CN207866565U - A kind of integrated quantitative sampling mix reagent device - Google Patents
A kind of integrated quantitative sampling mix reagent device Download PDFInfo
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- CN207866565U CN207866565U CN201820239338.6U CN201820239338U CN207866565U CN 207866565 U CN207866565 U CN 207866565U CN 201820239338 U CN201820239338 U CN 201820239338U CN 207866565 U CN207866565 U CN 207866565U
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Abstract
The utility model discloses a kind of integrated quantitative sampling mix reagent devices, including capillary sampling pipe, capillary tube connector, diaphragm pressure valve block, Reagent Tube and first piston, the bottom of the Reagent Tube is connected to by capillary tube connector with capillary sampling pipe, the first piston is movably arranged in Reagent Tube, the diaphragm pressure valve block is set to the inside bottom of Reagent Tube, and reagent is also filled in the Reagent Tube；The diaphragm pressure valve block includes elastic valve plate ontology, and the valve cutouts on elastic valve plate ontology.The utility model quickly and easily quantitative sampling and reagent can realize integration, simplify tradition cumbersome sampling and reagent adding program, so as to more precisely, conveniently be detected, it is brought conveniently to the detection of the industries such as medicine, chemical industry, biology and food, beverage, cosmetics, and improves detection efficiency and precision.
Description
Technical field
The utility model is related to sampling technique fields, more specifically, more particularly to a kind of integrated quantitative sampling mixing
Reagent device.
Background technology
Pattern detection is all very important a link in any one industry, outstanding in industries such as biology, medical diagnosis
It is protruded, and the detection of liquid sample and processing are to predominantly detect mode in biology and medical diagnosis industry.Current detection
Mainly in laboratory or clinical laboratory, quantitative sampling, quantitative dilution and the reagent of sample are carried out by professional operator
The operations such as mixing and quantitative detection, often this process is comparatively laborious, is also easy error, and in some microsamplings and detection
The control in field, precision can be more difficult, and the cost of sampling and detection also can higher.
The common methods of sample detection are at present：Reagent first is added (such as in reaction cup：Dilution), then filled with liquid relief
It sets quantitative sample to be added drop-wise in reaction cup, shaking reaction cup makes sample and reagent (dilution) be uniformly mixed, then changes a kind of shifting
Sample in liquid device quantitative reaction cup is detected.The major defect of this technology is：Operation sequence is complicated, time-consuming,
Trace sample error is big etc., and the personnel for generally requiring profession operate, and has seriously affected the efficiency of sample detection and micro-
Measure the precision of pattern detection.For this reason, it is necessary to design a kind of integrated quantitative sampling mix reagent device.
Utility model content
The purpose of this utility model is to provide a kind of integrated quantitative sampling mix reagent devices, to overcome the prior art
The problems of.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of integrated quantitative sampling mix reagent device, including capillary sampling pipe, capillary tube connector, diaphragm pressure valve
The bottom of piece, Reagent Tube and first piston, the Reagent Tube is connected to by capillary tube connector with capillary sampling pipe, and described first lives
Plug is movably arranged in Reagent Tube, and the diaphragm pressure valve block is set to the inside bottom of Reagent Tube, is also filled out in the Reagent Tube
Filled with reagent；The diaphragm pressure valve block includes elastic valve plate ontology, and the valve cutouts on elastic valve plate ontology.
Further, the elastic valve plate ontology is made of silica gel or rubber.
Further, the shape of the valve cutouts is cross-cut or linear type notch.
Further, the outer end of the first piston is additionally provided with snap ring.
Further, further include capillary tube connector, sample assisted quantitative pipe and second piston, the capillary tube connector is V
The bottom of font, wherein V-shaped capillary tube connector is connect with capillary tube connector, one end outlet of V-shaped capillary tube connector and sample
This assisted quantitative pipe is connected to, and the other end outlet of V-shaped capillary tube connector is connected to Reagent Tube, and the second piston is set to sample
In assisted quantitative pipe.
Further, it is additionally provided with clamp in the sample assisted quantitative pipe.
Compared with prior art, the utility model has the advantage of：The utility model being capable of quickly and easily quantitative sampling
Realize integration with reagent, simplify the cumbersome sampling and reagent adding program of tradition, so as to more precisely, facilitate and examined
It surveys, is brought conveniently to the detection of the industries such as medicine, chemical industry, biology and food, beverage, cosmetics, and improve detection effect
Rate and precision.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model integrated quantitative sampling mix reagent device.
Fig. 2 is the structural schematic diagram for increasing snap ring in the utility model integrated quantitative sampling mix reagent device.
Fig. 3 is the structural schematic diagram of diaphragm pressure valve block in the utility model integrated quantitative sampling mix reagent device.
Fig. 4 is the structural schematic diagram of the utility model integrated quantitative sampling mix reagent device another kind scheme.
Reference sign：1, capillary sampling pipe, 2, capillary tube connector, 3, diaphragm pressure valve block, 4, reagent, 5, reagent
Pipe, 6, first piston, 7, snap ring, 8, elastic valve plate ontology, 9, valve cutouts, 10, capillary tube connector, 11, clamp, 12, sample
Assisted quantitative pipe, 13, second piston.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Embodiment one
Refering to fig. 1, shown in Fig. 2 and Fig. 3, the present embodiment provides a kind of integrated quantitative sampling mix reagent devices, including
The bottom of capillary sampling pipe 1, capillary tube connector 2, diaphragm pressure valve block 3, Reagent Tube 5 and first piston 6, the Reagent Tube 5 is logical
It crosses capillary tube connector 2 to be connected to capillary sampling pipe 1, the first piston 6 is movably arranged in Reagent Tube 5, the film pressure
Power valve block 3 is set to the inside bottom of Reagent Tube 5, and reagent 4 is also filled in the Reagent Tube 5；The diaphragm pressure valve block 3 includes
Elastic valve plate ontology 8, and the valve cutouts 9 on elastic valve plate ontology 8.
The liquid sample that capillary sampling pipe 1 in the present embodiment acquires is not limited to biological fluid, such as blood, urine,
Can be the liquid test sample to be checked of the Other subjects such as biology, chemical industry, environment, in Reagent Tube 5 can also according to the difference of sampling and
Fill different reagents 4.
Capillary sampling pipe 1 quantitatively can be the quantitative capillary of the materials such as common quantitative heparin tube or glass customization
Pipe, capillary interface is communication apparatus interior reagent pipe and the device of sample capillary, and capillary interface can be fixed on device
In, capillary can also be detached with liquid storage tube as movable part, flexibly sampling and use, while it can also be single
The interface of interface or multiple bores is adapted to various sizes of capillary and different sample requirements.
Diaphragm pressure valve block 3 is the core component of the present embodiment, and the elastic valve plate ontology 8 is using tools such as silica gel or rubber
The shape of film made of flexible material, the valve cutouts 9 on elastic valve plate ontology 8 is cross-cut or a word
Shape notch or other shapes notch.
After elastic valve plate ontology 8 is open, film can still be protected because with elasticity under not sufficiently large outer force effect
Gravity deficiency of the reagent held the state of sealing, and filled in pipe makes liquid outflow to wash valve block open, only the
Under the promotion of one piston 6, valve block can just perform fighting, and the liquid in capillary can flow into the liquid in liquid storage tube or in liquid storage tube
Body can flow into capillary.
Reagent Tube 5 is the pipe for storing reagent, its size, material is arranged according to the different demands of reagent and sample,
Under normal conditions, Reagent Tube 5 is disposable product, effectively prevents the possibility of cross-infection, under special substance and purposes,
Flexibly detachable disinfection can also be arranged to be used for multiple times.The outer end of the first piston 6 is additionally provided with snap ring 7, and snap ring 7 is mainly solid
Fixed piston, it prevents from accidentally pushing piston and triggering valve, when sampling and mixing sample, can take as needed
Lower snap ring pushes first piston 6, opens valve cutouts 9.
The use process of the present embodiment is：
The first step, sample drawn：Quantitative capillary sampling pipe 1 one in device is inserted into sample cup, sample cup
In sample under the action of capillary force, be flowed into capillary, can be taken off after waiting streams to expire capillary.
Second step, mixing sample：Snap ring 7 on device is removed, gently exerts oneself up to carry first piston 6, bullet in device
Property valve block ontology 8 on valve cutouts 9 open, in Reagent Tube 5 of the sample sucking containing reagent in capillary, then reagent
Pipe 5 is inverted, and with hand gently double swerve, sample is allowed to be uniformly mixed with reagent, then Reagent Tube reversing is returned.
Third step, output sample：Sample reagent after mixing, pushes the first piston 6 on liquid storage tube, feather valve down
Valve cutouts 9 on piece ontology 8 are opened, and mixed sample is flowed out by capillary sampling pipe 1, is then detected.
Embodiment two
As shown in fig.4, the present embodiment is the scheme being improved on the basis of embodiment one, the present embodiment further includes
Capillary tube connector 10, sample assisted quantitative pipe 12 and second piston 13, the capillary tube connector 10 are V-shaped, wherein V-shaped hair
The bottom of tubule connector 10 is connect with capillary tube connector 2, one end outlet and the sample assisted quantitative pipe of V-shaped capillary tube connector 10
The other end outlet of 12 connections, V-shaped capillary tube connector 10 is connected to Reagent Tube 5, and the second piston 13 is assisted set on sample
In quantity tube 12.
