Special sterile workbench for cell passage operation
By designing a sterile workbench that includes casters, locking devices, vacuuming, and disinfection functions, the problem of contamination in cell passage operations is solved, ensuring the cleanliness and sterility of the operating environment and reducing experimental risks.
Patent Information
- Application Number
- CN202423094227.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing sterile workbenches for cell passage may generate aerosols or microparticles during operation, which can contaminate the workbench environment and affect the quality of cell culture.
A sterile workbench was designed, comprising a base plate, casters, locking device, electric telescopic rod, work surface, protective frame, vacuuming device, and disinfection device. The casters facilitate movement, the locking device secures the base plate, the vacuuming device removes air pollutants, and the disinfection device kills microorganisms, ensuring the cleanliness of the operating environment.
It effectively prevents equipment from shaking or moving, removes air pollutants from the work surface, reduces the number of particles and pathogens, maintains the cleanliness of the operating environment, and reduces the risk of contamination in cell culture and experiments.
Smart Images

Figure CN223587199U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cell engineering related technical field, concretely is a cell special sterile workstation of operation of generation. BACKGROUND
[0002] The sterile workstation is in the particular space, the indoor air is filtered by the prefilter, is pressed into the static pressure box by centrifugal fan, and the filtered air is sent out in the state of vertical or horizontal airflow after two-stage filtration by the air high efficiency filter, can remove the air of the work area, and the dust particles and biological particles are taken away to form the high clean work environment of sterility.
[0003] The existing cell special sterile workstation of operation of generation in the operation process, cell, culture solution or other reagent can produce aerosol or small particle, if these substances cannot be removed in time, can pollute the environment in the workbench, influence the quality of cell culture, even lead to the experiment failure.
[0004] Therefore, the cell special sterile workstation of operation of generation is provided for the above problems. UTILITY MODEL CONTENT
[0005] The utility model solves the technical problem that the prior art has the shortcoming of polluting the environment in the workbench, and therefore provides a cell special sterile workstation of operation of generation.
[0006] The utility model adopts the technical scheme in the technical solution: a cell special sterile workstation of operation of generation, including the bottom plate, the bottom of the bottom plate is fixedly connected with the universal wheel, both sides of the bottom plate are fixedly connected with the locking device, the top of the bottom plate is fixedly connected with the electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with the workbench surface, the top of the workbench surface is fixedly connected with the protection frame, the front of the protection frame is movably installed with the protection door, the inner wall of the back of the protection frame is provided with the fluorescent lamp, one side of the protection frame is fixedly connected with the dust collection device, the inner wall of the top of the protection frame is provided with the sterilization device.
[0007] Preferably, the locking device is provided with a fixed block, and a threaded rod is threadedly connected to the middle part of the fixed block.
[0008] Preferably, the top of the threaded rod is fixedly connected with a turntable, and the bottom of the threaded rod is fixedly connected with a stop block.
[0009] Preferably, the dust collection device is provided with a dust collection cover, and the dust collection cover is fixedly connected with a dust collection pipe on one side.
[0010] Preferably, the other end of the dust collection pipe is fixedly connected with a dust collection pump, and the other side of the dust collection pump is fixedly connected with a connecting pipe.
[0011] Preferably, the other end of the connecting pipe is fixedly connected to a dust collection box, and a door is movably installed on the front of the dust collection box.
[0012] Preferably, the disinfection device is equipped with a fixing plate, and the inner wall of the fixing plate is equipped with a UV lamp.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model, through the setting of a locking device, firmly fixes the base plate to the ground, which can effectively prevent the equipment from shaking or moving due to personnel contact or external vibration during operation.
[0015] 2. This utility model effectively removes air pollutants, including dust particles, aerosols, bacteria, and microorganisms, from the working surface by setting up a dust collection device, thereby reducing the number of airborne particles and pathogens, maintaining the cleanliness of the operating environment, and reducing the risk of contamination in cell culture and experiments. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a frontal planar structural diagram of the present invention;
[0019] Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the locking device of this utility model.
