Microbial quantitative culture medium table for drug detection
By designing a separation and sealing mechanism, the problems of existing microbial culture devices being unable to detect in real time and being susceptible to contamination are solved, enabling individual petri dish operation and environmental control, and improving the safety and accuracy of microbial culture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JIALIN MEDICAL CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-15
AI Technical Summary
Existing microbial culture devices cannot monitor the culture environment in real time, resulting in poor culture effects and susceptibility to external contamination. When the cover plate is moved, microorganisms in multiple culture dishes are exposed at the same time, affecting the accuracy of the results.
It employs a separation mechanism, a sealing mechanism, and an adjustment mechanism, including a placement plate, heating wire, temperature detector, camera, and ultraviolet lamp, to achieve individual petri dish operation, real-time monitoring, and environmental control, preventing cross-contamination of microorganisms.
This has improved the safety and stability of microbial culture, reduced the risk of contamination, and ensured the stability and accuracy of the culture environment.
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Figure CN224243086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug testing technology, and in particular to a microbial quantitative culture medium platform for drug testing. Background Technology
[0002] Existing microbial culture devices lack display equipment, preventing operators from gaining a clear understanding of the device's status. Furthermore, these devices cannot monitor or adjust the internal environment in real time, resulting in poor culture outcomes and unnecessary time wasted.
[0003] A search revealed Chinese Patent Publication No. CN216236995U, which discloses a microbial quantitative culture medium platform for drug testing. Addressing the problems raised in the background art, the following solution is proposed: A box body is included, with a control box on one side. Adjustment mechanisms are located at both the upper and lower ends of the box body. Each adjustment mechanism includes mounting plates fixed to the inner walls of both sides of the box body. This invention uses a push rod motor to extend and retract, causing a connecting plate to move up and down. A connecting component connected to the bottom of the connecting plate moves a cover plate up and down, allowing the cover plate to open and close with the culture dishes. This allows for simultaneous opening and closing of multiple culture dishes. Alternatively, by lifting the first insert rod while keeping the push rod motor stationary, the connecting block moves the cover plate upwards, allowing for individual opening and closing of one culture dish. This significantly improves the practicality and flexibility of the device. However, in actual use, when operating on one culture dish, the movement of the cover plate exposes microorganisms in multiple culture dishes to the outside air simultaneously, leading to contamination of microorganisms in other culture dishes and affecting the accuracy of the results. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a microbial quantitative culture medium platform for drug testing, which aims to improve the problem in the prior art where the movement of the cover plate causes microorganisms in multiple culture dishes to be exposed to the outside air at the same time, resulting in the contamination of microorganisms in other culture dishes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a microbial quantitative culture medium platform for drug testing, comprising an incubator, a culture chamber formed on the right side of the inner wall of the incubator, a partition mechanism provided on the inner wall of the culture chamber, a sealing mechanism provided on the front side of the outer wall of the culture chamber, an ultraviolet lamp fixedly connected to the top front side of the inner wall of the culture chamber, adjustment mechanisms provided around the bottom of the incubator, and a controller fixedly connected to the left side of the inner wall of the incubator; the partition mechanism includes multiple placement plates, the outer walls of the multiple placement plates being equidistantly fixedly connected to the culture chamber. Heating wires are fixedly connected to the inner walls of the multiple placement plates on the upper and lower sides of the inner wall. Partitions are fixedly connected to the top left and right sides of the multiple placement plates. Culture dishes are slidably connected between adjacent partitions. A transparent plate is fixedly connected to the top of the multiple partitions. Cameras are fixedly connected to the top left and right sides of the multiple transparent plates. A temperature detector is fixedly connected to the right side of the outer wall of the multiple placement plates. The multiple temperature detectors are electrically connected to the controller. A humidity detector is fixedly connected to the top left side of the inner wall of the culture chamber. A fixing component is provided on the front side of the multiple placement plates.
