CN112755620A - Filtering and collecting device - Google Patents
Filtering and collecting device Download PDFInfo
- Publication number
- CN112755620A CN112755620A CN202011160502.2A CN202011160502A CN112755620A CN 112755620 A CN112755620 A CN 112755620A CN 202011160502 A CN202011160502 A CN 202011160502A CN 112755620 A CN112755620 A CN 112755620A
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- Prior art keywords
- screen
- filtration
- collection apparatus
- filtering
- funnel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a filtering and collecting device, which comprises a filtering and collecting device body; the method is characterized in that: strain the collection device body and be equipped with bearing structure, stop device, filtration, guiding device and collection device, bearing structure include base, main support, movable support, stop device be clamp, screen cloth seat, centrifuging tube layer board, the filtration be the screen cloth, guiding device be elbow funnel, pipe middle part be equipped with a switch structure, switch structure be the valve, collection device be the centrifuging tube. The invention aims to separate and collect the filtrate in one step, reduce the operation steps in the middle of the experiment and improve the efficiency. And simultaneously reduces the potential pollution risk of aseptic operation of personnel.
Description
Technical Field
The invention relates to a filtering device for filtering and collecting fragmented biological tissues, in particular to a filtering and collecting device.
Background
In some biological extraction experiment processes, crushed biological tissues with large volumes need to be filtered, and filtrate needs to be collected, and the whole process needs to be performed with aseptic operation. At present, no whole set of large-capacity filtering and collecting device suitable for aseptic operation, which can filter tissues and separate cells, is available on the market.
Most of the current preparation techniques filter the tissue with a 200 mesh stainless steel screen, collect the filtrate in a plate, and then collect the filtrate with a pipette into a 250ml centrifuge tube. Due to the large opening of the plate, contamination is likely to occur if the aseptic technique is not good during operation. Furthermore, the operation of collecting the liquid into the centrifugal tube by the pipette needs to be repeated for tens of times, which is inefficient.
Disclosure of Invention
The invention aims to solve the technical problem that most of the existing preparation technologies adopt a stainless steel screen mesh with 200 meshes to filter tissues, filtrate is collected into a plate, and then the filtrate is collected into a 250ml centrifuge tube by a pipette. Due to the large opening of the plate, contamination is likely to occur if the aseptic technique is not good during operation. Furthermore, the operation of collecting the liquid into the centrifugal tube by the pipette needs to be repeated for tens of times, which is inefficient.
In order to solve the technical problems, the invention adopts the following technical means:
a filtering and collecting device comprises a filtering and collecting device body; the method is characterized in that: strain the collection device body and be equipped with bearing structure, stop device, filtration, guiding device and collection device, bearing structure include base, main support, movable support, stop device be clamp, screen cloth seat, centrifuging tube layer board, the filtration be the screen cloth, guiding device be elbow funnel, pipe middle part be equipped with a switch structure, switch structure be the valve, collection device be the centrifuging tube.
The invention aims to separate and collect the filtrate in one step, reduce the operation steps in the middle of the experiment and improve the efficiency. And simultaneously reduces the potential pollution risk of aseptic operation of personnel.
Preferably, the further technical scheme of the invention is as follows:
and a vibrator is arranged at the edge of the screen.
The centrifuging tube layer board be white plastics hardboard, centrifuging tube layer board and clamp are all fixed on the movable support through movable screw, height-adjusting from top to bottom.
The central line of the lower end of the guide pipe is arranged at the right side of the edge of the screen, so that the screen is prevented from being arranged right above the centrifugal pipe.
The size of the screen is 15cm in diameter and 7cm in height, and the connecting part of the elbow funnel and the screen is also cylindrical with the caliber of 15.1 cm.
The screen cloth be 200 mesh stainless steel screen cloth, the centrifuging tube be 250ml capacity, the pipe be S type pipe.
The base, the main bracket, the movable bracket, the screen, the elbow funnel, the valve and the hoop are made of stainless steel materials, and the manufacturing specification is 304 stainless steel.
The screen seat is made of plastic.
The centrifuge tube department be equipped with detection device, detection device be infrared induction head.
The device can complete the steps of filtering and collecting the filtrate in one step, improve the working efficiency and reduce the risk of microbial contamination.
This special placenta crushing of laboratory is cut utilizes the combination of double knives piece for cut garrulous efficiency and increase, also can reduce the consumption of artifical physical power, make the final product degree of breakage more stable controllable, be fit for more that the artifical garrulous production preparation of cutting in batches is cut in batches.
