CN215115443U - Extraction and centrifugation device - Google Patents
Extraction and centrifugation device Download PDFInfo
- Publication number
- CN215115443U CN215115443U CN202121121187.2U CN202121121187U CN215115443U CN 215115443 U CN215115443 U CN 215115443U CN 202121121187 U CN202121121187 U CN 202121121187U CN 215115443 U CN215115443 U CN 215115443U
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- extraction
- rotating shaft
- piece
- bearing
- centrifugation device
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- 238000000605 extraction Methods 0.000 title claims abstract description 33
- 238000005119 centrifugation Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920000832 Cutin Polymers 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
- Centrifugal Separators (AREA)
Abstract
The utility model provides an extraction and centrifugation device, which comprises a rotating shaft and a driving unit; the rotating disc is fixed on the rotating shaft; one end of each bearing piece is movably connected with the rotating disc, and each bearing piece is used for bearing a centrifugal tube; one end of the elastic piece is connected with the rotating shaft, and the other end of the elastic piece is connected with the bearing piece; the annular member is disposed around the rotating shaft with an uneven inner surface. The utility model has the advantages of multifunction and the like.
Description
Technical Field
The utility model relates to a preliminary treatment, in particular to extraction and centrifugation device.
Background
In the current research of residual substances of tissues, hairs, cutin and biological materials, particularly in the rapid detection process, sample extraction treatment and centrifugation are required to be carried out for separation operation, a plurality of treatment units are involved, and the sample treatment requirements of on-site rapid detection are mostly not met. Generally, a sample needs to be processed by a grinder or a homogenizer in advance, then an extracting solution is added for ultrasonic or vortex processing, and then a clear solution after dissolution and extraction is obtained by centrifugation. Through the research on the treatment process, the effective dissolution of the substance to be detected can be quickly and conveniently obtained by utilizing the real-time extraction in the crushing process, meanwhile, the migration of the substance to the extraction solution is assisted and accelerated in the rotary oscillation process, the substance is timely centrifuged after extraction, and the transfer treatment process of the substance is reduced. The prior art has the following problems:
1. the operation steps are more, and the transfer of the sample can cause the loss of the extracted materials; sample treatment and enrichment separation are inconvenient for quick acquisition of a part to be extracted;
2. the existing independent unit operation not only increases the equipment cost, but also increases the labor cost.
SUMMERY OF THE UTILITY MODEL
For solving the deficiencies in the prior art schemes, the utility model provides an extraction and centrifugation device.
The utility model aims at realizing through the following technical scheme:
an extraction and centrifugation device including a rotation shaft and a driving unit; the extraction and centrifugation device further comprises:
the rotary table is fixed on the rotating shaft;
one end of each bearing piece is movably connected with the rotating disc, and each bearing piece is used for bearing a centrifugal tube;
one end of the elastic piece is connected with the rotating shaft, and the other end of the elastic piece is connected with the bearing piece;
and the annular piece is arranged around the rotating shaft, and the inner surface of the annular piece is uneven.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
1. the integration level is high;
by using the combination of the rotating shaft, the bearing piece, the turntable, the ring piece and the elastic piece, the bottom end of the centrifugal tube is in contact with the inner convex surface of the ring piece when the centrifugal tube rotates, and the centrifugal tube moves back and forth in the radial direction of the rotating shaft, so that the extraction function is realized, and the integration level is high;
the centrifugal tube does not contact with the annular piece in the rotation process due to the arrangement of the connecting piece, so that the centrifugal effect is further improved;
2. the cost is low;
the extraction and centrifugation functions are realized by only one set of device, and the cost is reduced.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are only intended to illustrate the technical solution of the present invention and are not intended to limit the scope of the present invention. In the figure:
fig. 1 is a schematic structural view of an extraction and centrifugation device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a ring assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a rotating disk and a bearing member according to an embodiment of the present invention.
Detailed Description
Fig. 1-3 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and reproduce the invention. For explaining the technical solution of the present invention, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations or substitutions from these embodiments that will be within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Accordingly, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
Example 1:
fig. 1 schematically shows a structure view of an extraction and centrifugation apparatus according to embodiment 1 of the present invention, and as shown in fig. 1, the extraction and centrifugation apparatus includes:
a rotating shaft 2 and a driving unit 1; the driving unit 1 drives the rotating shaft 2 to rotate like a motor;
the rotary table 5 is fixed on the rotating shaft 2;
a carrier 6, as shown in fig. 2, one end of a plurality of carriers 6 is movably connected to the rotating disk 5, so that the carriers 6 rotate around a rotation point on the rotating disk 5 and along a radial plane of the rotation axis 2, and the carriers 6 are used for carrying centrifuge tubes;
the elastic part is connected with the rotating shaft at one end and the bearing part at the other end, so that when the deformation of the spring is different, the included angle between the centrifugal tube arranged in the bearing part and the rotating shaft is variable, and if the deformation is larger, the included angle between the centrifugal tube and the rotating shaft is larger;
and a ring member 3, the ring member 3 being disposed around the rotating shaft 2, as shown in fig. 3, and having an uneven inner surface.
In order to fix the carrier and the rotation shaft against rotation about the connection point of the turntable and in a radial plane of the rotation shaft, the extraction and centrifugation device further comprises:
a connecting member for fixing the bearing member on the rotating shaft as needed.
For fixing the rotating shaft and the bearing, further, the connecting member includes:
Conveniently, the turntable is annular or disc-shaped, and the upper end of the bearing member is connected to the turntable by a hinge.
To carry the centrifuge tube and bring the bottom end of the centrifuge tube into contact with the inner surface of the annular member, further, the carrier is a ring or sleeve structure that allows the centrifuge tube to be passed through and secured.
