CN205073789U - Centrifuge tube - Google Patents
Centrifuge tube Download PDFInfo
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- CN205073789U CN205073789U CN201520828994.6U CN201520828994U CN205073789U CN 205073789 U CN205073789 U CN 205073789U CN 201520828994 U CN201520828994 U CN 201520828994U CN 205073789 U CN205073789 U CN 205073789U
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- filter element
- centrifuge tube
- installing hole
- rod member
- filter
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Abstract
The utility model discloses a centrifuge tube, this centrifuge tube include body (1), wherein, be provided with the edge in body (1) the length direction interval arrangement of body (1) and a plurality of filter elements that filter fineness increases gradually are in order to incite somebody to action the inner chamber of body (1) is separated for a plurality of centrifugal chamber. This centrifuge tube convenient operation and extraction efficiency are high.
Description
Technical field
The utility model relates to centrifuge container, particularly, relates to a kind of centrifuge tube.
Background technology
In technical fields such as medicine, food and chemical industry, centrifugal method often can be adopted to extract certain composition, thus prepare required sample.At present, two kinds are mainly divided for other centrifuge tube of laboratory-scale: simple centrifuge tube (not with filter element) and the centrifuge tube with one deck filter membrane in prior art, the former can only be used for the sample of Separation of Solid and Liquid, the latter is generally single use, for retaining a certain size sample.And carry out in the process of practical operation related experiment personnel, often need to be separated further the centrifugal sediment got off, common way is dried by centrifugal sediment, and then make it through the sieve of different pore size to obtain the composition needed, this brings inconvenience to experimental implementation.In addition, prepare certain composition in laboratory by centrifuge tube, then sieved by additive method, sample loss can be caused serious, thus cause recovery rate to decline.
Given this, be necessary to provide a kind of novel centrifuge tube, to overcome or to alleviate above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate and centrifuge tube that extraction efficiency is high.
To achieve these goals, the utility model provides a kind of centrifuge tube, and this centrifuge tube comprises body, wherein, the length direction interval be provided with in described body along described body is arranged and multiple filter elements of increasing gradually of filtering accuracy, so that the inner chamber of described body is divided into multiple centrifugal chamber.
Preferably, described filter element is removably connected to the inwall of described body.
Preferably, described body comprises the first body independent of each other and the second body, and described multiple filter element comprises the first filter element, and described first body, the first filter element are removably connected successively with the second body three.
Preferably, the lower surface of described first body offers the first installing hole, the upper surface of described second body offers the second installing hole, the edge of described first filter element is provided with the first rod member, the two ends of described first rod member be arranged on respectively described first installing hole with in the second installing hole to make described first body, the first filter element be connected successively with the second body three.
Preferably, the bearing of trend of described first installing hole, the second installing hole and the first rod member is identical with the length direction of described body respectively.
Preferably, the quantity of described first rod member is two, and two described first rod members are arranged on the two ends at the edge of described first filter element relative to one another.
Preferably, described first rod member is set with sealing ring to contact so that described first rod member can be made to seal with the hole wall of the second installing hole with described first installing hole respectively.
Preferably, described body also comprises the 3rd body, described 3rd body and described second body independent of one another, described multiple filter element also comprises the second filter element, described second body, the second filter element are removably connected successively with the 3rd body three, the upper end of described first body is formed with opening, the lower end closed of described 3rd body.
Preferably, the lower surface of described second body offers the 3rd installing hole, the upper surface of described 3rd body offers the 4th installing hole, the edge of described second filter element is provided with the second rod member, the two ends of described second rod member be arranged on respectively described 3rd installing hole with in the 4th installing hole to make described second body, the second filter element be connected successively with the 3rd body three.
Preferably, described filter element is the filter plate with filter opening.
Preferably, the scope in the aperture of described filter opening is 20 μm-400 μm.
Pass through technique scheme, because the length direction interval be provided with in described body along described body is arranged and multiple filter elements of increasing gradually of filtering accuracy, so multi-stage separation can be carried out to the sediment in the sample in centrifuge tube, namely multi-stage separation can be completed by a centrifuge tube, thus improve operating efficiency, and handled easily.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic perspective view according to centrifuge tube of the present utility model.
Fig. 2 is the three-dimensional exploded view according to centrifuge tube of the present utility model.
Description of reference numerals
1 body 2 first installing hole
3 second installing hole 4 first filter elements
5 first rod member 6 the 3rd installing holes
7 the 4th installing hole 8 second filter elements
9 second rod member 10 lids
11 first body 12 second bodys
13 the 3rd body 14 openings
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
See Fig. 1 and Fig. 2, the utility model provides a kind of centrifuge tube, and this centrifuge tube comprises body 1, wherein, the length direction interval be provided with in body 1 along body 1 is arranged and multiple filter elements of increasing gradually of filtering accuracy, so that the inner chamber of body 1 is divided into multiple centrifugal chamber.
As mentioned above, because the length direction interval be provided with in body 1 along body 1 is arranged and multiple filter elements of increasing gradually of filtering accuracy, so multi-stage separation can be carried out to the sediment in the sample in centrifuge tube, namely multi-stage separation can be completed by a centrifuge tube, thus improve operating efficiency, and handled easily.To those skilled in the art, be well understood that, multiple filter element can be two filter elements or more filter element, but the utility model is preferably two filter elements to realize carrying out two-stage separation to the sediment in sample, thus can obtain the composition of three kinds of different-grain diameter sizes.The filter element that above-mentioned filtering accuracy increases i.e. next stage is gradually higher than the filtering accuracy of the filter element of upper level, and more clearly say, suppose that filter element is filter screen, then the filter pore size of the filter screen of next stage will be less than the filter pore size of the filter screen of upper level.
According to preferred embodiment of the present utility model, filter element can for having the filter plate of filter opening, and the scope in the aperture of the filter opening of filter plate is 20 μm-400 μm.But the utility model is not limited thereto, filter element also can be the various suitable element with screening function such as filter screen and screen.
In addition, filter element removably can be connected to the inwall of body 1 to facilitate dismounting and the replacing of filter element.
According to a kind of detailed description of the invention of the present utility model, body 1 can comprise the first body 11 and the second body 12 independent of each other, multiple filter element comprises the first filter element 4, first body 11, first filter element 4 and is removably connected successively with the second body 12 three.Particularly, the lower surface of the first body 11 can offer the first installing hole 2, the upper surface of the second body 12 offers the second installing hole 3, the two ends that the edge of the first filter element 4 can be provided with the first rod member 5, first rod member 5 be arranged on respectively the first installing hole 2 with in the second installing hole 3 to make the first body 11, first filter element 4 be connected successively with the second body 12 three.
Preferably, the bearing of trend of the first installing hole 2, second installing hole 3 and the first rod member 5 is identical with the length direction of body 1 respectively.
Preferably, the quantity of the first rod member 5 is two, and two the first rod members 5 are arranged on the two ends at the edge of the first filter element 4 relative to one another.But the quantity of the first rod member 5 is not limited to be two, such as, three, four can be increased to according to actual needs, even more.
According to preferred embodiment of the present utility model, first rod member 5 can be set with sealing ring (such as rubber ring etc.) to contact so that the first rod member 5 can be made to seal with the hole wall of the second installing hole 3 with the first installing hole 2 respectively, thus avoid liquid in centrifugal process to flow out.
In addition, when the utility model is preferably double-filtration, body 1 can also comprise the 3rd body 13,3rd body 13 and the second body 12 independent of one another, multiple filter element can also comprise the second filter element 8, second body 12, second filter element 8 can removably be connected successively with the 3rd body 13 three, the upper end of the first body 11 is formed with opening 14 (this centrifuge tube can be equipped with lid 10 closing or open opening 14), the lower end closed of the 3rd body 13.Imitate the connected mode between the first body 11, first filter element 4 and the second body 12 three, the lower surface of the second body 12 can offer the 3rd installing hole 6, the upper surface of the 3rd body 13 can offer the 4th installing hole 7, the two ends that the edge of the second filter element 8 is provided with the second rod member 9, second rod member 9 can be arranged on respectively the 3rd installing hole 6 with in the 4th installing hole 7 to make the second body 12, second filter element 8 be connected successively with the 3rd body 13 three.
In addition, the first body 11, second body 12 can be identical with the length of the 3rd body 13 three, and certainly, according to the needs of practical application, the length of the first body 11, second body 12 and the 3rd body 13 three also can be designed as different from each other.The capacity of this centrifuge tube can in the scope of 0.5ml to 1000ml, and the utility model is not limited thereto.
In addition, it should be noted that, practical operation is carried out with after making sample complete centrifugation at the above-mentioned centrifuge tube of employing, centrifuge tube can be split successively from top to bottom, then the sediment water on the first filter element 4 and the second filter element 8 is cleaned repeatedly, thus obtain required composition, be well understood that, what the first filter element 4 obtained is the maximum composition of particle size, what the second filter element 8 obtained is the composition that particle size is less, what obtain in the 3rd body 13 is the minimum composition of particle size, so can realize the suspension composition classification well in liquid towards material.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. centrifuge tube, this centrifuge tube comprises body (1), it is characterized in that, the length direction interval be provided with in described body (1) along described body (1) is arranged and multiple filter elements of increasing gradually of filtering accuracy, so that the inner chamber of described body (1) is divided into multiple centrifugal chamber.
2. centrifuge tube according to claim 1, is characterized in that, described filter element is removably connected to the inwall of described body (1).
3. centrifuge tube according to claim 2, it is characterized in that, described body (1) comprises the first body (11) independent of each other and the second body (12), described multiple filter element comprises the first filter element (4), and described first body (11), the first filter element (4) are removably connected successively with the second body (12) three.
4. centrifuge tube according to claim 3, it is characterized in that, the lower surface of described first body (11) offers the first installing hole (2), the upper surface of described second body (12) offers the second installing hole (3), the edge of described first filter element (4) is provided with the first rod member (5), the two ends of described first rod member (5) are arranged in described first installing hole (2) and the second installing hole (3) respectively to make described first body (11), first filter element (4) is connected successively with the second body (12) three.
5. centrifuge tube according to claim 4, it is characterized in that, the bearing of trend of described first installing hole (2), the second installing hole (3) and the first rod member (5) is identical with the length direction of described body (1) respectively.
6. the centrifuge tube according to claim 4 or 5, it is characterized in that, the quantity of described first rod member (5) is two, and two described first rod members (5) are arranged on the two ends at the edge of described first filter element (4) relative to one another.
7. the centrifuge tube according to claim 4 or 5, it is characterized in that, described first rod member (5) is set with sealing ring and contacts so that described first rod member (5) can be made to seal with the hole wall of the second installing hole (3) with described first installing hole (2) respectively.
8. the centrifuge tube according to claim 4 or 5, it is characterized in that, described body (1) also comprises the 3rd body (13), described 3rd body (13) is independent of one another with described second body (12), described multiple filter element also comprises the second filter element (8), described second body (12), the second filter element (8) are removably connected successively with the 3rd body (13) three, the upper end of described first body (11) is formed with opening (14), the lower end closed of described 3rd body (13).
9. centrifuge tube according to claim 8, it is characterized in that, the lower surface of described second body (12) offers the 3rd installing hole (6), the upper surface of described 3rd body (13) offers the 4th installing hole (7), the edge of described second filter element (8) is provided with the second rod member (9), the two ends of described second rod member (9) are arranged in described 3rd installing hole (6) and the 4th installing hole (7) respectively to make described second body (12), second filter element (8) is connected successively with the 3rd body (13) three.
10. centrifuge tube as claimed in any of claims 1 to 5, is characterized in that, described filter element is the filter plate with filter opening.
11. centrifuge tubes according to claim 10, is characterized in that, the scope in the aperture of described filter opening is 20 μm-400 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828994.6U CN205073789U (en) | 2015-10-23 | 2015-10-23 | Centrifuge tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828994.6U CN205073789U (en) | 2015-10-23 | 2015-10-23 | Centrifuge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205073789U true CN205073789U (en) | 2016-03-09 |
Family
ID=55426230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828994.6U Active CN205073789U (en) | 2015-10-23 | 2015-10-23 | Centrifuge tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205073789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240667A (en) * | 2017-11-19 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of lampblack filter and application have the range hood of the device |
| CN109207356A (en) * | 2018-11-20 | 2019-01-15 | 黎双溢 | It is a kind of to purify the centrifuge tube with two-way filter membrane for histocyte |
| CN114602643A (en) * | 2020-12-09 | 2022-06-10 | 中国石油天然气股份有限公司 | Device and method for separating sporoderm-comminuted stone and clay mineral |
-
2015
- 2015-10-23 CN CN201520828994.6U patent/CN205073789U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240667A (en) * | 2017-11-19 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of lampblack filter and application have the range hood of the device |
| CN108240667B (en) * | 2017-11-19 | 2024-01-16 | 宁波方太厨具有限公司 | Lampblack filtering device and range hood applying same |
| CN109207356A (en) * | 2018-11-20 | 2019-01-15 | 黎双溢 | It is a kind of to purify the centrifuge tube with two-way filter membrane for histocyte |
| CN114602643A (en) * | 2020-12-09 | 2022-06-10 | 中国石油天然气股份有限公司 | Device and method for separating sporoderm-comminuted stone and clay mineral |
| CN114602643B (en) * | 2020-12-09 | 2023-11-28 | 中国石油天然气股份有限公司 | Device and method for separating sporopollen fossil from clay mineral |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |