CN114272672A - A filter equipment for cell culture device - Google Patents
A filter equipment for cell culture device Download PDFInfo
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- CN114272672A CN114272672A CN202111612578.9A CN202111612578A CN114272672A CN 114272672 A CN114272672 A CN 114272672A CN 202111612578 A CN202111612578 A CN 202111612578A CN 114272672 A CN114272672 A CN 114272672A
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- 238000004113 cell culture Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000000926 separation method Methods 0.000 claims abstract description 59
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000012546 transfer Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 22
- 210000004027 cell Anatomy 0.000 description 16
- 238000001802 infusion Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010367 cloning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000130 stem cell Anatomy 0.000 description 3
- 108010025020 Nerve Growth Factor Proteins 0.000 description 2
- 102000007072 Nerve Growth Factors Human genes 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010261 cell growth Effects 0.000 description 2
- 239000003636 conditioned culture medium Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102000018386 EGF Family of Proteins Human genes 0.000 description 1
- 108010066486 EGF Family of Proteins Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010370 cell cloning Methods 0.000 description 1
- 238000012832 cell culture technique Methods 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 238000012411 cloning technique Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000002901 mesenchymal stem cell Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003900 neurotrophic factor Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003076 paracrine Effects 0.000 description 1
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Abstract
The invention discloses a filtering device for a cell culture device, which comprises a base platform, wherein foot supports are symmetrically arranged at the bottom of the base platform, two groups of supporting columns are symmetrically arranged at the two sides of the top of the base platform, a first top plate and a second top plate are respectively arranged at the tops of the two groups of supporting columns, a separation bin is arranged between the first top plate and the second top plate, a bin cover is clamped at the top of the separation bin through a hasp, a separation motor is fixedly arranged at the top of the bin cover, a separation hopper is arranged at the lower end of the separation bin, a filter screen is arranged at the top of the separation hopper at the inner bottom of the separation bin through a fixing screw, a liquid outlet is arranged at the lower end of the separation hopper, a liquid inlet and a cleaning port are respectively arranged at the two sides of the top of the bin cover, the device can separate and filter mixed liquid more fully without multiple times of filtration, and greatly improves the filtering efficiency of the mixed liquid, the labor intensity of workers is also reduced.
Description
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a filtering device for a cell culture device.
Background
Cell culture refers to a method of simulating in vivo environment (sterile, proper temperature, pH value, certain nutritional conditions, etc.) in vitro to enable the cells to survive, grow, reproduce and maintain the main structure and function. Cell culture is also called cell cloning technology, and the formal term in biology is cell culture technology. Cell culture is an essential process for both the whole bioengineering technique and one of the biological cloning techniques, and is itself a large-scale cloning of cells. The cell culture technology can be used for culturing a single cell into simple single cells or cells with few differentiation in a large scale, which is an indispensable link of the cloning technology, and the cell culture is the cloning of the cell. Cell culture techniques are important and commonly used in cell biology research methods, and a large number of cells can be obtained through cell culture, and signal transduction, anabolism, growth and proliferation of cells and the like of the cells can be researched.
Research shows that the mesenchymal stem cells have paracrine effect (namely relevant factors are secreted into a culture medium), form a stem cell conditioned medium, comprise stem cell factors, epidermal growth factors, vascular endothelial nerve growth factors, glial-derived neurotrophic factors and the like, and play an important role in treating diseases. The stem cell conditioned medium contains beneficial components such as cell factors and the like, and also contains harmful substances such as cell growth and metabolism wastes, dead cells, cell debris and the like, and is required to be filtered before use, while the traditional filtering equipment has poor filtering effect and needs repeated filtering by workers, so that the labor intensity of the workers is greatly improved; furthermore, the existing filtering apparatus is difficult to clean after being used, often needs to consume a lot of manpower and time, and is inconvenient for subsequent use, so that the filtering apparatus for the cell culture apparatus needs to be provided.
Disclosure of Invention
The invention aims to provide a filtering device for a cell culture device, which can separate and filter mixed liquid more fully and thoroughly without multiple filtering, greatly improves the filtering efficiency of the mixed liquid, reduces the labor intensity of workers, and solves the problems that the existing filtering equipment has poor filtering effect, needs repeated filtering by the workers and greatly improves the labor intensity of the workers.
In order to achieve the purpose, the invention provides the following technical scheme:
a filtering device for a cell culture device comprises a base platform, wherein foot supports are symmetrically arranged at the bottom of the base platform, two groups of supporting columns are symmetrically arranged at the two sides of the top of the base platform, a first top plate and a second top plate are respectively arranged at the tops of the two groups of supporting columns, a separation bin is arranged between the first top plate and the second top plate, a bin cover is connected to the top of the separation bin through a hasp in a clamping manner, a separation motor is fixedly arranged at the top of the bin cover, a rotating shaft is fixedly connected to one end of an output shaft of the separation motor, one end of the rotating shaft penetrates through the bin cover and extends into the separation bin, a separation rod is arranged at one end of the rotating shaft, which is positioned in the separation bin, a separation hopper is arranged at the lower end of the separation bin, a filter screen is arranged at the top of the separation hopper at the inner bottom of the separation bin through a fixing screw, and a liquid outlet is arranged at the lower end of the separation hopper, a liquid inlet and a cleaning port are respectively arranged on two sides of the top of the bin cover;
the top of first roof is provided with the liquid reserve tank, the transfer pump is installed to top one side of liquid reserve tank, the feed liquor fixedly connected with feed liquor pipe of transfer pump, the one end of feed liquor pipe runs through the liquid reserve tank and extends to its bottom in, the liquid outlet fixedly connected with drain pipe of transfer pump, the one end of drain pipe is connected in the inlet.
Preferably, the outer walls of the two sides of the separation bin are symmetrically provided with connecting blocks, one side of each connecting block is provided with a convex block, and a fixing rod is inserted on the convex block in a sliding manner.
Preferably, the first top plate and the second top plate are symmetrically provided with two groups of baffles at one ends close to the separation bin, two ends of the fixing rod penetrate through the two groups of baffles and the limiting blocks respectively, and compression springs are sleeved on two sides of the fixing rod, which are located on the two sides of the lug.
Preferably, the outside of filter screen is provided with the installing frame, the mounting hole has been seted up on the installing frame, the installation screw passes through the mounting hole and installs in the interior bottom of separation bin.
Preferably, the top of second roof is provided with clean water tank, top one side fixed mounting of clean water tank has clean water pump, the end fixedly connected with inlet tube of intaking of clean water pump, the one end of inlet tube runs through clean water tank's top and extends to its interior bottom, the play water end fixedly connected with outlet pipe of clean water pump, the one end of outlet pipe is connected in clean mouthful.
Preferably, be provided with the mount on the interior top inner wall of cang gai, install clean pipe on the mount, clean pipe is the annular setting, the bottom equidistance of clean pipe is encircleed and is provided with clean shower nozzle, the lower extreme of clean mouth runs through the cang gai and communicates in clean pipe.
Preferably, the top of the base station is provided with a liquid receiving platform, the top of the liquid receiving platform is provided with a container groove, and the container groove and the liquid outlet are coaxially arranged.
Preferably, the bilateral symmetry that the top of base station is located and connects the liquid platform is provided with two sets of mounting panels, fixed mounting has electric putter on the mounting panel, and is two sets of electric putter is synchronous setting, and is two sets of electric putter all sets up to marching type electric putter, electric putter's telescopic link one end runs through the outer wall that connects the liquid platform and extends to the inside in container groove, the one end fixedly connected with fixed block that electric putter telescopic link is located the container inslot portion, the fixed block is circular-arc setting, the bonding is fixed with the rubber pad on the fixed block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the liquid storage tank is arranged on the first top plate, the infusion pump is arranged at the top of the liquid storage tank, the liquid inlet end of the infusion pump is connected with the liquid inlet pipe extending to the inner bottom of the liquid storage tank, the liquid inlet is arranged on one side of the top of the bin cover, the liquid outlet end of the infusion pump is connected with the liquid outlet pipe communicated with the liquid inlet, the separation motor is arranged at the top of the bin cover, and the filter screen and the separation hopper are arranged at the inner bottom of the separation bin, so that the device can separate and filter the mixed liquid more fully and thoroughly without multiple times of filtration, the filtration efficiency of the mixed liquid is greatly improved, and the labor intensity of workers is also reduced;
2. according to the invention, the cleaning water tank is arranged on the second top plate, the cleaning water pump is arranged at the top of the cleaning water tank, the water inlet end of the cleaning water pump is connected with the water inlet pipe extending to the bottom in the cleaning water tank, the cleaning port is arranged on one side of the top of the bin cover, the water outlet end of the cleaning water pump is connected with the water outlet pipe communicated with the cleaning port, the inner wall of the upper end of the bin cover is provided with the fixing frame with the cleaning pipe, the lower end of the cleaning port is communicated with the cleaning pipe, and the cleaning pipe is provided with a plurality of groups of cleaning nozzles, so that the device can comprehensively and thoroughly clean the interior of the separation bin after being used, a large amount of manpower and time required by cleaning work are saved, and the subsequent use of the device is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing block according to the present invention;
FIG. 3 is a schematic view of the structure of the cleaning tube of the present invention;
FIG. 4 is a schematic structural diagram of a filter screen according to the present invention;
fig. 5 is a schematic structural view of the fixing block of the present invention.
In the figure: 1. a base station; 2. a foot support; 3. a pillar; 4. a first top plate; 5. a second top plate; 6. separating the bins; 7. a bin cover; 8. separating the motor; 9. a rotating shaft; 10. a separating lever; 11. a separating hopper; 12. a filter screen; 13. a liquid outlet; 14. a liquid inlet; 15. cleaning the mouth; 16. a liquid storage tank; 17. an infusion pump; 18. connecting blocks; 19. a bump; 20. fixing the rod; 21. a baffle plate; 22. a limiting block; 23. a compression spring; 24. installing a frame; 25. cleaning the water tank; 26. cleaning the water pump; 27. a fixed mount; 28. cleaning the tube; 29. a liquid receiving platform; 30. a container tank; 31. mounting a plate; 32. an electric push rod; 33. a fixed block; 34. and cleaning the spray head.
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. 1-5, the present invention provides a technical solution:
a filtering device for a cell culture device comprises a base platform 1, wherein foot supports 2 are symmetrically arranged at the bottom of the base platform 1, two groups of supporting columns 3 are symmetrically arranged at two sides of the top of the base platform 1, a first top plate 4 and a second top plate 5 are respectively arranged at the tops of the two groups of supporting columns 3, a separation bin 6 is arranged between the first top plate 4 and the second top plate 5, a bin cover 7 is clamped at the top of the separation bin 6 through a hasp, a separation motor 8 is fixedly arranged at the top of the bin cover 7, one end of an output shaft of the separation motor 8 is fixedly connected with a rotating shaft 9, one end of the rotating shaft 9 penetrates through the bin cover 7 and extends into the separation bin 6, one end of the rotating shaft 9, which is positioned inside the separation bin 6, is provided with a separation rod 10 in a surrounding manner, the lower end of the separation bin 6 is provided with a separation bucket 11, a filter screen 12 is arranged at the top, which is positioned at the inner bottom of the separation bucket 11, and a liquid outlet 13 is arranged at the lower end of the separation bucket 11, a liquid inlet 14 and a cleaning port 15 are respectively arranged at two sides of the top of the bin cover 7; the top of first roof 4 is provided with liquid storage tank 16, and transfer pump 17 is installed to top one side of liquid storage tank 16, and the feed liquor end fixedly connected with feed liquor pipe of transfer pump 17, the one end of feed liquor pipe run through liquid storage tank 16 and extend to its bottom in, the liquid outlet end fixedly connected with drain pipe of transfer pump 17, the one end of drain pipe is connected in inlet 14.
The outer walls of two sides of the separation bin 6 are symmetrically provided with connecting blocks 18, one side of each connecting block 18 is provided with a convex block 19, a fixed rod 20 is inserted on each convex block 19 in a sliding manner, one ends of the first top plate 4 and the second top plate 5, which are close to the separation bin 6, are symmetrically provided with two groups of baffles 21, two ends of each fixed rod 20 respectively penetrate through the two groups of baffles 21 and are fixedly connected with a limiting block 22, compression springs 23 are sleeved on the two sides of each convex block 19 on the fixed rods 20, the outer part of the filter screen 12 is provided with an installation frame 24, installation holes are formed in the installation frame 24, installation screws are installed at the inner bottom of the separation bin 6 through the installation holes, the top of the second top plate 5 is provided with a cleaning water tank 25, one side of the top of the cleaning water tank 25 is fixedly provided with a cleaning water pump 26, the water inlet end of the cleaning water pump 26 is fixedly connected with a water inlet pipe, one end of the water inlet pipe penetrates through the top of the cleaning water tank 25 and extends to the inner bottom of the cleaning water pump, a water outlet pipe is fixedly connected at the water outlet end of the cleaning water pump 26, one end of the water outlet pipe is connected with the cleaning port 15, a fixing frame 27 is arranged on the inner wall of the inner top of the bin cover 7, a cleaning pipe 28 is arranged on the fixing frame 27, the cleaning pipe 28 is arranged in an annular shape, cleaning nozzles 34 are arranged at the bottom of the cleaning pipe 28 in an equidistant surrounding manner, the lower end of the cleaning port 15 penetrates through the bin cover 7 and is communicated with the cleaning pipe 28, a liquid receiving platform 29 is arranged at the top of the base platform 1, a container groove 30 is arranged at the top of the liquid receiving platform 29, the container groove 30 and the liquid outlet 13 are coaxially arranged, two groups of mounting plates 31 are symmetrically arranged at the two sides of the liquid receiving platform 29 at the top of the base platform 1, electric push rods 32 are fixedly arranged on the mounting plates 31, the two groups of electric push rods 32 are synchronously arranged, both the two groups of electric push rods 32 are step-by step, one end of a telescopic rod of the electric push rod 32 penetrates through the outer wall of the liquid receiving platform 29 and extends to the interior of the container groove 30, one end of the telescopic rod of the electric push rod 32, which is positioned in the container groove 30, is fixedly connected with a fixed block 33, the fixed block 33 is arranged in an arc shape, and a rubber pad is fixedly bonded on the fixed block 33.
According to the invention, the liquid storage tank 16 is arranged on the first top plate 4, the infusion pump 17 is arranged at the top of the liquid storage tank 16, the liquid inlet end of the infusion pump 17 is connected with the liquid inlet pipe extending to the bottom in the liquid storage tank 16, the liquid inlet 14 is arranged on one side of the top of the bin cover 7, the liquid outlet end of the infusion pump 17 is connected with the liquid outlet pipe communicated with the liquid inlet 14, the separation motor 8 is arranged at the top of the bin cover 7, and the filter screen 12 and the separation hopper 11 are arranged at the bottom in the separation bin 6, so that the device can separate and filter mixed liquid more fully and thoroughly without multiple filtration, the filtration efficiency of the mixed liquid is greatly improved, and the labor intensity of workers is also reduced;
according to the invention, the cleaning water tank 25 is arranged on the second top plate 5, the cleaning water pump 26 is arranged at the top of the cleaning water tank 25, the water inlet end of the cleaning water pump 26 is connected with the water inlet pipe extending to the bottom in the cleaning water tank 25, the cleaning port 15 is arranged on one side of the top of the bin cover 7, the water outlet end of the cleaning water pump 26 is connected with the water outlet pipe communicated with the cleaning port 15, the fixing frame 27 with the cleaning pipe 28 is arranged on the inner wall of the upper end of the bin cover 7, the lower end of the cleaning port 15 is communicated with the cleaning pipe 28, and the cleaning pipe 28 is provided with the plurality of groups of cleaning nozzles 34, so that the device can comprehensively and thoroughly clean the interior of the separation bin 6 after being used, a large amount of manpower and time required by cleaning work are saved, and the subsequent use of the device is facilitated.
The outer walls of two sides of the separation bin 6 are provided with connecting blocks 18, the connecting blocks 18 are provided with bumps 19, fixing rods 20 are slidably inserted into the bumps 19, two groups of baffles 21 are arranged at one ends of the first top plate 4 and the second top plate 5, two ends of each fixing rod 20 are slidably inserted into the baffles 21, and the fixing rods 20 are sleeved with compression springs 23, so that the device can be damped and buffered when the device operates while supporting the separation bin 6, internal electric elements of equipment are prevented from falling off and being damaged in long-term vibration, and the service life of the device is prolonged;
the liquid receiving platform 29 with the container groove 30 is arranged on the base platform 1, the electric push rods 32 are arranged on two sides of the liquid receiving platform 29, telescopic rods of the electric push rods 32 penetrate through the liquid receiving platform 29 and are fixedly connected with fixing blocks 33, so that the container can be fixed during liquid receiving operation, the container is prevented from being deviated during liquid receiving, and normal liquid receiving operation is guaranteed;
the separating motor 8 may be of the type 57BYG250H, with the parameters: the stepping angle is 1.8 degrees +/-5 percent, the torque is 2.8nm, the current is 3A, the voltage is DC24V, the corresponding driver model is DM542, the input voltage is DC20-50V, the current is 4.2A, and the impulse response frequency is 200 KHz;
the model number of the electric push rod 32 can be LX600, and the corresponding parameters are as follows: rated power is less than or equal to 55W, voltage is 24V, stroke is 30-500mm, speed is 5-30mm/s, maximum load force is 6000N, and a limit switch is arranged in the device;
when the separation device is used, the infusion pump 17 is started, the mixed liquid in the liquid storage tank 16 is pumped by the infusion pump 17 to be conveyed to the inside of the separation bin 6, the separation motor 8 works, the rotating shaft 9 drives the separation rod 10 to rotate, so that the cell factors in the mixed liquid are fully separated from the waste of cell growth metabolism, dead cells and cell fragments, the separated effective liquid passes through the filter screen 12 to enter the separation hopper 11, the container is placed in the container groove 30, and the liquid outlet 13 is opened for collection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A filter device for a cell culture device, comprising a base station (1), characterized in that: the bottom symmetry of base station (1) is provided with heel brace (2), the top bilateral symmetry formula of base station (1) is provided with two sets of pillar (3), and is two sets of the top of pillar (3) is provided with first roof (4) and second roof (5) respectively, be provided with separating bin (6) between first roof (4) and second roof (5), separating bin (6)'s top has bin cover (7) through the hasp joint, the top fixed mounting of bin cover (7) has separating motor (8), the output shaft one end fixed connection of separating motor (8) has pivot (9), the one end of pivot (9) runs through bin cover (7) and extends to the inside of separating bin (6), the one end that pivot (9) is located separating bin (6) inside encircles and is provided with release lever (10), separating bin (6)'s lower extreme is provided with separation fill (11), a filter screen (12) is arranged at the top of the separation hopper (11) at the inner bottom of the separation bin (6) through a fixing screw, a liquid outlet (13) is formed in the lower end of the separation hopper (11), and a liquid inlet (14) and a cleaning opening (15) are respectively formed in two sides of the top of the bin cover (7);
the top of first roof (4) is provided with liquid reserve tank (16), transfer pump (17) are installed to top one side of liquid reserve tank (16), the liquid inlet end fixedly connected with feed liquor pipe of transfer pump (17), the one end of feed liquor pipe runs through liquid reserve tank (16) and extends to its interior bottom, the liquid outlet end fixedly connected with drain pipe of transfer pump (17), the one end of drain pipe is connected in inlet (14).
2. A filter device for a cell culture device according to claim 1, wherein: connecting blocks (18) are symmetrically arranged on the outer walls of the two sides of the separation bin (6), a convex block (19) is arranged on one side of each connecting block (18), and a fixing rod (20) is inserted on each convex block (19) in a sliding mode.
3. A filter device for a cell culture device according to claim 2, wherein: the one end that is close to separation storehouse (6) of first roof (4) and second roof (5) all the symmetry be provided with two sets of baffles (21), the both ends of dead lever (20) run through two sets of baffles (21) and fixedly connected with stopper (22) respectively, it all has cup jointed compression spring (23) to lie in lug (19) both sides on dead lever (20).
4. A filter device for a cell culture device according to claim 1, wherein: the outer portion of the filter screen (12) is provided with a mounting frame (24), a mounting hole is formed in the mounting frame (24), and a mounting screw is mounted at the inner bottom of the separation bin (6) through the mounting hole.
5. A filter device for a cell culture device according to claim 1, wherein: the top of second roof (5) is provided with clean water tank (25), top one side fixed mounting of clean water tank (25) has clean water pump (26), the end fixedly connected with inlet tube of intaking of clean water pump (26), the one end of inlet tube runs through the top of clean water tank (25) and extends to its interior bottom, the play water end fixedly connected with outlet pipe of clean water pump (26), the one end of outlet pipe is connected in clean mouthful (15).
6. A filter device for a cell culture device according to claim 5, wherein: be provided with on the interior top inner wall of storehouse lid (7) mount (27), install clean pipe (28) on mount (27), clean pipe (28) are the annular setting, the bottom equidistance of clean pipe (28) is encircleed and is provided with clean shower nozzle (34), the lower extreme of clean mouth (15) runs through storehouse lid (7) and communicates in clean pipe (28).
7. A filter device for a cell culture device according to claim 1, wherein: the liquid receiving platform (29) is arranged at the top of the base platform (1), a container groove (30) is formed in the top of the liquid receiving platform (29), and the container groove (30) and the liquid outlet (13) are coaxially arranged.
8. A filter device for a cell culture device according to claim 7, wherein: the bilateral symmetry that the top of base station (1) is located and connects liquid platform (29) is provided with two sets of mounting panels (31), fixed mounting has electric putter (32) on mounting panel (31), and is two sets of electric putter (32) are synchronous setting, and are two sets of electric putter (32) all set up to marching type electric putter, the telescopic link one end of electric putter (32) runs through the outer wall of connecing liquid platform (29) and extends to the inside in container groove (30), electric putter (32) telescopic link is located one end fixedly connected with fixed block (33) of container groove (30) inside, fixed block (33) are circular-arc setting, the bonding is fixed with the rubber pad on fixed block (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111612578.9A CN114272672A (en) | 2021-12-27 | 2021-12-27 | A filter equipment for cell culture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111612578.9A CN114272672A (en) | 2021-12-27 | 2021-12-27 | A filter equipment for cell culture device |
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| CN114272672A true CN114272672A (en) | 2022-04-05 |
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| CN202111612578.9A Pending CN114272672A (en) | 2021-12-27 | 2021-12-27 | A filter equipment for cell culture device |
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| CN208512033U (en) * | 2018-06-06 | 2019-02-19 | 福建安盛海洋生物科技有限公司 | A kind of filter device extracting carragheen |
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Application publication date: 20220405 |