In order to facilitate the formation of the inner surface having an uneven surface, further, the inner surface of the ring member includes a plurality of inner convexities extending in a vertical direction.
Example 2:
according to the utility model discloses embodiment 1's extraction and centrifugal device's application example.
In the present application example, as shown in fig. 1, the rotating shaft 2 is vertically arranged, is arranged on the chassis 5, and is driven to rotate by a driving unit (such as a motor) 1 in the chassis 9; a plurality of elastic members (such as springs) are uniformly arranged on the outer wall of the rotating shaft 2, and a chuck 8 is arranged on the rotating shaft 2 at the upper side of the elastic members in the vertical direction;
as shown in fig. 2, the turntable 5 has a ring structure, and the plurality of bearing members 6 are movably connected to the turntable 5 by hinges, so that the bearing members 6 can move in a radial plane of the rotating shaft 2, that is, an included angle between the bearing members 6 and the rotating shaft 2 is changed; the elastic piece is connected with the bearing piece 6, so that the included angle between the bearing piece 6 and the rotating shaft is adjusted, and the rotating radius of the bottom end of the centrifugal tube is also adjusted; the bearing piece 6 is provided with the buckle 4, when the buckle 4 is clamped into the chuck 8, the bearing piece 6 and the rotating shaft 2 are fixed, and the bottom end of the centrifugal tube is not in contact with the inner surface of the annular piece 3, namely the rotating radius of the bottom end of the centrifugal tube is not changed; the bearing part 6 adopts a cylindrical structure, and a centrifugal tube is suitable for being inserted into the bearing part 6;
as shown in fig. 3, the ring member 3 is composed of a plurality of cylindrical bodies (i.e., a plurality of inner convexities extending in a vertical direction) surrounding the rotation shaft 2, forming an uneven inner surface; when the rotating centrifuge tube bottom end contacts the inner surface, the radius of rotation of the centrifuge tube bottom end changes regularly.
The working mode of the extraction and centrifugation device of the embodiment is as follows:
an extraction stage: after the materials to be crushed and the grinding materials and a certain amount of extracting solution are put into the centrifugal tube, the chuck 8 is loosened by the buckle 4, and the bottom end of the centrifugal tube is contacted with the cylinder; under motor drive, the centrifuging tube is rotatory along with bearing 6, centrifuging tube and the contact of the uneven internal surface of unevenness, causes centrifuging tube radial runout (being the radius of rotation regularity of centrifuging tube bottom) in the sleeve, realizes the collision and grinds, realizes the crushing of material and relevant the extraction release of treating the extract product.
A centrifugation stage: chuck 8 is gone into to 4 cards of buckle on every carrier 6 for centrifuge tube bottom break away from with ring member internal surface contact, and starting motor drive rotation axis 2 produces powerful centrifugal force, and under the effect of centrifugal force, the suspension is settled with the certain speed at the broken fine particle of good in the extract, thereby makes the solution of broken material separate, concentrate and purify.
The extraction and centrifugation device realizes the integrated completion of the grinding, extraction and centrifugation steps; the centrifugal tube for containing the materials rotates at a certain angle with the horizontal plane; the crushing force is huge ball milling and shearing force generated by sudden change of the rotating radius of the material; the centrifugal tube radially realizes reciprocating motion in the sleeve to form oscillation, grinding and extraction of materials, and after separation and contact, centrifugation is realized to obtain supernatant, and extraction and separation of samples are completed.
Claims (6)
1. An extraction and centrifugation device including a rotation shaft and a driving unit; characterized in that said extraction and centrifugation device further comprises:
the rotary table is fixed on the rotating shaft;
one end of each bearing piece is movably connected with the rotating disc, and each bearing piece is used for bearing a centrifugal tube;
one end of the elastic piece is connected with the rotating shaft, and the other end of the elastic piece is connected with the bearing piece;
and the annular piece is arranged around the rotating shaft, and the inner surface of the annular piece is uneven.
2. The extraction and centrifugation device of claim 1, further comprising:
a connecting member for fixing the bearing member on the rotating shaft as needed.
3. The extraction and centrifugation device of claim 2, wherein the connection comprises:
buckle and chuck, the chuck sets up in the axis of rotation, the buckle sets up bear the weight of on the piece.
4. The extraction and centrifugation device according to claim 1, wherein the carousel is annular or disc-shaped, the upper end of the carrier being connected to the carousel by means of a hinge.
5. The extraction and centrifugation device of claim 1, wherein the carrier is a ring or sleeve structure that allows the centrifuge tube to pass through and be secured.
6. The extraction and centrifugation device of claim 1, wherein the inner surface of the annular member includes a plurality of vertically extending inner convex surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121187.2U CN215115443U (en) | 2021-05-24 | 2021-05-24 | Extraction and centrifugation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121187.2U CN215115443U (en) | 2021-05-24 | 2021-05-24 | Extraction and centrifugation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115443U true CN215115443U (en) | 2021-12-10 |
Family
ID=79299310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121121187.2U Active CN215115443U (en) | 2021-05-24 | 2021-05-24 | Extraction and centrifugation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115443U (en) |
-
2021
- 2021-05-24 CN CN202121121187.2U patent/CN215115443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: West side of 1st floor, 1st floor, Building A, No. 288 Jingu Middle Road (East), Yinzhou District, Ningbo City, Zhejiang Province, 315000 Patentee after: CHINA INNOVATION INSTRUMENT Co.,Ltd. Country or region after: China Address before: Room 304, D Building, Kexin Building, 655 Xueshi Road, Yinzhou District, Ningbo City, Zhejiang Province, 315000 Patentee before: CHINA INNOVATION INSTRUMENT Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |