CN208043840U - A kind of immuno-chromatographic test paper strip constant-temperature incubation device - Google Patents
A kind of immuno-chromatographic test paper strip constant-temperature incubation device Download PDFInfo
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- CN208043840U CN208043840U CN201820554682.4U CN201820554682U CN208043840U CN 208043840 U CN208043840 U CN 208043840U CN 201820554682 U CN201820554682 U CN 201820554682U CN 208043840 U CN208043840 U CN 208043840U
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Abstract
The utility model discloses a kind of immuno-chromatographic test paper strip constant-temperature incubation devices, belong to detecting instrument technical field.The couveuse includes temperature controller and incubation pedestal；Wherein, temperature controller includes：Circuit board is set to inside temperature controller；Heating plate connect with the bottom for being incubated pedestal, while also being connect with circuit board；Temperature sensor is set to inside temperature controller and is connect with circuit board；Being incubated pedestal includes：First heat conducting module is in contact above the temperature controller and with heating plate, and Watering trough and poroid incubation slot are provided on the first heat conducting module；Second heat conducting module is fixedly connected above first heat conducting module and with the first heat conducting module；Stripe shape incubation slot is provided on second heat conducting module；Baffle is movably set between the first heat conducting module and the second heat conducting module.The utility model can control the temperature of test strips and the humidity of W-response environment simultaneously, improve the stability of testing result.
Description
Technical field
The utility model is related to detecting instrument technical field, more particularly to a kind of immuno-chromatographic test paper strip constant-temperature incubation device.
Background technology
Immunochromatographic method is a kind of quick diagnosis technology, and principle is that bioactive substance (such as special antibody) is first solid
Due to a certain zone of nitrocellulose filter, after sample is immersed in nitrocellulose one end of the drying, due to capillarity,
Sample will be moved forward along the film, and corresponding ligand is (such as when being moved to the region for being fixed with bioactive substance, in sample
Antigen) specifically bound with the antibody, to realize the immunodiagnosis of specificity.
Immuno-chromatographic test paper strip is a kind of common immunochromatography technique application form, is widely used in food safety detection
Field can quickly detect medicament residue, mycotoxin residual of sample etc..Immuno-chromatographic test paper strip has easy to operate, sensitive
Many advantages, such as high is spent, but its testing result is often influenced by the temperature and humidity of detection environment, and inspection has been seriously affected
The repeatability of result in different environments is surveyed, constant-temperature incubation device can be good at solving the problems, such as this, but currently on the market
Constant-temperature incubation device only controls the reaction temperature of test strips celled portion, can not control the temperature of test strips and whole but
The humidity of precursor reactant environment, testing result still can occur abnormal because of the humidity variation of detection environment.
Utility model content
The purpose of this utility model is to provide a kind of immuno-chromatographic test paper strip constant-temperature incubation device, can control test strips simultaneously
Temperature and W-response environment humidity, improve the stability of testing result.
To achieve the above object, the utility model provides a kind of immuno-chromatographic test paper strip constant-temperature incubation device, including temperature
Controller and incubation pedestal；Wherein,
The temperature controller includes：
Circuit board is set to inside the temperature controller；
Heating plate is connect with the bottom for being incubated pedestal, and the heating plate is connect with the circuit board simultaneously；
Temperature sensor is set to inside the temperature controller and is connect with the circuit board；
The incubation pedestal includes：
First heat conducting module is in contact above the temperature controller and with the heating plate, first heat conduction
Watering trough and poroid incubation slot are provided in module；
Second heat conducting module is fixedly connected above first heat conducting module and with first heat conducting module；Institute
It states and is provided with stripe shape incubation slot on the second heat conducting module；
Baffle, the baffle is movably set between first heat conducting module and second heat conducting module, by pushing away
Draw the baffle that test strips is made to be slid into the poroid incubation slot by the stripe shape incubation slot.
Further, the temperature controller further includes temperature indicator and temperature setting button, the temperature indicator
Be set to temperature setting button on the panel of the temperature controller, the temperature indicator and temperature setting button with it is described
Circuit board connects.
Further, heat-conducting silicone grease is filled between the heating plate and the incubation pedestal.
Further, the stripe shape incubation slot is identical as the quantity of poroid incubation slot.
Further, the stripe shape incubation slot be located above the poroid incubation slot and with the position of the poroid incubation slot
It is corresponding.
