CN220467953U - Centrifuging tube is used in cell sediment with filtration - Google Patents
Centrifuging tube is used in cell sediment with filtration Download PDFInfo
- Publication number
- CN220467953U CN220467953U CN202321775172.7U CN202321775172U CN220467953U CN 220467953 U CN220467953 U CN 220467953U CN 202321775172 U CN202321775172 U CN 202321775172U CN 220467953 U CN220467953 U CN 220467953U
- Authority
- CN
- China
- Prior art keywords
- centrifugal tube
- ring
- sealing ring
- tube cover
- mounting
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 239000013049 sediment Substances 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000001556 precipitation Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 8
- 238000005119 centrifugation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a centrifugal tube with a filtering structure for cell precipitation, which comprises a centrifugal tube body, wherein a centrifugal tube cover is arranged above the centrifugal tube body, a first mounting thread is arranged below the inner wall of the centrifugal tube cover, and a second mounting thread is arranged above the inner wall of the centrifugal tube cover; the centrifugal tube cover comprises a centrifugal tube cover, a first sealing ring, a mounting ring, a filter screen, a second sealing ring, a limiting ring and a third sealing ring, wherein the first sealing ring is arranged inside the centrifugal tube cover, the mounting ring is arranged below the first sealing ring, the filter screen is arranged inside the mounting ring, the second sealing ring is arranged below the mounting ring, the limiting ring is arranged below the second sealing ring, and the third sealing ring is arranged below the limiting ring. This centrifuging tube for cell precipitation with filtration is through setting up the centrifuging tube lid that has the filter screen to cell precipitation after the deposit filters, sets up the restriction ring simultaneously and restricts the collar, makes the installation of collar and dismantlement operation become simple and convenient, in order to change alone the filter screen.
Description
Technical Field
The utility model relates to the technical field of centrifuge tubes, in particular to a centrifuge tube with a filtering structure for cell precipitation.
Background
Centrifugal sedimentation is a common separation technique which uses centrifugal force to separate different components in a mixture, and the technique is widely applied to the fields of biology, chemistry, medicine and the like and is a very effective separation method; centrifuge tubes are indispensable devices in the centrifugation sedimentation operation; centrifuge tubes, tubular sample containers, which may be provided with a sealing cap or gland, are subject to: mechanical engineering (first order discipline); laboratory instruments and devices (secondary disciplines); laboratory centrifuge-laboratory centrifuge components and accessories (tertiary disciplines).
The utility model provides a chinese authorized publication number CN213060837U relates to cell filtration centrifuging tube technical field, especially is a centrifuging tube with cell filter, including centrifuging tube main part and cell filter main part and sealed spiral cover, the basal plane of centrifuging tube main part is equipped with capacity scale mark, the inside of centrifuging tube main part is equipped with interior cavity, the upside periphery of centrifuging tube main part is equipped with the installation interface, the top peripheral cover of installation interface is established and is installed sealed spiral cover, the top of sealed spiral cover is equipped with the label and pastes the groove, the periphery of sealed spiral cover is equipped with rotatory anti-skidding vertical line, the top of installation interface is equipped with the clamping groove, and whole device simple structure, the cell filter main part of convenient to detach and seal installation carries out cell solution cell filtration centrifugation and uses, and the area of cell filtration separation has been increased to make cell solution be convenient for quick cell filtration centrifugation use and stability and practicality higher, has certain spreading value.
Because the filter screen that the cell was used needs to be changed after using a period, and filter screen fixed mounting in above-mentioned centrifuging tube is in the cell filter main part, can't carry out the change alone, often need change whole cell filter main part, increases use cost, and for this reason, we propose a centrifuging tube for cell precipitation with filtration structure.
Disclosure of Invention
The utility model aims to provide a centrifugal tube with a filtering structure for cell precipitation, which aims to solve the problems that in the background art, a filter screen used by cells needs to be replaced after being used for a period of time, the filter screen in the centrifugal tube is fixedly arranged on a cell filter main body and cannot be replaced independently, and the whole cell filter main body often needs to be replaced, so that the use cost is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the centrifugal tube with the filtering structure for cell precipitation comprises a centrifugal tube body, wherein a centrifugal tube cover is arranged above the centrifugal tube body, a first mounting thread is arranged below the inner wall of the centrifugal tube cover, and a second mounting thread is arranged above the inner wall of the centrifugal tube cover;
the centrifugal tube cover comprises a centrifugal tube cover, a first sealing ring, a mounting ring, a filter screen, a second sealing ring, a limiting ring and a third sealing ring, wherein the first sealing ring is arranged inside the centrifugal tube cover, the mounting ring is arranged below the first sealing ring, the filter screen is arranged inside the mounting ring, the second sealing ring is arranged below the mounting ring, the limiting ring is arranged below the second sealing ring, and the third sealing ring is arranged below the limiting ring.
Preferably, the centrifuge tube body is in threaded connection with the centrifuge tube cover through the first mounting thread, and the centrifuge tube body is tightly attached to the third sealing ring.
Preferably, the limiting ring is in threaded connection with the centrifugal tube cover through a second mounting thread, and the mounting ring is tightly attached to the second sealing ring.
Preferably, the first sealing ring is tightly attached to the mounting ring, and the mounting ring is detachably connected with the centrifugal tube cover through the limiting ring.
Preferably, the centrifuge tube cover is further provided with:
the liquid outlet is formed in the upper portion of the centrifugal tube cover, the right side of the centrifugal tube cover is connected with a strip, and one end, far away from the centrifugal tube cover, of the strip is provided with a cap.
Preferably, the liquid outlet penetrates through the inner wall of the centrifugal tube cover, and the cap is connected with the liquid outlet in a clamping mode.
Compared with the prior art, the utility model provides the centrifugal tube with the filtering structure for cell precipitation, which has the following beneficial effects: this centrifuging tube is used in cell sediment with filtration to cell sediment after depositing is filtered through the centrifugal tube lid that has the filter screen through the setting, sets up the restriction ring simultaneously and restricts the collar, makes the installation of collar and dismantlement operation become simple and convenient, in order to change alone the filter screen.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the centrifuge tube cover of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a centrifuge tube body; 2. a centrifuge tube cover; 3. capping; 4. a strap; 5. a liquid outlet; 6. a first mounting thread; 7. a first seal ring; 8. a mounting ring; 9. a second seal ring; 10. a third seal ring; 11. a confinement ring; 12. a filter screen; 13. and a second mounting thread.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a centrifugal tube with a filtering structure for cell sedimentation comprises a centrifugal tube body 1, wherein a centrifugal tube cover 2 is arranged above the centrifugal tube body 1, a first mounting thread 6 is arranged below the inner wall of the centrifugal tube cover 2, and a second mounting thread 13 is arranged above the inner wall of the centrifugal tube cover 2; a first seal ring 7 mounted inside the centrifuge tube cover 2, a mounting ring 8 mounted below the first seal ring 7, a filter screen 12 mounted inside the mounting ring 8, a second seal ring 9 mounted below the mounting ring 8, and a limiting ring 11 mounted below the second seal ring 9; the limiting ring 11 is in threaded connection with the centrifugal tube cover 2 through a second mounting thread 13, and the mounting ring 8 is tightly attached to the second sealing ring 9; the first sealing ring 7 is tightly attached to the mounting ring 8, the mounting ring 8 is detachably connected with the centrifugal pipe cover 2 through a limiting ring 11, and a third sealing ring 10 is arranged below the limiting ring 11; the centrifuge tube body 1 is in threaded connection with the centrifuge tube cover 2 through a first mounting thread 6, and the centrifuge tube body 1 is tightly attached to a third sealing ring 10; the centrifugal tube cover 2 with the filter screen 12 is arranged so as to filter the cell sediment after the sediment, and the limiting ring 11 is arranged to limit the mounting ring 8, so that the mounting and dismounting operations of the mounting ring 8 become simple and convenient, and the filter screen 12 can be replaced independently; the liquid outlet 5 is formed above the centrifugal tube cover 2, the right side of the centrifugal tube cover 2 is connected with the strip 4, and one end, far away from the centrifugal tube cover 2, of the strip 4 is provided with the cap 3; the liquid outlet 5 penetrates through the inner wall of the centrifugal tube cover 2, and the cap 3 is connected with the liquid outlet 5 in a clamping mode.
Working principle: when the centrifugal tube with the filtering structure for cell precipitation is used, firstly, cell liquid is injected into the centrifugal tube body 1, then the centrifugal tube cover 2 is installed on the centrifugal tube body 1 through the first installation thread 6, secondly, the centrifugal tube body 1 is placed on a centrifugal machine for centrifugal operation, then standing precipitation is carried out, after precipitation is completed, the cap 3 on the liquid outlet 5 is opened, secondly, the centrifugal tube body 1 is poured, cell liquid in the centrifugal tube body 1 is poured out from the liquid outlet 5, precipitated dregs are filtered out by the filter screen 12, then the centrifugal tube cover 2 is detached to clean the centrifugal tube body 1 and the centrifugal tube cover 2, finally, the limiting ring 11 is screwed out from the inside of the centrifugal tube cover 2, and the installation ring 8 can be taken out from the inside of the centrifugal tube cover 2 for replacement, so that the operating principle for cell precipitation with the filtering structure is provided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A centrifuge tube for cell sedimentation having a filtration structure, comprising:
the centrifugal tube comprises a centrifugal tube body (1), wherein a centrifugal tube cover (2) is arranged above the centrifugal tube body (1), a first mounting thread (6) is arranged below the inner wall of the centrifugal tube cover (2), and a second mounting thread (13) is arranged above the inner wall of the centrifugal tube cover (2);
the centrifugal tube cover comprises a centrifugal tube cover (2), a first sealing ring (7), a mounting ring (8) and a filter screen (12) are arranged below the first sealing ring (7), a second sealing ring (9) is arranged below the mounting ring (8), a limiting ring (11) is arranged below the second sealing ring (9), and a third sealing ring (10) is arranged below the limiting ring (11).
2. The centrifugal tube with the filtering structure for cell sedimentation according to claim 1, wherein the centrifugal tube body (1) is in threaded connection with the centrifugal tube cover (2) through the first mounting thread (6), and the centrifugal tube body (1) is tightly attached to the third sealing ring (10).
3. A centrifuge tube for cell sedimentation with a filter structure according to claim 1, characterized in that the limiting ring (11) is screwed with the centrifuge tube cover (2) by means of a second mounting thread (13), and the mounting ring (8) is in close contact with the second sealing ring (9).
4. The centrifugal tube with the filtering structure for cell precipitation according to claim 1, wherein the first sealing ring (7) is tightly attached to the mounting ring (8), and the mounting ring (8) is detachably connected with the centrifugal tube cover (2) through the limiting ring (11).
5. A centrifuge tube for cell sedimentation with a filtration structure according to claim 1, characterized in that the centrifuge tube lid (2) is further provided with:
the liquid outlet (5) is formed in the upper portion of the centrifugal tube cover (2), the right side of the centrifugal tube cover (2) is connected with the strip (4), and one end, far away from the centrifugal tube cover (2), of the strip (4) is provided with the cap (3).
6. The centrifugal tube with the filtering structure for cell precipitation according to claim 5, wherein the liquid outlet (5) penetrates through the inner wall of the centrifugal tube cover (2), and the cap (3) is in clamping connection with the liquid outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321775172.7U CN220467953U (en) | 2023-07-07 | 2023-07-07 | Centrifuging tube is used in cell sediment with filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321775172.7U CN220467953U (en) | 2023-07-07 | 2023-07-07 | Centrifuging tube is used in cell sediment with filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467953U true CN220467953U (en) | 2024-02-09 |
Family
ID=89773353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321775172.7U Active CN220467953U (en) | 2023-07-07 | 2023-07-07 | Centrifuging tube is used in cell sediment with filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467953U (en) |
-
2023
- 2023-07-07 CN CN202321775172.7U patent/CN220467953U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220467953U (en) | Centrifuging tube is used in cell sediment with filtration | |
| CN214066676U (en) | Uncovering-free automatic separating device | |
| EP2523739B1 (en) | Disposable polymer-structured filtering kit | |
| CN207605424U (en) | Equipment for separating liquid from solid | |
| CN206730668U (en) | Core Suction filtration device with valve outflow solution | |
| CN208732801U (en) | Filtering separation device for waste water and dregs | |
| CN217248998U (en) | Liquid-based cell sap filtering and collecting bottle | |
| CN208449066U (en) | A kind of semi-automatic continuous filtering device | |
| CN218308014U (en) | Inserted sheet type filtering centrifuge tube | |
| CN220370550U (en) | Purification buchner funnel | |
| CN216320291U (en) | Filter applied to reagent bottle container | |
| CN220736457U (en) | Negative pressure filter for coiled reagent bottles | |
| CN215517228U (en) | Protein purification sampling bag | |
| CN214914065U (en) | Automatic filterable centrifugal device | |
| CN220413370U (en) | Cell filter tube | |
| CN218686737U (en) | Switching filtration and filter equipment | |
| CN214680465U (en) | Water quality quick-detection filtering device for laboratory | |
| CN216646012U (en) | Combined type collecting and filtering device for biological samples | |
| CN211513566U (en) | Filter for sewage treatment convenient to change | |
| CN218221156U (en) | Plant extract extraction device | |
| CN215161586U (en) | Novel filter-press type filter | |
| CN201442946U (en) | Cast-off cell specimen collecting and separating bottle | |
| CN215841769U (en) | Platelet-rich plasma separating and extracting device | |
| CN220975319U (en) | Chemical reagent holding vessel with filtering capability | |
| CN220147882U (en) | Cell sap preservation bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |