, according to pneumonia clothing
The various concentration of substance and its T line detect magnetic signal, obtain quantitation curves and chlamydia pneumoniae various concentration and its T/C detection magnetic
The quantitation curves of the ratio of signal, measure the antibody content of chlamydia pneumoniae in sample, and then corresponding testing result can be obtained.
Embodiment 2
The present embodiment is to provide the preparation method of test strips described in embodiment 1, the specific steps are as follows:
One, the preparation of sample pad
1, the configuration of sample pad treatment fluid is as shown in table 1:
The configuration of 1 sample pad treatment fluid of table
| Raw material | Concentration |
| TRIS | 0.6% |
| Casein | 0.1% |
| Tween-20 | 0.5% |
| PVP | 0.5% |
| M1000002 | 0.5mg/ml |
| Distilled water | It is settled to 1000ml |
| pH | 7.0±0.1 |
The configuration sample pad treatment fluid according to table 1 is spare；
2, the preparation of sample pad
By sample pad treatment fluid configured in step 1 according to 16cm2The distribution of/mL is laid on glass fibre element film, with
It is put in 45 DEG C of air dry oven afterwards spare overnight.
Two, the preparation of super-paramagnetism nano microballoon label pad
1, the configuration of label pad treatment fluid is as shown in table 2:
The configuration of 2 label pad treatment fluid of table
| Raw material | Concentration |
| TRIS | 0.6% |
| Casein | 0.5% |
| Tween-20 | 0.05% |
| PVP | 0.5% |
| NaN3 | 0.02% |
| Distilled water | It is settled to 1000ml |
| pH | 8.0±0.1 |
Glass fibre element film is soaked in the label pad treatment fluid handled well, shaking table is at the uniform velocity overnight, then uniformly drying,
It is put in 45 DEG C of air dry ovens and is dried for standby；
2, the antigenic mark of super-paramagnetism nano microballoon
(1) 2mg magnetic Nano microsphere is taken, the MEST for the 10mMol/L for being 4-6 with 500ul pH value (is wherein added 0.05%
Tween-20 485ul activation buffer is added after) activation buffer washs 2-4 times, in magnetropism nanosphere and adds EDC
(original content 0.5mg/ml) and NHS (original content 0.25mg/ml) difference 2.5mg, is uniformly mixed, room temperature is living on turbula shaker
Change 30min.After activation, is washed with MEST buffer solution and remove unreacted activator, then replace centrifuge tube, and buffered with MEST
Solution washs twice of magnetic Nano microsphere；
(2) with the borate Tween buffer of the 5mMon/L of pH value 7-9 (wherein Tween-20 content is 0.05%) solution
As coupling buffer, washed magnetic Nano microsphere 2-3 times with 500ul coupling buffer；475ul coupling buffer is added to be resuspended
Magnetic Nano microsphere after washing, in the chlamydia pneumoniae recombinant antigen for the 10mg/ml that 25ul is added, 20-25 DEG C of coupling is stayed overnight,
Period constantly shakes on vertical rotary instrument and mixes；
(3) 1%BSA (BSA is dissolved in borate Tween buffer) that 500ul is added does not have magnetic Nano microsphere surface
There is the activated group reacted completely to be closed, room temperature 30min.
(4) (centrifuge tube is needed to change when washing, by magnetic Nano with magnetic Nano microsphere 3-4 times that BST is washed after closing
Microballoon is resuspended), magnetic Nano microsphere is finally resuspended in 500ul and saves in buffer 1 (preservation 1 ingredient of buffer: pH value 9
5mMol/L borate (BST) buffer, 0.05%Tween-20,0.01%NaN3, 0.1%BSA)；
3, the colloid gold label label of chicken IgY
(1) take Jinsui River 15ml in small beaker；
(2) it adjusts pH: appropriate 0.2Mon/L solution of potassium carbonate is added and adjusts pH value, pH test paper Merck (0-14) measures pH extremely
8-9；
(3) purified water dilutes raw material chicken IgY antibody to 1.0mg/ml；Total 150ul；
(4) diluted chicken IgY antibody is added in the Jinsui River 15ml, marks 1h；
(5) 10%BSA 150ul is added, soft to mix, shaking table 20min；
(6) packing centrifugation: 10000rpm, 25min；
(7) discard supernatant liquid, with 150ul save buffer 2 save (preservations buffer 2 be PBS buffer solution, ingredient are as follows:
NaCl 7.9g, KCl 0.2g, KH2PO40.24g, K2HPO4, 1.8g is dissolved in the water, and is settled to 1L, pH7.4), it redissolves standby
With.
4, the preparation of label pad
(1) magnetic Nano microsphere marking fluid is prepared, as shown in table 3
The configuration of 3 magnetic Nano microsphere marking fluid of table
(2) the magnetic Nano microsphere marking fluid prepared above-mentioned warp is uniformly sprayed on Biodot airjet spray head to be located in advance
On the glass fibre element film of reason, parameter is pressure 16psi, injector spacing 7mm, discharge rate 0.25ul/mm, sprays speed 40mm/s, will
The label pad pad prepared is placed on 2-5h in 37 DEG C of air dry ovens and dries, and super-paramagnetism nano microballoon label pad is made.
Three, the preparation of NC film
It is with coating buffer (phosphate buffer of pH value 7.4) that mouse anti-human IgM antibodies (T1 line), mouse anti-human igg is anti-
Body (T2 line) and goat-anti chicken IgY antibody (C line) are diluted to peridium concentration 1.0mg/ml, by three kinds of coating buffers with discharge rate 0.1ul/
The specking amount of mm, spray speed 20mm/s are coated on respectively in the detection line and Quality Control line position of nitrocellulose filter, wire spacing point
Not Wei 4mm, 45 DEG C of air dry oven drying for standby.
Four, the preparation of test strips
By sample pad 10, super-paramagnetism nano microballoon label pad 11, NC film 12 and the water absorption pad 13 in above-mentioned steps according to
It is secondary to be overlapped on PCV bottom plate 9, it forms chlamydia pneumoniae IgM antibody and IgG antibody examines magnetic test strips altogether.Put it into implementation
In paper box 1 described in example 1, coherent detection can be completed.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (9)
1. a kind of chlamydia pneumoniae (cp) Test paper box includes paper box and the test strips in paper box, feature
It is, the test strips include bottom plate and sequentially overlapped the sample pad, super-paramagnetism nano microballoon mark that is set on bottom plate
Note pad, NC film and water absorption pad are coated with magnetic Nano microsphere and chicken IgY antibody in the super-paramagnetism nano microballoon label pad
Mixture, wherein the pan coating of the magnetic Nano microsphere has chlamydia pneumoniae antigen；The NC film is equipped with two detections
Line and a nature controlling line, two detection lines are respectively film made of mouse anti-human IgM antibodies and mouse anti-human IgG antibodies printing
Line, the nature controlling line are thin film wire made of the printing of goat-anti chicken IgY antibody；
The paper box is equipped with the thin magnet for attracting the magnetic Nano microsphere.
2. a kind of chlamydia pneumoniae (cp) Test paper box as described in claim 1, which is characterized in that the paper box includes
There are test paper box cover, paper box lower cover and detachable handle；Observation window and sample-adding are successively opened on the test paper box cover
Hole；
The handle is the hollow structure that side is equipped with opening, and there is anti-skid chequer in outer surface；The inner surface of the handle is fixed with
Thin magnet.
3. a kind of chlamydia pneumoniae (cp) Test paper box as claimed in claim 2, which is characterized in that the test paper box cover
It include upper cover ontology and the upper cover protrusion set on upper cover ontology one end, correspondingly, the paper box lower cover includes lower cover sheet
Body and set on upper cover ontology one end lower cover protrusion；The upper cover protrusion forms slotting with the handle after fastening with lower cover protrusion
It connects；
The upper cover convex outer surface is additionally provided with a U-shaped protrusion, and it is U-shaped convex that the outer surface of the lower cover protrusion is also correspondingly provided with one
It rises, the open end of the handle is equipped with a U-shaped groove, under the size of the U-shaped groove and the test paper box cover and paper box
The U bump sizes covered are adapted.
4. a kind of chlamydia pneumoniae (cp) Test paper box as described in claim 1, which is characterized in that the bottom plate is PVC
Material.
5. a kind of chlamydia pneumoniae (cp) Test paper box as described in claim 1, which is characterized in that the sample pad material
It is glass fibre element film.
6. a kind of chlamydia pneumoniae (cp) Test paper box as described in claim 1, which is characterized in that the superparamagnetism is received
Meter Wei Qiu label pad material is glass fibre element film.
7. a kind of chlamydia pneumoniae (cp) Test paper box as claimed in claim 2, which is characterized in that the test paper box cover
The edge of inner surface be installed with several cylindricality hold-down bars, the inner surface of the paper box lower cover is distributed with and the hold-down bars
The outer diameter of corresponding hollow cylindrical slot, the cylindricality hold-down bars of the internal diameter and test paper box cover of the hollow cylindrical slot is adapted.
8. a kind of chlamydia pneumoniae (cp) Test paper box as claimed in claim 2, which is characterized in that the paper box lower cover
Inner surface be additionally provided with the groove for limiting test strips position, the size of the groove is identical as the test strips size.
9. a kind of chlamydia pneumoniae (cp) Test paper box as described in claim 1, which is characterized in that two detection lines
It is parallel to each other with a nature controlling line and vertical with sample flow direction.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381049A (en) * | 2020-03-30 | 2020-07-07 | 天津纽赛生物技术有限公司 | Serology type detection test paper and detection method for rapid new coronavirus antibody |
| WO2021174806A1 (en) * | 2020-03-05 | 2021-09-10 | 广州万孚生物技术股份有限公司 | 2019-ncov novel coronavirus rapid detection immunochromatographic test strip |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174806A1 (en) * | 2020-03-05 | 2021-09-10 | 广州万孚生物技术股份有限公司 | 2019-ncov novel coronavirus rapid detection immunochromatographic test strip |
| CN111381049A (en) * | 2020-03-30 | 2020-07-07 | 天津纽赛生物技术有限公司 | Serology type detection test paper and detection method for rapid new coronavirus antibody |
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