Cell culture medium filtering device

Abstract

The utility model discloses a cell culture medium filtering device which comprises a first filtering box, a collecting box is installed in the first filtering box in a sliding mode, a second filtering box is fixedly installed on the top face of the first filtering box, a cover plate is arranged on the top face of the second filtering box, and a fixing cylinder is fixedly installed on the bottom face of the cover plate. According to the device, a cell culture medium entering the device can be filtered, microorganisms, particles and other impurities in the culture medium can be removed, the cleanness of a cell culture environment is ensured, a collection box is arranged and is in sliding connection in a first filter box, so that the filtered cell culture medium can be conveniently taken out for use, and a mounting assembly is arranged and a knob is rotated, so that the cell culture medium can be conveniently taken out for use. And the threaded rod is in threaded connection with the internal threaded cylinder, so that the internal threaded cylinder moves, then the clamping block is driven to move, the clamping block is moved out of the clamping groove, and the mounting frame and the cell filter screen can be detached, so that the cell filter screen is convenient to clean or replace.

Description

Technical Field

[0001] The utility model relates to the technical field of cell culture, in particular to a cell culture medium filtering device. Background Art

[0002] Cell culture medium is not only the basic substance that provides cell nutrition and promotes cell reproduction and proliferation in cultured cells, but also the habitat for the growth and reproduction of cultured cells. Cell culture medium must be filtered before use. Filtration of cell culture medium is an important aseptic technology, which is mainly used to remove microorganisms, particles and other impurities in the culture medium to ensure the cleanliness of the cell culture environment.

[0003] Most filtration devices in the prior art filter cells through a cell strainer. However, after prolonged use, stains will form on the cell strainer, which will clog the cell strainer and even contaminate the next filtered cells, rendering the filter unusable. Moreover, most cell strainers are fixed on the filtration device, making it difficult to disassemble and clean the filter. Therefore, a cell culture medium filtration device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a cell culture medium filtering device, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A cell culture medium filtration device comprises a first filter box, a collection box being slidably mounted inside the first filter box, a second filter box being fixedly mounted on the top surface of the first filter box, a cover being provided on the top surface of the second filter box, a fixed cylinder being fixedly mounted on the bottom surface of the cover, a mounting assembly being provided on the surface of the fixed cylinder, a mounting frame being provided inside the fixed cylinder, and a cell filter being fixedly mounted on the inner side of the mounting frame.

[0007] Preferably, a sliding block is fixedly mounted on the surface of the collecting box, a sliding groove is provided inside the first filter box, and the sliding block is slidably connected to the sliding groove.

[0008] Preferably, a discharge pipe is fixedly mounted on the bottom surface of the second filter box, and a solenoid valve is provided inside the discharge pipe.

[0009] Preferably, a positioning hole is provided on the top surface of the second filter box, a positioning rod is fixedly mounted on the bottom surface of the cover plate, and the positioning hole and the positioning rod are arranged correspondingly.

[0010] Preferably, a feed pipe is fixedly mounted on the top surface of the cover plate, and a handle is fixedly mounted on the top surface of the cover plate.

[0011] Preferably, the mounting assembly includes a fixing bracket fixedly mounted on the surface of the fixing cylinder, a threaded rod is rotatably mounted inside the fixing bracket, a knob is fixedly mounted on one end of the threaded rod, an internally threaded cylinder is threadedly mounted on the surface of the threaded rod, and a clamp is fixedly mounted on one end of the internally threaded cylinder.

[0012] Preferably, a card slot is provided on the surface of the installation frame, and the card slot and the card block are arranged correspondingly.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The cell culture medium filtration device can filter the incoming cell culture medium through the setting of the cell filter, remove microorganisms, particles and other impurities in the culture medium, and ensure the cleanliness of the cell culture environment. Through the setting of the collection box, the collection box is slidably connected in the first filter box, thereby facilitating the removal of the filtered cell culture medium for use.

[0015] 2. The cell culture medium filtration device is equipped with an installation component. By turning the knob, the threaded rod rotates, and the threaded rod is threadedly connected to the internal threaded barrel, causing the internal threaded barrel to move, thereby driving the block to move, so that the block is removed from the slot, and the installation frame and cell filter can be disassembled for easy cleaning or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the positive measurement of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first sectional view of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the second filter box of the present utility model;

[0019] Figure 4 This is a structural diagram of the cover plate of the utility model;

[0020] Figure 5 This is a structural schematic diagram of the second sectional view of the present invention.

[0021] In the figure: 1. First filter box; 2. Collection box; 3. Slider; 4. Slide; 5. Second filter box; 6. Discharge pipe; 7. Solenoid valve; 8. Positioning hole; 9. Cover plate; 10. Positioning rod; 11. Feed pipe; 12. Fixing cylinder; 13. Fixing bracket; 14. Threaded rod; 15. Knob; 16. Internally threaded cylinder; 17. Block; 18. Mounting frame; 19. Slot; 20. Cell filter; 21. Handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: Refer to Figure 1-5 The utility model provides a technical solution, a cell culture medium filtering device, comprising a first filter box 1, a collecting box 2 is slidably installed inside the first filter box 1, a slider 3 is fixedly installed on the surface of the collecting box 2, a chute 4 is opened inside the first filter box 1, and the slider 3 is slidably connected to the chute 4. By setting the slider 3 and the chute 4, the collecting box 2 can be limited, so that the collection box 2 moves back and forth more stably, a second filter box 5 is fixedly installed on the top surface of the first filter box 1, and an outlet is fixedly installed on the bottom surface of the second filter box 5. The feed pipe 6 and the discharge pipe 6 are provided with a solenoid valve 7 inside. The setting of the solenoid valve 7 facilitates the control of the switch of the discharge pipe 6. The top surface of the second filter box 5 is provided with a cover plate 9. The top surface of the cover plate 9 is fixedly installed with a feed pipe 11. The top surface of the cover plate 9 is fixedly installed with a handle 21. The setting of the feed pipe 11 facilitates the injection of cell culture medium into the second filter box 5. The bottom surface of the cover plate 9 is fixedly installed with a fixed cylinder 12. The interior of the fixed cylinder 12 is provided with a mounting frame 18. The inner side of the mounting frame 18 is fixedly installed with a cell filter 20.

[0024] Specifically, a positioning hole 8 is provided on the top surface of the second filter box 5, and a positioning rod 10 is fixedly installed on the bottom surface of the cover plate 9. The positioning hole 8 and the positioning rod 10 are correspondingly arranged. Through the arrangement of the positioning hole 8 and the positioning rod 10, the cover plate 9 can be positioned.

[0025] Specifically, the surface of the fixed cylinder 12 is provided with a mounting assembly, and the mounting assembly includes a fixing frame 13 fixedly mounted on the surface of the fixed cylinder 12, and a threaded rod 14 is rotatably mounted inside the fixing frame 13, and a knob 15 is fixedly mounted on one end of the threaded rod 14, and an internally threaded cylinder 16 is threadedly mounted on the surface of the threaded rod 14, and a block 17 is fixedly mounted on one end of the internally threaded cylinder 16. A slot 19 is provided on the surface of the mounting frame 18, and the slot 19 and the block 17 are correspondingly arranged. Through the arrangement of the mounting assembly, the knob 15 is rotated to drive the threaded rod 14 to rotate, and the threaded rod 14 is threadedly connected to the internally threaded cylinder 16, so that the internally threaded cylinder 16 moves, and then the block 17 moves, so that the block 17 is removed from the slot 19, and the mounting frame 18 and the cell filter 20 can be disassembled for easy cleaning or replacement.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0027] During use: the staff opens the sealing cover on the feed pipe 11 and pours the cell culture medium to be filtered into the fixed cylinder 12 through the feed pipe 11. The fixed cylinder 12 is provided with a cell strainer 20. The setting of the cell strainer 20 can filter the incoming cell culture medium, and the filtered cell culture medium flows into the second filter box 5. The discharge pipe 6 is opened by the solenoid valve 7, so that the filtered cell culture medium in the second filter box 5 flows out and falls into the collection box 2. The collection box 2 is slidably connected in the first filter box 1, so that the filtered cell culture medium is conveniently taken out for use. When it is necessary to clean or replace the cell strainer 20, the staff lifts up the handle 21 with both hands, removes the cover 9 from the second filter box 5, turns the knob 15, drives the threaded rod 14 to rotate, and the threaded rod 14 is threadedly connected to the internal threaded cylinder 16, so that the internal threaded cylinder 16 moves, thereby driving the clamping block 17 to move, so that the clamping block 17 is removed from the clamping slot 19, and the mounting frame 18 and the cell strainer 20 can be disassembled for easy cleaning or replacement.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cell culture medium filtration device, comprising a first filter box (1), characterized in that: A collection box (2) is slidably mounted inside the first filter box (1), a second filter box (5) is fixedly mounted on the top surface of the first filter box (1), a cover plate (9) is provided on the top surface of the second filter box (5), a fixed cylinder (12) is fixedly mounted on the bottom surface of the cover plate (9), a mounting assembly is provided on the surface of the fixed cylinder (12), a mounting frame (18) is provided inside the fixed cylinder (12), and a cell filter (20) is fixedly mounted on the inner side of the mounting frame (18).

2. A cell culture medium filtration device according to claim 1, characterized in that: A slider (3) is fixedly mounted on the surface of the collection box (2), a slide groove (4) is provided inside the first filter box (1), and the slider (3) is slidably connected to the slide groove (4).

3. The cell culture medium filtration device according to claim 1, characterized in that: A discharge pipe (6) is fixedly mounted on the bottom surface of the second filter box (5), and a solenoid valve (7) is provided inside the discharge pipe (6).

4. The cell culture medium filtration device according to claim 1, characterized in that: A positioning hole (8) is provided on the top surface of the second filter box (5), and a positioning rod (10) is fixedly installed on the bottom surface of the cover plate (9), and the positioning hole (8) and the positioning rod (10) are arranged correspondingly.

5. The cell culture medium filtration device according to claim 1, characterized in that: A feed pipe (11) is fixedly mounted on the top surface of the cover plate (9), and a handle (21) is fixedly mounted on the top surface of the cover plate (9).

6. The cell culture medium filtration device according to claim 1, characterized in that: The mounting assembly comprises a fixing frame (13) fixedly mounted on the surface of a fixing cylinder (12); a threaded rod (14) is rotatably mounted inside the fixing frame (13); a knob (15) is fixedly mounted on one end of the threaded rod (14); an internal threaded cylinder (16) is threadedly mounted on the surface of the threaded rod (14); and a clamping block (17) is fixedly mounted on one end of the internal threaded cylinder (16).

7. A cell culture medium filtration device according to claim 6, characterized in that: A card slot (19) is provided on the surface of the installation frame (18), and the card slot (19) and the card block (17) are arranged correspondingly.

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