CN220159358U - Vacuum suction filtration device - Google Patents
Vacuum suction filtration device Download PDFInfo
- Publication number
- CN220159358U CN220159358U CN202321145293.3U CN202321145293U CN220159358U CN 220159358 U CN220159358 U CN 220159358U CN 202321145293 U CN202321145293 U CN 202321145293U CN 220159358 U CN220159358 U CN 220159358U
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- CN
- China
- Prior art keywords
- base
- bearing seat
- filtration device
- accommodating groove
- micro
- 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.)
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011148 porous material Substances 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000003828 vacuum filtration Methods 0.000 claims 5
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000004005 microsphere Substances 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of detection and discloses a vacuum suction filtration device which comprises a base, a bearing seat and a water collecting box, wherein an accommodating groove with an upper opening is formed in the base; the bearing seat is movably arranged above the base, the middle area of the bearing seat is vertically communicated, the lower part of the bearing seat is an air pumping area, the outer size of the air pumping area is not smaller than the outer size of the accommodating groove of the base, the upper part of the bearing seat is provided with a micro-pore plate placing table, and the micro-pore plate is movably placed in the bearing seat. The utility model can rapidly clean and filter the microspheres in the micro-pore plate under the condition of applying vacuum, suck out residual liquid through vacuum, and collect the residual liquid in the water collecting box, and has simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a vacuum suction filtration device.
Background
In the immunodetection experiment, the captured microspheres (with the size of 2-15 μm) are required to be cleaned, and then the microspheres are detected after being separated from the biological sample, so that impurities do not interfere with the accuracy of detecting the target. The existing filtering device needs to transfer the microspheres into a test tube again for cleaning after filtering liquid, and then the filtering is repeated until the microspheres are cleaned. The repeated transfer of the microspheres is complicated in operation, and can cause certain microsphere damage to influence detection. Chinese patent No. CN 201894879U (grant publication No. 2011.07.13) discloses a microporous filter membrane filter comprising an upper cup with an open upper part and a closed lower part and a receiving bottle positioned at the lower part, wherein a connector with an air suction hole is arranged between the upper cup and the receiving bottle to connect the upper cup and the receiving bottle; the patent combines the microporous filter membrane to carry out suction filtration rapidly in a vacuum pumping mode, and the suction filtration efficiency is high; however, when the upper cup is connected with the receiving bottle through the connector of the specific air suction hole and the liquid in the receiving bottle needs to be poured, the connector needs to be removed, so that the operation is inconvenient.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the vacuum suction filtration device which is simple in structure, convenient to operate and high in filtration efficiency.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the vacuum suction filtration device comprises a base, a bearing seat and a water collection box, wherein an accommodating groove with an upper opening is formed in the base, the water collection box is placed in the accommodating groove, the size of the water collection box is smaller than that of the accommodating groove, an air extraction opening communicated with the accommodating groove is formed in the side wall of the base, and the air extraction opening is connected with a vacuum pump through a pipeline; the bearing seat is movably arranged above the base, the middle area of the bearing seat is vertically communicated, the lower part of the bearing seat is an air pumping area, the outer size of the air pumping area is not smaller than the outer size of the accommodating groove of the base, the upper part of the bearing seat is provided with a micro-pore plate placing table, and the micro-pore plate is movably placed in the bearing seat.
Further, a first groove is formed in the periphery of the top accommodating groove of the base, a clamping tongue is arranged on the periphery of the bottom air pumping area of the bearing base, and the clamping tongue is arranged in the first groove in a plug-in mode.
Further, the base top is equipped with the second recess, and the second recess sets up with first recess interval, the inseparable sealing washer that is connected with in the second recess.
Further, the bearing seat is made of transparent materials.
Further, the inner periphery of the microplates placing table of the bearing seat is provided with a baffle ring extending upwards.
Further, avoidance grooves are formed in two sides of the accommodating groove of the base.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can rapidly clean and filter the microspheres in the micro-pore plate under the condition of applying vacuum, suck out residual liquid through vacuum, and collect the residual liquid in the water collecting box, and has simple structure and convenient operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of an embodiment of the present utility model;
fig. 2 is a top view of the base and water collection cartridge assembly.
Reference numerals: the device comprises a base, a bearing seat, a water collecting box, a sealing ring, a micro-pore plate, an extraction opening, a first groove, a second groove, an avoidance groove, an extraction area, a placing table and a clamping tongue, wherein the base is 1-2-bearing seat, the water collecting box is 3-4-sealing ring, the micro-pore plate is 5-and the extraction opening is 11-12-first groove, the second groove is 13-second groove, the avoidance groove is 14-and the extraction area is 21-and the clamping tongue is 23-.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
The vacuum suction filtration device comprises a base 1, a bearing seat 2 and a water collecting box 3, wherein an accommodating groove with an upper opening is formed in the base 1, the water collecting box 3 is placed in the accommodating groove, the size of the water collecting box 3 is smaller than that of the accommodating groove, an air extraction opening 11 communicated with the accommodating groove is formed in the side wall of the base 1, and the air extraction opening 11 is connected with a vacuum pump through a pipeline; the bearing seat 2 is movably arranged above the base 1, the middle area of the bearing seat 2 is vertically penetrated, the lower part is an air pumping area 21, the upper part is provided with a micro-pore plate placing table 22, and the micro-pore plate 5 is movably placed in the bearing seat 2.
Further, a first groove 12 is formed in the periphery of the top accommodating groove of the base 1, a clamping tongue 23 is arranged on the periphery of the bottom air pumping area 21 of the bearing seat 2, and the clamping tongue 23 is arranged in the first groove 12 in a plug-in mode; preferably, a second groove 13 is arranged at the top of the base 1, the second groove 13 is arranged at intervals with the first groove 12, and a sealing ring 4 is tightly connected in the second groove 13. The two sides of the containing groove of the base are also provided with avoiding grooves 14, which are convenient for placing and taking out the water collecting box 3.
Further, the carrying seat 2 is made of transparent material, so that the suction filtration condition of the liquid in the micro-pore plate can be observed through the carrying seat 2. Preferably, the inner periphery of the microplate accommodating platform 22 of the bearing seat 2 is provided with an upwardly extending baffle ring, so that the flanged microplates are conveniently placed.
The application method of the utility model comprises the following steps:
placing the water collection box 3 in the base 1, placing the bearing seat 2 above the base 1, then placing the micro-pore plate 5 in the bearing seat 2, and connecting an extraction opening of the base 1 to a vacuum pump; the vacuum pump is started, the liquid in the micro-pore plate 5 can be pumped and filtered, and the pumped and filtered liquid is collected in the water collecting box 3, so that the pouring treatment is convenient.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a vacuum suction filtration device which characterized in that: the water collecting device comprises a base (1), a bearing seat (2) and a water collecting box (3), wherein an accommodating groove with an upper opening is formed in the base (1), the water collecting box (3) is placed in the accommodating groove, the size of the water collecting box (3) is smaller than that of the accommodating groove, an air extracting opening (11) communicated with the accommodating groove is formed in the side wall of the base (1), and the air extracting opening (11) is connected with a vacuum pump through a pipeline; the bearing seat (2) is movably arranged above the base (1), the middle area of the bearing seat (2) is vertically communicated, the lower part is an air extraction area (21), the outer size of the air extraction area (21) is not smaller than the outer size of a containing groove of the base, a micro-pore plate placing table (22) is arranged on the upper part of the bearing seat (2), and the micro-pore plate (5) is movably placed in the bearing seat (2).
2. The vacuum filtration device of claim 1, wherein: the top holding groove periphery of base (1) is equipped with first recess (12), the periphery of carrying seat (2) bottom air-pumping district (21) is equipped with latch (23), latch (23) plug sets up in first recess (12).
3. The vacuum filtration device of claim 2, wherein: the base (1) top is equipped with second recess (13), and second recess (13) set up with first recess (12) interval, in second recess (13) zonulae occludens has sealing washer (4).
4. The vacuum filtration device of claim 1, wherein: the bearing seat (2) is made of transparent materials.
5. The vacuum filtration device of claim 1, wherein: the inner periphery of the micro-pore plate placing table (22) of the bearing seat (2) is provided with an upwards extending baffle ring.
6. The vacuum filtration device of claim 1, wherein: avoidance grooves (14) are formed in two sides of the accommodating groove of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145293.3U CN220159358U (en) | 2023-05-12 | 2023-05-12 | Vacuum suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145293.3U CN220159358U (en) | 2023-05-12 | 2023-05-12 | Vacuum suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159358U true CN220159358U (en) | 2023-12-12 |
Family
ID=89059436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321145293.3U Active CN220159358U (en) | 2023-05-12 | 2023-05-12 | Vacuum suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159358U (en) |
-
2023
- 2023-05-12 CN CN202321145293.3U patent/CN220159358U/en active Active
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