CN206935404U - A kind of novel centrifugal tube - Google Patents
A kind of novel centrifugal tube Download PDFInfo
- Publication number
- CN206935404U CN206935404U CN201720475777.2U CN201720475777U CN206935404U CN 206935404 U CN206935404 U CN 206935404U CN 201720475777 U CN201720475777 U CN 201720475777U CN 206935404 U CN206935404 U CN 206935404U
- Authority
- CN
- China
- Prior art keywords
- lid
- centrifugal tube
- novel centrifugal
- liquid
- woven hose
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of novel centrifugal tube, including body, body includes above and for accommodating the first body of low density liquid and positioned at lower section and for collecting the second body of high density liquid or solid particle, first body is connected with the second body by thread seal, second its bottom is in inverted cone-shaped, first body upper end open position fastens lid by buckle, lid upper end offers liquid taking port, hard woven hose is fixedly connected with positioned at the outer rim of liquid taking port, hard woven hose and lid are formed in one structure, woven hose end seal is connected with rubber stopper.The beneficial effects of the utility model are：The design possesses the characteristics of simple in construction, easy to operate, and the utility model also has the advantages of being easy to shift liquid in the first body and being easy to collect the second its bottom solid particle samples in addition.
Description
Technical field
Bioexperiment device technical field is the utility model is related to, more particularly, to a kind of novel centrifugal tube.
Background technology
During biological experiment operating, centrifugally operated is one of major experimental means that separation obtains target sample.And
Centrifugally operated needs to be equipped with corresponding centrifuge tube.Traditional centrifuge tube includes being used to hold the body of liquid to be separated and for close
The lid of tube sealing body upper end open.Centrifuge tube is taken out from centrifuge after centrifugally operated, opens lid by upper end clear liquid
Separated with lower end high density liquid or particulate matter by toppling over mode, obtained particulate matter recycles spoon to take out.Once
When the particulate matter for being deposited on centrifugation bottom of the tube is target sample, need to rely on spoon because sample obtains operation, and took out
There is sample carryover on centrifugation tube wall and causes significantly reducing for sample extraction rate in Cheng Zhonghui.
As can be seen here, a kind of novel centrifugal tube how is worked out, possesses simple in construction and is easy to collect its bottom solid
The advantages of particulate samples, it is current those skilled in the art's urgent problem to be solved.
The content of the invention
In order to solve the above problems, the utility model provides a kind of novel centrifugal tube.
A kind of novel centrifugal tube of the utility model, including body, the body is including above low close for accommodating
Spend the first body of liquid and underlying the second body for being used to collect high density liquid or solid particle, first pipe
Body is connected with second body by thread seal, and second its bottom is in inverted cone-shaped, first body
Upper end open position fastens lid by buckle, and the lid upper end center position offers liquid taking port, positioned at the liquid taking port
Outer rim be fixedly connected with hard woven hose, the hard woven hose and the lid are formed in one structure, the woven hose
End seal is connected with rubber stopper.
Further, the material of first body and second body is polypropylene.
Further, the material of the rubber stopper is polytetrafluoroethylene (PTFE) elastomeric material.
Further, the first body top end face offers mounting groove, the sealing ring of clamping first in the mounting groove,
The first sealing ring cross section transverse is T-type structure.
Further, first sealing ring is in compressive state after the lid fastens, and is located at first body
Between the lid.
Further, the first body bottom at the second body linkage interface with being arranged with the second sealing ring.
Further, first body and the second tube wall outer surface stamp have for showing volume numerical value
Graduation mark.
Further, the caliber of first body is more than the caliber of second body.
A kind of novel centrifugal tube of the utility model, compared with prior art with advantages below：
First, the novel centrifugal tube is made up of the first body being detachably connected and the second body, wherein the first body master
It is used to collect low density liquid, and the second body is then used for the deposit for collecting high density liquid and its bottom.Described
The structure design of two its bottoms is then provided convenience for the collection of sediment sample.Make different bodys by optimizing pipe structure
With the function of accommodating different samples.When especially target sample is sediment, the can be directly screwed off after supernatant liquid discharge
One body takes out target sample from the second body again.Compared with conventional centrifugal pipe, the design can be shorter with sediment taking-up path,
So as to substantially reduce the sediment quantity for being pasted onto centrifuge tube side wall, to reach the purpose for being easy to take out solid target sample.
Secondly, woven hose described in the lid detaches work for the liquid in follow-up first body and provided just
Profit, the design, which need not open lid, can realize separation of solid and liquid, therefore can effectively avoid opening liquid when fastening the lid and spill
The occurrence of falling.The design of the rubber stopper can then ensure the utility model in centrifugal process all the time in sealing shape
State.Finally, described structure very simple, and separation of solid and liquid can be directly realized by, especially solid target sample without from from
Shifted in heart pipe, because extract yield can be effectively improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is installation diagram of the present utility model.
In figure：1st, rubber stopper, 2, lid, the 3, first sealing ring, the 4, first body, the 5, second sealing ring, the 6, second body.
Embodiment
In order to be better understood from the utility model, enter traveling one to the utility model with reference to specific embodiments and the drawings
The description of step.
As shown in Figure 1-2, a kind of novel centrifugal tube, including body, the body is including above low for accommodating
First body 4 of density fluid and underlying the second body 6 for being used to collect high density liquid or solid particle.Described
One body 4 is connected with second body 6 by thread seal.In order to ensure first body 4 and the described second pipe
Possesses good sealing property between body 6, so being covered at the bottom of the first body 4 and the linkage interface of the second body 6
Provided with the second sealing ring 5.
In order to improve the mechanical strength of first body 4 and second body 6, and then extend its service life
Purpose, so first body 4 and second body 6 to be designed as polypropylene and be process as raw material.
Removed in order to facilitate sample from second body 6, thus by the pipe diameter determing of first body 4 be more than
The caliber of second body 6.So can be so that connection screw thread is located on the outer circumference face of second body 6 rather than position
In the inner side of second body 6.The taking-up operation for being designed as solid sediment provides facility.The bottom of second body 6
In inverted cone-shaped, in order to the collection solid sediment of solid particle samples.
The upper end open position of first body 4 fastens lid 2 by buckle.The upper end center position of lid 2 opens up
There is liquid taking port, be fixedly connected with hard woven hose positioned at the outer rim of the liquid taking port, the hard woven hose is with the lid 2
Integrated formed structure.The design can reduce unrestrained probability during supernatant liquid discharge, on the one hand can be taken out by drawing liquid equipment
First body 4 is separated out, on the other hand directly can be toppled over from the woven hose, because tubing port is less than described first
The opening of body 4, so with the function of slowing down flow rate of liquid, reduce the probability that solids is discharged with supernatant liquid.
In order to preferably reach discharge opeing effect, the woven hose is located at the marginal position of the lid 2, and the design is more favourable
In the discharge of supernatant liquid, solid-liquid separation effect is improved.The woven hose end seal is connected with rubber stopper 1.In order to improve
That corrosive nature of rubber stopper 1 is stated, so being polytetrafluoroethylene (PTFE) elastomeric material by the material design of the rubber stopper 1.
In order to improve the connection sealing between first body 4 and the lid 2, so in first body 4
The first sealing ring 3 is provided between the lid 2.In order to improve the installation fixing of first sealing ring 3, so in institute
State the top end face of the first body 4 and offer mounting groove, the first sealing ring of clamping 3 in the mounting groove, first sealing ring 3 is horizontal
Truncation surface is T-type structure.
First sealing ring 3 be in compressive state after the lid 2 fastens, and is located at first body 4 and described
Between lid 2.I.e. described first body 4 and the lid 2 are directly in close contact with first sealing ring 3.In order to improve
The sealing property of first sealing ring 3 and second sealing ring 5, so being designed to polyurethane rubber seal packing ring.
In order that the body possesses good liquid volume measurement ability, so the shaft design is transparent or semi-transparent
Bright centrifuge tube, and have the quarter for showing volume numerical value in first body 4 and the wall outer surface of the second body 6 stamp
Line is spent, is not shown in accompanying drawing.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.All impartial changes made according to the scope of the utility model
Change and improvement etc., all should still be belonged within this patent covering scope.
Claims (8)
1. a kind of novel centrifugal tube, including body, it is characterised in that：The body includes above and is used to accommodate low-density
First body of liquid and positioned at lower section and for collecting the second body of high density liquid or solid particle, first body
It is connected with second body by thread seal, second its bottom is in inverted cone-shaped, on first body
End opening position fastens lid by buckle, and the lid upper end offers liquid taking port, and the liquid taking port outer fringe seal is connected with
Hard woven hose, the hard woven hose and the lid are formed in one structure, and the woven hose end seal is connected with rubber
Plug.
2. novel centrifugal tube according to claim 1, it is characterised in that：The material of first body and second body
Matter is polypropylene.
3. novel centrifugal tube according to claim 1, it is characterised in that：The material of the rubber stopper is polytetrafluoroethylene (PTFE) rubber
Glue material.
4. novel centrifugal tube according to claim 1, it is characterised in that：The first body top end face offers installation
Groove, the sealing ring of clamping first in the mounting groove, the first sealing ring cross section transverse is T-type structure.
5. novel centrifugal tube according to claim 4, it is characterised in that：After the lid fastens at first sealing ring
In compressive state, and between first body and the lid.
6. novel centrifugal tube according to claim 1, it is characterised in that：The first body bottom and second body
The second sealing ring is arranged with linkage interface.
7. novel centrifugal tube according to claim 1, it is characterised in that：First body and second tube wall
Outer surface stamp has the graduation mark for showing volume numerical value.
8. according to the novel centrifugal tube described in any one in claim 1-7, it is characterised in that：The caliber of first body
More than the caliber of second body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475777.2U CN206935404U (en) | 2017-05-02 | 2017-05-02 | A kind of novel centrifugal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475777.2U CN206935404U (en) | 2017-05-02 | 2017-05-02 | A kind of novel centrifugal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206935404U true CN206935404U (en) | 2018-01-30 |
Family
ID=61358955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475777.2U Expired - Fee Related CN206935404U (en) | 2017-05-02 | 2017-05-02 | A kind of novel centrifugal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206935404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110437988A (en) * | 2019-07-30 | 2019-11-12 | 河南省奶牛生产性能测定中心 | A kind of extract separating pipe and its application method |
| CN115093499A (en) * | 2022-08-03 | 2022-09-23 | 北京活力源科技有限责任公司 | Stokes equivalent diameter standard substance and preparation method thereof |
-
2017
- 2017-05-02 CN CN201720475777.2U patent/CN206935404U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110437988A (en) * | 2019-07-30 | 2019-11-12 | 河南省奶牛生产性能测定中心 | A kind of extract separating pipe and its application method |
| CN115093499A (en) * | 2022-08-03 | 2022-09-23 | 北京活力源科技有限责任公司 | Stokes equivalent diameter standard substance and preparation method thereof |
| CN115093499B (en) * | 2022-08-03 | 2023-12-01 | 北京活力源科技有限责任公司 | Stokes equivalent diameter standard substance and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180502 |