CN110068679A - Immuno-chromatography detection device - Google Patents
Immuno-chromatography detection device Download PDFInfo
- Publication number
- CN110068679A CN110068679A CN201810063036.2A CN201810063036A CN110068679A CN 110068679 A CN110068679 A CN 110068679A CN 201810063036 A CN201810063036 A CN 201810063036A CN 110068679 A CN110068679 A CN 110068679A
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- CN
- China
- Prior art keywords
- test strips
- fastener
- cover board
- absorbent member
- immuno
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
Abstract
The invention belongs to chemical detection devices technical fields, more particularly to a kind of immuno-chromatography detection device, including cover board, test strips, fastener and mounting base, fastener is installed in mounting base, cover board is buckled on fastener, test strips are installed between cover board and fastener, and the dropwise addition window for test solution to be added dropwise in test strips is offered on cover board and is used to observe the observation window of test strips variation；It is offered on fastener far from the opening that window is added dropwise, mounting base is equipped with the first absorbent member, and the first absorbent member, which passes through, to be open and abut with test strips；Alternatively, the inside of cover board is equipped with the first absorbent member, and the first absorbent member is abutted with test strips.In the present invention, test solution after chromatographing for the first time, staff can also be for the second time by enhanced sensitivity reagent dropwise in test strips, it is chromatographed to carry out second, such effect by front and back chromatography is superimposed and reaches the mode for being amplified the observation signal of result, the sensitivity of test strips detection is effectively promoted, and then meets the needs of detection.
Description
Technical field
The invention belongs to chemical detection devices technical field more particularly to a kind of immuno-chromatography detection devices.
Background technique
Immuno-chromatographic test paper strip is a kind of easy detection device applied to fields such as food safety, medical and health, existing
The immuno-chromatographic test paper strip of technology is generally merely able to realize primary chromatography, but while needing to realize it second of chromatography can be due to exempting from
The moisture that can be accommodated on epidemic disease chromatograph test strip has been substantially saturated, and test strips do not have the energy for carrying out second of chromatography substantially
Power.However, primary chromatography can not show enough spirits in the specific position in test strips for certain trace detection substances
Quick color change, change in fluorescence or scattering optical change band, is unfavorable for people and observes, lead to detection sensitivity effect
It is unable to satisfy the demand of detection.
Summary of the invention
The purpose of the present invention is to provide a kind of immuno-chromatography detection devices, it is intended to solve immunochromatography in the prior art
The not high technical problem of test strips detection sensitivity in detection.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of immuno-chromatography detection device, including cover board,
Test strips, fastener and mounting base, the fastener are installed in the mounting base, and the cover board is buckled on the fastener, described
Test strips are installed between the cover board and the fastener, are offered on the cover board for test solution to be added dropwise to the test strips
On dropwise addition window and observation window for observing test strips variation；It is offered on the fastener and opening for window is added dropwise far from described
Mouthful；
The mounting base is equipped with the first absorbent member, and first absorbent member passes through the opening and supports with the test strips
It connects；Alternatively, the inside of the cover board is equipped with the first absorbent member, and first absorbent member is abutted with the test strips.
Preferably, the fastener includes and described pressing along the press section that the length direction of the cover board is arranged and support portion
Splenium corresponds to the dropwise addition window setting, and the support portion corresponds to the observation window setting, described to be opened in the support portion
On.
Preferably, installation cavity is offered in the mounting base, the end face of the support portion is equipped with the first barb, the pressing
The end face in portion is equipped with the second barb, and the fastener is installed in the installation cavity, and the installation cavity is close to first barb
Chamber side wall be equipped with the first contact body for cooperating with first barb, chamber side wall of the installation cavity close to second barb
Equipped with the abutting mouth cooperated with second barb, first barb is mounted on the lower end of first contact body, and described
Two barbs are connected in the abutting mouth.
Preferably, the bottom of chamber wall of the installation cavity is equipped with the first accommodation groove, and first absorbent member is placed in described first
In accommodation groove；
Alternatively, the inside of the cover board is equipped with the second accommodation groove, first absorbent member is placed in second accommodation groove
It is interior.
Preferably, shape snap groove compatible with the shape of the cover board, the lid are offered at the top of the fastener
Plate is buckled in the snap groove, and the test strips are set in the snap groove.
Preferably, the groove bottom wall of the snap groove is equipped with shape card slot compatible with the test strips, the test paper
Item is arranged in the card slot.
Preferably, the bottom that the bottom of the fastener corresponds to the observation window is equipped with addendum cone, and the side of the addendum cone opens up
There is side channel mouth, the through-hole for being through to the card slot and being connected to the side channel mouth, the through-hole are offered at the top of the addendum cone
Inside it is equipped with the second absorbent member.
Preferably, the bottom of chamber wall of the installation cavity is additionally provided with third accommodation groove, stores enhanced sensitivity in the third accommodation groove
Reagent, the upper end capping of the third accommodation groove, which has, is squeezed the thin skin part that can be punctured by the addendum cone.
Preferably, the installation cavity is additionally provided with the second contact body, and described on the chamber side wall of second barb
Two contact bodies are located at the underface for abutting mouth, and second barb can be mounted on the lower end of second contact body.
Preferably, the lateral edge of the cover board lower end is equipped with multiple first connectors, corresponds on the bottom wall of the snap groove
Ground offers multiple first connecting holes, and each first connector is connected in correspondingly in each first connecting hole.
Beneficial effects of the present invention: test strips are fixed on fastener by cover board by immuno-chromatography detection device of the invention
On, then fastener is mounted in mounting base, and the first absorbent member is set to draw saturation in time in the lower section of test strips
Test strips moisture, staff first by liquid to be detected by be added dropwise window be added dropwise in test strips, then staff is seeing
When examining the chromatographic effect seen on window and being not obvious, after the first absorbent member draws the partial moisture in test strips, make
Test strips have the ability of chromatography again, so that staff can be by enhanced sensitivity reagent dropwise to test strips, so that enhanced sensitivity tries
Agent carries out secondary chromatography, is superimposed to reach by such effect by front and back chromatography and is effectively amplified the observation signal of result
Mode, the program for adding sensitizer may be repeated several times, so that the sensitivity of test strips detection, Jin Erman be effectively promoted
The demand detected enough.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of immuno-chromatography detection device provided in an embodiment of the present invention；
Fig. 2 is the configuration schematic diagram one of immuno-chromatography detection device provided in an embodiment of the present invention；
Fig. 3 is the configuration schematic diagram two of immuno-chromatography detection device provided in an embodiment of the present invention；
Fig. 4 is the configuration schematic diagram three of immuno-chromatography detection device provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the section structure of immuno-chromatography detection device provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
10-cover board 11-dropwise addition, 12-observation windows of window
13-the first connector 20-test strips, 30-fastener
31-32-support portion of press section, 33-openings
34-the first barb 36-snap groove of the 35-the second barb
37-the 39-the first connecting holes of 38-addendum cone of card slot
40-mounting base 41-shell, 42-bottom plates
43-installation cavity the 60-the second absorbent members of the 50-the first absorbent member
70-thin skin part 341-connector, 342-coupler bodies
381-382-side channel of through-hole the 411-the first contact bodies of mouth
412-, which abut the 413-the second contact body of mouth 414-, keeps off edge
415-the second connector the 421-the first accommodation groove 422-third accommodation groove
423-the 424-the second connecting holes of cushion block.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~5 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Fig. 1~5, the embodiment of the invention provides a kind of immuno-chromatography detection devices, including cover board 10, test strips
20, fastener 30 and mounting base 40, the fastener 30 are installed in the mounting base 40, and the cover board 10 is buckled in the fastener 30
On, the test strips 20 are installed between the cover board 10 and the fastener 30, are offered on the cover board 10 for by test solution
The dropwise addition window 11 being added dropwise in the test strips 20 and the observation window 12 changed for observing the test strips 20；The fastener 30
On offer far from it is described be added dropwise window 11 opening 33；
The mounting base 40 be equipped with the first absorbent member 50, first absorbent member 50 pass through it is described opening 33 and with it is described
Test strips 20 abut；Alternatively, the inside of the cover board 10 is equipped with the first absorbent member 50, and first absorbent member 50 and the examination
Paper slip 20 abuts.
Specifically, test strips 20 are fixed on fastener by cover board 10 by the immuno-chromatography detection device of the embodiment of the present invention
On 30, then fastener 30 is mounted in mounting base 40, and first absorbent member 50 is set to timely in the lower section of test strips 20
The moisture of the test strips 20 of saturation is drawn on ground, and first liquid to be detected is added dropwise by the way that window 11 is added dropwise in test strips 20 by staff,
Then staff is passing through the first absorbent member 50 for test strips when the chromatographic effect seen on by observation window 12 is not obvious
After partial moisture on 20 is drawn, so that test strips 20 have the ability of chromatography again, so that staff can again try enhanced sensitivity
Agent is added dropwise in test strips 20, so that enhanced sensitivity reagent carries out secondary chromatography, is reached the effect superposition of front and back chromatography by such
To the mode for effectively being amplified the observation signal of result, the program for adding sensitizer be may be repeated several times, thus effectively
The sensitivity of the detection of test strips 20 is improved, and then meets the needs of detection.
Further, to guarantee the first absorbent member 50 to the soaking effect of test strips 20, the first absorbent member 50 is using water suction
With the sponge of the better performances of water storage.
In the present embodiment, as shown in figures 2-3, the fastener 30 include along the cover board 10 length direction arrange by
Splenium 31 and support portion 32, and the corresponding dropwise addition window 11 in the press section 31 is arranged, the corresponding observation of the support portion 32
Window 12 is arranged, and the opening 33 is opened on the support portion 32.Specifically, to allow the reagent in test strips 20 more preferable
Ground flowing, fastener 30 is mounted obliquely in mounting base 40, wherein press section 31 be higher one end, support portion 32 be compared with
Low one end, will be added dropwise it is that window 11 is arranged in higher one end so that reagent can take advantage of a situation after instilling it is dirty, then by observation window
12 are arranged in lower one end in order to observe some reactions that reagent is occurred during flowing in test strips 20, simultaneously
Opening 33 is arranged in lower one end, the first absorbent member 50 is allowed preferably to absorb the moisture being saturated in test strips 20,
To provide preferably secondary chromatography condition.
In the present embodiment, as shown in Figure 1 and Figure 5, installation cavity 43 is offered in the mounting base 40, the support portion 32
End face is equipped with the first barb 34, and the end face of the press section 31 is equipped with the second barb 35, and the fastener 30 is installed on the installation
In chamber 43, and the installation cavity 43 is equipped with first cooperated with first barb 34 close to the chamber side wall of first barb 34
Contact body 411, the installation cavity 43 are equipped with close to the chamber side wall of second barb 35 and support with what second barb 35 cooperated
Interface 412, first barb 34 are mounted on the lower end of first contact body 411, and second barb 35 is connected to described
It abuts in mouth 412.Specifically, mounting base 40 includes shell 41 and bottom plate 42, and peace is formed at the lower part that bottom plate 42 is covered in shell 41
It behave affectedly 43, fastener 30 is mounted obliquely in installation cavity 43, for fastener 30 to be mounted obliquely in mounting base 40, in fastener 30
The first barb 34, the second barb of one end 35 of 30 press section 31 of fastener is arranged in one end of support portion 32, wherein the first barb 34 wraps
Connector 341 and coupler body 342 are included, one end of connector 341 is connected to 30 lower part of fastener, and the other end of connector 341 is under
Extension is connect with coupler body 342, the inclined-plane of the first contact body 411 by shell 41 top towards shell 41 lower tilt, first
Contact body 411 is inclined, while so that the lower end of coupler body 342 and the first contact body 411 abuts against, connector 341
It fits with the inclined-plane of the first contact body 411, so that fastener 30 forms an inclined state, while in the another of fastener 30
The second barb 35 is directly arranged in the lower part of one end, and the top at this corresponding end opens up an abutting mouth 412 on shell 41,
It is abutted in mouth 412 so that the second barb 35 is connected to, and then guarantees that fastener 30 is able to maintain stable heeling condition.
Further, the connection that bottom plate 42 and shell 41 are formed to be sealed on the lower end of shell 41 convenient for bottom plate 42,
The upper end of 41 inner wall of shell is equipped with gear along 414, abuts mouth 412 and is located at gear along 414 lower section, gear is equipped with multiple directions along 414
The second connector 415 that the lower end of shell 41 extends accordingly offers multiple second connecting holes 424 on bottom plate 42, by each the
Two connectors 415 are connected in each second connecting hole 424.
Further, keeping off along 414 is a well-balanced annular solid and the upper end for being surrounded on 41 inner wall of shell, the second connector
415 are symmetrically disposed in gear along 414 two opposite longer sides, and the second connecting hole 424 is symmetrically disposed in 42 phase of bottom plate
Pair two longer sides on and with the position of the second connector 415 correspond, to guarantee the company of bottom plate 42 Yu shell 41
Capacity is uniform, so that forming stable connection between bottom plate 42 and shell 41.
In the present embodiment, as shown in Figure 3 and Figure 5, the bottom of chamber wall of the installation cavity 43 is equipped with the first accommodation groove 421, described
First absorbent member 50 is placed in first accommodation groove 421；
Alternatively, the inside of the cover board 10 is equipped with the second accommodation groove, first absorbent member 50 is placed in described second and holds
It sets in slot.
Specifically, it is arranged one for fixing the first absorbent member 50 by corresponding to the lower section of opening 33 on bottom plate 42
First accommodation groove 421, and cushion block 423 is set on the bottom wall in the first accommodation groove 421, so that the first absorbent member 50 and test paper
Item 20 keeps certain squeezed state during abutting against, thus enable the first absorbent member 50 steadily with 20 phase of test strips
It abuts, and then guarantees that the first absorbent member 50 can absorb the moisture in the test strips 20 under saturation state at any time.
Alternatively, first absorbent member 50 also can be set in test paper when the first absorbent member 50 absorbs water to test strips 20
The top of item 20 opens up the second accommodation groove on cover board 10, wherein the position of the second accommodation groove corresponds to the first accommodation groove 421
Position, in this way, the moisture of the lower one end of test strips 20 also can be absorbed in the first absorbent member 50, so that test strips 20 have
The ability of secondary chromatography.
When the first absorbent member 50 absorbs water to test strips 20, the first absorbent member 50 also be can be set in test strips 20
The second accommodation groove is arranged on the top of support portion 32 in top, wherein the position of the second accommodation groove corresponds to the first accommodation groove 421
Position, in this way, the moisture of the lower one end of test strips 20 also can be absorbed in the first absorbent member 50, so that test strips 20 have
The ability of secondary chromatography.
In the present embodiment, as shown in Figures 1 to 3, the top of the fastener 30 offers the shape of shape Yu the cover board 10
Compatible snap groove 36, the cover board 10 are buckled in the snap groove 36, and the test strips 20 are set to the snap groove
In 36.Specifically, by opening up snap groove 36 in the upper surface of fastener 30, so that cover board 10 is buckled in snap groove 36, thus
Allow cover board 10 to be stably installed at the upper surface of fastener 30, Relative sliding does not occur, using effect is good.