Further, catch is further fixed on second heat conducting module, the catch is set to the stripe shape incubation slot
Outside, the catch and the stripe shape incubation slot are perpendicular.
Further, second heat conducting module bottom is provided with convex block.
Further, the top of first heat conducting module is equipped with groove, the shape of the shape of the groove and the baffle
Shape is adapted.
Further, the baffle is T-type baffle, and the baffle plate setting is in the groove；It is provided on the baffle
Arc block plate and opening, the arc block plate, which is located at below the stripe shape incubation slot, is used to support test strips, described in push-and-pull
Baffle makes the test strips be slid into the poroid incubation slot by the opening.
Further, further include being incubated lid, the incubation lid is placed on the incubation pedestal.
One or more of the embodiment of the present application technical solution, has at least the following technical effects or advantages：
Immuno-chromatographic test paper strip constant-temperature incubation device provided by the embodiments of the present application, including：Including temperature controller and incubation
Pedestal；Wherein, temperature controller includes：Circuit board is set to inside temperature controller；Heating plate connects with the bottom for being incubated pedestal
It connects, while also being connect with circuit board；Temperature sensor is set to inside temperature controller and is connect with circuit board；It is incubated pedestal packet
It includes：First heat conducting module is in contact above the temperature controller and with heating plate, is provided with and adds on the first heat conducting module
Wet sump and poroid incubation slot；Second heat conducting module is set to above first heat conducting module and fixes company with the first heat conducting module
It connects；Stripe shape incubation slot is provided on second heat conducting module；Baffle, be movably set in the first heat conducting module and the second heat conducting module it
Between.By temperature controller and heating plate, pedestal will be incubated and integrally controlled in a stationary temperature, by adding into Watering trough
Water and continuous heating improve the humidity of detection environment, and detection is incubated in the environment of constant temperature high humidity, can reduce external environment pair
The influence of testing result, to obtain the technique effect for improving testing result stability.
Description of the drawings
Fig. 1 is immuno-chromatographic test paper strip constant-temperature incubation device overall structure diagram provided by the embodiments of the present application；
Fig. 2 is immuno-chromatographic test paper strip constant-temperature incubation device Structure explosion diagram provided by the embodiments of the present application；
Fig. 3 is the incubation understructure explosive view of immuno-chromatographic test paper strip constant-temperature incubation device provided by the embodiments of the present application；
Fig. 4 is the incubation lid structural schematic diagram of immuno-chromatographic test paper strip constant-temperature incubation device provided by the embodiments of the present application.
In figure：1- temperature controllers；2- is incubated pedestal；The first heat conducting modules of 3-；The second heat conducting modules of 4-；5- is incubated lid；
6- circuit boards；7- heating plates；8- temperature setting buttons；9- temperature indicators；10- Watering troughs；The poroid incubation slots of 11-；12- is recessed
Slot；13- catch；14- stripe shape incubation slots；15- baffles；16- protrusions；17- arc block plates；18- is open；19- screw holes；20- cards
Button hole；21- convex blocks；22- notches.
Specific implementation mode
The embodiment of the present application provides a kind of immuno-chromatographic test paper strip constant-temperature incubation device, can control the temperature of test strips simultaneously
And the humidity of W-response environment, influence of the external environment to testing result is reduced, to improve the stability of testing result.
To achieve the above object, the present embodiment provides a kind of immuno-chromatographic test paper strip constant-temperature incubation devices, such as Fig. 1 and Fig. 2 institutes
Show, the couveuse includes temperature controller 1 and is incubated pedestal 2, is incubated pedestal 2 and is connected by a snap with temperature controller 1；Its
In,
The temperature controller 1 includes：
Circuit board 6 is set to inside the temperature controller 1；
Heating plate 7 is connect with the bottom for being incubated pedestal 2, and the heating plate 7 electrically connects with the circuit board 6 simultaneously
It connects；For being heated to being incubated pedestal；
Temperature sensor is set to 1 inside of the temperature controller and is electrically connected with the circuit board 6；For detecting temperature
It spends and detection numerical value is sent to circuit board 6；
The incubation pedestal 2 includes：
First heat conducting module 3 is in contact above the temperature controller 1 and with the heating plate 7, and described first leads
Watering trough 10 and poroid incubation slot 11 are provided in thermal modules 3；
Second heat conducting module 4 is fixedly connected above first heat conducting module 3 and with first heat conducting module 3；
It is provided with stripe shape incubation slot 14 on second heat conducting module 4；
Baffle 15, the baffle 15 are movably set between first heat conducting module 3 and second heat conducting module 4,
Test strips are made to be slid into the poroid incubation slot by the stripe shape incubation slot by pushing and pulling the baffle 15.
Specifically, second heat conducting module 4 is fixedly connected by screw with first heat conducting module 3.Such as Fig. 3 institutes
Show, first heat conducting module, 3 top is provided with screw hole 19, and screw passes through the screw hole 19 by first heat conducting module
3 fix with 4 phase of the second heat conducting module.First heat conducting module, 3 bottom is equipped with block button hole 20, and the first heat conducting module 3 is logical
Block button hole 20 is crossed to be snapped connection with temperature controller 1.
In the present embodiment, the temperature controller 1 further includes temperature indicator 9 and temperature setting button 8, for showing temperature
Degree and set temperature.The temperature indicator 9 and temperature setting button 8 are set on the panel of the temperature controller 1, the temperature
Display 9 and temperature setting button 8 is spent to be electrically connected with the circuit board 6.Wherein, circuit board 6 is to have circuit board, is passed through
Circuit board 6 controls temperature, for example, when temperature is higher than set temperature, circuit board 6 controls heating plate 7 and stops heating；When
When temperature is less than set temperature, circuit board 6 controls heating plate 7 and heats, to make temperature maintain the numerical value of setting.
In the present embodiment, it is filled with heat-conducting silicone grease between the heating plate 7 and the incubation pedestal 2, passes through heat-conducting silicone grease
By the heat transfer of heating plate 7 to the first heat conducting module 3 and the second heat conducting module 4 for being incubated pedestal 2.
In the present embodiment, the stripe shape incubation slot 14 is identical as the quantity of the poroid incubation slot 11.Stripe shape incubation slot 14
It is arranged with poroid incubation slot 11 multiple, such as 6,8,10 etc., multigroup test can be carried out at the same time, have and improve testing efficiency
The advantages of.Laterally setting, stripe shape incubation slot 14 are vertically arranged for the poroid incubation slot 11.
Further, the stripe shape incubation slot 14 be located at the top of the poroid incubation slot 11 and with the poroid incubation slot 11
Position is corresponding.Specifically, stripe shape incubation slot 14 can match receiving test strips, poroid incubation slot 11 can match receiving micropore,
Its conversion zone can still be matched with stripe shape incubation slot 14 after test strips print bottom end enters micropore.
In the present embodiment, catch 13 is further fixed on second heat conducting module 4, the catch 13 is set to the stripe shape
14 outside of incubation slot, the catch 13 and the stripe shape incubation slot 14 are perpendicular.Catch 13 is not in contact with stripe shape incubation slot 14,
For catch 13 for preventing test strips from falling off from stripe shape incubation slot 14, catch 13 is transparent catch to facilitate observation to test.
In the present embodiment, the incubation pedestal 2 is made from a material that be thermally conductive, to conduct the heat of heating plate 7 to first
Heat conducting module 3 and the second heat conducting module 4, to maintain the temperature of detection environment；The preferred aluminium of Heat Conduction Material or copper.
In the present embodiment, as shown in figure 3, the top of first heat conducting module 3 is equipped with groove 12, the shape of the groove 12
The shape of shape and the baffle 15 is adapted.Preferably, the baffle 15 is T-type baffle.
Specifically, the baffle 15 is set in the groove 12；17 He of arc block plate is provided on the baffle 15
Opening 18 before incubation, makes the arc block plate 17 be located at 14 lower section of the stripe shape incubation slot and is used to support test strips, pass through push-and-pull
The baffle 15 makes the test strips be slid into the poroid incubation slot 11 by the opening 18.By the way that adjustable position is arranged
T-type baffle so that immuno-chromatographic test paper strip becomes more convenient from being incubated the process of detection.
As shown in figure 3,4 bottom of the second heat conducting module is provided with convex block 21, protrusion 16 is provided on T-type baffle.It is convex
Block 21 and protrusion 16 have cooperated position-limiting action, prevent from overexerting and baffle 15 is released the groove 12.
