CN215694103U - Disposable filter screen formula centrifuging tube - Google Patents
Disposable filter screen formula centrifuging tube Download PDFInfo
- Publication number
- CN215694103U CN215694103U CN202121684052.7U CN202121684052U CN215694103U CN 215694103 U CN215694103 U CN 215694103U CN 202121684052 U CN202121684052 U CN 202121684052U CN 215694103 U CN215694103 U CN 215694103U
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- tube
- filter screen
- tube body
- pipe body
- side wall
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- 210000004027 cell Anatomy 0.000 description 12
- 238000009434 installation Methods 0.000 description 7
- 238000005119 centrifugation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000008520 organization Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a disposable filter screen type centrifuge tube, which relates to the technical field of biology and comprises a tube body, wherein a tube cover is arranged on the upper surface of the tube body, a tube seat is clamped at the bottom end of the tube body, a connecting rod is connected to the lower surface of the tube cover, and a tissue filter screen is connected to the other end of the connecting rod, which is positioned inside the tube body.
Description
Technical Field
The utility model relates to the technical field of biotechnology, in particular to a disposable filter screen type centrifugal tube.
Background
At present when centrifuging the tissue, the miscellaneous cell etc. in the tissue of centrifuging tube is all that not needed after the centrifugation, but because the inside of centrifuging tube all is link up, tissue and miscellaneous cell can be separated during the centrifugation, but can mix together again along with the precipitation effect, can't separate and clear away, the existence of miscellaneous cell can influence the growth of the stem cell of culture, and the tissue that exists in the centrifuging tube bottom mixes when stirring again easily when taking a sample for sample effect is not good.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a disposable filter screen type centrifuge tube, which solves the problems that after centrifugation, mixed cells and tissues cannot be separated and removed, and the tissues precipitated at the bottom of the tube are inconvenient to sample.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a disposable filter screen type centrifuge tube comprises a tube body, wherein a tube cover is arranged on the upper surface of the tube body, a tube seat is clamped at the bottom end of the tube body, a connecting rod is connected to the lower surface of the tube cover, and a tissue filter screen is connected to the other end of the connecting rod, which is positioned inside the tube body;
the pipe body includes first body, the lower surface mounting of first body has the body mounting, the lower extreme of first body is connected with the second body, the body connecting block is installed to the inside wall of the one end of first body, the body spacing ring is installed to the one end of body connecting block.
As a further technical scheme, the top end of the inner side of the pipe cover is provided with a leakage-proof plug, the leakage-proof plug is made of rubber, and the outer diameter of the leakage-proof plug is matched with the inner diameter of the first pipe body.
As a further technical scheme, the lower surface of the tissue filter screen is provided with a plurality of through holes, the outer diameter of the tissue filter screen is matched with the inner diameter of the first pipe body, the outer surface of the tissue filter screen is annularly provided with a clamping block, and a filter screen clamping groove is formed in the position, corresponding to the clamping block, of the inner side wall of the first pipe body.
According to a further technical scheme of the utility model, the pipe body connecting block and the pipe body limiting ring are made of waterproof rubber materials, a pipe body limiting groove is formed in the position, corresponding to the pipe body limiting ring, of the inner side wall of the second pipe body, and the outer diameter of the pipe body connecting block is matched with the inner diameter of the second pipe body.
According to a further technical scheme of the utility model, the inner side wall of the pipe body fixing piece is provided with threads, the outer surface of the second pipe body corresponding to the inner side wall of the pipe body fixing piece is provided with an installation step, and the outer surface of the installation step is in threaded connection with the inner side wall of the pipe body fixing piece.
As a further technical scheme of the utility model, the lower end of the second pipe body is conical, and a clamping groove is formed in the position, corresponding to the outer surface of the second pipe body, of the inner side wall of the pipe seat.
Advantageous effects
The utility model provides a disposable filter screen type centrifuge tube, which has the following beneficial effects compared with the prior art:
1. the utility model provides a disposable filter screen formula centrifuging tube, installs the inside tissue filter screen at first body through the filter screen card groove, and the through-hole that its lower surface of filter screen was seted up can be at miscellaneous cell of centrifugation in-process separation and organize, and separation simple structure can effectively separate miscellaneous cell and tissue, can gain the pure tissue sample with miscellaneous cell separation through the separation of filter screen when the sample, is convenient for sample and research.