[0021] In the diagram: 1. Base plate; 2. Casters; 3. Locking device; 301. Fixing block; 302. Threaded rod; 303. Turntable; 304. Abutment block; 4. Electric telescopic rod; 5. Workbench; 6. Protective frame; 7. Protective door; 8. Lighting tube; 9. Vacuum cleaning device; 901. Vacuum hood; 902. Vacuum hose; 903. Vacuum pump; 904. Connecting pipe; 905. Dust collection box; 906. Box door; 10. Disinfection device; 1001. Fixing plate; 1002. UV lamp. Detailed Implementation
[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0023] The following will be combined with the drawings of the embodiments of the utility model, Figures 1-4 Further detailed description is made to the present application,
[0024] The embodiment of the present application discloses a special sterile workbench for cell subculture operation, referring to Figure 1 and Figure 2 , Figure 3 , including the bottom plate 1, the bottom of the bottom plate 1 is fixedly connected with the universal wheel 2, the two sides of the bottom plate 1 are fixedly connected with the locking device 3, the top of the bottom plate 1 is fixedly connected with the electric telescopic rod 4, the output end of the electric telescopic rod 4 is fixedly connected with the workbench surface 5, the top of the workbench surface 5 is fixedly connected with the protective frame 6, the front of the protective frame 6 is movably installed with the protective door 7, the inner wall of the back of the protective frame 6 is provided with the fluorescent lamp 8, one side of the protective frame 6 is fixedly connected with the dust collection device 9, and the inner wall of the top of the protective frame 6 is provided with the disinfection device 10. Through the setting of the universal wheel 2, the device can be moved to the required position, through the setting of the locking device 3, the bottom plate 1 can be firmly fixed on the ground, the device shaking or moving caused by personnel contact or external vibration in the operation process can be effectively avoided, which is very important for accurate sterile operation, because any slight vibration or deviation can lead to the change of airflow pattern, thereby affecting the stability and cleanliness of the sterile area, through the setting of the protective frame 6 and the protective door 7, the pollutants, dust particles or microorganisms in the external air can be effectively prevented from entering the workbench surface 5 area, especially when performing cell subculture and other high requirement operations, the internal cleanliness can be better maintained, the contact with the pollution source is reduced, the sterile operation is ensured, through the setting of the fluorescent lamp 8, the operation area has sufficient brightness, the experimental personnel can clearly observe the experimental operation, such as cell state, reagent use and operation details, through the setting of the dust collection device, the air pollutants on the workbench surface 5, including dust particles, aerosols, bacteria, microorganisms and the like, are effectively removed, the number of particles and pathogens in the air is reduced, thereby maintaining the cleanliness of the operation environment, reducing the risk of cell culture and experimental pollution, through the setting of the disinfection device 10, the bacteria, viruses, fungi and other microorganisms in the air can be effectively killed.
[0025] Referring to Figure 4 , the locking device 3 is provided with a fixed block 301, and a threaded rod 302 is threadedly connected to the middle part of the fixed block 301. Through the rotation of the threaded rod 302, the abutting block 304 can be driven into close contact with the ground.
[0026] With reference to Figure 4 , the top of the threaded rod 302 is fixedly connected with a rotating disc 303, and the bottom of the threaded rod 302 is fixedly connected with a stop block 304; through the rotation of the rotating disc 303, the threaded rod 302 is driven to rotate on the fixed block 301.
[0027] With reference to Figure 2 , the dust suction device 9 is provided with a dust suction cover 901, and one side of the dust suction cover 901 is fixedly connected with a dust suction pipe 902; through the arrangement of the dust suction cover 901, dust and other small particulate matters in the air are effectively sucked away.
[0028] With reference to Figure 2 , the other end of the dust suction pipe 902 is fixedly connected with a dust suction pump 903, and the other side of the dust suction pump 903 is fixedly connected with a connecting pipe 904; through the arrangement of the dust suction pump 903, the air pollutants on the workbench 5 are sucked into the dust collection box 905 by the dust suction cover 901 and the dust suction pipe 902, the cleanliness of the operating environment is maintained, and the risk of cell culture and experimental pollution is reduced.
