CN206459882U - A kind of Sample Purification on Single reaction tube - Google Patents
A kind of Sample Purification on Single reaction tube Download PDFInfo
- Publication number
- CN206459882U CN206459882U CN201720095015.XU CN201720095015U CN206459882U CN 206459882 U CN206459882 U CN 206459882U CN 201720095015 U CN201720095015 U CN 201720095015U CN 206459882 U CN206459882 U CN 206459882U
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- CN
- China
- Prior art keywords
- reaction tube
- tube
- pipe
- centrifuge tube
- sample purification
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- 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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Abstract
The utility model discloses a kind of Sample Purification on Single reaction tube, include the centrifuge tube of cone cylinder shape, top cover is threadedly coupled at the mouth of pipe of the centrifuge tube, the inner side of the centrifuge tube is provided with and its shape identical reaction tube, the outer of the mouth of pipe of reaction tube is stuck on the mouth of pipe of centrifuge tube, provided with outlet at the bottom centre of the reaction tube, and the inside of the reaction tube is provided with core sieve plate, the side of the core sieve plate is provided with retainer plate, and retainer plate fastens core sieve plate.Reaction tube and centrifuge tube directly in conjunction with the separation for carrying out extract solution, are effectively raised operating efficiency by the utility model.
Description
Technical field
The utility model is related to Sample Purification on Single process field, more particularly to a kind of purification reaction pipe of sample rapid extraction.
Background technology
Food security is great livelihood issues, relation body health of people and life security, and tie society is harmonious
It is stable.But the basis of current China food security is still weaker, food industries have a large capacity and a wide range, and quality is not overall high, raw
Produce management and owe specification, some operator's morality, Credit Shortages deliberately produce and process food of poor quality, and addition is each
The forbidden drug of formula various kinds, causes food safety affair to happen occasionally.
For in complex sample trace drug remain analysis, it is ensured that testing result accurately and reliably, sample pre-treatments
Process is most important.Sample pre-treatments generally comprise the steps such as extraction, purification, concentration, the derivatization of sample.Due to being analyzed sample
The difference of the physicochemical property such as the complexity of product and the polarity of different pharmaceutical and solubility, medicament residue analysis will be according to dissimilarity
Different target analyte in quality sample uses different pre-treating methods.But regardless of pre-treating method, its basic mesh
Be to remove as far as possible with the simultaneous impurity of determinand, target analytes are retained to greatest extent, to reduce during detection
Interference, it is to avoid influence of the impurity to the detecting instrument life-span, it is ensured that analysis result accurately and reliably.In addition, to the preceding place of sample
The requirement of reason method, additionally depends on sensitivity and the selectivity of assay method.
At present, technology the most frequently used in sample-pretreating method is extraction.Its substantially process is as follows：Sample is weighed first
Into a certain container, extract solution is added, by vibration or homogeneous, by way of filtering or centrifuging, clarified solution is obtained.Should
Clarified solution or dilution constant volume, impurity separation is carried out by solid-phase extraction column；Or other extraction solution is added, carry out liquid liquid
Extraction, separates impurity.Multiple reaction vessels are needed to use during the entire process of its method, and need multiple sample to shift.
Experimental procedure is complicated, and experimental ware consumption is big, and substantial amounts of cleaning is brought therewith, conventional efficient is had a strong impact on.
Utility model content
With reference to the deficiencies in the prior art, it is pure that the utility model provides a kind of sample simple to operate, improving operating efficiency
Change reaction tube.
The purpose of this utility model is achieved through the following technical solutions：
A kind of Sample Purification on Single reaction tube, includes being threadedly coupled top cover at the centrifuge tube of cone cylinder shape, the mouth of pipe of the centrifuge tube,
The inner side of the centrifuge tube is provided with the reaction tube close with its shape, and the outer of the mouth of pipe of reaction tube is stuck in the mouth of pipe of centrifuge tube
On, provided with outlet at the bottom centre of the reaction tube, the inside of the reaction tube is provided with core sieve plate, the core sieve plate
Side is provided with retainer plate, and retainer plate fastens core sieve plate.
Further, the outside of the outlet is provided with closeouts.
Further, the inner side of the retainer plate is provided with multiple inner supports.
Further, the inner side of the top cover is provided with the inner ring that is engaged with the mouth of pipe of reaction tube, inner ring and reaction tube
Internal wall of pipe orifice fitted seal.
Further, connector is provided between the side wall and top cover of the centrifuge tube.
Further, the outer of the centrifuge tube is provided with some necks.
Further, the outer wall of the centrifuge tube is provided with corresponding graduation mark.
The beneficial effects of the utility model are：The utility model part reaction tube is directly sleeved in centrifuge tube, forms two
Independent extraction reaction compartment, and this reaction compartment can connect, facilitates the transfer of analyte, and the utility model can be
It is quick after reaction to obtain extract solution, the process shifted repeatedly using experimental ware is reduced, while ensure that the capacity of extract solution is constant,
Improve operating efficiency.
Brief description of the drawings
Fig. 1 is the semi-cutaway for the Sample Purification on Single reaction tube that the utility model embodiment is provided；
Fig. 2 is the structure chart of retainer plate in the Sample Purification on Single reaction tube that the utility model embodiment is provided；
Fig. 3 is the semi-cutaway of the another embodiment for the Sample Purification on Single reaction tube that the utility model embodiment is provided.
In figure：1st, centrifuge tube；2nd, top cover；3rd, reaction tube；4th, export；5th, core sieve plate；6th, retainer plate；7th, closeouts；8、
Inner support；9th, inner ring；10th, connector；11st, neck；12nd, graduation mark.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
It is merely representative of selected embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Embodiment 1：
As shown in figure 1, Fig. 1 shows the Sample Purification on Single reaction tube that the utility model embodiment is provided, including cone cylinder shape
Be threadedly coupled top cover 2 at centrifuge tube 1, the mouth of pipe of centrifuge tube 1, the inner side of centrifuge tube 1 be provided with its shape identical reaction tube 3,
The outer of the mouth of pipe of reaction tube 3 is stuck on the mouth of pipe of centrifuge tube 1, provided with outlet 4 at the bottom centre of reaction tube 3, reaction tube 3
Inside is provided with core sieve plate 5, and the side of core sieve plate 5 is provided with retainer plate 6, and retainer plate 6 fastens core sieve plate 5.
Wherein, the outside of outlet 4 is provided with closeouts 7, and closeouts 7 are used for capping pipe 3, enable the sample wherein loaded
It is enough that fully reaction is not spilt in reaction tube 3.
As shown in Fig. 2 the inner side of retainer plate 6 is provided with multiple inner supports 8, inner support 8 avoids the core sieve plate 5 in separation process from sticking up
Rise, space occur, separating effect is influenceed, while being easy to assembly type to grip circle 6.
Wherein, the outer wall of centrifuge tube 1 is provided with corresponding graduation mark 12, and it can be clearly observed the body of separating liquid
Product.
The utility model uses screw-top 2, and its capacity is relatively large, it is adaptable to analyze the separation of the sample of Large Copacity.
Embodiment 2：
As shown in figure 3, Fig. 3 shows another implementation for the Sample Purification on Single reaction tube 3 that the utility model embodiment is provided
Mode, includes the centrifuge tube 1 of cone cylinder shape, and the inner side of top cover 2 is provided with the inner ring 9 being engaged with the mouth of pipe of reaction tube 3, inner ring 9 with
The internal wall of pipe orifice fitted seal of reaction tube 3, the inner side of centrifuge tube 1 is provided with the reaction tube 3 close with its shape, the pipe of reaction tube 3
The outer of mouth is stuck on the mouth of pipe of centrifuge tube 1, provided with outlet 4 at the bottom centre of reaction tube 3, and the inside of reaction tube 3 is provided with sand
Core sieve plate 5, the side of core sieve plate 5 is provided with retainer plate 6, and retainer plate 6 fastens core sieve plate 5.
Wherein, connector 10 is provided between the side wall and top cover 2 of centrifuge tube 1, connector 10 is directly by top cover 2 and centrifuge tube
1 is linked together, and top cover 2 can be avoided to lose.
