CN205182764U - Centrifugal tube - Google Patents
Centrifugal tube Download PDFInfo
- Publication number
- CN205182764U CN205182764U CN201520975574.0U CN201520975574U CN205182764U CN 205182764 U CN205182764 U CN 205182764U CN 201520975574 U CN201520975574 U CN 201520975574U CN 205182764 U CN205182764 U CN 205182764U
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- pipe
- pressure ring
- inner pressure
- centrifuge tube
- tube
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Abstract
The utility model discloses a centrifugal tube comprises body and the tube cap of built -in cell culture base, the tube cap and coordinate through spring washer is sealed between the mouth of pipe of body, the body can use pipe and cell culture with the centrifugal tube of pipe for the packing transportation of cell culture base by the double as, is equipped with the application of sample hole on the tube cap, and centrifugal tube still includes interior clamping ring, and the tube cap contains interior terminal surface, and on the tube cap, interior clamping ring compresses tightly spring washer on the interior terminal surface of tube cap, interior clamping ring contains annular inside hollow structure, and hollow structure's diameter is greater than orificial external diameter. The utility model discloses centrifugal tube with the ordinary culture medium with centrifugal tube fine combination be in the same place, cell culture can realize carrying on in centrifugal tube, can improve the contact surface of cell and culture solution when the culture tube traverse, be favorable to carrying out material and energy exchange between cell and the culture solution, optimized cell culture's effect.
Description
Technical field
The utility model belongs to medical apparatus field, is applicable to specifically to be interrupted, the multipurpose centrifuge tube of successional multi-step sterile working.
Background technology
Centrifuge tube is one of device that in the experiment of life science, especially biology field, most fundamental sum is the most frequently used.The material of centrifuge tube is generally glass, plastics and metal etc., also can use special substance, the ultrafiltration material of such as ultrafiltration, is applicable to the material of ultralow temperature, superhigh temperature, ultrahigh speed purposes.One end of its body is blind end, the other end is openend, there is end cap this openend, and this pipe lid is spiral cover at present, is threaded between spiral cover with body, turn pipe lid multi-turn is all wanted in each opening and closing, pipe lid could be opened, put into or take out sample, namely general centrifuge tube lid first to spin down whole for lid, then liquid feeding again, it is convenient not to use like this.
In addition, current centrifuge tube is all just used as centrifugal action, and in the production practices of reality, need the multi-step synthetic operations such as centrifugal, extraction, cultivation, particularly in some biochemistry and chemical reaction, can be interrupted as aseptically carried out, in the operation of successional multi-step, test directly carries out cultivation simplified operation process in centrifuge tube, reduces the risk that fluid exchange causes cross pollution.But current centrifuge tube all can not be cultivated, but by fluid exchange, increase and cultivate flow process together in addition.
Therefore, a kind of centrifuge tube of special needs, to solve problems of the prior art.
Utility model content
The purpose of this utility model is to solve in prior art, and centrifuge tube lid uses inconvenient defect, provides a kind of centrifuge tube, solves problems of the prior art.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of centrifuge tube, be made up of the body of built-in cell culture medium and pipe lid, be sealed and matched by elastomeric pad between described pipe lid and the mouth of pipe of described body, described body to double as packed and transported pipe into cell culture medium and the centrifuge tube of cell chulture pipe, and described pipe covers and is provided with well, centrifuge tube, also comprise inner pressure ring, described pipe lid comprises inner face, covers at described pipe, and described elastomeric pad is pressed on the inner face of pipe lid by inner pressure ring; Described inner pressure ring comprises the boring structure of annular, and the diameter of described hollow-core construction is greater than the external diameter of the mouth of pipe.
In the utility model, described pipe lid is internal thread lid, and described pipe lid comprises madial wall, and described madial wall arranges screw thread, covers at described pipe, and described inner pressure ring is threaded with pipe lid madial wall.
In the utility model, on described elastomeric pad, that side that elastomeric pad and inner pressure ring contact arranges the scrobicular ring matched with inner pressure ring, and described inner pressure ring is absorbed in scrobicular ring.
In the utility model, described inner pressure ring is made up of hard material.
In the utility model, described body comprises at the bottom of pipe, and the shape at the bottom of described pipe is taper, camber or platybasic type.
In the utility model, described body is provided with scale.
In the utility model, described body is transparent, translucent or opaque.
In the utility model, when described inner pressure ring is arranged on the mouth of pipe, that side towards the mouth of pipe arranges and is used for the convenient groove or the projection that rotate installation inner pressure ring.
In the utility model, the quantity of described groove or projection is two or more, and described plural groove or projection are evenly distributed on inner pressure ring circumferentially.
In the utility model, the quantity of described groove or projection is 2,3 or 4.
Beneficial effect
1, ordinary culture medium and centrifuge tube well combine by the utility model centrifuge tube, can be implemented in centrifuge tube and carry out cell chulture, the contact surface of cell and nutrient solution can be improve when culture tube traverse, be conducive to carrying out exchanges of mass and energy between cell and nutrient solution, optimize the effect of cell chulture;
2, the utility model utilizes centrifuge tube to carry out cell chulture, in next step chromosome preparation process, without the need to being transferred to from blake bottle in centrifuge tube by cell, simplifying operation, decreasing the possibility going wrong and pollute sample simultaneously;
3, the utility model increases elastomeric pad between pipe lid and the mouth of pipe of body, and well is offered on lid, without the need to unscrewing cap when making application of sample in culture medium, can with the direct application of sample of syringe, and can not culture medium be polluted, also without the need to carrying out application of sample operation in superclean bench or Biohazard Safety Equipment, simplify operating process, reduce running cost, be conducive to the efficiency improving analytical test;
4, the utility model Centrifugal tube structure is simple, and easily manufactured, production cost is low, can meet cell suspension cultures application well;
5, inner pressure ring is passed through, can according to environment for use, optionally pipe lid and elastomeric pad are arranged to integral structure, simultaneously when both being arranged to be integrally structure, what adopt is threaded, effectively can solve in prior art the problem adopting snap fit to cause elastomeric pad loosening, make the dependable performance of product, sound construction;
6, the diameter of inner pressure ring hollow-core construction is greater than the external diameter of the mouth of pipe, when Guan Gai, elastomeric pad and body are used in conjunction with each other, body can be made fully to contact with elastomeric pad, to reach best sealing effectiveness;
7, the concave ring structure matched with inner pressure ring is set on elastomeric pad, be convenient to inner pressure ring and find installation position on elastomeric pad, and when screwed tight, know the degree of depth of tightening, further, inner pressure ring can be made by being embedded after screwed tight in elastomeric pad, and the side making the exposed outer surface of inner pressure ring and elastomeric pad arrange scrobicular ring is on same level position, reaches the effect that pipe lid internal structure is neat;
8, inner pressure ring is made up of hard material, reaches the effect facilitating screw thread to install;
9, the shape at the bottom of pipe adopts taper, camber or platybasic type, can according to different operating environment, and selective use, reaches good result of use;
10, pipe shaft is provided with scale, convenient operation personnel can know the quantity of internal liquid;
11, pipe shaft can be transparent, translucent or opaque, can use, reach good result of use according to difference;
12, arrange on inner pressure ring and be used for convenient rotating the groove or projection installed, with special instrument with the use of time, reach convenient effect of installing.
Accompanying drawing explanation
Fig. 1 structural blast figure of the present utility model;
Fig. 2 the utility model arranges structural blast figure during transparent pad;
The structural representation of Fig. 3 the utility model inner pressure ring;
Fig. 4 external structure schematic diagram of the present utility model.
In figure: 1, body; 11, the mouth of pipe; 12, at the bottom of pipe; 2, Guan Gai; 21, well; 3, elastomeric pad; 31, scrobicular ring; 4, inner pressure ring; 41, hollow-core construction; 42, groove or projection; 5, transparent pad; 6, cell culture medium.
Detailed description of the invention
In the view of whole accompanying drawing, corresponding reference symbol represents corresponding parts.
A kind of centrifuge tube, be made up of the body 1 of built-in cell culture medium 6 and pipe lid 2, be sealed and matched by elastomeric pad 3 between the mouth of pipe 11 of pipe lid 2 and body 1, body 1 to double as packed and transported pipe into cell culture medium and the centrifuge tube of cell chulture pipe, and pipe lid 2 is provided with well 21, centrifuge tube, also comprise inner pressure ring 4, pipe lid 2 comprises inner face, and on pipe lid 2, elastomeric pad 3 is pressed on the inner face of pipe lid 2 by inner pressure ring 4; Inner pressure ring 4 comprises the boring structure 41 of annular, and the diameter of hollow-core construction 41 is greater than the external diameter of the mouth of pipe 11; By inner pressure ring 4, according to environment for use, inner pressure ring 4 optionally can be arranged to integral structure or non-Unitary structure with elastomeric pad 3; When both being arranged to be integrally structure, what adopt is threaded, effectively can solve in prior art the problem adopting snap fit to cause elastomeric pad loosening, make the dependable performance of product, sound construction, concrete scheme is, pipe lid 2 is internal thread lid, and pipe lid 2 comprises madial wall, and madial wall arranges screw thread, on pipe lid 2, inner pressure ring 4 is threaded with pipe lid 2 madial wall; In the embodiment of expansion, sandwiched transparent sheet 5 between pipe lid 2 and elastomeric pad 3, adopt this kind of mode that transparent sheet 5 can be made exposed on well 21, transparent sheet 5 structure adopted can make centrifuge tube of the present utility model have the effect conveniently checking well 21 access times, such as: after centrifuge tube uses, transparent sheet 5 is removed separately, checks that the quantity of pin hole on transparent sheet 5 can know the number of times of the utility model centrifuge tube having an acupuncture treatment and using.
On elastomeric pad 3, that side that elastomeric pad 3 and inner pressure ring 4 contact arranges the scrobicular ring 31 matched with inner pressure ring 4, and inner pressure ring 4 is absorbed in scrobicular ring 31; Elastomeric pad arranges the concave ring structure matched with inner pressure ring, be convenient to inner pressure ring and find installation position on elastomeric pad, and when screwed tight, know the degree of depth of tightening, further, inner pressure ring can be made by being embedded after screwed tight in elastomeric pad, and the side making the exposed outer surface of inner pressure ring and elastomeric pad arrange scrobicular ring is on same level position, reaches the effect that pipe lid internal structure is neat.
Inner pressure ring 4 is made up of hard material, reaches the effect facilitating screw thread to install.
Body 1 to comprise at the bottom of pipe 12, and at the bottom of pipe, the shape of 12 is taper, camber or platybasic type; Shape at the bottom of pipe adopts taper, camber or platybasic type, can according to different operating environment, and selective use, reaches good result of use.
Body 1 is provided with scale, convenient operation personnel can know the quantity of internal liquid.
Body 1 is transparent, translucent or opaque, reaches good result of use.
When inner pressure ring 4 is arranged on the mouth of pipe 11, that side towards the mouth of pipe 11 arranges and is used for the convenient groove or protruding 42 rotating installation inner pressure ring 4; The quantity of groove or projection 42 is two or more, and plural groove or protruding 42 is evenly distributed on inner pressure ring 4 circumferentially; Preferred embodiment, the quantity of groove or projection 42 is 2,3 or 4; Inner pressure ring is arranged and is used for convenient rotating the groove or projection installed, with special instrument with the use of time, reach the effect facilitating inner pressure ring 4 spiral to install; Further, when inner pressure ring 3 adopting groove structure, magnetic sheet can be inlayed on groove, can be convenient to coordinate with instrument install.
Above-mentioned is can understand for ease of those skilled in the art and use the utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (10)
1. a centrifuge tube, be made up of the body of built-in cell culture medium and pipe lid, be sealed and matched by elastomeric pad between described pipe lid and the mouth of pipe of described body, described body to double as packed and transported pipe into cell culture medium and the centrifuge tube of cell chulture pipe, and described pipe covers and is provided with well, it is characterized in that, also comprise inner pressure ring, described pipe lid comprises inner face, covers at described pipe, and described elastomeric pad is pressed on the inner face of pipe lid by inner pressure ring; Described inner pressure ring comprises the boring structure of annular, and the diameter of described hollow-core construction is greater than the external diameter of the mouth of pipe.
2. centrifuge tube according to claim 1, is characterized in that, described pipe lid is internal thread lid, and described pipe lid comprises madial wall, and described madial wall arranges screw thread, covers at described pipe, and described inner pressure ring is threaded with pipe lid madial wall.
3. centrifuge tube according to claim 2, is characterized in that: on described elastomeric pad, and that side that elastomeric pad and inner pressure ring contact arranges the scrobicular ring matched with inner pressure ring, and described inner pressure ring is absorbed in scrobicular ring.
4. centrifuge tube according to claim 2, is characterized in that: described inner pressure ring is made up of hard material.
5. centrifuge tube according to claim 1, is characterized in that: the shape of described body is taper, camber or platybasic type.
6. centrifuge tube according to claim 1, is characterized in that: described body is provided with scale.
7. centrifuge tube according to claim 1, is characterized in that: described body also comprises pipe shaft, and described pipe shaft is transparent, translucent or opaque.
8. according to the arbitrary described centrifuge tube of claim 1 to 7, it is characterized in that: when described inner pressure ring is arranged on the mouth of pipe, that side towards the mouth of pipe arranges and is used for groove or the projection that inner pressure ring is installed in convenient rotation.
9. centrifuge tube according to claim 8, is characterized in that: the quantity of described groove or projection is two or more, and described plural groove or projection are evenly distributed on inner pressure ring circumferentially.
10. centrifuge tube according to claim 9, is characterized in that: the quantity of described groove or projection is 2,3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975574.0U CN205182764U (en) | 2015-11-30 | 2015-11-30 | Centrifugal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975574.0U CN205182764U (en) | 2015-11-30 | 2015-11-30 | Centrifugal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205182764U true CN205182764U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520975574.0U Active CN205182764U (en) | 2015-11-30 | 2015-11-30 | Centrifugal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205182764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119097A (en) * | 2016-08-26 | 2016-11-16 | 云南中烟工业有限责任公司 | A kind of centrifugal frozen dual-purpose explosion stack |
| CN108014706A (en) * | 2018-01-09 | 2018-05-11 | 钦州学院 | Suitable for the intelligent oscillating uniform device of laboratory reagent |
-
2015
- 2015-11-30 CN CN201520975574.0U patent/CN205182764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119097A (en) * | 2016-08-26 | 2016-11-16 | 云南中烟工业有限责任公司 | A kind of centrifugal frozen dual-purpose explosion stack |
| CN108014706A (en) * | 2018-01-09 | 2018-05-11 | 钦州学院 | Suitable for the intelligent oscillating uniform device of laboratory reagent |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 A unit 17, No. 17, Zhenxing street, Haizhuqu District, Guangzhou, Guangdong. Patentee after: Guangzhou and energy bio tech ltd Address before: 510000 self made 108B room in courtyard 189, don and road, Haizhuqu District, Guangzhou, Guangdong, China. Patentee before: Guangzhou and energy bio tech ltd |