[0029] With reference to Figure 2 , the other end of the connecting pipe 904 is fixedly connected with the dust collection box 905, and the front of the dust collection box 905 is movably installed with a box door 906; through the arrangement of the box door 906, the air pollutants in the dust collection box 905 can be conveniently cleaned.
[0030] With reference to Figure 3 , the disinfection device 10 is provided with a fixed plate 1001, and the inner wall of the fixed plate 1001 is provided with a UV lamp 1002; through the arrangement of the UV lamp 1002, bacteria, viruses, fungi and other microorganisms in the air can be effectively killed, and in the process of cell subculture operation, air microbial pollution is a potential risk, which helps to maintain the sterile environment of the workbench 5.
[0031] Working principle: through the universal wheel 2, the device is moved to the required position, the threaded rod 302 is driven by the rotating disc 303 to rotate in the fixed block 301, the threaded rod 302 is rotated in the fixed block 301, the abutting block 304 is driven to be in close contact with the ground, the bottom plate 1 is firmly fixed on the ground, the device shaking or moving caused by personnel contact or external vibration during operation can be effectively avoided, the protective door 7 is closed, the UV lamp 1002 can effectively kill bacteria, viruses, fungi and other microorganisms in the air, the lighting lamp 8 ensures that the operation area has sufficient brightness, the experimental personnel can clearly observe the experimental operation, the dust suction pump 903 uses the dust suction pipe 902, the dust suction cover 901 and the connecting pipe 904 to suck the pollutants, dust particles or microorganisms in the air on the workbench top 5 into the dust collection box 905, the number of particles and pathogens in the air is reduced, so that the cleanliness of the operation environment is maintained, and the risk of cell culture and experimental pollution is reduced.
[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A sterile workbench dedicated for cell passaging operation, characterized in that: The utility model provides a kind of multi-functional laboratory workbench, including bottom plate (1);The bottom of the bottom plate (1) is fixedly connected with universal wheel (2), two sides of the bottom plate (1) are fixedly connected with locking device (3), the top of the bottom plate (1) is fixedly connected with electric telescopic rod (4), the output end of the electric telescopic rod (4) is fixedly connected with workbench top (5), the top of the workbench top (5) is fixedly connected with protection frame (6), the front of the protection frame (6) is movably installed with protection door (7), the inner wall of the back of the protection frame (6) is provided with lighting lamp (8), one side of the protection frame (6) is fixedly connected with dust extraction device (9), the inner wall of the top of the protection frame (6) is provided with sterilization device (10).
2. The sterile workbench for cell subculture operation according to claim 1, characterized in that: The locking device (3) is provided with a fixed block (301), and the middle part of the fixed block (301) is threadedly connected with a threaded rod (302).
3. The sterile workbench for cell subculture operation according to claim 2, characterized in that: The top of the threaded rod (302) is fixedly connected with a turntable (303), and the bottom of the threaded rod (302) is fixedly connected with a block (304).
4. The sterile workbench for cell subculture operation according to claim 1, wherein: The dust extraction device (9) is provided with a dust extraction cover (901), and one side of the dust extraction cover (901) is fixedly connected with a dust extraction pipe (902).
5. The sterile workbench for cell subculture operation according to claim 4, characterized in that: The other end of the dust extraction pipe (902) is fixedly connected with a dust extraction pump (903), and the other side of the dust extraction pump (903) is fixedly connected with a connecting pipe (904).
6. A sterile work station for cell passaging operations as claimed in claim 5, wherein: The other end of the connecting pipe (904) is fixedly connected with a dust collection box (905), and the front of the dust collection box (905) is movably installed with a box door (906).
7. The sterile workbench for cell subculture operation according to claim 1, characterized in that: The sterilization device (10) is provided with a fixed plate (1001), and the inner wall of the fixed plate (1001) is provided with a UV lamp (1002).