CN108499622A - A kind of centrifuge tube - Google Patents
A kind of centrifuge tube Download PDFInfo
- Publication number
- CN108499622A CN108499622A CN201810261322.XA CN201810261322A CN108499622A CN 108499622 A CN108499622 A CN 108499622A CN 201810261322 A CN201810261322 A CN 201810261322A CN 108499622 A CN108499622 A CN 108499622A
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- CN
- China
- Prior art keywords
- groove
- block
- centrifuge tube
- connecting rod
- movable
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0689—Sealing
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
A kind of centrifuge tube is related to medical tubular test tube field, including：Tube body and lid；It is provided at least two groups circular groove at the tube body upper end opening, round fixed block is provided with below circular groove described in bottom, the fixed block is fixed on the inside of the tube body；The lid includes sealing, movable part, connecting rod, fixed part and rotation section, ring set has fixed part on the outside of the rotating part, by connecting rod movable part connecting on the outside of the fixed part, the movable part outside is provided with sealing, and the sealing is elastic material.The configuration of the present invention is simple, novelty, it is easy to operation to solve the problems, such as that poorly sealed and experiment terminates rear cover body and is not easy to remove.
Description
Technical field
The present invention relates to medical tubular test tube field more particularly to a kind of centrifuge tubes.
Background technology
In bioscience, especially biochemistry and molecular biology research field, centrifugation technique has obtained very extensive
Application, each biochemistry and Molecular Biology Lab will prepare the centrifuge of a variety of patterns.Centrifugation technique is mainly used
In the separation and preparation of various biological samples, biological sample suspension is contained in centrifuge tube under high speed rotation, due to huge
Centrifugation force effect, make the molecule (such as precipitation of organelle, large biological molecule) of suspension with certain velocity sedimentation, from
And it is detached with solution.
Centrifuge tube now causes experimental data inaccurate, also makes sample and ring since poorly sealed sample is easy to overflow
Border is contaminated, or after experiment, and lid removes difficulty, or even can be along bad centrifuge tube.
Invention content
In view of this, the present invention provides a kind of centrifuge tube, matched by designing completely new cover body structure, and with lid
Tube body, the poorly sealed and experiment for solving the problems, such as to propose in above-mentioned background terminates all lids and removes difficulty, knot of the present invention
Structure is simple, novel, easy to operation.
The present invention is achieved through the following technical solutions：
A kind of centrifuge tube, including：
Tube body and lid；
It is provided at least two groups circular groove at the tube body upper end opening, the lower section setting of circular groove described in bottom
There are round fixed block, the fixed block to be fixed on the inside of the tube body；
The lid includes sealing, movable part, connecting rod, fixed part and rotation section, there is ring set on the outside of the rotating part
Fixed part, the fixed part outside are provided with sealing, and the sealing by connecting rod movable part connecting, the movable part outside
Portion is elastic material.
Ground is advanced optimized, one group of convex block has been placed equidistant on the outside of the rotation section, each convex block is arranged in correspondence
Third groove in, the third groove is arranged on the rotation section, and the convex block passes through spring and connects with the third groove
It connects.
Ground is advanced optimized, the first groove and the second groove, and first groove are respectively arranged on the fixed part
It is distributed with the second groove equidistant interval, first groove is identical with second groove and the number of slugs, institute
The depth for stating the first groove is more than the depth of second groove；The connecting rod quantity is identical as first number of recesses, and
The connecting rod is corresponding with first groove, and described connecting rod one end is fixedly connected with fixed part, and the connecting rod other end, which is fixed, to be connected
Connect movable part.
Ground is advanced optimized, the movable part is multiple movable blocks, and the movable block is identical as the connecting rod quantity.
Ground is advanced optimized, rotating handles are fixedly connected in the middle part of the rotation section.
Ground is advanced optimized, the side of the movable block is provided with fixed bar shaped inserted block, the other side of the movable block
It is provided with and is arranged another with the matched strip groove of bar shaped inserted block, the bar shaped inserted block on a movable block
In the strip groove of a movable block.
Ground is advanced optimized, elastic portion is provided on the outside of first groove, the elastic portion is arranged in the fixed part
On, and the connecting rod is fixedly connected with the elastic portion, the preferred metal-rubber of elastic portion material.
Ground, the sealing material preferred rubber are advanced optimized, and sealing is fitted tightly over the lid outermost.
Ground is advanced optimized, first groove and the equal opening diameter of second groove are more than base diameter, and institute
It states the first groove and second groove inner wall is smooth；The convex block is smooth.
Ground is advanced optimized, the movable block section is round and corresponding with the circular groove.
The present invention has the advantages that：
The configuration of the present invention is simple, it is easy to operation, it solves the poorly sealed and experiment proposed in background technology and terminates all to cover
Body removes difficult problem, has practical and popularizing value；
(1) because being provided with convex block, third groove, the first groove, the second groove and spring, convenient for drive movable part and
The movement of sealing, convenient for the overall sealing of control and depressurization；
(2) because being provided with movable block, bar shaped inserted block and strip groove, convenient for ensureing the formedness of sealing；
(3) because sealing is rubber, keep sealing effect more preferable；
(4) because elastic portion selects metal-rubber, convenient for driving the playback of movable block, it is convenient for depressurization.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of centrifuge tube of the present invention；
Fig. 2 is the structural schematic diagram of lid in a kind of centrifuge tube of the present invention；
Fig. 3 is the structural schematic diagram of movable block in a kind of centrifuge tube of the present invention；
Fig. 4 is the structural schematic diagram of rotating part in a kind of centrifuge tube of the present invention；
In figure：
10, tube body, 11, fixed block, 12, circular groove；
20, lid, 21, sealing, 22, movable part, 221, strip groove, 222, bar shaped inserted block, 223, movable block, 23,
Connecting rod, 24, fixed part, the 241, first groove, the 242, second groove, 243, elastic portion, 25, rotation section, 251, convex block, 252,
Three grooves, 253, spring, 26, rotating handles.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As Figure 1-Figure 4, a kind of centrifuge tube, structure include mainly：
Tube body 10 and lid 20；
At least two groups circular groove 12 is provided at 10 upper end opening of the tube body, under circular groove 12 described in bottom
Side is provided with round fixed block 11, and the fixed block 11 is fixed on 10 inside of the tube body；
The lid 20 includes sealing 21, movable part 22, connecting rod 23, fixed part 24 and rotation section 25, the rotation
25 outside ring set of portion has a fixed part 24, and 24 outside of the fixed part is by even 23 bar movable part connectings 22, outside the movable part 22
Side is provided with sealing 21, and the sealing 21 is elastic material.
As a preferred embodiment, 25 outside of the rotation section has been placed equidistant with one group of convex block 251, it is each described
Convex block 251 is arranged in corresponding third groove 252, and the third groove 252 is arranged on the rotation section 25, the convex block
251 are connect by spring 253 with the third groove 252.
As a preferred embodiment, being respectively arranged with the first groove 241 and the second groove on the fixed part 24
242, and first groove 241 and 242 equidistant interval of the second groove distribution, first groove 241 and described second
Groove 242 and 251 quantity of the convex block are identical, and the depth of first groove 241 is more than the depth of second groove 242
Degree；23 quantity of the connecting rod is identical as 241 quantity of the first groove, and the connecting rod 23 is opposite with first groove 241
It answers, 23 one end of the connecting rod is fixedly connected with fixed part 24, and 23 other end of the connecting rod is fixedly connected with movable part 22.
As a preferred embodiment, the movable part 22 divides for multiple movable blocks 223, and the movable block 223
Identical as 23 quantity of the connecting rod, the quantity of movable part 22 is consistent with the quantity of circular groove 12.
As a preferred embodiment, 25 middle part of the rotation section is fixedly connected with rotating handles 26.
As a preferred embodiment, the side of the movable block 223 is provided with fixed bar shaped inserted block 222, institute
The other side for stating movable block 223 is provided with and 222 matched strip groove 221 of the bar shaped inserted block, a movable block
The bar shaped inserted block 222 on 223 is arranged in the strip groove 221 of another movable block 223.Wherein, bar shaped
Inserted block 222 is flexible material, adjustment angle that can be slightly, adapts to the slight of bar shaped inserted block 222 and strip groove 221 in sportswear
Angulation change, bar shaped inserted block 222 and strip groove 221 are positioned close to one end of sealing 21.
