CN105728076A - Centrifugal pipe - Google Patents
Centrifugal pipe Download PDFInfo
- Publication number
- CN105728076A CN105728076A CN201610123246.7A CN201610123246A CN105728076A CN 105728076 A CN105728076 A CN 105728076A CN 201610123246 A CN201610123246 A CN 201610123246A CN 105728076 A CN105728076 A CN 105728076A
- Authority
- CN
- China
- Prior art keywords
- pipe
- wall
- centrifuge tube
- mouth
- caping
- 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.)
- Pending
Links
Classifications
-
- 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
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/041—Connecting closures to device or container
- B01L2300/042—Caps; Plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0409—Moving fluids with specific forces or mechanical means specific forces centrifugal forces
Landscapes
- 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
The invention discloses a centrifugal pipe which comprises a pipe cover and a pipe body, wherein the pipe cover consists of a cover top and a cover edge, the cover edge consists of a cover edge inner wall and a cover edge outer wall, and a structure with a V-shaped longitudinal section is formed between the cover edge inner wall and the cover edge outer wall; the pipe body consists of a pipe orifice, a pipe barrel and a pipe bottom, the pipe barrel is of a cylindrical structure, the pipe bottom is a conical bottom, and the pipe orifice consists of a pipe orifice inner wall and a pipe orifice outer wall, and a space with a V-shaped longitudinal section is formed between the pipe orifice inner wall and the pipe orifice outer wall and is matched and clamped with the V-shaped structure; the cover top is connected with the pipe orifice outer wall through a soft folding structure; the soft folding structure is provided with two soft folds; the diameter of the opening position of the pipe orifice inner wall is smaller than that of the pipe barrel; a bulge is formed on the outer wall of the cover edge; a recess is formed on the pipe orifice outer wall; the bulge is matched and clamped with the recess; a bushing is arranged outside the pipe body and is sealed with the opening position of the pipe orifice outer wall; a sealed cavity is formed between the bushing and the pipe body. The centrifugal pipe disclosed by the invention solves the problem high probability of sample and environment pollution.
Description
Technical field
The present invention relates to a kind of centrifuge tube.
Background technology
Now, centrifuge tube is used widely, particularly in life sciences, for instance: biochemistry, molecular biology, cytobiology, microorganism etc..
In education and instruction and scientific experiments, centrifuge tube is widely used in sample preservation, chemical reaction, biological extraction with separate, culture presevation, cell and microorganism etc. are cultivated, and hereditary material expands to be translated.
Within the hospital, biological and chemical example preservation detects with analyzing, and is also widely applied to centrifuge tube.
Centrifuge tube sample now easily overflows, and causes experimental data inaccurate, also makes sample and environment be contaminated, and the material in external environment is also easily accessible in centrifuge tube and causes sample contamination.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of centrifuge tube, make engaging tighter by the contact surface of pipe lid and body V-arrangement, solve sample and the problem of environment vulnerable to pollution.
To achieve these goals, the present invention adopts the following technical scheme that
nullA kind of centrifuge tube，Including pipe lid and body，Described pipe lid is made up of caping and cover rim，Described cover rim is made up of cover rim inwall and cover rim outer wall，Forming longitudinal section between described cover rim inwall and described cover rim outer wall is the structure of V-arrangement，Described body is by the mouth of pipe、Constitute at the bottom of socket and pipe，Described socket is cylinder barrel shaped structure，It it is conical bottom at the bottom of described pipe，The described mouth of pipe is made up of internal wall of pipe orifice and mouth of pipe outer wall，Forming longitudinal section between described internal wall of pipe orifice and described mouth of pipe outer wall is the space of V-arrangement，The space of described V-arrangement engages with the structure matching of described V-arrangement，Described caping is connected with described mouth of pipe outer wall by soft folded structure，Described soft folded structure has two soft foldings，The diameter of described internal wall of pipe orifice opening part is less than the diameter of described socket，Described cover rim outer wall arranges projection，Described mouth of pipe outer wall arranges depression，Described protruding and described recessed fit engages，Outside described body, lining pipe is set，The opening part of described lining pipe and described mouth of pipe outer wall seals，The cavity of sealing is formed between described lining pipe and described body.
