CN207703590U - A kind of disposable centrifuge tube conveniently taking bottom liquid - Google Patents
A kind of disposable centrifuge tube conveniently taking bottom liquid Download PDFInfo
- Publication number
- CN207703590U CN207703590U CN201721654034.8U CN201721654034U CN207703590U CN 207703590 U CN207703590 U CN 207703590U CN 201721654034 U CN201721654034 U CN 201721654034U CN 207703590 U CN207703590 U CN 207703590U
- Authority
- CN
- China
- Prior art keywords
- tube
- inner tube
- pipe cap
- pipe
- screw thread
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 abstract description 6
- 238000004062 sedimentation Methods 0.000 abstract description 5
- 239000000284 extract Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003463 organelle Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a kind of disposable centrifuge tubes conveniently taking bottom liquid, including outer tube, inner tube, securing plate, capacity mark number, connector, outer pipe clamping head, elastic ring, pipe cap, pipe cap clamp, outer pipe through-hole, outer tube bottom, interior tube bottom, inner tube top external screw thread, inner tube nozzle is from blocking and pipe cap internal thread, the outer tube is equipped with inner tube, said inner tube includes interior tube bottom, inner tube top external screw thread, inner tube nozzle is from blocking, it is equipped with interior tube bottom in the bottom of inner tube, it is equipped with inner tube top external screw thread in the outside on the top of inner tube, inner tube nozzle is internally provided with from blocking on the top of inner tube, inner tube is fixed by connector on the top of outer tube, securing plate is additionally provided between inner tube and outer tube, it is equipped with capacity mark number on inner pipe.It is equipped with outer pipe through-hole and flexible interior tube bottom in the bottom of centrifuge tube, after the completion of centrifugation, outer pipe through-hole can be passed through to run through interior tube bottom syringe needle, be inserted into inner tube, extract the sedimentation liquid of lower layer.
Description
Technical field
The utility model is related to a kind of experiment equipment, specifically a kind of disposable centrifuge tube for conveniently taking bottom liquid.
Background technology
With the development day by day of biomedical technology, also there are blood of human body in raw medical circles increasingly more complete research.Its
In, various ingredient contained in blood all has its corresponding important function, therefore, if can by contained in blood these at
Dividing can be smoothly detached, and as auxiliary treatment medically, and medical effect at present will be substantially improved.
Centrifugation technique is to generate powerful centrifugal force when being rotated using objects at high speed, makes the suspended particulate being placed in rotary body
Sedimentation or floating occurs, to the purpose for making certain particles reach concentration or be detached with other particles.Here suspended particulate is past
Past refers to the cell that suspended state is made, organelle, virus and large biological molecule etc..When centrifuge rotor high speed rotation, when outstanding
When floating particles density is more than ambient density, the movement of particle abaxial direction settles；If grain density is less than week
When enclosing the density of medium, then particle is floated towards axis direction movement.
After the completion of centrifugation, it is desirable to when obtaining the liquid of lower layer's sedimentation of centrifugation bottom of the tube, if from the nozzle of centrifuge tube
Bottom liquid is extracted, it is just very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of disposable centrifuge tubes conveniently taking bottom liquid, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of disposable centrifuge tube conveniently taking bottom liquid, including outer tube, inner tube, securing plate, capacity mark number, connection
Part, outer pipe clamping head, elastic ring, pipe cap, pipe cap clamp, outer pipe through-hole, outer tube bottom, interior tube bottom, inner tube top external screw thread, inner tube pipe
Mouthful from blocking and pipe cap internal thread, the outer tube is equipped with inner tube, said inner tube include interior tube bottom, inner tube top external screw thread,
Inner tube nozzle is equipped with interior tube bottom from blocking, in the bottom of inner tube, and inner tube top external screw thread is equipped in the outside on the top of inner tube,
The top of inner tube is internally provided with inner tube nozzle from blocking, inner tube is fixed by connector on the top of outer tube, in inner tube and outside
It is additionally provided with securing plate between pipe, is equipped with capacity mark number on inner pipe, and the top of inner tube is protruded outer tube and connect with pipe cap, it is described
Connection type between inner tube and pipe cap is to be threadedly coupled, and is carved on the inner wall of pipe cap matched with inner tube top external screw thread
Pipe cap internal thread is equipped with elastic ring between pipe cap and outer tube, and outer pipe clamping head is equipped on the outer surface of outer tube, in the outer of pipe cap
Surface is equipped with pipe cap clamp, and outer pipe clamping head and pipe cap clamp match with the bayonet on the centrifuge for using this centrifuge tube
It closes.
As further program of the utility model：The outer tube is made of polythene material, appearance transparent, in outer tube
Bottom be equipped with outer pipe through-hole and outer tube bottom, the outer pipe through-hole is opened in outer tube bottom centre, and faces interior tube bottom, in outer tube
Top and connector be integrally formed, connector is welding on the inner surface of inner tube, and elastic ring is fixed on the top of connector.
As the utility model further scheme：The main body of said inner tube is made of polypropylene material, and appearance is saturating
Bright, interior tube bottom and inner tube nozzle on inner pipe are made from the flexible rubber material of blocking.
As the utility model further scheme：The thread surface of said inner tube top external screw thread and pipe cap internal thread
On have frosted processing.
As the utility model further scheme：The original state of the pipe cap and outer tube, pipe cap clamp and outer tube
Clamp collectively forms a plane, and the spacing between pipe cap clamp and outer pipe clamping head is 30mm.
Compared with prior art, the utility model has the beneficial effects that：
It can be by syringe needle after the completion of centrifugation equipped with outer pipe through-hole and flexible interior tube bottom in the bottom of centrifuge tube
Run through interior tube bottom across outer pipe through-hole, is inserted into inner tube, extracts the sedimentation liquid of lower layer.
Description of the drawings
Fig. 1 takes the structural schematic diagram of the disposable centrifuge tube of bottom liquid for convenience.
Fig. 2 takes the structural schematic diagram of the disposable centrifuge tube China and foreign countries bottom of the tube of bottom liquid for convenience.
Fig. 3 takes the structural schematic diagram of bottom of inner tube in the disposable centrifuge tube of bottom liquid for convenience.
Fig. 4 takes in the disposable centrifuge tube of bottom liquid the structural schematic diagram at the top of inner tube for convenience.
In figure：Outer tube 1, inner tube 2, securing plate 3, capacity mark number 4, connector 5, outer pipe clamping head 6, elastic ring 7, pipe cap 8, pipe
Cap clamp 9, outer pipe through-hole 11, outer tube bottom 12, interior tube bottom 21, inner tube top external screw thread 22, inner tube nozzle are from blocking 23 and pipe cap
Internal thread 81.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of disposable centrifuge tube conveniently taking bottom liquid, including
Outer tube 1, inner tube 2, securing plate 3, capacity mark number 4, connector 5, outer pipe clamping head 6, elastic ring 7, pipe cap 8, pipe cap clamp 9, outer tube
Through-hole 11, outer tube bottom 12, interior tube bottom 21, inner tube top external screw thread 22, inner tube nozzle are described from blocking 23 and pipe cap internal thread 81
Outer tube 1 is internally provided with inner tube 2, and said inner tube 2 includes interior tube bottom 21, inner tube top external screw thread 22, inner tube nozzle from blocking 23,
The bottom of inner tube 2 is equipped with interior tube bottom 21, inner tube top external screw thread 22 is equipped in the outside on the top of inner tube 2, on the top of inner tube 2
Be internally provided with inner tube nozzle from blocking 23, inner tube 2 is fixed by connector 5 on the top of outer tube 1, inner tube 2 and outer tube 1 it
Between be additionally provided with securing plate 3, capacity mark number 4 is equipped in inner tube 2, and the top protrusion of inner tube 2 and is connect, institute outer tube 1 with pipe cap 8
It is to be threadedly coupled to state the connection type between inner tube 2 and pipe cap 8, is carved on the inner wall of pipe cap 8 and inner tube top external screw thread 22
Matched pipe cap internal thread 81 is equipped with elastic ring 7 between pipe cap 8 and outer tube 1, and outer tube is equipped on the outer surface of outer tube 1
Clamp 6, on the outer surface of pipe cap 8 be equipped with pipe cap clamp 9, and outer pipe clamping head 6 and pipe cap clamp 9 with use this centrifuge tube
Bayonet on centrifuge matches.
The outer tube 1 is made of polythene material, appearance transparent, and outer pipe through-hole 11 and outer is equipped in the bottom of outer tube 1
Tube bottom 12, the outer pipe through-hole 11 is opened in 12 centre of outer tube bottom, and faces interior tube bottom 21, in the top of outer tube 1 and connection
Part 5 is integrally formed, and connector 5 is welding on the inner surface of inner tube 2, and elastic ring 7 is fixed on the top of connector 5.
The main body of said inner tube 2 is made of polypropylene material, appearance transparent, the interior tube bottom 21 in inner tube 2 and inner tube
Nozzle is made from the flexible rubber material of blocking 23.
There is frosted processing in the thread surface of said inner tube top external screw thread 22 and pipe cap internal thread 81.
The original state of the pipe cap 8 and outer tube 1, pipe cap clamp 9 collectively forms a plane with outer pipe clamping head 6, and manages
Spacing between cap clamp 9 and outer pipe clamping head 6 is 30mm.
The operation principle of the utility model is：
It opens pipe cap 8 and needle tubing is inserted into inner tube nozzle from blocking 23, liquid to be centrifuged is injected into inner tube 2.Extract syringe needle out,
Nozzle closes pinprick from blocking 23 under the action of own resilient.Tighten pipe cap 8, centrifuge tube is started in the centrifuge from
The heart.After centrifugation, passes through outer pipe through-hole 11 to run through interior tube bottom 21 at syringe needle, be inserted into inner tube 2, extract the sedimentation liquid of lower layer
Body.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of disposable centrifuge tube conveniently taking bottom liquid, including outer tube (1), inner tube (2), securing plate (3), capacity mark number
(4), connector (5), outer pipe clamping head (6), elastic ring (7), pipe cap (8), pipe cap clamp (9), interior tube bottom (21), outside inner tube top
Screw thread (22), inner tube nozzle are from blocking (23) and pipe cap internal thread (81), which is characterized in that in the outer tube (1) is internally provided with
It manages (2), said inner tube (2) includes interior tube bottom (21), inner tube top external screw thread (22), inner tube nozzle from blocking (23), in inner tube
(2) bottom is equipped with interior tube bottom (21), inner tube top external screw thread (22) is equipped in the outside on the top of inner tube (2), in inner tube (2)
Top be internally provided with inner tube nozzle from blocking (23), on the top of outer tube (1) by the fixed inner tube (2) of connector (5),
It is additionally provided with securing plate (3) between inner tube (2) and outer tube (1), capacity mark number (4), and the top of inner tube (2) are equipped in inner tube (2)
End protrusion outer tube (1) is simultaneously connect with pipe cap (8), and the connection type between said inner tube (2) and pipe cap (8) is to be threadedly coupled,
Be carved on the inner wall of pipe cap (8) with the matched pipe cap internal thread (81) of inner tube top external screw thread (22), in pipe cap (8) and outer tube
(1) it is equipped with elastic ring (7) between, outer pipe clamping head (6) is equipped on the outer surface of outer tube (1), is set on the outer surface of pipe cap (8)
There is pipe cap clamp (9), and outer pipe clamping head (6) and pipe cap clamp (9) match with the bayonet on the centrifuge for using this centrifuge tube
It closes.
2. the disposable centrifuge tube according to claim 1 for conveniently taking bottom liquid, which is characterized in that the outer tube (1)
It is made of polythene material, appearance transparent, outer pipe through-hole (11) and outer tube bottom (12) is equipped in the bottom of outer tube (1), it is described
Outer pipe through-hole (11) is opened in outer tube bottom (12) centre, and faces interior tube bottom (21), in the top of outer tube (1) and connector
(5) it is integrally formed, connector (5) is welding on the inner surface of inner tube (2), and elastic ring is fixed on the top of connector (5)
(7)。
3. the disposable centrifuge tube according to claim 1 for conveniently taking bottom liquid, which is characterized in that said inner tube (2)
Main body be made of polypropylene material, appearance transparent, interior tube bottom (21) and inner tube nozzle in inner tube (2) are from blocking (23)
Flexible rubber material is made.
4. the disposable centrifuge tube according to claim 1 for conveniently taking bottom liquid, which is characterized in that said inner tube top
There is frosted processing in the thread surface of external screw thread (22) and pipe cap internal thread (81).
5. the disposable centrifuge tube according to claim 1 for conveniently taking bottom liquid, which is characterized in that the pipe cap (8)
With the original state of outer tube (1), pipe cap clamp (9) and outer pipe clamping head (6) collectively form a plane, and pipe cap clamp (9) with
Spacing between outer pipe clamping head (6) is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654034.8U CN207703590U (en) | 2017-12-02 | 2017-12-02 | A kind of disposable centrifuge tube conveniently taking bottom liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654034.8U CN207703590U (en) | 2017-12-02 | 2017-12-02 | A kind of disposable centrifuge tube conveniently taking bottom liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703590U true CN207703590U (en) | 2018-08-07 |
Family
ID=63024715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721654034.8U Expired - Fee Related CN207703590U (en) | 2017-12-02 | 2017-12-02 | A kind of disposable centrifuge tube conveniently taking bottom liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665651A (en) * | 2019-10-14 | 2020-01-10 | 山东中医药大学附属医院 | Automatic draw type cell experiment centrifuge |
-
2017
- 2017-12-02 CN CN201721654034.8U patent/CN207703590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665651A (en) * | 2019-10-14 | 2020-01-10 | 山东中医药大学附属医院 | Automatic draw type cell experiment centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200618 Granted publication date: 20180807 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230618 Granted publication date: 20180807 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ruan Aiming Document name: Notice of Termination of Procedure |
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| 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: 20180807 |