Waste liquid cylinder for cell culture

Abstract

The utility model discloses a waste liquid cylinder for cell culture, and particularly relates to the technical field of cell culture, the waste liquid cylinder comprises a shell, a separation assembly is arranged at the lower end of the shell, an auxiliary assembly is arranged at the upper end of the shell, the separation assembly comprises a threaded ring I and a base, and a round hole communicated with the interior of the shell is formed in the lower end of the shell. The size and the shape of the inner surface of the circular hole are consistent with those of the inner surface of the shell, and a first circular ring is fixedly connected to the middle of the upper end of the base. According to the waste liquid cylinder for cell culture, through the arrangement of the separation assembly and the auxiliary assembly, after waste liquid is poured into the shell, solid-liquid separation can be carried out on the waste liquid under the action of gravity through the separation assembly, so that an experimenter can conveniently carry out classified treatment; meanwhile, the auxiliary assembly can prevent waste liquid from splashing when the waste liquid is poured in, so that the working table and cells are prevented from being polluted, and convenience is brought to experimenters.

Description

Technical Field

[0001] The utility model relates to the technical field of cell culture, in particular to a waste liquid cylinder for cell culture. Background Art

[0002] Cell culture refers to a method of simulating the in vivo environment (sterility, suitable temperature, pH and certain nutritional conditions, etc.) in vitro to enable cells to survive, grow, reproduce and maintain their main structures and functions. Cell culture is also called cell cloning technology, and its formal term in biology is cell culture technology.

[0003] The waste liquid tank is a tool used to collect waste liquid generated during the cell culture process to avoid secondary contamination caused by the inability to collect waste liquid.

[0004] Chinese patent document CN211949356U discloses a multifunctional waste liquid cylinder for cell culture, including a waste liquid cylinder body, a funnel-shaped bottle mouth, a waste liquid cylinder body base, and also includes a disinfectant cylinder body, an anti-reflux valve system, and a pipeline. The inlet of the waste liquid cylinder body is provided with an anti-reflux valve; the waste liquid cylinder body is connected to the disinfectant cylinder body through a pipeline, a valve is provided on the pipeline, and a waste liquid cylinder body base is provided at the bottom of the waste liquid cylinder body; the inlet of the waste liquid cylinder body is provided at the middle position of the upper end of the waste liquid cylinder body, the inlet of the waste liquid cylinder body is cylindrical, the lower end of the funnel-shaped bottle mouth is cylindrical, and the lower end of the funnel-shaped bottle mouth is embedded in the inlet of the waste liquid cylinder body. The utility model has a simple structure, a reasonable design, and is easy to operate. It improves the processing performance of the waste liquid cylinder. When operating infectious or invasive cell experiments, it can prevent infectious or invasive waste liquid from splashing onto the head, hands or body parts of the experimenter, effectively protecting the experimenter; However, the above patent document still has the following defects during implementation:

[0005] Although the above patent can provide experimental protection for experimenters during implementation, it is unable to separate the collected waste liquid into solid and liquid. When cleaning the waste liquid tank, experimenters need to take out the solid and liquid separately for classification and treatment, which is inconvenient for experimenters to use and reduces work efficiency. Utility Model Content

[0006] The main purpose of the utility model is to provide a waste liquid tank for cell culture, which can effectively solve the problem that the traditional waste liquid tank cannot perform solid-liquid separation.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A waste liquid tank for cell culture comprises an outer shell, a separation component is arranged at the lower end of the outer shell, and an auxiliary component is arranged at the upper end of the outer shell.

[0009] Preferably, the separation component includes a threaded ring 1 and a base, the lower end of the shell is provided with a circular hole that penetrates the interior of the shell, the size and shape of the inner surface of the circular hole are consistent with the size and shape of the inner surface of the shell, a circular ring 1 is fixedly connected to the middle part of the upper end of the base, the rear part of the inner surface of the circular ring 1 is fixedly connected to an arc block, the lower end of the arc block is fixedly connected to the upper end of the base, the front part and the rear part of the upper end of the circular ring 1 are symmetrically fixedly connected to support rods, the upper ends of the two support rods are jointly fixedly connected to a conical funnel, the upper end of the conical funnel is fixedly connected to a filter screen, the upper end of the filter screen is fixedly connected to a circular ring 2, the inner surface of the threaded ring 1 is fixedly connected to the lower outer surface of the shell, the size and shape of the outer surfaces of the circular ring 1 and the circular ring 2 are both adapted to the size and shape of the inner surface of the shell, the size and shape of the outer surface of the filter screen are adapted to the size and shape of the inner surface of the shell, and the diameter of the outer surface of the base is larger than the diameter of the outer surface of the shell.

[0010] Preferably, a second threaded ring is fixedly connected to the upper end of the base, and the inner surface of the second threaded ring is threadedly connected to the outer surface of the first threaded ring.

[0011] Preferably, a discharge hole is opened on the lower side of the front of one outer surface of the ring, and a sealing plug is movably installed on the inner surface of the discharge hole, and the size and shape of the outer surface of the sealing plug are matched with the size and shape of the inner surface of the discharge hole.

[0012] Preferably, a plurality of anti-sliding blocks are fixedly connected to the middle portion of the outer surface of the shell, and the plurality of anti-sliding blocks are distributed in an arc shape at equal distances.

[0013] Preferably, the auxiliary component comprises a concave funnel, an annular groove is provided at the upper end of the outer shell, a circular ring three is movably mounted on the inner surface of the circular ring groove, and the upper inner surface of the circular ring three is fixedly connected to the outer surface of the concave funnel.

[0014] Preferably, circular grooves are symmetrically provided on the front and rear of the three outer surfaces of the ring, and dovetail slide bars are fixedly connected to the inner surfaces of the two circular grooves on one side close to each other, and the dovetail ends of the two dovetail slide bars are slidably connected to the locking arc blocks.

[0015] Preferably, springs are sleeved on the outer surfaces of the two dovetail slide bars, and the ends of the two springs that are away from each other are fixedly connected to the ends of the locking arc block that are close to each other, and the ends of the two springs that are close to each other are fixedly connected to the side of the inner surface of the circular groove that is close to each other. The upper front side and the upper rear side of the outer surface of the shell are symmetrically provided with locking holes that are connected to the inner surface of the circular groove, and the size and shape of the inner surfaces of the two locking holes are adapted to the size and shape of the outer surface of the locking arc block.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] During the implementation of the utility model, by setting up separation components and auxiliary components, after the waste liquid is poured into the shell, it can pass through the separation component, so that the waste liquid can be separated into solid and liquid under the action of gravity, thereby facilitating the experimenter to carry out classification treatment. At the same time, the auxiliary component can prevent the waste liquid from splashing when pouring, thereby preventing the workbench and cells from being contaminated, and at the same time facilitating the use of the experimenter.

[0018] During the implementation of the utility model, the arc block and the sealing plug enable the waste liquid to flow to the arc surface of the arc block under the action of gravity after passing through the filter screen. Due to the arc surface of the arc block, the waste liquid is concentrated in the space formed by the circular ring and the base. When cleaning, the sealing plug is pulled open so that the waste liquid can be discharged through the discharge hole, thereby facilitating the cleaning operation for the experimenter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the anti-sliding block structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the conical funnel structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the concave funnel structure of the utility model.

[0024] In the figure: 1. shell; 2. separation component; 21. round hole; 22. base; 23. round ring one; 24. arc block; 25. support rod; 26. conical funnel; 27. filter screen; 28. round ring two; 29. ​​discharge hole; 211. sealing plug; 212. threaded ring one; 213. threaded ring two; 214. anti-sliding block; 3. auxiliary component; 31. round ring groove; 32. locking hole; 33. round ring three; 34. concave funnel; 35. round groove; 36. dovetail slide rod; 37. locking arc block; 38. spring. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 and Figure 2 As shown, a waste liquid tank for cell culture comprises a shell 1, a separation component 2 is arranged at the lower end of the shell 1, and an auxiliary component 3 is arranged at the upper end of the shell 1.

[0027] During the implementation of this embodiment, the waste liquid after cell culture is poured into the interior of the housing 1, and the waste liquid is prevented from splashing through the auxiliary component 3. The waste liquid is then separated into solid and liquid through the separation component 2, and then separated from the housing 1 through the separation component 2 for cleaning.

[0028] Specifically, in order to achieve solid-liquid separation of cell culture wastewater, refer to Figure 3 and Figure 4 In this embodiment, the separation component 2 includes a threaded ring 212 and a base 22. A circular hole 21 is opened at the lower end of the shell 1 and is connected to the inside of the shell 1. The size and shape of the inner surface of the circular hole 21 are consistent with the size and shape of the inner surface of the shell 1. A circular ring 23 is fixedly connected to the middle of the upper end of the base 22. The rear part of the inner surface of the circular ring 23 is fixedly connected to an arc block 24. The lower end of the arc block 24 is fixedly connected to the upper end of the base 22. The front and rear parts of the upper ends of the circular ring 23 are symmetrically fixedly connected to support rods 25. The two The upper ends of the support rods 25 are fixedly connected to a conical funnel 26, the upper ends of the conical funnel 26 are fixedly connected to a filter screen 27, the upper ends of the filter screen 27 are fixedly connected to a ring 28, the inner surface of the threaded ring 1 212 is fixedly connected to the lower part of the outer surface of the outer shell 1, the size and shape of the outer surfaces of the ring 1 23 and the ring 2 28 are adapted to the size and shape of the inner surface of the outer shell 1, the size and shape of the outer surface of the filter screen 27 are adapted to the size and shape of the inner surface of the outer shell 1, and the outer surface diameter of the base 22 is larger than the outer surface diameter of the outer surface of the outer shell 1.

[0029] During the implementation process, when the waste liquid flows into the shell 1, it will first be filtered through the filter screen 27, so that the solids are retained on the filter screen 27. Under the action of gravity, the liquid will be collected by the conical funnel 26, so that the liquid flows through the conical funnel 26 to the arc block 24. Under the action of the arc surface of the arc block 24, the liquid flows into the space formed by the ring 23 and the base 22, thereby realizing solid-liquid separation.

[0030] For further information, see Figure 3 and Figure 4 In this embodiment, a plurality of anti-sliding blocks 214 are fixedly connected to the middle of the outer surface of the housing 1, and the plurality of anti-sliding blocks 214 are distributed in an arc shape with equal distances.

[0031] For further information, see Figure 3 and Figure 4 In this embodiment, a discharge hole 29 is opened on the lower side of the front surface of the outer ring 23, and a sealing plug 211 is movably installed on the inner surface of the discharge hole 29. The size and shape of the outer surface of the sealing plug 211 are adapted to the size and shape of the inner surface of the discharge hole 29.

[0032] For further information, see Figure 3 and Figure 4 In this embodiment, a plurality of anti-sliding blocks 214 are fixedly connected to the middle of the outer surface of the housing 1, and the plurality of anti-sliding blocks 214 are distributed in an arc shape with equal distances.

[0033] As can be seen from the above, when solids and liquids need to be processed and cleaned, the shell 1 is rotated at this time, so that under the action of the anti-sliding block 214, the threaded ring 1 212 and the threaded ring 2 213 are separated, the shell 1 is taken out upward, the separation component 2 is taken out, and the sealing plug 211 on the ring 1 23 is moved, so that the liquid can be discharged through the discharge hole 29, and the solid can be discharged through the ring 2 28.

[0034] On the basis of the first embodiment, this embodiment adds an auxiliary component 3 to the housing 1 to prevent waste liquid from splashing when the cell culture waste liquid is poured in, so as to achieve the purpose of concentrating the waste liquid during pouring and avoiding pollution caused by splashing of the waste liquid.

[0035] Specifically, in order to collect the waste liquid when pouring and avoid pollution caused by splashing of waste liquid, refer to Figure 5 In this embodiment, the auxiliary component 3 includes a concave funnel 34, and a circular groove 31 is opened at the upper end of the shell 1. A circular ring 33 is movably installed on the inner surface of the circular groove 31, and the upper part of the inner surface of the circular ring 33 is fixedly connected to the outer surface of the concave funnel 34.

[0036] For further information, see Figure 5 In this embodiment, circular grooves 35 are symmetrically provided on the front and rear of the outer surface of the ring 33, and dovetail slide bars 36 are fixedly connected to the inner surfaces of the two circular grooves 35 on the sides close to each other, and the dovetail ends of the two dovetail slide bars 36 are slidably connected to the locking arc blocks 37.

[0037] For further information, see Figure 5 In this embodiment, springs 38 are sleeved on the outer surfaces of the two dovetail slide bars 36, and the ends of the two springs 38 that are away from each other are fixedly connected to the ends of the positioning arc surface block 37 that are close to each other, and the ends of the two springs 38 that are close to each other are fixedly connected to the side of the inner surface of the circular groove 35 that is close to each other. The upper front side and the upper rear side of the outer surface of the shell 1 are symmetrically provided with positioning holes 32 that are connected to the inner surface of the circular groove 35, and the size and shape of the inner surfaces of the two positioning holes 32 are adapted to the size and shape of the outer surface of the positioning arc surface block 37.

[0038] During the implementation process, the circular ring 33 is placed into the inner cavity of the circular groove 31, and the circular ring 33 is rotated so that the inner surface of the circular groove 31 squeezes the locking arc block 37, so that the locking arc block 37 slides on the dovetail end of the dovetail slide rod 36, so that the locking arc block 37 squeezes the spring 38, so that the spring 38 is in a compressed state, and when the locking arc block 37 is aligned with the locking hole 32, the locking arc block 37 is locked into the inner wall of the locking hole 32 under the reaction force of the spring 38, so that the concave funnel 34 is fixed to the upper end of the shell 1, and can be disassembled at the same time to facilitate the cleaning of the concave funnel 34.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waste liquid tank for cell culture, comprising a housing (1), characterized in that: A separation component (2) is disposed at the lower end of the housing (1), and an auxiliary component (3) is disposed at the upper end of the housing (1); The separation assembly (2) comprises a threaded ring (212) and a base (22); a circular hole (21) which is in communication with the interior of the shell (1) is formed at the lower end of the shell (1); the size and shape of the inner surface of the circular hole (21) are consistent with the size and shape of the inner surface of the shell (1); a circular ring (23) is fixedly connected to the middle of the upper end of the base (22); the rear part of the inner surface of the circular ring (23) is fixedly connected to an arc block (24); the lower end of the arc block (24) is fixedly connected to the upper end of the base (22); the front and rear parts of the upper end of the circular ring (23) are symmetrically fixedly connected to support rods (25); the two support rods (25) are fixedly connected to the upper end of the circular ring (23); The upper ends of the support rods (25) are fixedly connected to a conical funnel (26), the upper ends of the conical funnel (26) are fixedly connected to a filter screen (27), the upper ends of the filter screen (27) are fixedly connected to a second circular ring (28), the inner surface of the first threaded ring (212) is fixedly connected to the lower portion of the outer surface of the outer shell (1), the size and shape of the outer surfaces of the first circular ring (23) and the second circular ring (28) are both compatible with the size and shape of the inner surface of the outer shell (1), the size and shape of the outer surface of the filter screen (27) are compatible with the size and shape of the inner surface of the outer shell (1), and the outer surface diameter of the base (22) is larger than the outer surface diameter of the outer shell (1).

2. A waste liquid tank for cell culture according to claim 1, characterized in that: A second threaded ring (213) is fixedly connected to the upper end of the base (22), and the inner surface of the second threaded ring (213) is threadedly connected to the outer surface of the first threaded ring (212).

3. The waste liquid tank for cell culture according to claim 1, characterized in that: A discharge hole (29) is provided on the lower side of the front surface of the outer surface of the circular ring (23), and a sealing plug (211) is movably mounted on the inner surface of the discharge hole (29), wherein the size and shape of the outer surface of the sealing plug (211) match the size and shape of the inner surface of the discharge hole (29).

4. The waste liquid tank for cell culture according to claim 1, characterized in that: A plurality of anti-sliding blocks (214) are fixedly connected to the middle of the outer surface of the housing (1), and the plurality of anti-sliding blocks (214) are distributed at equal distances in an arc shape.

5. The waste liquid tank for cell culture according to claim 1, characterized in that: The auxiliary component (3) comprises a concave funnel (34), the upper end of the housing (1) is provided with a circular groove (31), a circular ring (33) is movably mounted on the inner surface of the circular groove (31), and the upper inner surface of the circular ring (33) is fixedly connected to the outer surface of the concave funnel (34).

6. A waste liquid tank for cell culture according to claim 5, characterized in that: Circular grooves (35) are symmetrically formed at the front and rear of the outer surface of the circular ring (33); a dovetail slide rod (36) is fixedly connected to the inner surfaces of the two circular grooves (35) on the sides close to each other; and a locking arc block (37) is slidably connected to the dovetail ends of the two dovetail slide rods (36).

7. A waste liquid tank for cell culture according to claim 6, characterized in that: The outer surfaces of the two dovetail slide bars (36) are sleeved with springs (38), and the ends of the two springs (38) that are away from each other are fixedly connected to the ends of the locking arc surface block (37) that are close to each other, and the ends of the two springs (38) that are close to each other are fixedly connected to the side of the inner surface of the circular groove (35) that is close to each other. The outer surface of the housing (1) is symmetrically provided with locking holes (32) that are connected to the inner surface of the circular groove (35), and the size and shape of the inner surfaces of the two locking holes (32) are adapted to the size and shape of the outer surface of the locking arc surface block (37).

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