Preferred: described mouth of pipe outer wall is lower than described internal wall of pipe orifice.
Preferred: described caping edge arranges prominent spanner, and described spanner upsweeps and convex surface is downward.
Preferred: described spanner is arranged on described soft folded structure offside.
Preferred: in the middle of described caping, Hookean region is set.
Preferred: described soft folded structure and described caping are rotationally connected.
Preferred: described caping arranges spacer, described spacer towards described soft folded structure, described spacer and the junction of described caping described be rotationally connected with on the line at described caping center.
Preferred: in described body, to be fixedly installed rod.
Preferred: described rod is threaded.
Beneficial effects of the present invention:
1. when centrifuge tube covers, the cover rim of pipe lid is fastened in the V-arrangement space that mouth of pipe inside and outside wall is formed, engaging area is big, make engaging tightr, extraneous antibacterial or pollutant enter in pipe and need the binding face through mouth of pipe outer wall and cover rim outer wall, it is then passed through internal wall of pipe orifice and the binding face of cover rim inwall, this process is difficult, and therefore the present invention effectively prevent the pollution of material in pipe, also effectively prevents managing interior material and overflows along cover rim.
2. hollow between cover rim inwall and cover rim outer wall, cover rim inwall and cover rim outer wall is enable to produce slight deformation when covering, the strength of deformation can make cover rim and the engaging of mouth of pipe inside and outside wall tightr, realizing preventing the pollution managing interior material further, more efficient preventing manages interior material along cover rim spilling.
3. the setting of spanner, it is simple to the switch of pipe lid.
4. pipe lid and body are linked together by soft folded structure so that pipe lid also links together with body after opening all the time, and pipe lid is not easily lost, obscured.
5. current centrifuge tube is all enter in pipe by cover rim lid, so there is problems of when carrying out centrifuge tube being inverted mixing or being placed in mixing on agitator, the material in pipe can outflow along cover rim surrounding, is carrying out detection by quantitative, when particularly measuring the less material of content, cause the inaccurate of result.The present invention, by covering centrifuge tube cover rim in the outside of centrifuge tube body, makes tube mouth directly be against pipe and covers, and so effectively avoids the liquid in pipe lower edge outflow along pipe lid.
6. the diameter of internal wall of pipe orifice opening part is less than the diameter of socket, when making centrifuge tube content amount few, even if keeping flat without touching pipe lid；On the other hand, when centrifuge tube content is liquid, it is possible to tilt centrifuge tube, makes liquid focus on internal wall of pipe orifice and body junction, it is achieved to take liquid convenient, after separating particularly in centrifugal solid-liquid, when taking supernatant liquid, submucosa components will not be sucked.
7. the diameter of internal wall of pipe orifice opening part is less than the diameter of socket, and the engaging making pipe lid and the mouth of pipe is convenient.Because cover rim lower port diameter is identical with socket diameter, namely cover rim lower port diameter is between internal wall of pipe orifice opening part diameter and mouth of pipe opening of external wall place diameter, just can be covered by lid so need not deliberately be directed at the mouth of pipe when lid pipe lid.
8. between lining pipe and body, form the cavity of sealing, can filling with insulation material in cavity, it is also possible to fill condensing agent, for keeping invisible spectro temperature in certain time.Not isolabeling can be added in heat-barrier material and/or condensing agent, such as different colours etc., be conducive to experiment packet.
9. soft folded structure has two soft foldings be more beneficial for the unlatching of pipe lid and cover, and relative to a soft folding, the knuckle of each soft folding of structure of two soft foldings is little, increases the service life of soft folded structure.The length of two soft folding interludes is less than or equal to the height of cover rim, and the deformation strength that when this makes lid upper tube cap, soft folded structure produces is relatively small, makes pipe lid tighter when covering.
10. cover rim outer wall arranges outside protrusion and forms projection, mouth of pipe outer wall arranges outside protrusion and makes to be formed in the space of V-arrangement depression, protruding and depression can snap-fit, make pipe lid cover tightr, and increase feel when pipe lid is opened and covers, thereby determine that pipe lid covers tightly.
11. the design of conical bottom is conducive to the use of a small amount of sample.
12. mouth of pipe outer wall is lower than internal wall of pipe orifice, pouring liquid is convenient, also makes open pipe lid convenient.Even if there is refluence phenomenon when pouring liquid, the liquid of refluence also can flow in V-arrangement space, does not have weight and loses, without polluting external environment.
13. spanner upsweeps and convex surface downward, convex surface is finger contact surface during open pipe lid, is more convenient for the unlatching of pipe lid, and convex surface has anti-slip veins, increases frictional force, is conducive to the unlatching of pipe lid.Being arranged on when once needing to open multiple centrifuge tube and more can highlight advantage of spanner, convex surface be provided with the protection being beneficial to finger.
14. arrange Hookean region in the middle of caping, the elastic modelling quantity of Hookean region is less than other regions, and Hookean region can be selected for the material such as polyurethane and polyurethane, when there is draught head inside and outside centrifuge tube, it is possible to produce deformation.As produced gas, variations in temperature in centrifuge tube in centrifuge tube, covering can cause with tube used for bottom pouring lid etc. and there is draught head inside and outside centrifuge tube, centrifugal overpressure conference causes pipe lid Self-bouncing, and it is excessively tight that the centrifugal little meeting of overpressure makes pipe lid cover, it is difficult to opens.
15. in small-sized centrifuge tube (such as below 20ml specification), Hookean region is set to the diameter border circular areas less than 2cm, when lid pipe lid, thumb can by Hookean region, and Hookean region produces deformation, when covering tightly pipe lid, malleation is formed in centrifuge tube, unclamping by the thumb on Hookean region, Hookean region deformation malleation discharges, and is prevented effectively from centrifuge tube internal gas pressure excessive.
16. soft folded structure and caping are rotationally connected, it is possible to effectively reduce the deformation angle of soft folding, the deformation angle of soft folding reduces, and acting on the power that pipe covers can diminish, and makes pipe lid be not easy to be flicked.On the other hand, the deformation angle of soft folding reduces, and is conducive to extending the service life of soft folding.
17. spacer is used for regulating pipe lid relative to the position of body and direction, enable pipe lid just to body, convenient cap pipe lid.The setting of spacer is particularly suited for cover rim height and arranges relatively larger centrifuge tube.
18. being provided with of rod is beneficial to use centrifuge tube concussion mixing tube substance in vivo, it is particularly suited for the different liquids that polarity spectrum is bigger, for instance the preparation of microemulsion.Rod is threaded the result of use strengthening rod.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is present tube lid structural representation.
Wherein, 1. pipe lid, 2. body 3. caping, 4. cover rim, 5. spanner, the 6. mouth of pipe, 7. socket, 8. at the bottom of pipe, 9. soft folded structure, 10. lining pipe, 11. is protruding, and 12. depressions, 14. Hookean regions, 15. are rotationally connected, 16. spacers.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
nullSuch as Fig. 1、Shown in 2，A kind of centrifuge tube，Including pipe lid 1 and body 2，Described pipe lid 1 is made up of caping 3 and cover rim 4，Described cover rim 4 is made up of cover rim inwall and cover rim outer wall，Forming longitudinal section between described cover rim inwall and described cover rim outer wall is the structure of V-arrangement，Described body 2 is by the mouth of pipe 6、At the bottom of socket 7 and pipe, 8 are constituted，Described socket 7 is cylinder barrel shaped structure，At the bottom of described pipe, 8 is conical bottom，The described mouth of pipe 6 is made up of internal wall of pipe orifice and mouth of pipe outer wall，Forming longitudinal section between described internal wall of pipe orifice and described mouth of pipe outer wall is the space of V-arrangement，The space of described V-arrangement engages with the structure matching of described V-arrangement，Described caping 3 is connected with described mouth of pipe outer wall by soft folded structure 9，Described soft folded structure 9 has two soft foldings，The diameter of described internal wall of pipe orifice opening part is less than the diameter of described socket 7，Described cover rim outer wall arranges protruding 11，Described mouth of pipe outer wall arranges depression 12，Described protruding 11 with described depression 12 snap-fit，Outside described body 2, lining pipe 10 is set，The opening part of described lining pipe 10 and described mouth of pipe outer wall seals，The cavity of sealing is formed between described lining pipe 10 and described body 2.
Preferred: described mouth of pipe outer wall is lower than described internal wall of pipe orifice.
Preferred: described caping 3 edge arranges prominent spanner 5, and described spanner 5 upsweeps and convex surface is downward.
Preferred: described spanner 5 is arranged on described soft folded structure 9 offside.
Preferred: in the middle of described caping 3, Hookean region 14 is set.
Preferred: described soft folded structure 9 is rotationally connected 15 with described caping 3.
Preferred: to arrange spacer 16 on described caping 3, described spacer 16 is towards described soft folded structure 9, and described spacer 16 is rotationally connected on 15 lines with described caping 3 center described with the junction of described caping 3.
Preferred: in described body 2, to be fixedly installed rod.
Preferred: described rod is threaded.
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (9)
- null1. a centrifuge tube，Including pipe lid (1) and body (2)，Described pipe lid (1) is made up of caping (3) and cover rim (4)，Described cover rim (4) is made up of cover rim inwall and cover rim outer wall，Forming longitudinal section between described cover rim inwall and described cover rim outer wall is the structure of V-arrangement，Described body (2) is by the mouth of pipe (6)、(8) at the bottom of socket (7) and pipe are constituted，Described socket (7) is cylinder barrel shaped structure，(8) at the bottom of described pipe are conical bottom，The described mouth of pipe (6) is made up of internal wall of pipe orifice and mouth of pipe outer wall，Forming longitudinal section between described internal wall of pipe orifice and described mouth of pipe outer wall is the space of V-arrangement，The space of described V-arrangement engages with the structure matching of described V-arrangement，Described caping (3) is connected with described mouth of pipe outer wall by soft folded structure (9)，Described soft folded structure (9) has two soft foldings，The diameter of described internal wall of pipe orifice opening part is less than the diameter of described socket (7)，Described cover rim outer wall arranges projection (11)，Described mouth of pipe outer wall arranges depression (12)，Described projection (11) and described depression (12) snap-fit，Lining pipe (10) is set outside described body (2)，The opening part of described lining pipe (10) and described mouth of pipe outer wall seals，The cavity of sealing is formed between described lining pipe (10) and described body (2).
- 2. centrifuge tube as claimed in claim 1, is characterized in that: described mouth of pipe outer wall is lower than described internal wall of pipe orifice.
- 3. centrifuge tube as claimed in claim 1 or 2, is characterized in that: described caping (3) edge arranges prominent spanner (5), and described spanner (5) upsweeps and convex surface is downward.
- 4. centrifuge tube as claimed in claim 3, is characterized in that: described spanner (5) is arranged on described soft folded structure (9) offside.
- 5. centrifuge tube as claimed in claim 1 or 2, is characterized in that: arrange Hookean region (14) in the middle of described caping (3).
- 6. centrifuge tube as claimed in claim 1 or 2, is characterized in that: described soft folded structure (9) and described caping (3) are rotationally connected (15).
- 7. centrifuge tube as claimed in claim 6, it is characterized in that: described caping (3) arranges spacer (16), described spacer (16) is towards described soft folded structure (9), and described spacer (16) is rotationally connected on (15) line with described caping (3) center described with the junction of described caping (3).
- 8. centrifuge tube as claimed in claim 1 or 2, is characterized in that: described body is fixedly installed rod in (2).
- 9. centrifuge tube as claimed in claim 8, is characterized in that: described rod is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123246.7A CN105728076A (en) | 2016-03-05 | 2016-03-05 | Centrifugal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123246.7A CN105728076A (en) | 2016-03-05 | 2016-03-05 | Centrifugal pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105728076A true CN105728076A (en) | 2016-07-06 |
Family
ID=56249930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610123246.7A Pending CN105728076A (en) | 2016-03-05 | 2016-03-05 | Centrifugal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105728076A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019977A1 (en) * | 2017-07-24 | 2019-01-31 | Zhengzhou Weirui Biotechnology Company Limited | Culture tube and flip cap assembly for culture tube |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2494699Y (en) * | 2001-09-12 | 2002-06-12 | 江苏电分析仪器厂 | Anti-corrosion glass sealing pipe |
| CN2611306Y (en) * | 2003-04-02 | 2004-04-14 | 席柏林 | Sealing bottle stopper |
| CN201912943U (en) * | 2010-12-16 | 2011-08-03 | 段作敏 | Sealed digestion bottle |
| CN103655030A (en) * | 2013-12-06 | 2014-03-26 | 无锡大阿福信息科技有限公司 | Explosion relief valve for electric heating water bag |
| CN103721772A (en) * | 2012-10-16 | 2014-04-16 | 杭州爱菩高特生物技术有限公司 | Multi-functional lidded centrifugal tube box |
| CN203999615U (en) * | 2014-07-25 | 2014-12-10 | 何伟 | A kind of trace amount DNA extraction centrifuge shield |
| CN204724335U (en) * | 2015-06-09 | 2015-10-28 | 深圳市茵冠生物科技有限公司 | A kind of Combined centrifuge tube |
| CN205007995U (en) * | 2015-09-21 | 2016-02-03 | 闫清 | Centrifuging tube is used in medical science inspection |
| CN205052637U (en) * | 2015-09-30 | 2016-03-02 | 广州赛莱拉干细胞科技股份有限公司 | Freezing pipe |
-
2016
- 2016-03-05 CN CN201610123246.7A patent/CN105728076A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2494699Y (en) * | 2001-09-12 | 2002-06-12 | 江苏电分析仪器厂 | Anti-corrosion glass sealing pipe |
| CN2611306Y (en) * | 2003-04-02 | 2004-04-14 | 席柏林 | Sealing bottle stopper |
| CN201912943U (en) * | 2010-12-16 | 2011-08-03 | 段作敏 | Sealed digestion bottle |
| CN103721772A (en) * | 2012-10-16 | 2014-04-16 | 杭州爱菩高特生物技术有限公司 | Multi-functional lidded centrifugal tube box |
| CN103655030A (en) * | 2013-12-06 | 2014-03-26 | 无锡大阿福信息科技有限公司 | Explosion relief valve for electric heating water bag |
| CN203999615U (en) * | 2014-07-25 | 2014-12-10 | 何伟 | A kind of trace amount DNA extraction centrifuge shield |
| CN204724335U (en) * | 2015-06-09 | 2015-10-28 | 深圳市茵冠生物科技有限公司 | A kind of Combined centrifuge tube |
| CN205007995U (en) * | 2015-09-21 | 2016-02-03 | 闫清 | Centrifuging tube is used in medical science inspection |
| CN205052637U (en) * | 2015-09-30 | 2016-03-02 | 广州赛莱拉干细胞科技股份有限公司 | Freezing pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019977A1 (en) * | 2017-07-24 | 2019-01-31 | Zhengzhou Weirui Biotechnology Company Limited | Culture tube and flip cap assembly for culture tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
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| RJ01 | Rejection of invention patent application after publication |