In the present embodiment, the couveuse further includes being incubated lid 5, and the incubation lid 5 is placed on the incubation pedestal 2.Such as
Shown in Fig. 4, it is incubated the one side setting jagged 22 of lid 5, the shape of notch 22 stretches out the shape for being incubated 2 part of pedestal with baffle 15
It is adapted, the part that baffle 15 stretches out incubation pedestal 2 is enable to be contained in the notch 22, to ensure that incubation lid 5 can
It covers on temperature controller 1.
Through the above as can be seen that by temperature controller 1 and heating plate 7, the control of pedestal 2 can will be incubated one
A stationary temperature makes the temperature of micropore and test strips by the first heat conducting module 3 and the second heat conducting module 4 to link together
Degree can be controlled, and being incubated pedestal 2 has whole reaction temperature；It is incubated the 10 inner addition water of Watering trough of the setting of pedestal 2 simultaneously
Continuous heating makes the humidity in couveuse be continuously in higher state, ring of the immuno-chromatographic test paper strip in this constant temperature high humidity
It is incubated detection under border, influence of the external environment to testing result can be reduced, improve the stability of testing result.
The application method of the utility model immuno-chromatographic test paper strip constant-temperature incubation device is described in detail below.
Before use, the appropriate pure water of addition in Watering trough 10, covers and is incubated lid 5, and booting 40 DEG C of temperature of setting, preheating
15min。
Before detection, T-type baffle 15, which pulls to, to be incubated pedestal 2 rear portion and only reserves arc block plate 17 in front, and polystyrene is micro-
Hole is placed in poroid incubation slot 11, and immuno-chromatographic test paper strip is placed in corresponding stripe shape incubation slot 14, immuno-chromatographic test paper strip
Lower end is placed on camber catch 17, and detection sample is added in the polystyrene micropore into poroid incubation slot 11, covers incubation lid
5, start to be incubated.
" rear portion " described in the present embodiment refer in the longitudinal direction further from the side of poroid incubation slot, it is described " front "
Refer in the longitudinal direction closer to the side of poroid incubation slot.
It is incubated 4min to terminate, T-type baffle 15 be released by 2 rear portion of incubation pedestal, immuno-chromatographic test paper strip can pass through opening
18 slide into polystyrene micropore sample, and immunochromatography reaction starts, and after timing 5min, take out immuno-chromatographic test paper strip and read
Testing result.
Experiment test：Experimental group A and control group B is set, and experimental group A is tested using the couveuse detection of the utility model；
Control group B is detected experiment using conventional couveuse.Experimental group A and control group B uses identical sample and immune colloid gold
Chromatograph test strip, in different environments, comparing result (result is detected using colloidal gold chart reader, numerical value T/C) is such as
Shown in table 1.
1 embodiment couveuse testing result of table
| Experimental group | Environment 1 | Environment 2 | Environment 3 | Environment 4 | Environment 5 | Environment 6 | Environment 7 | CV (%) |
| Experimental group A | 1.625 | 1.638 | 1.659 | 1.609 | 1.642 | 1.653 | 1.619 | 1.11 |
| Control group B | 1.608 | 1.628 | 1.739 | 1.503 | 1.689 | 1.702 | 1.553 | 5.19 |
As can be seen from Table 1, immuno-chromatographic test paper strip is incubated detection using the couveuse of the utility model, can reduce outer
Boundary's environment on testing result influences, with significantly improving testing result stability.
One or more of the utility model embodiment technical solution, has at least the following technical effects or advantages：
Immuno-chromatographic test paper strip constant-temperature incubation device provided by the embodiments of the present application, including：Including temperature controller and incubation
Pedestal；Wherein, temperature controller includes：Circuit board is set to inside temperature controller；Heating plate connects with the bottom for being incubated pedestal
It connects, while also being connect with circuit board；Temperature sensor is set to inside temperature controller and is connect with circuit board；It is incubated pedestal packet
It includes：First heat conducting module is in contact above the temperature controller and with heating plate, is provided with and adds on the first heat conducting module
Wet sump and poroid incubation slot；Second heat conducting module is set to above first heat conducting module and fixes company with the first heat conducting module
It connects；Stripe shape incubation slot is provided on second heat conducting module；Baffle, be movably set in the first heat conducting module and the second heat conducting module it
Between.By temperature controller and heating plate, pedestal will be incubated and integrally controlled in a stationary temperature, by adding into Watering trough
Water and continuous heating improve the humidity of detection environment, and detection is incubated in the environment of constant temperature high humidity, can reduce external environment pair
The influence of testing result, to obtain the technique effect for improving testing result stability.
It should be noted last that the above specific implementation mode is only to illustrate the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (10)
1. a kind of immuno-chromatographic test paper strip constant-temperature incubation device, which is characterized in that including temperature controller and be incubated pedestal；Wherein,
The temperature controller includes：
Circuit board is set to inside the temperature controller；
Heating plate is connect with the bottom for being incubated pedestal, and the heating plate is connect with the circuit board simultaneously；
Temperature sensor is set to inside the temperature controller and is connect with the circuit board；
The incubation pedestal includes：
First heat conducting module is in contact above the temperature controller and with the heating plate, first heat conducting module
On be provided with Watering trough and poroid incubation slot；
Second heat conducting module is fixedly connected above first heat conducting module and with first heat conducting module；Described
Stripe shape incubation slot is provided on two heat conducting modules；
Baffle, the baffle are movably set between first heat conducting module and second heat conducting module, by pushing and pulling institute
Stating baffle makes test strips be slid into the poroid incubation slot by the stripe shape incubation slot.
2. immuno-chromatographic test paper strip constant-temperature incubation device as described in claim 1, which is characterized in that the temperature controller also wraps
Temperature indicator and temperature setting button are included, the temperature indicator and temperature setting button are set to the face of the temperature controller
On plate, the temperature indicator and temperature setting button are connect with the circuit board.
3. immuno-chromatographic test paper strip constant-temperature incubation device as described in claim 1, which is characterized in that the heating plate is incubated with described
It educates and is filled with heat-conducting silicone grease between pedestal.
4. immuno-chromatographic test paper strip constant-temperature incubation device as described in claim 1, which is characterized in that the stripe shape incubation slot and institute
The quantity for stating poroid incubation slot is identical.
5. immuno-chromatographic test paper strip constant-temperature incubation device as claimed in claim 4, which is characterized in that the stripe shape incubation slot is located at
It is above the poroid incubation slot and corresponding with the position of poroid incubation slot.
6. immuno-chromatographic test paper strip constant-temperature incubation device as described in claim 1, which is characterized in that on second heat conducting module
It is further fixed on catch, the catch is set on the outside of the stripe shape incubation slot, and the catch and the stripe shape incubation slot are perpendicular.
7. immuno-chromatographic test paper strip constant-temperature incubation device as described in claim 1, which is characterized in that second heat conducting module bottom
Portion is provided with convex block.
8. immuno-chromatographic test paper strip constant-temperature incubation device as described in claim 1, which is characterized in that first heat conducting module
Top is equipped with groove, and the shape of the groove and the shape of the baffle are adapted.
9. immuno-chromatographic test paper strip constant-temperature incubation device as claimed in claim 8, which is characterized in that the baffle is T-type baffle,
The baffle plate setting is in the groove；Arc block plate and opening are provided on the baffle, the arc block plate is located at described
Test strips are used to support below stripe shape incubation slot, so that the test strips is slid to described by the opening by pushing and pulling the baffle
In poroid incubation slot.
10. the immuno-chromatographic test paper strip constant-temperature incubation device as described in one of claim 1-9, which is characterized in that further include being incubated
Lid, the incubation lid are placed on the incubation pedestal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820554682.4U CN208043840U (en) | 2018-04-18 | 2018-04-18 | A kind of immuno-chromatographic test paper strip constant-temperature incubation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820554682.4U CN208043840U (en) | 2018-04-18 | 2018-04-18 | A kind of immuno-chromatographic test paper strip constant-temperature incubation device |
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| CN208043840U true CN208043840U (en) | 2018-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414739A (en) * | 2018-04-18 | 2018-08-17 | 武汉华美生物工程有限公司 | A kind of immuno-chromatographic test paper strip constant-temperature incubation device and incubation method |
-
2018
- 2018-04-18 CN CN201820554682.4U patent/CN208043840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414739A (en) * | 2018-04-18 | 2018-08-17 | 武汉华美生物工程有限公司 | A kind of immuno-chromatographic test paper strip constant-temperature incubation device and incubation method |
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