Advantages and effects of the invention
1. Simple structure and convenient operation.
2. The operation steps are reduced, and the risk of microbial contamination is reduced.
3. Can be disassembled, cleaned and sterilized, can be used for a plurality of times, and reduces the experiment cost.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention,
description of reference numerals: 1-a base; 2-main support; 3-a movable support; 4-screening the screen; 5-an elbow funnel; 6-a valve; 7, clamping a hoop; 8-a screen seat; 9-centrifuge tube pallet.
Detailed Description
The present invention will be further described with reference to the following examples.
Specific example 1:
referring to fig. 1, the filtering and collecting device of the present invention includes a filtering and collecting device body; the method is characterized in that: the body of the filter and collection device is provided with a supporting structure, a limiting device, a filtering structure, a flow guide device and a collection device, the supporting structure comprises a base 1, a main support 2 and a movable support 3, the limiting device is a clamp 7, a screen seat 8 and a centrifuge tube supporting plate 9, the filtering structure is a screen 4, the flow guide device is an elbow funnel 5 and a conduit, the middle part of the conduit is provided with a switch structure, the switch structure is a valve 6, the collection device is a centrifuge tube, the edge of the screen 4 is provided with a vibrator, the centrifuge tube supporting plate 9 is a white plastic hard plate, the centrifuge tube supporting plate 9 and the clamp 7 are fixed on the movable support 3 through movable screws, the height can be adjusted up and down, the central line of the lower end of the conduit is arranged on the right side of the edge of the screen 4, the screen 4 is prevented from being directly above the centrifuge tube, and, the height is 7cm, and the connecting part of the elbow funnel 5 and the screen 4 is also cylindrical with the caliber of 15.1 cm.
Specific example 2:
referring to fig. 1, according to the filtering and collecting device, the screen 4 is a 200-mesh stainless steel screen 4, the centrifuge tube has a capacity of 250ml, the guide tube is an S-shaped guide tube, the base 1, the main support 2, the movable support 3, the screen 4, the elbow funnel 5, the valve 6 and the hoop 7 are made of stainless steel, the manufacturing specification is 304 stainless steel, the screen seat 8 is made of plastic, the centrifuge tube is provided with a detection device, and the detection device is an infrared sensing head.
Specific example 3:
referring to fig. 1, the present invention provides a filtration collection device, wherein after the sheared tissue is filtered through a 200 mesh stainless steel screen 4, the filtrate flows through an elbow funnel 5 to a 250ml centrifuge tube. When the centrifuge tube is full, the valve 6 of the elbow funnel 5 is closed, the 250ml centrifuge tube is replaced, and sufficient filtrate is collected and centrifuged.
Specific example 4:
referring to fig. 1, the filtering and collecting device of the present invention is a screen 4 with a diameter of 15cm and a height of 7cm, and is made of 304 stainless steel with a 200-mesh size. The connecting part of the elbow funnel 5 and the stainless steel screen 4 is also cylindrical with the caliber of 15.1cm, and the stainless steel screen 4 can be arranged on the funnel. The lower end of the funnel is an S-shaped conduit, and the middle part of the conduit is additionally provided with a stainless steel valve 6. The lower end of the conduit should be centered on the right side of the edge of the screen 4 to avoid the screen 4 being directly above the 250ml centrifuge tube. The rack base 1 and the upright bracket are made of stainless steel. The carriage carrying the funnel and the 250ml centrifuge tube is a white plastic hard plate. A304 stainless steel hoop is used for fixing the 250ml centrifuge tube. The carriage and the hoop 7 are fixed on the vertical frame through movable screws, and the height can be adjusted up and down.
Since the above description is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, any equivalent changes or substitutions of the technical features of the present invention which can be conceived by those skilled in the art are included in the protection scope of the present invention.
Claims (9)
1. A filtering and collecting device comprises a filtering and collecting device body; the method is characterized in that: strain the collection device body and be equipped with bearing structure, stop device, filtration, guiding device and collection device, bearing structure include base, main support, movable support, stop device be clamp, screen cloth seat, centrifuging tube layer board, the filtration be the screen cloth, guiding device be elbow funnel, pipe middle part be equipped with a switch structure, switch structure be the valve, collection device be the centrifuging tube.
2. A filtration collection apparatus according to claim 1, wherein: and a vibrator is arranged at the edge of the screen.
3. A filtration collection apparatus according to claim 1, wherein: the centrifuging tube layer board be white plastics hardboard, centrifuging tube layer board and clamp are all fixed on the movable support through movable screw, height-adjusting from top to bottom.
4. A filtration collection apparatus according to claim 1, wherein: the central line of the lower end of the guide pipe is arranged at the right side of the edge of the screen, so that the screen is prevented from being arranged right above the centrifugal pipe.
5. A filtration collection apparatus according to claim 1, wherein: the size of the screen is 15cm in diameter and 7cm in height, and the connecting part of the elbow funnel and the screen is also cylindrical with the caliber of 15.1 cm.
6. A filtration collection apparatus according to claim 1, wherein: the screen cloth be 200 mesh stainless steel screen cloth, the centrifuging tube be 250ml capacity, the pipe be S type pipe.
7. A filtration collection apparatus according to claim 1, wherein: the base, the main bracket, the movable bracket, the screen, the elbow funnel, the valve and the hoop are made of stainless steel materials, and the manufacturing specification is 304 stainless steel.
8. A filtration collection apparatus according to claim 1, wherein: the screen seat is made of plastic.
9. A filtration collection apparatus according to claim 1, wherein: the centrifuge tube department be equipped with detection device, detection device be infrared induction head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160502.2A CN112755620A (en) | 2020-10-27 | 2020-10-27 | Filtering and collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160502.2A CN112755620A (en) | 2020-10-27 | 2020-10-27 | Filtering and collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112755620A true CN112755620A (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011160502.2A Pending CN112755620A (en) | 2020-10-27 | 2020-10-27 | Filtering and collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112755620A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201046357Y (en) * | 2007-04-24 | 2008-04-16 | 宝山钢铁股份有限公司 | A vacuum suction device |
| CN101402007A (en) * | 2008-11-03 | 2009-04-08 | 福建省农业科学院植物保护研究所 | Germless filter |
| US20090145824A1 (en) * | 2007-12-07 | 2009-06-11 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Apparatus for removing buoyant pollutants from polluted coolant |
| US20090215150A1 (en) * | 2008-02-22 | 2009-08-27 | Jeffrey Kane | Sample container and filtration apparatus and method of filtration using the same |
| CN104048855A (en) * | 2014-06-24 | 2014-09-17 | 山西大学 | Rainfall isotope sample collection measurer |
| CN106479869A (en) * | 2016-12-29 | 2017-03-08 | 山东省职业卫生与职业病防治研究院 | A kind of cell filter |
| CN108926885A (en) * | 2018-08-08 | 2018-12-04 | 吉林建筑大学 | The automatic continuous multi-stage separation device of suspended particulate substance in a kind of water sample |
| CN108993006A (en) * | 2018-07-20 | 2018-12-14 | 芜湖新瑟安智能科技有限公司 | A kind of Mechanism cutting emulsification wastewater and waste residue collect filtration treatment device |
| CN210736759U (en) * | 2019-09-04 | 2020-06-12 | 江苏银丰生物工程有限公司 | Collection device of placenta HSC filtrating |
-
2020
- 2020-10-27 CN CN202011160502.2A patent/CN112755620A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201046357Y (en) * | 2007-04-24 | 2008-04-16 | 宝山钢铁股份有限公司 | A vacuum suction device |
| US20090145824A1 (en) * | 2007-12-07 | 2009-06-11 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Apparatus for removing buoyant pollutants from polluted coolant |
| US20090215150A1 (en) * | 2008-02-22 | 2009-08-27 | Jeffrey Kane | Sample container and filtration apparatus and method of filtration using the same |
| CN101402007A (en) * | 2008-11-03 | 2009-04-08 | 福建省农业科学院植物保护研究所 | Germless filter |
| CN104048855A (en) * | 2014-06-24 | 2014-09-17 | 山西大学 | Rainfall isotope sample collection measurer |
| CN106479869A (en) * | 2016-12-29 | 2017-03-08 | 山东省职业卫生与职业病防治研究院 | A kind of cell filter |
| CN108993006A (en) * | 2018-07-20 | 2018-12-14 | 芜湖新瑟安智能科技有限公司 | A kind of Mechanism cutting emulsification wastewater and waste residue collect filtration treatment device |
| CN108926885A (en) * | 2018-08-08 | 2018-12-04 | 吉林建筑大学 | The automatic continuous multi-stage separation device of suspended particulate substance in a kind of water sample |
| CN210736759U (en) * | 2019-09-04 | 2020-06-12 | 江苏银丰生物工程有限公司 | Collection device of placenta HSC filtrating |
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Address after: 443003 No. 86, Weihe 4th Road, Xiling District, Yichang City, Hubei Province Applicant after: HUBEI YINFENG DINGCHENG BIOLOGICAL ENGINEERING Co.,Ltd. Address before: 443003 15/F, Outpatient Building, Yiling Avenue Central People's Hospital, Yichang City, Hubei Province Applicant before: HUBEI YINFENG DINGCHENG BIOLOGICAL ENGINEERING Co.,Ltd. |
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