As a preferred embodiment, first groove, 241 outside is provided with elastic portion 243, the elastic portion
243 are arranged on the fixed part 24, and the connecting rod 23 is fixedly connected with the elastic portion 243, and 243 material of elastic portion is preferred
Metal-rubber.Wherein, second groove, 242 inside is hard material.
As a preferred embodiment, 21 material preferred rubber of the sealing, and sealing 21 is fitted tightly over
20 outermost of the lid.
As a preferred embodiment, first groove 241 and second groove, 242 equal opening diameter are big
In base diameter, and first groove 241 and 242 inner wall of the second groove are smooth；The convex block 251 is smooth.
As a preferred embodiment, 223 section of the movable block is round and opposite with the circular groove 12
It answers.
Each unit status when sealing：Convex block is located in the first groove, and elastic portion is upheld, and there are gaps between movable block, and
Movable block is located in circular groove.
Remove each unit status when lid：Convex block is located in the second groove, elastic portion restore normal condition, movable block it
Between be in close contact.
Operation principle：When using the centrifuge tube, it is put into the material of experiment in centrifuge tube, is adjusted by rotating handles 26
Whole lid 20 makes convex block 251 be located in the second groove 242, lid 20 is put into tube body 10,20 downside of lid and fixed block 24
Contact rotates rotating handles 26, and convex block 251 is made to enter in the first groove 241 from the second groove 242；In rotation process, rotation
Handle hand 26 drive rotating part 25 rotate, convex block 251 from the second groove 242 enter the first groove 241 during, spring 253
It shrinking, convex block 251 enters in third groove 252, when turning to the first groove 241 and the second 242 intermediate position of groove, spring
253 compressions reach maximum value, are rotated further, and under the action of spring 253, convex block 251 enters in the first groove 241, convex block 251
External power is generated to elastic portion 243, elastic portion 253 generates movable block 223 external power by connecting rod 23, drives movable block
223 move out, and the sealing 21 in outside and circular shaped motion block 223 is made to enter in corresponding circular groove 12, complete close
Envelope.When experiment terminates to need depressurization, rotating handles 26 are rotated, convex block 251 is located in the second groove 242, elastic portion 243
Restore normal condition, connecting rod 23 is driven to move inwardly, movable block 223 is driven to playback, be in close contact between movable block 223, is solved
Except sealing.
The present invention has the advantages that：
The configuration of the present invention is simple, it is easy to operation, it solves the poorly sealed and experiment proposed in background technology and terminates all to cover
Body removes difficult problem, has practical and popularizing value；
Because being provided with convex block, third groove, the first groove, the second groove and spring, convenient for driving movable part and close
The movement in envelope portion, convenient for the overall sealing of control and depressurization；
Because being provided with movable block, bar shaped inserted block and strip groove, convenient for ensureing the formedness of sealing；
Because sealing is rubber, keep sealing effect more preferable；
Because elastic portion selects metal-rubber, convenient for driving the playback of movable block, it is convenient for depressurization.
Place is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.Finally illustrate, the above reality
Apply that example is merely illustrative of the technical solution of the present invention and unrestricted, although having been carried out specifically to the present invention with reference to preferred embodiment
It is bright, it will be understood by those of ordinary skill in the art that, technical scheme of the present invention can be modified or replaced equivalently, and
The objective and range for not departing from technical solution of the present invention, are intended to be within the scope of the claims of the invention.
Claims (10)
1. a kind of centrifuge tube, which is characterized in that including：
Tube body and lid；
It is provided at least two groups circular groove at the tube body upper end opening, circle is provided with below circular groove described in bottom
Shape fixed block, the fixed block are fixed on the inside of the tube body；
The lid includes sealing, movable part, connecting rod, fixed part and rotation section, and ring set has fixation on the outside of the rotating part
Portion, the fixed part outside is by connecting rod movable part connecting, and the movable part outside is provided with sealing, and the sealing is
Elastic material.
2. a kind of centrifuge tube according to claim 1, which is characterized in that be placed equidistant on the outside of the rotation section one group it is convex
Block, each convex block are arranged in corresponding third groove, and the third groove is arranged on the rotation section, the convex block
It is connect with the third groove by spring.
3. a kind of centrifuge tube according to claim 1, which is characterized in that be respectively arranged with the first groove on the fixed part
With the second groove, and first groove and the second groove equidistant interval distribution, first groove and described second recessed
Slot and the number of slugs are identical, and the depth of first groove is more than the depth of second groove；The connecting rod quantity
It is identical as first number of recesses, and the connecting rod is corresponding with first groove, described connecting rod one end is fixedly connected
Determine portion, the connecting rod other end is fixedly connected with movable part.
4. a kind of centrifuge tube according to claim 3, which is characterized in that the movable part is multiple movable blocks, and institute
It is identical as the connecting rod quantity to state movable block.
5. a kind of centrifuge tube according to claim 2, which is characterized in that be fixedly connected with rotation handle in the middle part of the rotation section
Hand.
6. a kind of centrifuge tube according to claim 1, which is characterized in that the side of the movable block is provided with fixed item
The other side of shape inserted block, the movable block is provided with and the matched strip groove of bar shaped inserted block, a movable block
On the bar shaped inserted block be arranged in the strip groove of another movable block.
7. a kind of centrifuge tube according to claim 2, which is characterized in that it is provided with elastic portion on the outside of first groove,
The elastic portion is arranged on the fixed part, and the connecting rod is fixedly connected with the elastic portion, and elastic portion material is preferably golden
Belong to rubber.
8. a kind of centrifuge tube according to claim 1, which is characterized in that the sealing material preferred rubber, and seal
Portion is fitted tightly over the lid outermost.
9. a kind of centrifuge tube according to claim 3, which is characterized in that first groove and second groove are opened
Diameter is more than base diameter at mouthful, and first groove and second groove inner wall are smooth；The convex block is smooth.
10. a kind of centrifuge tube according to claim 3, which is characterized in that the movable block section be it is round and with it is described
Circular groove is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261322.XA CN108499622A (en) | 2018-03-28 | 2018-03-28 | A kind of centrifuge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261322.XA CN108499622A (en) | 2018-03-28 | 2018-03-28 | A kind of centrifuge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108499622A true CN108499622A (en) | 2018-09-07 |
Family
ID=63378775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261322.XA Pending CN108499622A (en) | 2018-03-28 | 2018-03-28 | A kind of centrifuge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108499622A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916071A (en) * | 2021-01-28 | 2021-06-08 | 北京普利智诚生物技术有限公司 | Centrifuge tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2718974A (en) * | 1952-04-01 | 1955-09-27 | Moeller Mfg Co | Expansion stopper |
| CN101537770A (en) * | 2009-04-20 | 2009-09-23 | 哈尔滨工业大学 | Probe vehicle wheel with variable diameter elastically capable of automatic extension |
| CN101554936A (en) * | 2008-04-10 | 2009-10-14 | 林森豪 | Rotary type expansion bottle cork |
| CN104787455A (en) * | 2015-04-06 | 2015-07-22 | 蒋祥初 | Sealing bottle plug |
| CN205616884U (en) * | 2016-03-07 | 2016-10-05 | 新疆维吾尔自治区产品质量监督检验研究院 | Centrifugal tube |
-
2018
- 2018-03-28 CN CN201810261322.XA patent/CN108499622A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2718974A (en) * | 1952-04-01 | 1955-09-27 | Moeller Mfg Co | Expansion stopper |
| CN101554936A (en) * | 2008-04-10 | 2009-10-14 | 林森豪 | Rotary type expansion bottle cork |
| CN101537770A (en) * | 2009-04-20 | 2009-09-23 | 哈尔滨工业大学 | Probe vehicle wheel with variable diameter elastically capable of automatic extension |
| CN104787455A (en) * | 2015-04-06 | 2015-07-22 | 蒋祥初 | Sealing bottle plug |
| CN205616884U (en) * | 2016-03-07 | 2016-10-05 | 新疆维吾尔自治区产品质量监督检验研究院 | Centrifugal tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916071A (en) * | 2021-01-28 | 2021-06-08 | 北京普利智诚生物技术有限公司 | Centrifuge tube |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |