CN220737995U - Centrifugal rotor support and high-flux centrifugal machine - Google Patents
Centrifugal rotor support and high-flux centrifugal machine Download PDFInfo
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- CN220737995U CN220737995U CN202322210400.2U CN202322210400U CN220737995U CN 220737995 U CN220737995 U CN 220737995U CN 202322210400 U CN202322210400 U CN 202322210400U CN 220737995 U CN220737995 U CN 220737995U
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- 238000005138 cryopreservation Methods 0.000 claims abstract description 9
- 238000005119 centrifugation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013614 RNA sample Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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Abstract
The utility model provides a centrifugal rotor support and a high-flux centrifugal machine, comprising a rotor support body; the rotor support body is provided with at least a first centrifugal hole, a second centrifugal hole and a central hole; the number of the first centrifugal holes is multiple, and the first centrifugal holes are sequentially arranged in a circular shape at the outermost edge of the rotor support body; the second centrifugal holes are a plurality of, and the second centrifugal holes are arranged in a circular shape between the central hole and the first centrifugal holes in sequence; a first centrifugal hole for centrifuging the multi-connected pipe; the second centrifugal hole is used for centrifuging the cell cryopreservation tube; the center hole is polygonal and is used for detachably connecting the centrifugal rotor support with the centrifugal machine. According to the centrifugal shaft, the centrifugal holes are sequentially arranged in a circular shape on the rotor support body, so that the distance between each centrifugal hole on the same ring shape and the rotor support body is the same, and therefore centrifugal tubes in each centrifugal hole are subjected to the same centrifugal force, the centrifugal effect is improved, and the problem of insufficient centrifugation of part of centrifugal tubes is avoided.
Description
Technical Field
The utility model relates to a centrifugal machine, in particular to a centrifugal rotor support and a high-flux centrifugal machine.
Background
Palm centrifuges are widely used in the fields of biology, medicine, environmental monitoring, etc. For example, DNA/RNA sample separation, biological fluid separation such as serum and urine, and separation of microprecipitates. Meanwhile, the palm centrifugal machine is also widely applied to field sampling and small-sized experimental operation in a laboratory due to the characteristics of small size, convenience and strong portability.
The palm centrifuge has novel and unique appearance, is flexible and multipurpose, is provided with two centrifugal rotors and a plurality of test tube sleeves, and is suitable for 2.0ml,1.5ml,0.5ml,0.2ml centrifugal tubes and 0.2ml and 8 rows of centrifugal tubes for PCR. The operation is simple and convenient, only the micro tube is required to be placed, the micro tube is covered and started, the rotating speed can reach the rotating speed quickly, the centrifugal force is uniformly and quickly applied to the tube cap and the tube wall of the micro tube, and the micro tube is particularly suitable for treating PCR tubes and micro-filtration, and the reagent is quickly thrown off from the tube wall or the tube cover and the test tube or the tube is subjected to slow centrifugation.
At present, no special cell cryopreserving tube and 1 ml eight-tube centrifuge exist on the market, and the structure of the centrifugal rotor support is single, so that the demands on the variety of the centrifuge cannot be met.
Disclosure of Invention
In view of the drawbacks of the prior art, an object of the present utility model is to provide a centrifuge rotor holder and a high-throughput centrifuge.
The centrifugal rotor support provided by the utility model comprises a rotor support body;
the rotor support body is provided with at least a first centrifugal hole, a second centrifugal hole and a central hole; the number of the first centrifugal holes is multiple, and the first centrifugal holes are sequentially arranged in a circular shape at the outermost edge of the rotor support body; the number of the second centrifugal holes is multiple, and the second centrifugal holes are sequentially arranged in a circular shape between the central hole and the first centrifugal holes;
the first centrifugal hole is used for centrifuging the multi-connected pipe; the second centrifugal hole is used for centrifuging the cell cryopreservation tube; the center hole is polygonal and is used for detachably connecting the centrifugal rotor support and the centrifugal machine.
In some embodiments, the central aperture may be quadrilateral, pentagonal, hexagonal, heptagonal, octagonal, nonagonal, decagonal, and the like;
the multi-connection pipe is preferably eight-connection pipes, and can also be any multi-connection pipe, such as six-connection pipes and ten-connection pipes.
Preferably, a plurality of the second centrifugal holes form an inner ring second centrifugal hole group and an outer ring second centrifugal hole group;
the inner ring second centrifugal hole group and the outer ring second centrifugal hole group comprise a plurality of second centrifugal holes which are arranged in sequence in a circular shape;
the inner ring second centrifugal hole group is positioned on the inner side of the outer ring second centrifugal hole group.
Preferably, the central bore comprises an axially extending cylindrical structure;
the central hole is located the part of cylinder structure is the polygon structure, the polygon structure for can dismantle with the pivot of centrifuge and be connected.
In some embodiments, the polygonal structure may be quadrilateral, pentagonal, hexagonal, heptagonal, octagonal, nonagonal, decagonal, and the like
Preferably, the rotor support body comprises a first plate body, a second plate body, a third plate body and a fourth plate body which are sequentially arranged from an inner ring to an outer ring;
the center of the first plate body is provided with the center hole, and the outer edge of the first plate body is provided with the first centrifugal hole group;
the third plate body is connected with the first plate body through the second plate body;
the third plate body is provided with the outer ring second centrifugal hole group;
the fourth plate body is connected with the third plate body, and the first centrifugal hole is formed in the fourth plate body.
In some embodiments, the first plate, the second plate, the third plate, and the fourth plate are concentrically disposed.
Preferably, the first plate body, the third plate body and the fourth plate body extend in one lateral direction;
the second plate body extends towards the other side direction, so that a hook groove structure is formed between the third plate body and the second plate body.
Preferably, the rotor support body has a circular structure; the distance from each first centrifugal hole to the center of the rotor support body is equal.
Preferably, a plurality of strip blocks distributed along the circumferential direction are arranged on the outer edge of the rotor support body;
each strip block is provided with a plurality of third centrifugal holes which are sequentially arranged.
In some embodiments, the elongated blocks enclose triangles, quadrilaterals, pentagons, hexagons, and the like.
Preferably, the strip block is inclined to the center direction of the rotor support body.
Preferably, the third centrifugal hole penetrates through the strip block and the rotor support body.
The centrifugal machine provided by the utility model comprises a centrifugal machine main body and the centrifugal rotor support;
the centrifuge body comprises a centrifuge shaft; the centrifugal rotating shaft is detachably connected with the central hole of the centrifugal rotor support.
Compared with the prior art, the utility model has the following beneficial effects:
according to the centrifugal shaft, the centrifugal holes are sequentially arranged in a circular shape on the rotor support body, so that the distance between each centrifugal hole on the same ring shape and the rotor support body is the same, and centrifugal tubes in each centrifugal hole are subjected to the same centrifugal force, the centrifugal effect is improved, and the problem of insufficient centrifugation of part of centrifugal tubes is avoided.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a centrifugal rotor holder in one direction according to a first embodiment of the present utility model;
FIG. 2 is a schematic view of a centrifugal rotor holder according to another embodiment of the present utility model;
FIG. 3 is a schematic view of a centrifugal rotor holder in one direction according to a second embodiment of the present utility model;
FIG. 4 is a schematic view of another direction of a centrifugal rotor holder according to a second embodiment of the utility model;
FIG. 5 is a schematic view showing a structure of a centrifugal rotor holder in one direction according to a third embodiment of the present utility model;
FIG. 6 is a schematic view of a centrifugal rotor holder according to a third embodiment of the utility model in another orientation;
FIG. 7 is a schematic view showing a structure of a centrifugal rotor holder in one direction according to a fourth embodiment of the present utility model;
FIG. 8 is a schematic view of a centrifugal rotor holder according to a fourth embodiment of the utility model in another orientation;
FIG. 9 is a schematic view showing a structure of a centrifugal rotor holder in one direction according to a fifth embodiment of the present utility model;
fig. 10 is a schematic view showing another direction of the centrifugal rotor holder according to the fifth embodiment of the utility model.