The present embodiment place different from embodiment one is that capillary quantitative sampling pipe here can be quantitative capillary,
It can also be variable amount of capillary, the second piston 13 in sample assisted quantitative pipe 12 can be pulled to be sampled absorption, the
The height that two pistons 13 pull has been limited, and can be drawn to sample quantitative.
It is additionally provided with clamp 11 in the sample assisted quantitative pipe 12.
The basic principle of the present embodiment is：Capillary sampling pipe 1 is inserted into liquid sample, effect of the liquid sample in capillary force
Under be drawn into capillary sampling pipe 1, the volume of sucking is related with the position etc. of capillary material, inner diameter size, placement, sucks hair
Liquid in tubule, more past upstream, flow velocity are slower.Capillary sampling pipe 1 quantitatively designs different according to the demand of sampling
Capacity, unlike material and inner diameter size.
The use process of the present embodiment is：
The first step, sample drawn：Quantitative capillary sampling pipe 1 one in device is inserted into sample cup, sample is pulled
Second piston 13 in this assisted quantitative pipe 12, until moving not stretchy to, the sample in sample cup is flowed into capillary tube connector
In 10, the extraction of sample is completed.
Second step, mixing sample：Snap ring 7 on device is removed, gently exerts oneself up to carry first piston 6, bullet in device
Property valve block ontology 8 on valve cutouts 9 open, in Reagent Tube 5 of the sample sucking containing reagent in capillary tube connector 10, then
Reagent Tube 5 is inverted, with hand gently double swerve, sample is allowed to be uniformly mixed with reagent, then Reagent Tube 5 is reversed.
Third step, output sample：Sample reagent after mixing, pushes the first piston 6 on liquid storage tube, in device down
Valve cutouts 9 on elastic valve plate ontology 8 are opened, and mixed sample is flowed out by capillary, is then detected.
By the implementation of above example one and two, the utility model can quickly and easily quantitative sampling and reagent be realized
Integration simplifies the cumbersome sampling and reagent adding program of tradition, so as to more precisely, conveniently be detected, to medicine,
The detection of the industries such as chemical industry, biology and food, beverage, cosmetics is brought conveniently, and improves detection efficiency and precision.
Although being described in conjunction with the accompanying the embodiment of the utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, and model is protected as long as described no more than the claim of the utility model
It encloses, should all be within the protection scope of the utility model.
Claims (6)
1. a kind of integrated quantitative sampling mix reagent device, it is characterised in that：Including capillary sampling pipe, capillary tube connector, thin
The bottom of film pressure valve block, Reagent Tube and first piston, the Reagent Tube is connected to by capillary tube connector with capillary sampling pipe, institute
It states first piston to be movably arranged in Reagent Tube, the diaphragm pressure valve block is set to the inside bottom of Reagent Tube, the reagent
Reagent is also filled in pipe；The diaphragm pressure valve block includes elastic valve plate ontology, and the valve on elastic valve plate ontology
Door notch.
2. integrated quantitative sampling mix reagent device according to claim 1, it is characterised in that：The elastic valve plate sheet
Body is made of silica gel or rubber.
3. integrated quantitative sampling mix reagent device according to claim 1, it is characterised in that：The valve cutouts
Shape is cross-cut or linear type notch.
4. integrated quantitative sampling mix reagent device according to claim 1, it is characterised in that：The first piston
Outer end is additionally provided with snap ring.
5. integrated quantitative sampling mix reagent device according to claim 1, it is characterised in that：Further include that capillary connects
Head, sample assisted quantitative pipe and second piston, the capillary tube connector are V-shaped, wherein the bottom of V-shaped capillary tube connector with
Capillary tube connector connects, and one end outlet of V-shaped capillary tube connector is connected to sample assisted quantitative pipe, V-shaped capillary tube connector
Other end outlet be connected to Reagent Tube, the second piston is in the sample assisted quantitative pipe.
6. integrated quantitative sampling mix reagent device according to claim 5, it is characterised in that：The sample auxiliary is fixed
Clamp is additionally provided in buret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239338.6U CN207866565U (en) | 2018-02-10 | 2018-02-10 | A kind of integrated quantitative sampling mix reagent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239338.6U CN207866565U (en) | 2018-02-10 | 2018-02-10 | A kind of integrated quantitative sampling mix reagent device |
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| Publication Number | Publication Date |
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| CN207866565U true CN207866565U (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820239338.6U Active CN207866565U (en) | 2018-02-10 | 2018-02-10 | A kind of integrated quantitative sampling mix reagent device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629944A (en) * | 2020-12-29 | 2021-04-09 | 湛江中科技术服务有限公司 | Environment-friendly detection water sample detection and extraction device convenient for uniform mixing |
-
2018
- 2018-02-10 CN CN201820239338.6U patent/CN207866565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629944A (en) * | 2020-12-29 | 2021-04-09 | 湛江中科技术服务有限公司 | Environment-friendly detection water sample detection and extraction device convenient for uniform mixing |
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