2. The utility model provides a disposable filter screen formula centrifuging tube, connects first body and second body through the body mounting to be provided with body connecting block and body spacing ring in the junction of the two, prevent the leakage of junction, the body of disconnect-type has separated the tissue of bottom sediment and the filterable miscellaneous cell in upper portion, and the sample preparation after the centrifugation of being convenient for does benefit to the accuracy of detection.
Drawings
FIG. 1 is a schematic view of a disposable filter screen type centrifuge tube;
FIG. 2 is a front view of a disposable screen-type centrifuge tube;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of a disposable screen-type centrifuge tube;
fig. 4 is an exploded view of a disposable screen-type centrifuge tube.
In the figure: 1. a tube body; 11. a first pipe body; 12. a pipe body connecting block; 13. a second tube body; 14. a pipe body fixing piece; 15. a pipe body limiting ring; 16. a pipe body limiting groove; 17. a filter screen clamping groove; 2. a tube cover; 21. a leakage-proof plug; 3. a tube holder; 4. a connecting rod; 5. and (4) organizing a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a disposable filter screen type centrifuge tube, which comprises: a disposable filter screen type centrifuge tube comprises a tube body 1, a tube cover 2 is arranged on the upper surface of the tube body 1, a tube seat 3 is clamped at the bottom end of the tube body 1, a connecting rod 4 is connected to the lower surface of the tube cover 2, an organization filter screen 5 is connected to the other end of the connecting rod 4 inside the tube body 1, the tube body 1 comprises a first tube body 11, a tube body fixing part 14 is arranged on the lower surface of the first tube body 11, a second tube body 13 is connected to the lower end of the first tube body 11, a tube body connecting block 12 is arranged on the inner side wall of one end of the first tube body 11, a tube body limiting ring 15 is arranged at one end of the tube body connecting block 12, a leakage-proof plug 21 is arranged at the top end of the inner side of the tube cover 2, the leakage-proof plug 21 is made of rubber, the outer diameter of the leakage-proof plug 21 is matched with the inner diameter of the first tube body 11, a plurality of through holes are formed in the lower surface of the organization filter screen 5, the outer diameter of the organization filter screen 5 is matched with the inner diameter of the first tube body 11, the outer surface of the tissue filter screen 5 is annularly provided with a clamping block, and the inner side wall of the first pipe body 11 and the corresponding position of the clamping block are provided with a filter screen clamping groove 17.
The body connecting block 12 and the body spacing ring 15 are made of waterproof rubber, the body spacing groove 16 is formed in the inner side wall of the second body 13 and the corresponding position of the body spacing ring 15, the outer diameter of the body connecting block 12 is matched with the inner diameter of the second body 13, the body connecting block 12 and the body spacing ring 15 prevent liquid leakage when the first body 11 and the second body 13 are connected, and the waterproof and leakproof performance of the connecting position is enhanced.
The inside wall of body mounting 14 has seted up the screw thread, and the outer surface of second body 13 has seted up the installation step with the inside wall correspondence department of body mounting 14, and the surface of installation step passes through threaded connection with the 14 inside walls of body mounting, and the screw thread phase-match that body mounting 14 and installation step were seted up makes between first body 11 and the second body 13 to install more conveniently through body mounting 14 and installation step, connects more firmly.
The lower extreme of second body 13 is conical, and the draw-in groove has been seted up with the corresponding department of the surface of second body 13 to the inside wall of tube socket 3, and second body 13 joint is in tube socket 3's inboard, is convenient for when not having the pipe support, and the centrifuging tube also can be vertical to be put, prevents to empty the back and roll at will to lead to the cracked condition of body.
The working principle of the utility model is as follows: when the device is used, a solution is injected into a centrifugal tube, and when centrifugal operation is carried out, the mixed cells are gradually separated from tissues under the action of centrifugal force, the mixed cells and the tissues are separated into an upper layer and a lower layer by a tissue filter screen 5, the tissues fall into the bottom of a second tube body 13 along with precipitation, the mixed cells are remained on the upper surface of the tissue filter screen 5, a tube cover 2 is opened, and the tissue filter screen 5 is taken out along with a connecting rod 4 connected with the tube cover, so that the mixed cells can be removed;
when the sample, 14 anticlockwise rotations of body mounting that connect 11 lower extremes of first body, 14 inboard screw threads of body mounting separate first body 11 and second body 13 under the installation step effect of second body 13 corresponding department, body spacing ring 15 is deviate from the inboard of body spacing groove 16, body connecting block 12 is taken out from the inside of second body 13, can sample the tissue of sediment bottom in second body 13, and tube socket 3 then can fix the bottom at second body 13 when the sample, make place on the mesa between the centrifuging tube can.
Claims (6)
1. A disposable filter screen type centrifuge tube comprises a tube body (1), and is characterized in that a tube cover (2) is mounted on the upper surface of the tube body (1), a tube seat (3) is clamped at the bottom end of the tube body (1), a connecting rod (4) is connected to the lower surface of the tube cover (2), and a tissue filter screen (5) is connected to the other end of the connecting rod (4) which is positioned inside the tube body (1);
the pipe body (1) comprises a first pipe body (11), the lower surface of the first pipe body (11) is provided with a pipe body fixing part (14), the lower end of the first pipe body (11) is connected with a second pipe body (13), a pipe body connecting block (12) is installed on the inner side wall of one end of the first pipe body (11), and a pipe body limiting ring (15) is installed at one end of the pipe body connecting block (12).
2. The disposable filter screen type centrifuge tube according to claim 1, wherein a leakage-proof plug (21) is installed at the top end of the inner side of the tube cover (2), the leakage-proof plug (21) is made of rubber, and the outer diameter of the leakage-proof plug (21) is matched with the inner diameter of the first tube body (11).
3. The disposable filter screen type centrifuge tube according to claim 1, wherein the outer diameter of the tissue filter screen (5) is matched with the inner diameter of the first tube body (11), the outer surface of the tissue filter screen (5) is annularly provided with a clamping block, and a filter screen clamping groove (17) is formed at the position of the inner side wall of the first tube body (11) corresponding to the clamping block.
4. The disposable filter screen type centrifuge tube according to claim 1, wherein the tube body connecting block (12) and the tube body limiting ring (15) are made of waterproof rubber, a tube body limiting groove (16) is formed at the position of the inner side wall of the second tube body (13) corresponding to the tube body limiting ring (15), and the outer diameter of the tube body connecting block (12) is matched with the inner diameter of the second tube body (13).
5. The disposable filter screen type centrifuge tube according to claim 1, wherein the inner side wall of the tube body fixing member (14) is threaded, the outer surface of the second tube body (13) is provided with a mounting step corresponding to the inner side wall of the tube body fixing member (14), and the outer surface of the mounting step is in threaded connection with the inner side wall of the tube body fixing member (14).
6. The disposable filter screen type centrifuge tube according to claim 1, wherein the lower end of the second tube body (13) is conical, and the inner side wall of the tube holder (3) is provided with a clamping groove corresponding to the outer surface of the second tube body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684052.7U CN215694103U (en) | 2021-07-23 | 2021-07-23 | Disposable filter screen formula centrifuging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684052.7U CN215694103U (en) | 2021-07-23 | 2021-07-23 | Disposable filter screen formula centrifuging tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215694103U true CN215694103U (en) | 2022-02-01 |
Family
ID=79988791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121684052.7U Active CN215694103U (en) | 2021-07-23 | 2021-07-23 | Disposable filter screen formula centrifuging tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215694103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121016972A (en) * | 2025-10-28 | 2025-11-28 | 厦门海洋职业技术学院 | Centrifugal filtration device and its application in the separation of chitosan flocculent precipitate |
-
2021
- 2021-07-23 CN CN202121684052.7U patent/CN215694103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121016972A (en) * | 2025-10-28 | 2025-11-28 | 厦门海洋职业技术学院 | Centrifugal filtration device and its application in the separation of chitosan flocculent precipitate |
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