In the figure:
1 is a fourth plate body; 2 is a first centrifugal hole; 3 is a third plate body; 4 is a second centrifugal hole of the outer ring; 5 is a central hole; 6 is a second plate body; 7 is a second centrifugal hole of the inner ring; 8 is a first plate body; 9 is a column structure; 10 is a strip block; 11 is a third centrifugation well; 100 is a rotor support body.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Fig. 1 is a schematic structural view of a centrifugal rotor holder according to a first embodiment of the present utility model, and fig. 2 is a schematic structural view of a centrifugal rotor holder according to another direction of the centrifugal rotor holder according to the first embodiment of the present utility model, as shown in fig. 1 and 2, the centrifugal rotor holder provided by the present utility model includes a rotor holder body 100;
the rotor support body 100 is provided with at least a first centrifugal hole 2, a second centrifugal hole and a central hole 5; the number of the first centrifugal holes 2 is 40, and the 40 first centrifugal holes 2 are sequentially arranged in a circular shape at the outermost edge of the rotor support body 100; a plurality of second centrifugal holes are arranged in a circular shape in sequence between the central hole 5 and the first centrifugal holes 2;
the first centrifugal hole 2 is used for centrifuging a 200 microliter 8-connected tube; the second centrifugal hole is used for centrifuging the 2 milliliter cell cryopreservation tube; the central hole 5 is in an octagonal structure and is used for detachably connecting the centrifugal rotor support with the centrifugal machine.
The plurality of second centrifugal holes form an inner ring second centrifugal hole group and an outer ring second centrifugal hole group;
the inner ring second centrifugal hole group comprises 8 inner ring second centrifugal holes 7 which are circularly and sequentially arranged, and the outer ring second centrifugal hole groups comprise 18 outer ring second centrifugal holes 4 which are circularly and sequentially arranged;
the inner ring second centrifugal hole group and the outer ring second centrifugal hole group are concentrically arranged.
Said central bore 5 comprises an axially extending cylinder structure 9;
the part of the central hole 5, which is positioned on the cylinder structure 9, is in an octagonal structure, and the octagonal structure is used for being detachably connected with a rotating shaft of the centrifugal machine.
The rotor support body 100 comprises a first plate body 8, a second plate body 6, a third plate body 3 and a fourth plate body 1 which are sequentially arranged from an inner ring to an outer ring;
the center of the first plate body 8 is provided with the center hole 5, and the outer edge of the first plate body 8 is provided with the first centrifugal hole group;
the third plate body 3 is connected with the first plate body 8 through the second plate body 6;
the third plate body 3 is provided with the outer ring second centrifugal hole group;
the fourth plate body 1 is connected with the third plate body 3, and the first centrifugal hole 2 is formed in the fourth plate body 1.
The first plate 8, the third plate 3, and the fourth plate 1 extend in one direction;
the second plate 6 extends to the other side direction, so that a hook groove structure is formed between the third plate 3 and the second plate 6.
The rotor support body 100 has a circular structure; the distance between each first centrifugal hole 2 and the center of the rotor support body 100 is equal.
Fig. 3 is a schematic structural view of a centrifugal rotor holder according to a second embodiment of the present utility model, and fig. 4 is a schematic structural view of a centrifugal rotor holder according to another embodiment of the present utility model, as shown in fig. 3 and 4, the centrifugal rotor holder provided by the present utility model includes a rotor holder body 100;
the rotor support body 100 is provided with at least a third centrifugal hole 11, a second centrifugal hole and a central hole 5; the number of the third centrifugal holes 11 is 36; the number of the second centrifugal holes is a plurality of, and 8 second centrifugal holes are sequentially arranged in a circular shape between the central hole 5 and the first centrifugal holes 2;
the third centrifugation hole 11 is used for centrifugation of 1 ml of 8-way tube.