In the present embodiment, as shown in Figures 1 to 3, the groove bottom wall of the snap groove 36 is equipped with shape and the test strips 20
Compatible card slot 37, the test strips 20 are arranged in the card slot 37.Specifically, by the groove bottom wall of snap groove 36
It opens up a card slot 37 compatible with 20 shape size of test strips, when installation, first test strips 20 is placed in card slot 37, then
Cover board 10 is buckled in snap groove 36 again, so that test strips 20 can be firmly seated between cover board 10 and fastener 30.
In the present embodiment, as seen in figures 3-5, the bottom that the bottom of the fastener 30 corresponds to the observation window 12 is equipped with top
Cone 38, the side of the addendum cone 38 offers side channel mouth 382, and the top of the addendum cone 38, which offers, is through to the card slot 37 simultaneously
The through-hole 381 being connected to the side channel mouth 382, the through-hole 381 is interior to be equipped with the second absorbent member 60.Specifically, reality of the invention
It applies in example, can also be realized by absorbing internal enhanced sensitivity reagent by way of repeatedly chromatographing and being amplified testing result,
One addendum cone 38 is set in the lower surface of the press section of fastener 30 31, the inside of the addendum cone 38 has dug through-hole 381, and this is logical
Hole 381 is connected to card slot 37 and side channel mouth 382, and the second absorbent member 60 is then filled in through-hole 381 and is stored in advance to absorb
Enhanced sensitivity reagent inside the detection device.
In the present embodiment, as shown in Figure 3 and Figure 5, the bottom of chamber wall of the installation cavity 43 is additionally provided with third accommodation groove 422, institute
It states and stores enhanced sensitivity reagent in third accommodation groove 422, the upper end capping of the third accommodation groove 422 has to be squeezed by the addendum cone 38
The thin skin part 70 that can be punctured.Specifically, enhanced sensitivity reagent is stored in the third accommodation groove for corresponding to 38 lower section of addendum cone on bottom plate 42
It in 422, and is covered by thin skin part 70, in order to which pre-stored enhanced sensitivity reagent transports and saves；It is needing by preparatory
It, can be by the press section 31 of pressing fastener 30, so that coupler body 342 when the enhanced sensitivity reagent of storage carries out secondary chromatography to test strips 20
Always it keeping abutting with the lower end of the first contact body 411, forms a lever, the second barb 35, which is detached from, abuts 412 slide downward of mouth,
During slide downward, addendum cone 38 punctures thin skin part 70 so that the second absorbent member 60 being arranged in addendum cone 38 with
Pre-stored enhanced sensitivity reagent is in contact, and then the second absorbent member 60 by the enhanced sensitivity agent absorbent and is transported in test strips 20,
It realizes second and chromatographs.
Further, to guarantee the second absorbent member 60 to the absorption effect of enhanced sensitivity reagent, the second absorbent member 60 is using water suction
With the sponge of the better performances of water storage；And addendum cone 38 is made to be easy to puncture thin skin part 70, thin skin part 70 is used into sealing effect
Well and do not influence the aluminium foil of enhanced sensitivity reagent chemical characteristic prestored.
In the present embodiment, as shown in Figure 3 and Figure 5, the installation cavity 43 is gone back on the chamber side wall of second barb 35
Equipped with the second contact body 413, and second contact body 413 is located at the underface for abutting mouth 412, second barb 35
The lower end of second contact body 413 can be mounted on.Specifically, by the way that the second contact body is arranged in the lower section for abutting mouth 412
413, wherein the second contact body 413 is inclined, and the inclined-plane of the second contact body 413 is by the top of shell 41 towards shell 41
Lower tilt so that second barb 35 is along with the second contact body 413 after pressing the higher one end of fastener 30
Inclined-plane slide downward is prestored up to being mounted on the lower end of the second contact body 413 to make the second absorbent member 60 that can steadily draw
Enhanced sensitivity reagent contacted with test strips 20, the press section 31 of fastener 30 is maintained at a fixed position.
In the present embodiment, as shown in Figures 1 to 3, the lateral edge of 10 lower end of cover board is equipped with multiple first connectors 13, institute
It states and accordingly offers multiple first connecting holes 39 on the bottom wall of snap groove 36, each first connector 13 blocks correspondingly
It is connected in each first connecting hole 39.It specifically, is the upper surface that fastener 30 is snapped onto convenient for cover board 10, by cover board 10
Lower end surface vertically connect multiple first connectors 13 so that the first connector 13 can be inserted in and be arranged in correspondence in fastener 30
On the first connecting hole 39 in, formed cover board 10 and fastener 30 connection.
Further, each first connector 13 is symmetrically disposed in the two sides of two opposite longer sides of cover board 10, and each
One connecting hole 39 be symmetrically disposed in the two sides of opposite two longer sides of bottom wall of installation cavity 43 and with the first connector 13
Position corresponds, to guarantee the connection uniform force of cover board 10 Yu fastener 30, so that between cover board 10 and fastener 30
Form stable connection.
In another embodiment of the present invention, which can also be arranged multiple check bits, specific embodiment party
Formula is: one and wider width is only arranged in cover board 10, fastener 30, bottom plate 42 and shell 41, and then forms a wider examination
The immobilization carrier of paper slip 20, test strips 20 are arranged multiple, and one or more groups of test solutions are then accordingly opened up on cover board 10 and are added dropwise
Window 11 and observation window 12, open up multiple card slots 37 on fastener 30, and the first absorbent member 50 is arranged multiple, and the first accommodation groove 421 is set
Set multiple, addendum cone 38 is arranged multiple, and the second absorbent member 60 is arranged multiple, and multiple, the second thin skin part 70 is arranged in third accommodation groove 422
Be arranged it is multiple, i.e., so that the detection path in each test strips 20 in test strips 20 is independently arranged, to prevent different examinations
When being chromatographed there is a phenomenon where liquid leakage between paper slip 20, influence that test solution chromatographs as a result, so that of the invention is immune
Chromatography detection device can carry out the detection of plurality of reagents simultaneously, the detection efficiency of staff be effectively promoted, and save
About manufacturing cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of immuno-chromatography detection device, it is characterised in that: including cover board, test strips, fastener and mounting base, the fastener peace
Loaded in the mounting base, the cover board is buckled on the fastener, and the test strips are installed on the cover board and the fastener
Between, the dropwise addition window for test solution to be added dropwise in the test strips is offered on the cover board and is used to observe the test strips
The observation window of variation；It is offered on the fastener far from the opening that window is added dropwise；
The mounting base is equipped with the first absorbent member, and first absorbent member passes through the opening and abuts with the test strips；
Alternatively, the inside of the cover board is equipped with the first absorbent member, and first absorbent member is abutted with the test strips.
2. immuno-chromatography detection device according to claim 1, it is characterised in that: the fastener includes along the cover board
The press section of length direction arrangement and support portion, and the press section corresponds to the dropwise addition window setting, the support portion corresponds to institute
Observation window setting is stated, it is described to be opened on the support portion.
3. immuno-chromatography detection device according to claim 2, it is characterised in that: offer installation in the mounting base
Chamber, the end face of the support portion are equipped with the first barb, and the end face of the press section is equipped with the second barb, and the fastener is installed on institute
It states in installation cavity, and the installation cavity is equipped with first cooperated with first barb close to the chamber side wall of first barb and supports
Junctor, the installation cavity are equipped with the abutting mouth that cooperates with second barb close to the chamber side wall of second barb, and described the
One barb is mounted on the lower end of first contact body, and second barb is connected in the abutting mouth.
4. immuno-chromatography detection device according to claim 3, it is characterised in that: the bottom of chamber wall of the installation cavity is equipped with the
One accommodation groove, first absorbent member are placed in first accommodation groove；
Alternatively, the inside of the cover board is equipped with the second accommodation groove, first absorbent member is placed in second accommodation groove.
5. immuno-chromatography detection device according to claim 1, it is characterised in that: offer shape at the top of the fastener
Snap groove compatible with the shape of the cover board, the cover board are buckled in the snap groove, and the test strips are set to institute
It states in snap groove.
6. immuno-chromatography detection device according to claim 5, it is characterised in that: the groove bottom wall of the snap groove is equipped with
Shape card slot compatible with the test strips, the test strips are arranged in the card slot.
7. immuno-chromatography detection device according to claim 6, it is characterised in that: the bottom of the fastener corresponds to the sight
The bottom for examining window is equipped with addendum cone, and the side of the addendum cone offers side channel mouth, is offered described in being through at the top of the addendum cone
Card slot and the through-hole being connected to the side channel mouth, the through-hole is interior to be equipped with the second absorbent member.
8. immuno-chromatography detection device according to claim 7, it is characterised in that: the bottom of chamber wall of the installation cavity is additionally provided with
Third accommodation groove, enhanced sensitivity reagent is stored in the third accommodation groove, and the upper end capping of the third accommodation groove has by the top
Cone squeezes the thin skin part that can be punctured.
9. immuno-chromatography detection device according to claim 3, it is characterised in that: the installation cavity falls close to described second
It is additionally provided with the second contact body on the chamber side wall of hook, and second contact body is located at the underface for abutting mouth, described second
Barb can be mounted on the lower end of second contact body.
10. immuno-chromatography detection device according to claim 5, it is characterised in that: set in the lateral edge of the cover board lower end
There are multiple first connectors, multiple first connecting holes, each first connection are accordingly offered on the bottom wall of the snap groove
Part is connected in correspondingly in each first connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063036.2A CN110068679A (en) | 2018-01-23 | 2018-01-23 | Immuno-chromatography detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063036.2A CN110068679A (en) | 2018-01-23 | 2018-01-23 | Immuno-chromatography detection device |
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| Publication Number | Publication Date |
|---|---|
| CN110068679A true CN110068679A (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810063036.2A Pending CN110068679A (en) | 2018-01-23 | 2018-01-23 | Immuno-chromatography detection device |
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| CN112881696A (en) * | 2021-01-13 | 2021-06-01 | 北京中检葆泰生物技术有限公司 | Detection method and system for stably detecting aflatoxin content |
| CN113189327A (en) * | 2021-05-10 | 2021-07-30 | 齐鲁工业大学 | High-sensitivity detection test paper box and application thereof |
| CN113189328A (en) * | 2021-05-10 | 2021-07-30 | 齐鲁工业大学 | Multi-channel detection test paper box and application thereof |
| CN114829268A (en) * | 2019-12-16 | 2022-07-29 | 生物梅里埃公司 | Device for storing and dispensing strips |
| TWI780721B (en) * | 2021-05-21 | 2022-10-11 | 瑩芳有限公司 | Test kit housing and test kit |
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| CN114829268A (en) * | 2019-12-16 | 2022-07-29 | 生物梅里埃公司 | Device for storing and dispensing strips |
| CN114829268B (en) * | 2019-12-16 | 2023-06-06 | 生物梅里埃公司 | Device for storing and dispensing strips |
| CN112881696A (en) * | 2021-01-13 | 2021-06-01 | 北京中检葆泰生物技术有限公司 | Detection method and system for stably detecting aflatoxin content |
| CN113189327A (en) * | 2021-05-10 | 2021-07-30 | 齐鲁工业大学 | High-sensitivity detection test paper box and application thereof |
| CN113189328A (en) * | 2021-05-10 | 2021-07-30 | 齐鲁工业大学 | Multi-channel detection test paper box and application thereof |
| CN113189327B (en) * | 2021-05-10 | 2023-08-22 | 齐鲁工业大学 | High-sensitivity detection test paper box and application thereof |
| CN113189328B (en) * | 2021-05-10 | 2023-10-13 | 齐鲁工业大学 | Multi-channel test paper box and application thereof |
| TWI780721B (en) * | 2021-05-21 | 2022-10-11 | 瑩芳有限公司 | Test kit housing and test kit |
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