CN214714884U - Supporting filter of centrifuging tube - Google Patents
Supporting filter of centrifuging tube Download PDFInfo
- Publication number
- CN214714884U CN214714884U CN202120477021.8U CN202120477021U CN214714884U CN 214714884 U CN214714884 U CN 214714884U CN 202120477021 U CN202120477021 U CN 202120477021U CN 214714884 U CN214714884 U CN 214714884U
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- Prior art keywords
- connecting part
- filter
- filter screen
- pipe body
- pipe
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- 229920001778 nylon Polymers 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 210000000349 chromosome Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000000265 leukocyte Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a supporting filter of centrifuging tube, include: a pipe body, a connecting part and a filter screen; one end of the pipe body is closed, and the other end of the pipe body is opened; an external thread is arranged at the opening end of the pipe body; two ends of the connecting part are provided with openings, and internal threads are arranged at the openings; the number of the pipe bodies is two, and the two pipe bodies are respectively connected with two ends of the connecting part through threads; the connecting part is of a split structure and comprises two end covers; a through hole is formed in the center of the bottom of each end cover, and the two end covers are arranged in a back-to-back mode; the filter screen is arranged between the two end covers; the connecting part is used for communicating the inner cavities of the two pipe bodies through the through hole; the utility model has the advantages that the whole structure is simple, the operation only needs to screw the two ends, the filtration can be completed by turning over, the readjustment or the filtration device is not needed, and the use is more convenient; meanwhile, the existing production mold is convenient to improve, and the overall production cost is lower.
Description
Technical Field
The utility model relates to a centrifugation technical field especially relates to a supporting filter of centrifuging tube.
Background
Blood and genetic related diseases need to be subjected to chromosome examination, and during the chromosome making process, flocculent or blocky sediment impurities can be generated in the made white blood cell sample due to individual factors such as patient diseases and the like, and the impurities can influence the making effect of the chromosome smear. In order to remove impurities generated in the chromosome manufacturing process without losing normal white blood cells of a patient, a necessary filtering device or a filtering means needs to be added for sampling by a centrifugal tube.
Chinese patent CN211706833U discloses a high-efficiency centrifuge tube with a novel separation sleeve member, which comprises a centrifuge tube, wherein a partition plate and a movable sleeve member positioned above the partition plate are arranged in the centrifuge tube, the movable sleeve member comprises a hanging bracket and a filter screen, the hanging bracket is of a barrel-shaped structure and is embedded in the centrifuge tube, and the bottom of the hanging bracket is provided with a through hole for installing the filter screen; the side of the hanging bracket is provided with a groove which is matched with the side wall of the centrifugal tube to form an injection channel.
Chinese patent CN208340755U discloses a centrifuge tube with a filtering function, and particularly relates to a laboratory appliance, which comprises a hollow tube body with openings at two ends, wherein an opening at one side of the tube body is provided with a cover body, and an opening at one side of the tube body back to the cover body is provided with a containing tube for receiving a nano filter; the level is equipped with the filtration membrane of filtering residue in the body, and filtration membrane orientation holds a pipe one end setting.
Above-mentioned disclosed technical scheme has all realized carrying out the ability that necessary filtration is carried out to centrifuging tube internal fluid, but overall structure and operating personnel operation process are all comparatively complicated.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a supporting filter of centrifuging tube can solve above-mentioned problem.
For this purpose, the utility model is implemented by the following technical scheme.
A matched filter for centrifuge tubes comprising: a pipe body, a connecting part and a filter screen;
one end of the pipe body is closed, and the other end of the pipe body is opened; an external thread is arranged at the opening end of the pipe body; two ends of the connecting part are provided with openings, and internal threads are arranged at the openings; the number of the pipe bodies is two, and the two pipe bodies are respectively connected with two ends of the connecting part through threads;
the connecting part is of a split structure and comprises two end covers; a through hole is formed in the center of the bottom of each end cover, and the two end covers are arranged in a back-to-back mode; the filter screen is arranged between the two end covers;
the connecting part is used for communicating the inner cavities of the two tube bodies through the through hole.
Further, the tube body is a centrifuge tube with the specification of 15 ml.
Furthermore, the side surface of the end cover is provided with anti-skid grains.
Further, the filter screen is a nylon fiber filter screen.
Further, the filter screen with the fixed knot of end cover constructs for gluing the structure.
The utility model has the advantages of as follows:
the utility model has the advantages that by designing the design that the two pipes are matched with the middle connecting part, the whole structure is simpler, the operation only needs to screw the two ends, the filtration can be completed by turning over the two ends, the readjustment or the filtration device is not needed, and the use is more convenient; meanwhile, the existing production mold is convenient to improve, and the overall production cost is lower.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive efforts.
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the end cap of the present invention.
In the figure:
1-a pipe body; 2-end cap; 3, filtering by using a filter screen; 201-antiskid lines; 202-through holes.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that, in the case of no conflict, the features in the embodiments of the present application may be combined with each other.
It should also be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be further described with reference to the accompanying fig. 1-3.
As shown in fig. 1, a filter for a centrifugal tube mainly comprises: a pipe body 1, a connecting part and a filter screen 3;
the centrifuge tube of body 1 preferably adopts 15ml specification, also can select other specifications, and concrete structure is that one end is sealed, other end opening, and the open end of body 1 is provided with the external screw thread.
The two ends of the connecting part are opened, and internal threads are arranged at the opening. The connecting part is of a split structure and comprises two end covers 2 as shown in figures 2 and 3; a through hole 202 is formed in the center of the bottom of each end cover 2, and the two end covers are arranged in a back-to-back mode; a filter screen 3 is arranged between the two end covers; preferably, the filter screen 3 is a nylon fiber filter screen, and further, filter screens of other materials and pore specifications can be selected according to requirements.
The number of the pipe bodies 1 is two, and the two pipe bodies are respectively connected with two ends of the connecting part through threads; the two end caps 2 are installed back to back, so that the positions of the two through holes 202 are overlapped, and the inner cavities of the two pipe bodies are communicated through the through holes 202.
Preferably, as shown in fig. 3, the circumferential side surface of the end cap 2 is provided with anti-slip threads 201. The fixed structure of the filter screen 3 and the end cover 2 is a glue joint structure. The design aims at producing the end cover in the embodiment by simply changing the existing mould of the centrifuge tube end cover, so that the mould is not required to be redesigned and the cost is saved, which is different from the existing integrated design; meanwhile, the filter screen is installed only by gluing the contact surface, and the design of the filter screen is convenient to adjust in production.
The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a supporting filter of centrifuging tube which characterized in that includes: a pipe body (1), a connecting part and a filter screen (3);
one end of the pipe body (1) is closed, and the other end of the pipe body is opened; an external thread is arranged at the opening end of the pipe body (1); two ends of the connecting part are provided with openings, and internal threads are arranged at the openings; the number of the pipe bodies (1) is two, and the two pipe bodies are respectively connected with the two ends of the connecting part through threads;
the connecting part is of a split structure and comprises two end covers (2); a through hole (202) is formed in the center of the bottom of each end cover (2), and the two end covers are arranged in a back-to-back mode; the filter screens (3) are arranged between the two end covers;
the connecting part is communicated with the inner cavities of the two pipe bodies through the through hole (202).
2. The filter of claim 1, wherein the tube body (1) is a 15ml centrifuge tube.
3. The filter matched with the centrifugal tube according to claim 1, wherein the circumferential side surface of the end cover (2) is provided with anti-slip grains (201).
4. The filter matched with the centrifugal tube according to claim 1, wherein the filter screen (3) is a nylon fiber filter screen.
5. The filter matched with the centrifugal tube according to claim 1, wherein the fixing structures of the filter screen (3) and the end cover (2) are of a glued structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477021.8U CN214714884U (en) | 2021-03-05 | 2021-03-05 | Supporting filter of centrifuging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477021.8U CN214714884U (en) | 2021-03-05 | 2021-03-05 | Supporting filter of centrifuging tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214714884U true CN214714884U (en) | 2021-11-16 |
Family
ID=78591674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477021.8U Active CN214714884U (en) | 2021-03-05 | 2021-03-05 | Supporting filter of centrifuging tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214714884U (en) |
-
2021
- 2021-03-05 CN CN202120477021.8U patent/CN214714884U/en active Active
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| GR01 | Patent grant |