Cell filtering device
Through the design of the snap-on filtering components and mobile components, the problems of inconvenient operation and low efficiency of existing cell filtration devices are solved, and the rapid filtration and automatic inlet and exit of cell suspension are achieved, improving the efficiency and quality of biological experiments.
Patent Information
- Application Number
- CN202421434052.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing cell filtration device is inconvenient to operate, has low filtration efficiency, is not ideal for cleaning and maintenance during biological experiments and cell culture.
The use of snap-on filter components and mobile components is used in combination, including filter cartridges, cell sieves, slide rails, slide boards and horizontal cylinders, to achieve rapid filtration and automatic in and out of cell suspension.
It improves filtration efficiency and filtering effect, simplifies the operation process, and enhances experimental safety and accuracy.
Smart Images

Figure CN223163413U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cell filtration, in particular to a cell filtration device. Background Art
[0002] In the process of biological experiments and cell culture, it is often necessary to filter cell suspensions to remove impurities, cell debris or undissociated cell clumps, so as to obtain pure cell suspensions. Although the existing cell filtration devices can achieve basic filtration functions, there are still problems such as inconvenient operation, low filtration efficiency, unsatisfactory filtration effect, and difficulty in cleaning and maintenance during use. Therefore, it is necessary to improve the existing technology to improve the filtration efficiency and filtration effect of cell filtration devices. Content of the Utility Model
[0003] In order to solve the technical defects mentioned in the above background art, the purpose of the utility model is to provide a cell filtration device. Through the combined use of a snap-in filtration component and a moving component, the rapid filtration and automatic entry and exit of cell suspensions are realized, improving the experimental efficiency and working quality, with simple operation and high filtration efficiency.
[0004] The utility model adopts the following technical scheme: a cell filtration device, including a device main body, the device main body includes a frame body, a filtration component and a culture dish, including support columns and a fixing plate, the filtration component is snap-connected to the fixing plate, a moving component is arranged at the bottom of the frame body, and the culture dish is installed on the moving component and corresponds to the filtration component in position.
[0005] By adopting the above technical scheme, the filtration component can be conveniently installed and disassembled, thus simplifying the operation process and improving the filtration efficiency. At the same time, the setting of the moving component enables the culture dish to easily enter and exit the device main body, simplifying the operation process.
[0006] Further, the filtration component includes a filtration cylinder and a cell sieve, the filtration cylinder includes a snap-in part and a diversion part, and the cell sieve is installed between the snap-in part and the diversion part.
[0007] By adopting the above technical scheme, the cell sieve filters the cell suspension to remove impurities and cell debris to obtain a pure cell suspension.
[0008] Further, the moving component includes a slide rail, a slide plate and a horizontal cylinder, the slide rail is fixedly installed at both ends of the bottom of the frame body, and the slide plate is slidably installed above the slide rail.
[0009] By adopting the above technical scheme, the horizontal cylinder drives the slide plate to slide on the slide rail, realizing the automatic entry and exit of the culture dish, simplifying the operation process and improving the filtration efficiency.
[0010] Further, a connecting block is provided on the side of the skateboard, and the connecting block is in transmission connection with the horizontal cylinder.
[0011] By adopting the above technical solution, a stable transmission connection is formed between the skateboard and the horizontal cylinder to ensure the smooth sliding of the skateboard on the slide rail.
[0012] Further, a receiving groove is provided above the skateboard, and the culture dish is placed in the receiving groove.
[0013] By adopting the above technical solution, the receiving groove fixes and supports the culture dish, ensuring the stability of the culture dish during the sliding process.
[0014] In summary, the beneficial effects of the present utility model are as follows: by setting up the filtering component and the moving component, the filtering efficiency and filtering effect of the cell suspension are improved, the operation process is simplified, the experimental safety is enhanced, the experimental accuracy is improved, and an efficient, safe and accurate tool is provided for biological experiments and cell culture.
[0015] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the present utility model more obvious and understandable, the following specific preferred embodiments are given and described in detail in conjunction with the drawings as follows. Description of the Drawings
[0016] Figure 1 is the overall structural schematic diagram of an embodiment of a cell filtering device of the present utility model;
[0017] Figure 2 is the front view of an embodiment of a cell filtering device of the present utility model;
[0018] Figure 3 is the top view of an embodiment of a cell filtering device of the present utility model.
[0019] The reference numerals in the drawings are explained as follows: 1, frame body; 11, support column; 12, fixing plate; 2, filtering component; 21, filtering cylinder; 211, clamping part; 212, guiding part; 22, cell sieve; 3, culture dish; 4, moving component; 41, slide rail; 42, skateboard; 43, horizontal cylinder; 5, connecting block. Detailed Embodiment
[0020] In order to make the content of the present utility model easier to be clearly understood, the following further explains the present utility model according to specific embodiments and in conjunction with the drawings.
[0021] It should be noted that the terms "center," "upper," "lower," "front," "back," "left," "right," "inner," and "outer" used herein to indicate positions or locations are based on the positions or locations shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Unless otherwise specified, "plurality" means two or more.
[0022] Unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0023] like Figures 1 to 3 As shown, the utility model provides a cell filtration device, including a device body, which includes a frame 1, a filter assembly 2 and a culture dish 3. The frame 1 includes a support column 11 and a fixed plate 12. The filter assembly 2 is clamped on the fixed plate 12 to ensure that it will not move or fall off during operation. A moving assembly 4 is provided at the bottom of the frame 1. The culture dish 3 is installed on the moving assembly 4 and corresponds to the position of the filter assembly 2. This not only improves the flexibility of operation, but also facilitates the adjustment of the position of the culture dish 3 during the filtration process.
[0024] The filter assembly 2 includes a filter cartridge 21 and a cell sieve 22. The filter cartridge 21 includes a clamping portion 211 and a guide portion 212. The cell sieve 22 is installed between the clamping portion 211 and the guide portion 212. The clamping portion 211 is clamped to the fixed plate 12. The guide portion 212 is used to guide the cell suspension into the cell sieve 22 for filtration.
[0025] The moving component 4 includes a slide rail 41, a slide plate 42 and a horizontal cylinder 43. The slide rail 41 is fixedly installed at both ends of the bottom of the frame 1, and the slide plate 42 is slidably installed above the slide rail 41. The horizontal cylinder 43 is fixedly installed at the bottom of the frame 1, and its transmission end is transmission-connected to the connecting block 5 provided on the side of the slide plate 42. A accommodating groove is also provided above the slide plate 42, and the culture dish 3 is placed in the accommodating groove. The accommodating groove can fix and support the culture dish 3 to ensure the stability of the culture dish 3 during the sliding process.
[0026] During use, pour the cell suspension into the diversion part 212 of the filter cartridge 21. After the cell suspension is filtered by the cell sieve 22, the pure cell suspension flows into the culture dish 3 below. When it is necessary to replace the culture dish 3, start the horizontal cylinder 43, and its transmission end pushes the slide plate 42 to slide on the slide rail 41, removing the culture dish 3 containing the filtered cell suspension from the device main body. Then, place a new culture dish 3 into the accommodating groove, and reverse-start the horizontal cylinder 43 to make the slide plate 42 slide to the initial position, and continue to filter the cell suspension.
[0027] The principle of the embodiment of the present application is as follows: Through the combined use of the snap-in filter assembly 2 and the moving assembly 4 of the present utility model, when the cell suspension is poured into the culture dish 3 and moves to a position corresponding to the filter assembly 2, the suspension will enter the cell sieve 22 through the diversion part 212 for filtration. The filtered cells will be collected in the culture dish 3, while impurities and large particulate matter will be intercepted by the cell sieve 22, achieving rapid filtration and automatic entry and exit of the cell suspension, simplifying the operation process, improving the filtration efficiency and filtration effect, and providing convenience for biological experiments and cell culture.
[0028] The embodiments of the specific implementation manners are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A cell filtration device, comprising a device main body, characterized in that: The device main body includes a frame body, a filtering component and a culture dish. The frame body includes support columns and a fixing plate. The filtering component is snap-connected to the fixing plate. A moving component is provided at the bottom of the frame body. The culture dish is installed on the moving component and corresponds to the filtering component in position. The filtering component includes a filtering cylinder and a cell sieve. The filtering cylinder includes a snap-connection part and a diversion part. The cell sieve is installed between the snap-connection part and the diversion part. The moving component includes a slide rail, a slide plate and a horizontal cylinder. The slide rail is fixedly installed at both ends of the bottom of the frame body. The slide plate is slidably installed above the slide rail. A connecting block is provided on the side of the slide plate. The connecting block is in transmission connection with the horizontal cylinder.
2. The cell filtration device according to claim 1, wherein: A receiving groove is provided above the slide plate. The culture dish is placed in the receiving groove.