It is preferred that, the outer of centrifuge tube 1 is provided with some necks 11, and neck 11 can play solid when loading centrifugation apparatus
It is set for using.
The outer wall of centrifuge tube 1 is provided with corresponding graduation mark 12.
In structure of the present utility model, it is sealed by the way of the internal engagement of inner ring 9 and reaction tube 3, its volume phase
To smaller, the sample for being more suitable for separating small-volume is used.
Specifically used method of the present utility model is as follows：
First, will in sample weighing to the reaction tube 3 in centrifuge tube 1, add extract solution, close the lid, vibration or
Homogeneous, makes sample react；
Secondly, the closeouts of the bottom of reaction tube 3 are removed, is put into centrifugation apparatus centrifugation and obtains clarifying extract solution, realize sample
The separation of residue and extract solution；
Finally, reaction tube 3 is taken away.According to experiment purpose：1st, if progress immune affinity column or solid-phase extraction column are pure
Change, then constant volume extract solution, is transferred on immune affinity column or solid-phase extraction column and is purified.2nd, if carrying out liquid liquid extraction
Take, then add extraction solution, liquid-liquid extraction is carried out in centrifuge tube 1.After extraction, stood or centrifuged, taken with suction pipe
Go out required solution, carry out follow-up analysis.
The utility model behaviour does simple and convenient, saves substantial amounts of experimental ware, and extract solution transfer, effectively improve work
Efficiency.
Finally it should be noted that：Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art
It should be understood that：It can still modify to the technical scheme described in previous embodiment, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or substitutions, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (7)
1. a kind of Sample Purification on Single reaction tube, it is characterised in that：Include screw thread at the centrifuge tube of cone cylinder shape, the mouth of pipe of the centrifuge tube
Connect top cover, the inner side of the centrifuge tube be provided with its shape identical reaction tube, the outer of the mouth of pipe of reaction tube is stuck in centrifugation
On the mouth of pipe of pipe, provided with outlet at the bottom centre of the reaction tube, the inside of the reaction tube is provided with core sieve plate, the sand
The side of core sieve plate is provided with retainer plate, and retainer plate fastens core sieve plate.
2. Sample Purification on Single reaction tube as claimed in claim 1, it is characterised in that：The outside of the outlet is provided with closeouts.
3. Sample Purification on Single reaction tube as claimed in claim 1, it is characterised in that：The inner side of the retainer plate is provided with multiple interior
Support.
4. Sample Purification on Single reaction tube as claimed in claim 1, it is characterised in that：The inner side of the top cover is provided with and reaction tube
The internal wall of pipe orifice fitted seal of the inner ring that the mouth of pipe is engaged, inner ring and reaction tube.
5. Sample Purification on Single reaction tube as claimed in claim 4, it is characterised in that：Set between the side wall and top cover of the centrifuge tube
There is connector.
6. Sample Purification on Single reaction tube as claimed in claim 4, it is characterised in that：The outer of the centrifuge tube is provided with some cards
Groove.
7. Sample Purification on Single reaction tube as claimed in claim 1, it is characterised in that：The outer wall of the centrifuge tube is provided with corresponding
Graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095015.XU CN206459882U (en) | 2017-01-24 | 2017-01-24 | A kind of Sample Purification on Single reaction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095015.XU CN206459882U (en) | 2017-01-24 | 2017-01-24 | A kind of Sample Purification on Single reaction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459882U true CN206459882U (en) | 2017-09-01 |
Family
ID=59693435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095015.XU Expired - Fee Related CN206459882U (en) | 2017-01-24 | 2017-01-24 | A kind of Sample Purification on Single reaction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206459882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892707A (en) * | 2018-09-29 | 2018-11-27 | 宁波奥丞生物科技有限公司 | A kind of antibody purification device |
-
2017
- 2017-01-24 CN CN201720095015.XU patent/CN206459882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892707A (en) * | 2018-09-29 | 2018-11-27 | 宁波奥丞生物科技有限公司 | A kind of antibody purification device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20210124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |