CN209890624U - Cell culture medium filter equipment - Google Patents

Cell culture medium filter equipment Download PDF

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Publication number
CN209890624U
CN209890624U CN201920586284.5U CN201920586284U CN209890624U CN 209890624 U CN209890624 U CN 209890624U CN 201920586284 U CN201920586284 U CN 201920586284U CN 209890624 U CN209890624 U CN 209890624U
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China
Prior art keywords
fixed
straight rod
cell culture
filter screen
base
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CN201920586284.5U
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Chinese (zh)
Inventor
高辉
李凤凯
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Zhongyi Anke Biotechnology Co Ltd
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Zhongyi Anke Biotechnology Co Ltd
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Priority to CN201920586284.5U priority Critical patent/CN209890624U/en
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Abstract

The utility model discloses a cell culture medium filter equipment, including casing, base, filter screen and straight-bar, the intermediate position department of base is provided with the recess, the fixed block has all been welded to four corners on base top, and the inside of fixed block is fixed with the dead lever, the second handle is all installed to one side of dead lever, first splint are all installed to the opposite side of dead lever, the welding of intermediate position department of base one side has the casing, and the inside of casing is fixed with the lead screw, the bottom mounting in the lead screw outside has the second gear, the bottom mounting of the inside one side of casing has first gear, and one side of first gear is fixed with the first in command. The utility model discloses an install first splint, dead lever and fixed block and realize carrying out fine fixed effect to the filter bowl, the dead lever is mutually supported with the fixed block, and the dead lever rotates and will remove in fixed block one side to drive first splint and carry out the centre gripping to the filter bowl, be convenient for fix the filter bowl.

Description

Cell culture medium filter equipment
Technical Field
The utility model relates to a cell culture equipment technical field specifically is a cell culture medium filter equipment.
Background
The variety of cell culture media is various, the cell culture modes are also many, how to correctly use the culture media and maintain the nutrition of the culture media to a large extent so as to maintain the growth of cells is important for each cell culture worker, the use of the culture media is different according to different culture media types, culture modes and cell types, most of the culture media are filtered and sterilized by microporous filter membranes with the pore diameter of 0.1-0.2 mu m, and the development direction of medium sterilization is formed, so that the nutrient loss of the culture media can be reduced to the minimum extent, but the existing cell culture media filtering devices have many problems or defects:
firstly, the traditional cell culture medium filtering device is inconvenient to clean a filter screen, a large amount of impurities are stored on the surface of the filter screen after the filter screen is used for multiple times, and if a person manually takes out the filter screen from a filter cup for cleaning, hands can easily touch a culture medium, so that the culture medium is infected with bacteria on the hands;
secondly, the traditional cell culture medium filtering device cannot well fix the filter bowl, and when the culture medium is filtered, if the filter bowl is deviated, the culture medium is easily poured on the edge of the filter bowl, so that the filtering effect is influenced;
third, traditional cell culture medium filter equipment can not adapt to the filter bowl of unidimensional not, generally fixes the filter screen on the filter bowl and filters for the suitability of filter screen is relatively poor because the filter bowl size differs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cell culture medium filter equipment to the problem of the filter bowl that provides is not convenient for clear up the filter screen among the solution above-mentioned background art, can not carry out fine fixed and can not be adapted to not unidimensional filter bowl to the filter bowl.
In order to achieve the above object, the utility model provides a following technical scheme: a cell culture medium filtering device comprises a shell, a base, a filter screen and a straight rod, wherein a groove is formed in the middle position of the base, fixed blocks are welded at four corners of the top end of the base, fixed rods are fixed inside the fixed blocks, a second handle is installed on one side of each fixed rod, a first clamping plate is installed on the other side of each fixed rod, the shell is welded at the middle position of one side of the base, a lead screw is fixed inside the shell, a second gear is fixed at the bottom end of the outer side of the lead screw, a first gear is fixed at the bottom end of one side inside the shell, a first handle is fixed at one side of the first gear, a control panel is installed at the top end of one side of the shell, a single chip microcomputer is installed inside the control panel, a barrel is fixed outside the lead screw, a straight rod is welded at one side of the barrel, fixed barrels are fixed on, and the spout is all installed at the inside both ends of fixed cylinder, the slider of mutually supporting with the spout is all installed at the both ends of straight-bar, the straight-bar with through fixing bolt fixed connection, electric putter is all installed to the bottom of fixed cylinder, and is fixed with the filter screen between electric putter's the bottom, the fixed plate is all installed in the outside of filter screen, and the outside of fixed plate all is fixed with the spring, the second splint are all installed in the outside of spring, control panel's output passes through the input electric connection of wire and singlechip, electric putter's input passes through the output electric connection of wire and singlechip.
Preferably, a through groove is formed in one side of the shell, the width of the through groove is larger than that of the straight rod, and the height of the through groove is smaller than that of the shell.
Preferably, the fixed plates on two sides of the filter screen and the electric push rods form a welding integrated structure, the number of the electric push rods is set to be 2, and the number of the fixed plates is set to be 4.
Preferably, the filter screen is "bowl" column structure, the second splint pass through the spring and constitute extending structure with the fixed plate, and the fixed plate is the equiangular arrangement in the outside of filter screen to second splint and fixed plate all are "arc" column structure.
Preferably, the inboard of fixed block is thread groove structure, the outside of dead lever is threaded rod structure, and the quantity of dead lever and fixed block sets up to 4, divide into 2 groups, and central line symmetric distribution about the base.
Preferably, the straight rod and the fixed cylinder form a dismounting and mounting structure through a fixing bolt, the width of the straight rod is smaller than that of the fixed cylinder, the straight rod and the sliding groove form a sliding structure through a sliding block, the length of the sliding block is equal to that of the straight rod, and the length of the sliding groove is equal to that of the fixed cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this cell culture medium filter equipment is rational in infrastructure, has following advantage:
1. the device is convenient to clean the filter screen by installing the first gear, the second gear, the barrel, the screw rod and the straight rod, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the screw rod to rotate, and the barrel moves on the screw rod due to the mutual matching of the barrel and the screw rod, drives the straight rod to move up and down, so that the filter screen is driven to be drawn out of the filter cup, and a user can clean the filter screen conveniently;
2. the filter cup is well fixed by installing the first clamping plate, the fixing rod and the fixing block, the fixing rod is matched with the fixing block, and the fixing rod moves on one side of the fixing block by rotating, so that the first clamping plate is driven to clamp the filter cup, and the filter cup is convenient to fix;
3. make this filter equipment can adapt to not unidimensional filter bowl through installing fixing bolt, a fixed plate, straight-bar, spring and second splint, unscrew fixing bolt for a fixed cylinder can slide on the straight-bar, thereby can adjust the horizontal distance between the fixed plate, is convenient for be adapted to not unidimensional filter bowl, and the spring drives the second splint and carries out the clamping action to the filter bowl.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the base of the present invention;
FIG. 3 is a schematic view of a top view of the filter screen of the present invention;
FIG. 4 is a schematic view of the connection mode of the fixing cylinder and the straight rod of the present invention;
fig. 5 is a system block diagram of the present invention.
In the figure: 1. a control panel; 2. a single chip microcomputer; 3. a barrel; 4. a housing; 5. a screw rod; 6. a first gear; 7. a first handle; 8. a second gear; 9. a base; 10. filtering with a screen; 11. a first splint; 12. fixing the rod; 13. a fixed block; 14. a second handle; 15. a second splint; 16. a fixing plate; 17. an electric push rod; 18. a fixed cylinder; 19. fixing the bolt; 20. a straight rod; 21. a groove; 22. a spring; 23. a chute; 24. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a cell culture medium filtering device comprises a shell 4, a base 9, a filter screen 10 and a straight rod 20, wherein a groove 21 is formed in the middle position of the base 9, fixed blocks 13 are welded at four corners of the top end of the base 9, fixed rods 12 are fixed inside the fixed blocks 13, a second handle 14 is installed on one side of each fixed rod 12, the inner sides of the fixed blocks 13 are of threaded groove structures, the outer sides of the fixed rods 12 are of threaded rod structures, the number of the fixed rods 12 and the number of the fixed blocks 13 are set to be 4, the fixed rods are divided into 2 groups, the fixed rods are symmetrically distributed about the central line of the base 9, and the threads of the fixed rods 12 are matched with the threads of the fixed blocks 13, so that the fixed rods 12 can move on one side;
the other side of each fixed rod 12 is provided with a first clamping plate 11, a shell 4 is welded in the middle of one side of a base 9, a screw rod 5 is fixed inside the shell 4, a second gear 8 is fixed at the bottom end of the outer side of the screw rod 5, a first gear 6 is fixed at the bottom end of one side of the inner side of the shell 4, a first handle 7 is fixed at one side of the first gear 6, a control panel 1 is installed at the top end of one side of the shell 4, a single chip microcomputer 2 is installed inside the control panel 1, the type of the single chip microcomputer 2 can be HT66F018, a barrel 3 is fixed outside the screw rod 5, a straight rod 20 is welded at one side of the barrel 3, a through groove is formed in one side of the shell 4, the width of the through groove is larger than that of the straight rod 20, the height of the through groove is smaller;
the filter screen comprises a straight rod 20, a fixed cylinder 18, sliding grooves 23, sliding blocks 24 matched with the sliding grooves 23, fixed bolts 19, a straight rod 20, a fixed cylinder 18, a detachable mounting structure, a sliding structure and a fixed cylinder 18, wherein the fixed cylinder 18 is fixed on two sides of the straight rod 20, the sliding blocks 24 are mounted on two ends of the straight rod 20, the straight rod 20 is fixedly connected with the fixed cylinder 18 through the fixed bolts 19, the straight rod 20 and the fixed cylinder 18 form the detachable mounting structure, the width of the straight rod 20 is smaller than that of the fixed cylinder 18, the straight rod 20 and the sliding structures 23 form the sliding structure through the sliding blocks 24, the length of the sliding blocks 24 is equal to that of the straight rod 20, the length of the sliding grooves 23 is equal to that of the fixed cylinder 18, the fixed cylinder 18;
electric push rods 17 are mounted at the bottom ends of the fixed cylinders 18, the electric push rods 17 can be VT620 in type, filter screens 10 are fixed between the bottom ends of the electric push rods 17, fixing plates 16 on two sides of each filter screen 10 and the electric push rods 17 form a welding integrated structure, the number of the electric push rods 17 is set to be 2, the number of the fixing plates 16 is set to be 4, the electric push rods 17 work to drive the fixing plates 16 to move up and down, and the filter screens 10 can be conveniently taken out of a filter cup to be cleaned;
the outer sides of the filter screens 10 are respectively provided with a fixing plate 16, the outer sides of the fixing plates 16 are respectively fixed with a spring 22, the outer sides of the springs 22 are respectively provided with a second clamping plate 15, the filter screens 10 are in a bowl-shaped structure, the second clamping plates 15 and the fixing plates 16 form a telescopic structure through the springs 22, the fixing plates 16 are arranged on the outer sides of the filter screens 10 at equal angles, the second clamping plates 15 and the fixing plates 16 are in arc-shaped structures, and the springs 22 have elasticity, so that the second clamping plates 15 can be driven to clamp and fix the edges of the filter cups, and the filter screens 10 can be conveniently fixed in the filter cups;
the output end of the control panel 1 is electrically connected with the input end of the single chip microcomputer 2 through a wire, the input end of the electric push rod 17 is electrically connected with the output end of the single chip microcomputer 2 through a wire, and the circuit is in the prior art.
The working principle is as follows: when the filter cup fixing device is used, a power supply is connected externally, the filter cup is placed in the groove 21 at the top end of the base 9, the second handle 14 is rotated, the second handle 14 moves inside the fixing block 13, the second handle 14 drives the first clamping plate 11 to move to clamp the filter cup in the groove 21, then a user rotates the first handle 7, the first handle 7 drives the first gear 6 to rotate, the first gear 6 drives the second gear 8 meshed with the first gear to rotate, the second gear 8 drives the screw rod 5 to rotate, the screw rod 5 and the cylinder body 3 are matched with each other, so that the cylinder body 3 can move on the outer side of the screw rod 5 until the cylinder body 3 drives the straight rod 20 to be in a proper position, the fixing bolt 19 is unscrewed to adjust the position of the fixing cylinder 18 on the straight rod 20 until the distance between the fixing cylinders 18 is suitable for the diameter of the filter cup, after the power is turned on, the electric push rod 17 works to drive the fixing plate 16 to move downwards until the spring 22 and the, the culture medium is poured onto the filter screen 10, the culture medium filtered by the filter screen 10 is left in the filter cup, the filter screen 10 is a microporous filter membrane with the aperture of 0.1-0.2 mu m, the culture medium can be filtered and sterilized, when the filter screen 10 needs to be cleaned, the electric push rod 17 contracts to drive the filter screen 10 to move upwards, and then a user cleans the filter screen 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a cell culture medium filter equipment, includes casing (4), base (9), filter screen (10) and straight-bar (20), its characterized in that: the middle position of the base (9) is provided with a groove (21), four corners of the top end of the base (9) are welded with fixing blocks (13), fixing rods (12) are fixed inside the fixing blocks (13), second handles (14) are installed on one sides of the fixing rods (12), first clamping plates (11) are installed on the other sides of the fixing rods (12), a shell (4) is welded at the middle position of one side of the base (9), a lead screw (5) is fixed inside the shell (4), a second gear (8) is fixed at the bottom of the outer side of the lead screw (5), a first gear (6) is fixed at the bottom of one side of the inner portion of the shell (4), a first handle (7) is fixed at one side of the first gear (6), a control panel (1) is installed at the top end of one side of the shell (4), and a single chip microcomputer (2) is installed inside the control panel (1), the outer side of the screw rod (5) is fixed with a barrel body (3), one side of the barrel body (3) is welded with a straight rod (20), both sides of the straight rod (20) are fixed with fixed cylinders (18), sliding chutes (23) are installed at both ends inside the fixed cylinders (18), sliding blocks (24) matched with the sliding chutes (23) are installed at both ends of the straight rod (20), the straight rod (20) and the fixed cylinder (28) are fixedly connected through fixing bolts (19), electric push rods (17) are installed at the bottom ends of the fixed cylinders (18), a filter screen (10) is fixed between the bottom ends of the electric push rods (17), a fixed plate (16) is installed at the outer side of the filter screen (10), springs (22) are fixed at the outer side of the fixed plate (16), a second clamping plate (15) is installed at the outer side of the springs (22), and the output end of the control panel (1) is electrically connected with the input end of the single chip microcomputer (2, the input end of the electric push rod (17) is electrically connected with the output end of the singlechip (2) through a lead.
2. A cell culture media filtration device according to claim 1, wherein: a through groove is formed in one side of the shell (4), the width of the through groove is larger than that of the straight rod (20), and the height of the through groove is smaller than that of the shell (4).
3. A cell culture media filtration device according to claim 1, wherein: fixed plate (16) and electric putter (17) of filter screen (10) both sides constitute welding integral structure, and the quantity of electric putter (17) sets up to 2, and the quantity of fixed plate (16) sets up to 4.
4. A cell culture media filtration device according to claim 1, wherein: the filter screen (10) is "bowl" column structure, second splint (15) constitute extending structure through spring (22) and fixed plate (16), and fixed plate (16) are the equiangular arrangement in the outside of filter screen (10) to second splint (15) and fixed plate (16) all are "arc" column structure.
5. A cell culture media filtration device according to claim 1, wherein: the inboard of fixed block (13) is the thread groove structure, the outside of dead lever (12) is the threaded rod structure, and the quantity of dead lever (12) and fixed block (13) sets up to 4, divide into 2 groups, about the central line symmetric distribution of base (9).
6. A cell culture media filtration device according to claim 1, wherein: the straight rod (20) and the fixed cylinder (18) form a detachable mounting structure through a fixing bolt (19), the width of the straight rod (20) is smaller than that of the fixed cylinder (18), the straight rod (20) and the sliding groove (23) form a sliding structure through a sliding block (24), the length of the sliding block (24) is equal to that of the straight rod (20), and the length of the sliding groove (23) is equal to that of the fixed cylinder (18).
CN201920586284.5U 2019-04-26 2019-04-26 Cell culture medium filter equipment Active CN209890624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920586284.5U CN209890624U (en) 2019-04-26 2019-04-26 Cell culture medium filter equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920586284.5U CN209890624U (en) 2019-04-26 2019-04-26 Cell culture medium filter equipment

Publications (1)

Publication Number Publication Date
CN209890624U true CN209890624U (en) 2020-01-03

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CN201920586284.5U Active CN209890624U (en) 2019-04-26 2019-04-26 Cell culture medium filter equipment

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CN (1) CN209890624U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111849779A (en) * 2020-07-09 2020-10-30 中国人民解放军空军军医大学 Filter equipment for cell culture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111849779A (en) * 2020-07-09 2020-10-30 中国人民解放军空军军医大学 Filter equipment for cell culture

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