Four strip blocks 10 which are distributed to the periphery are arranged on the outer edge of the rotor support body 100; four blocks 10 are divided into rectangular structures along the circumferential direction.
Each of the long strip blocks 10 is provided with 8 third centrifugal holes 11 which are sequentially arranged.
The long block 10 is inclined toward the center of the rotor holder body 100.
The first centrifugal hole 11 penetrates the long strip block and the rotor support body 100.
Fig. 5 is a schematic structural view of a centrifugal rotor holder according to a second embodiment of the present utility model, and fig. 6 is a schematic structural view of a centrifugal rotor holder according to another embodiment of the present utility model, as shown in fig. 5 and 6, the centrifugal rotor holder provided by the present utility model includes a rotor holder body 100;
at least a second centrifugal hole and a central hole 5 are formed in the rotor support body 100; the number of the second centrifugal holes is a plurality;
the plurality of second centrifugal holes form an inner ring second centrifugal hole group and an outer ring second centrifugal hole group;
the inner ring second centrifugal hole group comprises 6 inner ring second centrifugal holes 7 which are circularly and sequentially arranged, and the outer ring second centrifugal hole groups comprise 16 outer ring second centrifugal holes 4 which are circularly and sequentially arranged;
the inner ring second centrifugal hole group and the outer ring second centrifugal hole group are concentrically arranged.
And the second centrifugal hole is used for centrifuging the cell cryopreservation tube with the diameter of more than 12.3 mm.
Fig. 7 is a schematic structural view of a centrifugal rotor holder according to a second embodiment of the present utility model, and fig. 8 is a schematic structural view of a centrifugal rotor holder according to a second embodiment of the present utility model, wherein the centrifugal rotor holder provided by the present utility model includes a rotor holder body 100 as shown in fig. 7 and 8;
at least a third centrifugal hole 11, a second centrifugal hole and a central hole 5 are formed in the rotor support body 100; the number of the third centrifugal holes 11 is 24; the number of the second centrifugal holes is 6, and the 6 second centrifugal holes are arranged in a circular shape in sequence between the central hole 5 and the third centrifugal hole 11;
the third centrifugation hole 11 is used for centrifuging the 8-cell freezing tube with the volume of 1 milliliter. And the second centrifugal hole is used for centrifuging the cell cryopreservation tube with the diameter of more than 12.3 mm.
Three strip blocks 10 which are distributed to the periphery direction are arranged on the outer edge of the rotor support body 100; three circumferentially distributed elongated blocks 10 are of triangular configuration.
Each long strip block 10 is provided with 6 third centrifugal holes 11 which are sequentially arranged, and two ends of each long strip block 10 are also provided with two third centrifugal holes 11.
The long block 10 is inclined toward the center of the rotor holder body 100.
The first centrifugal holes 11 on the long strip block 10 penetrate through the long strip block 10 and the rotor support body 100. The first centrifugal holes 11 at the two ends of the strip block 10 penetrate through the rotor support body 100.
Fig. 9 is a schematic structural view of a centrifugal rotor holder according to a second embodiment of the present utility model, and fig. 10 is a schematic structural view of a centrifugal rotor holder according to a second embodiment of the present utility model, wherein the centrifugal rotor holder provided by the present utility model includes a rotor holder body 100 as shown in fig. 9 and 10;
the rotor support body 100 is provided with at least a first centrifugal hole 2, a second centrifugal hole 7 and a central hole 5; the number of the second centrifugal holes 7 is 6, and the 6 second centrifugal holes 7 are arranged in a circular shape in sequence outside the central hole 5; the outer sides of the 6 second centrifugal holes 7 are provided with 16 first centrifugal holes 2 which are arranged in a circular shape in sequence.
Four groups of first centrifugal holes 2 are formed in the outer edge of the rotor support body 100 and are arranged in a rectangular mode, the number of the first centrifugal holes 2 in each group is 8, 4 first centrifugal holes 2 are arranged between adjacent groups, and the 4 first centrifugal holes 2 are distributed in a triangular mode.
The first centrifugal hole 2 is used for centrifuging 1 milliliter of the 8-joint cell cryopreservation tube; and the second centrifugal hole is used for centrifuging the cell cryopreservation tube with the diameter of more than 12.3 mm.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the utility model.
Claims (10)
1. A centrifugal rotor support is characterized by comprising a rotor support body;
the rotor support body is provided with at least a first centrifugal hole, a second centrifugal hole and a central hole; the number of the first centrifugal holes is multiple, and the first centrifugal holes are sequentially arranged in a circular shape at the outermost edge of the rotor support body; the number of the second centrifugal holes is multiple, and the second centrifugal holes are sequentially arranged in a circular shape between the central hole and the first centrifugal holes;
the first centrifugal hole is used for centrifuging the multi-connected pipe; the second centrifugal hole is used for centrifuging the cell cryopreservation tube; the center hole is polygonal and is used for detachably connecting the centrifugal rotor support and the centrifugal machine.
2. The centrifugal rotor holder according to claim 1, wherein a plurality of said second centrifugal holes form an inner ring second centrifugal hole group and an outer ring second centrifugal hole group;
the inner ring second centrifugal hole group and the outer ring second centrifugal hole group comprise a plurality of second centrifugal holes which are arranged in sequence in a circular shape;
the inner ring second centrifugal hole group is positioned at the inner side of the outer ring second centrifugal hole group;
and the second centrifugal hole is used for centrifuging the cell cryopreservation tube with the diameter of more than 12.3 mm.
3. The centrifugal rotor support according to claim 1, wherein the central bore comprises an axially extending cylindrical structure;
the central hole is located the part of cylinder structure is the polygon structure, the polygon structure for can dismantle with the pivot of centrifuge and be connected.
4. The centrifugal rotor holder according to claim 2, wherein the rotor holder body includes a first plate body, a second plate body, a third plate body, and a fourth plate body which are sequentially provided from an inner ring to an outer ring;
the center of the first plate body is provided with the center hole, and the outer edge of the first plate body is provided with the first centrifugal hole group;
the third plate body is connected with the first plate body through the second plate body;
the third plate body is provided with the outer ring second centrifugal hole group;
the fourth plate body is connected with the third plate body, and the first centrifugal hole is formed in the fourth plate body.
5. The centrifugal rotor rest according to claim 4, wherein the first plate body, the third plate body, and the fourth plate body extend in one lateral direction;
the second plate body extends towards the other side direction, so that a hook groove structure is formed between the third plate body and the second plate body.
6. The centrifugal rotor support according to claim 1, wherein the rotor support body has a circular structure; the distance from each first centrifugal hole to the center of the rotor support body is equal.
7. The centrifugal rotor holder according to claim 1, wherein a plurality of elongated blocks distributed in a circumferential direction are provided on an outer edge of the rotor holder body;
each strip block is provided with a plurality of third centrifugal holes which are sequentially arranged.
8. The centrifugal rotor support according to claim 7, wherein the elongated block is inclined toward the center of the rotor support body.
9. The centrifugal rotor support according to claim 7, wherein the third centrifugal hole extends through the elongated block and the rotor support body.
10. A high throughput centrifuge comprising a centrifuge body and the centrifuge rotor mount of any one of claims 1 to 9;
the centrifuge body comprises a centrifuge shaft; the centrifugal rotating shaft is detachably connected with the central hole of the centrifugal rotor support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210400.2U CN220737995U (en) | 2023-08-16 | 2023-08-16 | Centrifugal rotor support and high-flux centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210400.2U CN220737995U (en) | 2023-08-16 | 2023-08-16 | Centrifugal rotor support and high-flux centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737995U true CN220737995U (en) | 2024-04-09 |
Family
ID=90570568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322210400.2U Active CN220737995U (en) | 2023-08-16 | 2023-08-16 | Centrifugal rotor support and high-flux centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737995U (en) |
-
2023
- 2023-08-16 CN CN202322210400.2U patent/CN220737995U/en active Active
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