Cell culture activity detection device
By incorporating a negative pressure adsorption structure with an air pump and suction cup feet, as well as a filtration system with an auxiliary frame and dust bag, the problem of poor device protection performance was solved, achieving stable fixation of the device and protection of its internal components.
Patent Information
- Application Number
- CN202422174613.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Existing cell viability detection devices lack protective structures and are easily damaged by accidental drops.
A cell culture activity detection device was designed, comprising an imaging analyzer body, a housing, a mounting bracket, and suction cup feet. An air pump and an air extraction tube are used to extract air from the suction cup feet, creating a negative pressure state so that they can be adsorbed onto the table to prevent them from falling. An auxiliary bracket and a dust bag filter impurities in the air and protect the internal parts of the air pump.
It effectively prevents the cell viability detection device from being accidentally dropped, improves its protective performance, protects the service life of the air pump, and reduces the contamination of the device by external impurities.
Smart Images

Figure CN223535093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cell culture technology, specifically a cell culture activity detection device. Background Technology
[0002] Cell culture is a method that simulates the in vivo environment in vitro, enabling cells to survive, grow, multiply, and maintain their main structures and functions. It is the most core and fundamental technology in biotechnology, widely used in biology, medicine, and new drug development. During cell culture, cell viability detection devices are used to measure cell activity. For example, patent application number 202121228204.2 describes a cell viability detection device, including a detection chamber. The detection device body is fixedly connected to the top center of the detection chamber, and a horizontal plate is fixedly connected to the lower center of the inner wall of the detection chamber. A mounting plate is slidably connected to the top center of the horizontal plate. The device has a sliding plate that is detachably connected to the top of the sliding plate. A servo motor is fixedly connected to the bottom of one side of the detection box. The output end of the servo motor passes through the detection box and is fixedly connected to a threaded rod. The end of the threaded rod away from the servo motor is rotatably connected to the inner wall of the detection box. A slider is threadedly connected to the middle of the threaded rod. The advantages are: this device is simple to operate and convenient to use. It can quickly and effectively detect a large number of cells, quickly and effectively install and fix the culture plate to ensure stability during detection, and effectively reduce detection time and improve the detection efficiency of cell viability.
[0003] The aforementioned technologies have the following drawbacks: the cell activity detection device lacks a protective structure. If an experimenter accidentally bumps into the cell activity detection device, it may fall to the ground and be damaged.
[0004] Therefore, it is necessary to redesign and modify the cell viability detection device to effectively prevent its poor protective performance. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cell culture activity detection device that has the advantage of improving the protective performance of cell activity detection devices and solves the problem of poor protective performance of cell activity detection devices.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cell culture activity detection device, comprising an imaging analyzer body, a shell, a mounting bracket, and suction cup feet;
[0007] The bottom of the imaging analyzer body is fixedly connected to the top of the outer shell, the bottom of the inner part of the outer shell is fixedly connected to the bottom of the mounting bracket, the bottom of the mounting bracket extends to the outside of the outer shell, the inside of the mounting bracket is fixedly connected to the surface of the suction cup foot, and the bottom of the suction cup foot extends to the outside of the mounting bracket.
[0008] A ventilation opening is provided on the back of the outer casing. An auxiliary shell located outside the mounting bracket is fixedly connected to the bottom inside the outer casing. The front of the auxiliary shell extends to the outside of the outer casing. An electric air valve is connected to the back of the auxiliary shell. An air pump is connected to the back of the electric air valve. The bottom of the air pump is fixedly connected to the bottom inside the outer casing. Suction pipes are connected to both sides of the auxiliary shell. The outer side of the suction pipe passes through the mounting bracket and communicates with the ventilation hole of the suction cup foot.
[0009] As a preferred embodiment of this utility model, an auxiliary frame is fixedly connected inside the auxiliary shell, a dust bag is fixedly connected to the front of the auxiliary frame, and the back of the dust bag extends into the interior of the auxiliary frame.
[0010] As a preferred embodiment of this utility model, a cover plate is movably connected to the front of the outer shell, the back of the cover plate extends into the interior of the auxiliary shell, and a pull ring is fixedly connected to the front of the cover plate.
[0011] As a preferred embodiment of the present invention, the surface of the cover plate is provided with an annular groove located inside the auxiliary shell, and a sealing strip is fixedly connected inside the annular groove. The outer side of the sealing strip extends to the outside of the annular groove and is sealed to the inner wall of the auxiliary shell.
[0012] As a preferred embodiment of this utility model, a fixing frame is fixedly connected to the back of the outer shell, the front of the fixing frame extends into the interior of the ventilation opening, and a protective net is fixedly connected to the interior of the fixing frame.
[0013] As a preferred embodiment of the present invention, an auxiliary groove is provided on the top of the imaging analyzer body, and an anti-slip pad is fixedly connected inside the auxiliary groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses an air pump, an electric air valve, an auxiliary shell, and an air extraction pipe to extract air from the suction cup feet, creating a negative pressure state inside the suction cup feet. The suction cup feet then use this negative pressure state to adhere to the tabletop, thereby adhering the cell activity detection device to the tabletop. This prevents the cell activity detection device from falling to the ground due to accidental contact and improves the protective performance of the cell activity detection device.
[0016] 2. This utility model filters the air passing through the auxiliary shell by setting an auxiliary frame and a dust bag, separating dust and other impurities from the air and preventing dust and other impurities from entering the air pump, causing wear on the internal parts of the air pump, and ensuring the service life of the air pump. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a perspective view of a partial part of the outer shell of this utility model;
[0019] Figure 3 This is a perspective view of a portion of the suction cup foot of this utility model;
[0020] Figure 4 This is a perspective view of a partial part of the cover plate of this utility model;
[0021] Figure 5 This is a perspective view of a partial component of the air pump of this utility model;
[0022] Figure 6 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Imaging analyzer body; 2. Outer shell; 3. Mounting bracket; 4. Suction cup foot; 5. Ventilation port; 6. Auxiliary shell; 7. Electric air valve; 8. Air pump; 9. Suction pipe; 10. Auxiliary frame; 11. Dust bag; 12. Cover plate; 13. Pull ring; 14. Annular groove; 15. Sealing strip; 16. Fixing bracket; 17. Protective net; 18. Auxiliary groove; 19. Anti-slip mat. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1 to 6 As shown, the present invention provides a cell culture activity detection device, which includes an imaging analyzer body 1, a shell 2, a mounting bracket 3, and suction cup feet 4;
[0026] The bottom of the imaging analyzer body 1 is fixedly connected to the top of the outer shell 2. The bottom inside the outer shell 2 is fixedly connected to the bottom of the mounting bracket 3. The bottom of the mounting bracket 3 extends to the outside of the outer shell 2. The inside of the mounting bracket 3 is fixedly connected to the surface of the suction cup foot 4. The bottom of the suction cup foot 4 extends to the outside of the mounting bracket 3.
[0027] Ventilation opening 5 is provided on the back of the outer shell 2. An auxiliary shell 6 located outside the mounting bracket 3 is fixedly connected to the bottom inside the outer shell 2. The front of the auxiliary shell 6 extends to the outside of the outer shell 2. An electric air valve 7 is connected to the back of the auxiliary shell 6. An air pump 8 is connected to the back of the electric air valve 7. The bottom of the air pump 8 is fixedly connected to the bottom inside the outer shell 2. Both sides of the auxiliary shell 6 are connected to suction pipes 9. The outer side of the suction pipes 9 passes through the mounting bracket 3 and is connected to the ventilation hole of the suction cup foot 4.
[0028] refer to Figure 4 An auxiliary frame 10 is fixedly connected inside the auxiliary shell 6. A dust bag 11 is fixedly connected to the front of the auxiliary frame 10, and the back of the dust bag 11 extends into the interior of the auxiliary frame 10.
[0029] As a technical optimization of this utility model, by setting up an auxiliary frame 10 and a dust bag 11, the air passing through the auxiliary shell 6 is filtered to separate dust and other impurities in the air, preventing dust and other impurities from entering the air pump 8 and causing wear on the internal parts of the air pump 8, thus ensuring the service life of the air pump 8.
[0030] refer to Figure 4 The front of the outer shell 2 is movably connected to a cover plate 12, the back of the cover plate 12 extends into the interior of the auxiliary shell 6, and the front of the cover plate 12 is fixedly connected to a pull ring 13.
[0031] As a technical optimization of this utility model, by setting a pull ring 13, the experimenter is provided with a force application position to move the cover plate 12, which makes it convenient for the experimenter to disassemble and assemble the cover plate 12 and to replace the dust bag 11.
[0032] refer to Figure 6 The surface of the cover plate 12 is provided with an annular groove 14 located inside the auxiliary shell 6. A sealing strip 15 is fixedly connected inside the annular groove 14. The outer side of the sealing strip 15 extends to the outside of the annular groove 14 and is sealed to the inner wall of the auxiliary shell 6.
[0033] As a technical optimization of this utility model, by setting an annular groove 14 and a sealing strip 15, the cover plate 12 and the auxiliary shell 6 are sealed to prevent external air from entering the auxiliary shell 6 through the gap between the cover plate 12 and the auxiliary shell 6, which would affect the air pump 8's extraction of air from the suction cup foot 4.
[0034] refer to Figure 3 A mounting bracket 16 is fixedly connected to the back of the outer casing 2. The front of the mounting bracket 16 extends into the interior of the vent 5. A protective net 17 is fixedly connected inside the mounting bracket 16.
[0035] As a technical optimization of this utility model, by setting up a fixing frame 16 and a protective net 17, debris is blocked, preventing debris from entering the interior of the outer shell 2 through the ventilation opening 5 and causing pollution to the interior of the outer shell 2.
[0036] refer to Figure 1 An auxiliary groove 18 is provided on the top of the imaging analyzer body 1, and an anti-slip pad 19 is fixedly connected inside the auxiliary groove 18.
[0037] As a technical optimization of this utility model, by setting a protective groove and an anti-slip pad 19, the culture dish placed on the imaging analyzer body 1 is limited and protected to prevent the culture dish from slipping off the imaging analyzer body 1.
[0038] The working principle and usage process of this utility model are as follows: When in use, first place the culture dish into the auxiliary tank 18, then start the imaging analyzer body 1 to detect and analyze the cells in the culture dish to determine cell activity. At the same time, start the air pump 8. The air pump 8 extracts the air from the suction cup foot 4 through the electric air valve 7, the auxiliary shell 6 and the air extraction tube 9, so that the inside of the suction cup foot 4 is in a negative pressure state. The suction cup foot 4 will use the negative pressure state to adhere to the table. Then close the electric air valve 7 and stop the air pump 8, thereby adsorbing and fixing the cell activity detection device to the table.
[0039] In summary, this cell culture activity detection device, by incorporating an air pump 8, an electric air valve 7, an auxiliary shell 6, and an air extraction pipe 9, extracts air from the suction cup foot 4, creating a negative pressure state within the suction cup foot 4. This negative pressure allows the suction cup foot 4 to adhere to the tabletop, thus preventing the cell activity detection device from accidentally falling to the ground and improving its protective performance.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cell culture activity detection device, characterized in that, It includes the imaging analyzer body (1), housing (2), mounting bracket (3), and suction cup feet (4); The bottom of the imaging analyzer body (1) is fixedly connected to the top of the outer shell (2), the bottom inside the outer shell (2) is fixedly connected to the bottom of the mounting bracket (3), the bottom of the mounting bracket (3) extends to the outside of the outer shell (2), the inside of the mounting bracket (3) is fixedly connected to the surface of the suction cup foot (4), and the bottom of the suction cup foot (4) extends to the outside of the mounting bracket (3). The back of the outer shell (2) is provided with a ventilation opening (5). The bottom inside the outer shell (2) is fixedly connected to an auxiliary shell (6) located outside the mounting bracket (3). The front of the auxiliary shell (6) extends to the outside of the outer shell (2). The back of the auxiliary shell (6) is connected to an electric air valve (7). The back of the electric air valve (7) is connected to an air pump (8). The bottom of the air pump (8) is fixedly connected to the bottom inside the outer shell (2). Both sides of the auxiliary shell (6) are connected to suction pipes (9). The outer side of the suction pipes (9) passes through the mounting bracket (3) and is connected to the ventilation hole of the suction cup foot (4).
2. The cell culture activity detection device according to claim 1, characterized in that: An auxiliary frame (10) is fixedly connected inside the auxiliary shell (6). A dust bag (11) is fixedly connected to the front of the auxiliary frame (10), and the back of the dust bag (11) extends into the interior of the auxiliary frame (10).
3. The cell culture activity detection device according to claim 2, characterized in that: The front of the outer shell (2) is movably connected to a cover plate (12), the back of the cover plate (12) extends into the interior of the auxiliary shell (6), and the front of the cover plate (12) is fixedly connected to a pull ring (13).
4. The cell culture activity detection device according to claim 3, characterized in that: The surface of the cover plate (12) is provided with an annular groove (14) located inside the auxiliary shell (6). A sealing strip (15) is fixedly connected inside the annular groove (14). The outer side of the sealing strip (15) extends to the outside of the annular groove (14) and is sealed to the inner wall of the auxiliary shell (6).
5. The cell culture activity detection device according to claim 1, characterized in that: A mounting bracket (16) is fixedly connected to the back of the outer casing (2), and the front of the mounting bracket (16) extends into the interior of the vent (5). A protective net (17) is fixedly connected inside the mounting bracket (16).
6. The cell culture activity detection device according to claim 1, characterized in that: An auxiliary groove (18) is provided on the top of the imaging analyzer body (1), and an anti-slip pad (19) is fixedly connected inside the auxiliary groove (18).
Citation Information
Patent Citations
Cell activity detection device
CN215250852U