[0006] The above technical solution utilizes multiple equidistant placement plates distributed along the upper and lower sides of the inner wall of the culture chamber to provide a platform for placing the culture dishes. Heating wires within the placement plates generate heat, regulating the plate temperature and creating a suitable culture temperature for the dishes. Partitions on the top left and right sides of the placement plates limit and guide the culture dishes, allowing them to slide smoothly and be pulled out individually, preventing cross-contamination. Transparent plates at the top of the partitions protect the culture dishes without obstructing the camera's real-time observation of microbial growth, facilitating researchers' monitoring of the culture status, reducing the frequency of opening the culture chamber, and lowering the risk of contamination. A temperature detector on the right side of the outer wall of the placement plates monitors the temperature in real time, and together with a humidity detector on the top left side of the inner wall of the culture chamber, feeds the temperature and humidity data back to the controller. Based on this data, the controller precisely adjusts the heating wires and other equipment to maintain a stable temperature and humidity environment. A fixing component on the front of the placement plates secures the culture dishes after they are placed, preventing them from moving or falling off. Ultraviolet lamps can disinfect the culture chamber as needed, and an adjustment mechanism can adjust the height of the incubator for easy operation.
[0007] As a further description of the above technical solution:
[0008] The sealing mechanism includes a sealing door, the outer right side of which is rotatably connected to the front right side of the inner wall of the culture chamber ear. Multiple outlets are equidistantly provided on the upper and lower sides of the outer wall of the sealing door. Multiple sealing plates are rotatably connected to the upper and lower sides of the outer wall of the sealing door. The outer walls of the multiple sealing plates respectively engage with the inner walls of the corresponding outlets. Sealing strips are fixedly connected to the outer walls of the multiple sealing plates. A handle is fixedly connected to the left side of the front end of the outer walls of the multiple sealing plates. A fastening component is provided on the left side of the handle.
[0009] The above technical solution utilizes a sealed door that is rotatably connected to the front right side of the inner wall of the culture chamber via its outer right side. This acts as a closable barrier, allowing the door to be opened when a large-scale operation of the culture chamber is required. After the operation, it can be closed by rotating the door, providing overall protection. Multiple equidistant outlets on the upper and lower sides of the sealed door's outer wall, along with multiple sealing plates rotatably connected to these plates, allow for the individual removal and placement of culture dishes without opening the entire sealed door. To remove a single culture dish, the operator grasps the handle fixed to the left side of the front end of the sealing plate's outer wall and pulls it outwards. The sealing plate rotates around the rotating connection with the sealing door, opening the corresponding outlet to remove the culture dish. After removal, the sealing plate rotates back, causing its outer wall to engage with the inner wall of the outlet. The sealing strip fixed to the outer wall of the sealing plate tightly fills the gap when the sealing plate engages with the outlet, enhancing the sealing effect and preventing external air, dust, microorganisms, etc. from entering the culture chamber. The fastening components on the left side of the handle play a role after the sealing door is closed. For example, when the hook and latch engage, they can firmly fix the sealing door, further strengthening the sealing of the culture chamber and ensuring that the microbial culture process is not disturbed by the outside world.
[0010] As a further description of the above technical solution:
[0011] The fixing assembly includes multiple torque springs, the rear sides of the outer walls of the multiple torque springs are respectively fixedly connected to the left and right sides of the front end of the outer wall of the corresponding placement plate, and the top of each of the multiple torque springs is fixedly connected to a baffle, the rear sides of the outer walls of the multiple baffles are respectively attached to the corresponding culture dishes.
[0012] Through the above technical solution: when the fixing component is working, the rear side of the outer wall of the torque spring is fixed to the left and right sides of the front end of the outer wall of the placement plate, providing elastic support for the entire component. When the culture dish is placed on the placement plate, the baffle located at the top of the torque spring is subjected to the elastic force of the torque spring, and its rear side of the outer wall is in contact with the culture dish, thereby forming lateral pressure on the culture dish, stabilizing the culture dish on the placement plate, and preventing it from accidentally sliding or falling off.
[0013] As a further description of the above technical solution:
[0014] The fastening assembly includes a hook, the rear side of the outer wall of the hook is fixedly connected to the top left front end of the outer wall of the sealing door, and a fastener is fixedly connected to the top left front end of the outer wall of the incubator, the fastener engaging with the hook.
[0015] The above technical solution works on the principle of fastening components based on the cooperation of hooks and latches. The hooks are fixed to the top left front end of the outer wall of the sealed door, and the latches are fixed to the top left front end of the outer wall of the incubator. When the sealed door is closed, the hooks are aligned with the latches and locked in place. The mechanical locking action between the two ensures that the sealed door and the incubator are tightly connected, preventing the sealed door from being opened accidentally and enhancing the sealing and stability of the culture chamber.
[0016] As a further description of the above technical solution:
[0017] The adjustment mechanism includes multiple threaded sleeves, the tops of which are fixedly connected to the bottom perimeter of the incubator. The bottom of the inner walls of each of the multiple threaded sleeves is threaded with a threaded rod, the bottom of which is rotatably connected with a foot, and the outer walls of which are fixedly connected with a rotating sleeve.
[0018] The above technical solution involves an adjustment mechanism for adjusting the height of the incubator. The top of the threaded sleeve is fixed around the bottom of the incubator and is threadedly connected to the threaded rod. The rotating sleeve is fixed to the outer wall of the threaded rod. When the operator rotates the rotating sleeve, the threaded rod rotates inside the threaded sleeve. Due to the thread action, the threaded rod moves up and down, and the feet connected to its bottom provide support, thereby achieving the adjustment of the incubator height.
[0019] As a further description of the above technical solution:
[0020] A transparent box is fixedly connected to the right side of the outer wall of the incubator, and an information label is provided on the inner wall of the transparent box.
[0021] The above technical solution involves a transparent box fixed to the right side of the outer wall of the incubator, which provides protection and display space for the information label. The information label is set on the inner wall of the transparent box and records relevant information about the incubator, such as the types of microorganisms being cultured and the culture conditions. The transparent box not only prevents the information label from being damaged, but also allows operators to easily view the contents of the information label at any time due to its transparency, so as to quickly understand the culture status inside the incubator.
[0022] As a further description of the above technical solution:
[0023] A display screen is fixedly connected to the top of the incubator, and multiple temperature detectors and humidity detectors are electrically connected to the display screen.
[0024] The above technical solution involves a temperature detector to detect the temperature inside the incubator and a humidity detector to detect the humidity. The two detectors transmit the data to a display screen fixed on the top of the incubator via an electrical connection, displaying the temperature and humidity information in real time.
[0025] As a further description of the above technical solution:
[0026] Each of the multiple culture dishes has a U-shaped block fixedly connected to the front side of its outer wall, and a hanging ring is slidably connected to the middle of the inner wall of each of the multiple U-shaped blocks.
[0027] The above technical solution provides a connection point for the hanging ring on the front side of the outer wall of the petri dish. The hanging ring can slide on the inner wall of the U-shaped block, making it convenient to pick up the petri dish and also to hang markers to distinguish different petri dishes.
[0028] As a further description of the above technical solution:
[0029] This utility model has the following beneficial effects:
[0030] 1. In this invention, the partition mechanism includes a placement plate, heating wire, temperature detector, and humidity detector, which work in conjunction with a controller to precisely regulate temperature and humidity to meet the conditions for microbial culture. The individual pull-out design of the culture dish, combined with a torque spring and baffle, prevents the dish from falling off and avoids microbial contamination. This improves upon the problem of cross-contamination caused by lid movement in existing technologies. The transparent plate and camera allow for real-time monitoring of the culture process, reducing the number of times the chamber is opened, lowering the risk of contamination, and overall enhancing the safety and stability of microbial culture.
[0031] 2. In this utility model, by setting a sealing door and multiple sealing plates with handles that cooperate with the outlet, the culture dish can be taken out and put in separately without opening the sealing door, which greatly reduces the contact between microorganisms and the outside air and effectively prevents biological contamination. The sealing strip on the sealing plate can tightly seal the outlet and maintain a stable environment in the culture chamber. The sealing door is rotatably connected and easy to operate. After closing, the hook and latch engage to firmly fix the sealing door, further enhancing the sealing performance and ensuring that the microbial culture is not disturbed by the outside world. Attached Figure Description
[0032] Figure 1 This is a perspective view of a microbial quantitative culture medium platform for drug testing proposed in this utility model;
[0033] Figure 2 This is a front view of a microbial quantitative culture medium platform for drug testing proposed in this utility model;
[0034] Figure 3 This is a partial structural exploded view of a microbial quantitative culture medium platform for drug testing proposed in this utility model;
[0035] Figure 4This is a partial structural schematic diagram of a microbial quantitative culture medium platform for drug testing proposed in this utility model;
[0036] Figure 5 This is a schematic diagram of the partition mechanism of a microbial quantitative culture medium stage for drug testing proposed in this utility model;
[0037] Figure 6 This is a schematic diagram of the adjustment mechanism of a microbial quantitative culture medium platform for drug testing proposed in this utility model.
[0038] Legend:
[0039] 1. Incubator; 2. Separation mechanism; 201. Placement plate; 202. Heating wire; 203. Partition; 204. Petri dish; 205. Transparent plate; 206. Camera; 207. Temperature detector; 208. Humidity detector; 209. Fixing assembly; 2091. Torque spring; 2092. Baffle; 3. Sealing mechanism; 301. Sealing door; 302. Outlet; 303. Sealing plate; 304. Sealing strip; 305. Handle; 306. Fastening assembly; 3061. Hook; 3062. Buckle; 4. Culture chamber; 5. Ultraviolet lamp; 6. Adjustment mechanism; 601. Threaded sleeve; 602. Threaded rod; 603. Foot; 604. Rotating sleeve; 7. Controller; 8. Transparent box; 9. Information tag; 10. Display screen; 11. U-shaped block; 12. Hanging ring. Detailed Implementation
[0040] 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.
[0041] Reference Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment of a microbial quantitative culture medium platform for drug testing, including an incubator 1, which serves as the main structure of the entire device and provides a space carrier for microbial culture. A culture chamber 4 is provided on the right side of the inner wall of the incubator 1 for placing relevant components for microbial culture. A partition mechanism 2 is provided on the inner wall of the culture chamber 4 to divide the internal space of the culture chamber 4 to meet different culture needs. A sealing mechanism 3 is provided on the front side of the outer wall of the culture chamber 4 to maintain the isolation between the internal environment of the culture chamber 4 and the outside environment, preventing external factors from interfering with the culture process. An ultraviolet lamp 5 is fixedly connected to the top front side of the inner wall of the culture chamber 4, which can disinfect and sterilize the inside of the culture chamber 4 when needed, ensuring the quality of the culture. The clean incubator 1 for the culture environment is equipped with adjustment mechanisms 6 on all four sides of its bottom, which can adjust the height of the incubator 1 according to the needs of the actual use scenario, so as to facilitate the operation of the operator. A controller 7 is fixedly connected to the left side of the inner wall of the incubator 1, which is used to receive and process data information from various detection components and control related equipment. The partitioning mechanism 2 includes multiple placement plates 201, the outer walls of which are fixedly connected at equal intervals to the upper and lower sides of the inner wall of the culture chamber 4, providing a platform for placing the petri dishes 204. Heating wires 202 are fixedly connected to the inner walls of the multiple placement plates 201. When energized, they generate heat to heat the placement plates 201, thereby regulating the temperature of the environment in which the petri dishes 204 are located. To meet the temperature requirements of microbial culture, multiple placement plates 201 are fixedly connected to the top left and right sides with partitions 203 to restrict the position of the culture dishes 204 on the placement plates 201 and to guide the sliding of the culture dishes 204. Adjacent partitions 203 are slidably connected to the culture dishes 204, allowing them to slide between the partitions 203 for individual placement and removal, effectively avoiding cross-contamination of microorganisms between different culture dishes 204. Transparent plates 205 are fixedly connected to the top of multiple partitions 203, providing some protection for the culture dishes 204 without obstructing light and the camera 206's observation of the interior of the culture dishes 204. The top left and right sides of the multiple transparent plates 205 are fixedly connected to... A camera 206 is provided to capture real-time images of the growth of microorganisms inside the culture dish 204 through the transparent plate 205, allowing researchers to understand the culture status in a timely manner. Temperature detectors 207 are fixedly connected to the right side of the outer wall of multiple placement plates 201 to detect the temperature around the placement plate 201 in real time and transmit the temperature data to the controller 7. Multiple temperature detectors 207 are electrically connected to the controller 7. A humidity detector 208 is fixedly connected to the top left side of the inner wall of the culture chamber 4 to detect the humidity inside the culture chamber 4 in real time. Fixing components 209 are provided on the front side of multiple placement plates 201 to fix the culture dish 204 and prevent it from shifting on the placement plate 201.The fixing component 209 includes multiple torque springs 2091, which provide elastic force to the baffles 2092. The rear side of the outer wall of the multiple torque springs 2091 is fixedly connected to the left and right sides of the front end of the outer wall of the corresponding placement plate 201. The top of each of the multiple torque springs 2091 is fixedly connected to the baffles 2092. Under the action of the torque springs 2091, the baffles 2092 can apply a certain pressure to the culture dish 204. The rear side of the outer wall of the multiple baffles 2092 is respectively attached to the corresponding culture dish 204.
[0042] Specifically, in this microbial quantitative culture medium for drug testing, all components work closely together to achieve precise control and safe protection of the microbial culture environment. The incubator 1 serves as the overall supporting structure. The culture chamber 4 on the right side of its inner wall is the microbial culture site. Within the partition mechanism 2, multiple placement plates 201, equidistantly distributed on the upper and lower sides of the inner wall of the culture chamber 4, provide placement positions for the culture dishes 204. Built-in heating wires 202 adjust the required culture temperature. The partitions 203 on the left and right sides of the top of the placement plates 201 limit the sliding range of the culture dishes 204, and adjacent partitions 203 can slide to connect the culture dishes 204, allowing for independent operation of a single culture dish 204. The transparent plate 205 on top of the partitions 203 protects the culture dishes 204 without obstructing the camera 206 from observing the internal conditions. Temperature detector 207 on the right side of the outer wall of 201 and humidity detector 208 on the top left side of the inner wall of culture chamber 4 monitor temperature and humidity in real time and feed them back to controller 7 for precise control of the culture environment. In fixing component 209, the rear end of torque spring 2091 is fixed to the front end of placement plate 201, and the top is connected to baffle 2092. Using the elasticity of torque spring 2091, baffle 2092 fits against culture dish 204 to prevent it from falling off. Sealing mechanism 3 is used to maintain the airtightness of culture chamber 4 and prevent external factors from interfering with the culture chamber 4. Ultraviolet lamp 5 can sterilize and disinfect culture chamber 4. Adjustment mechanism 6 is set around the bottom of incubator 1 and can adjust the height of incubator 1 to adapt to different operating needs. Controller 7 receives temperature and humidity data and comprehensively controls various components to ensure that microorganisms are cultured in a stable, suitable and safe environment.
[0043] Reference Figure 1 , Figure 2 and Figure 3The sealing mechanism 3 includes a sealing door 301. The right side of the outer wall of the sealing door 301 is rotatably connected to the front right side of the inner wall of the ear of the culture chamber 4. It is used to close or open the culture chamber 4 when needed to control the operation inside the culture chamber 4. Multiple outlets 302 are equidistantly provided on the upper and lower sides of the outer wall of the sealing door 301, providing a channel for individual placement and removal of the culture dish 204 without opening the entire sealing door 301. Multiple sealing plates 303 are rotatably connected on the upper and lower sides of the outer wall of the sealing door 301. They are used to close the outlets 302 when they are not needed, maintaining the airtightness of the culture chamber 4. The outer walls of the multiple sealing plates 303 respectively engage with the inner walls of the corresponding outlets 302. The sealing plates 303 can tightly seal the outlets 302, preventing external air, dust and microorganisms from entering the culture chamber 4. All outer walls of 03 are fixedly connected with sealing strips 304, which further enhances the sealing between sealing plate 303 and outlet 302, ensuring that external substances cannot enter the culture chamber through gaps. All outer walls of multiple sealing plates 303 are fixedly connected with handles 305 on the left front end, providing a force point for operators to pull the sealing plate 303 and make it rotate around the rotation connection point, thereby opening or closing the outlet 302. Fastening components 306 are provided on the left side of handles 305; fastening components 306 include hooks 3061, the rear side of the outer wall of hooks 3061 is fixedly connected to the top left front end of the outer wall of sealing door 301, and is used to cooperate with latches 3062 to fix the sealing door 301. The top left front end of the outer wall of incubator 1 is fixedly connected with latches 3062, and latches 3062 engage with hooks 3061.
[0044] Specifically, the sealing door 301 is rotatably connected to the front right side of the inner wall of the culture chamber 4 via its outer right side, serving as the main sealing barrier of the culture chamber 4. It can be opened or closed as a whole, facilitating large-scale operations on the culture chamber 4. Multiple outlets 302 equidistantly spaced on the upper and lower sides of the outer wall of the sealing door 301 cooperate with multiple sealing plates 303 rotatably connected to the upper and lower sides of the outer wall of the sealing door 301, allowing the culture dish 204 to be individually placed or removed without opening the sealing door 301. When it is necessary to remove a culture dish 204, pull the handle 305 fixed on the left side of the front end of the outer wall of the sealing plate 303. The sealing plate 303 rotates around the rotatable connection with the sealing door 301, opening the corresponding outlet 302, allowing the culture dish 204 to be pulled out. After the operation is completed, rotate the sealing plate 303 back so that its outer wall is flush with the outlet 302. 2. The inner wall is locked to effectively prevent the entry of external air, dust and microorganisms. The sealing strip 304 fixed to the outer wall of the sealing plate 303 tightly fills the gap when the sealing plate 303 is locked with the outlet 302, enhancing the sealing effect and ensuring the stability of the environment inside the culture chamber 4. The hook 3061 in the fastening assembly 306 is fixed to the top left front end of the outer wall of the sealing door 301 on its rear side, and is locked with the buckle 3062 fixed to the top left front end of the outer wall of the incubator 1. When the sealing door 301 is closed, the hook 3061 and the buckle 3062 cooperate to firmly fix the sealing door 301, further enhancing the sealing of the culture chamber 4, preventing the sealing door 301 from loosening due to accidental collisions, maintaining the safety and stability of the culture environment, and providing reliable sealing conditions for microbial culture.
[0045] Reference Figure 1 , Figure 2 and Figure 6 The adjustment mechanism 6 includes multiple threaded sleeves 601. The tops of the multiple threaded sleeves 601 are fixedly connected to the bottom of the incubator 1 around the perimeter, serving as the basic connecting components of the adjustment mechanism 6 and providing space for the threaded rods 602 to be threadedly connected. The bottom of the inner wall of each of the multiple threaded sleeves 601 is threadedly connected to a threaded rod 602, allowing the threaded rod 602 to move up and down within the threaded sleeve 601 by rotation, thereby adjusting the height of the incubator 1. The bottom of each of the multiple threaded rods 602 is rotatably connected to a foot 603, providing support for the entire adjustment mechanism 6 and enabling it to be stably placed on a support surface such as the ground. The outer wall of each of the multiple threaded rods 602 is fixedly connected to a rotating sleeve 604, providing a force application point for the operator, allowing the operator to easily adjust the height of the incubator 1 by rotating the rotating sleeve 604 to drive the threaded rod 602. A transparent box 8 is fixedly connected to the right side of the outer wall of the incubator 1 to hold and display information labels 9. The inner wall of the transparent box 8 is provided with information labels 9, which can record important information related to the culture inside the incubator 1.
[0046] Specifically, the adjustment mechanism 6 is used to adjust the height of the incubator 1 to meet different usage scenarios. Multiple threaded sleeves 601 are fixed around the bottom of the incubator 1, providing an installation base and threaded connection structure for the threaded rod 602. When the height of the incubator 1 needs to be adjusted, the rotating sleeve 604 is fixed to the outer wall of the threaded rod 602. The operator can rotate the rotating sleeve 604 to drive the threaded rod 602 to rotate. Since the threaded rod 602 is threaded to the bottom of the inner wall of the threaded sleeve 601, the threaded rod 602 will move up and down along the inner wall of the threaded sleeve 601 under the action of the thread when it rotates. The foot 603 connected to the bottom of the threaded rod 602 is always in contact with the ground. As the threaded rod 602 moves up and down, the height of the incubator 1 is changed. The transparent box 8 on the right side of the outer wall of the incubator 1 has an information label 9 inside, which is used to record relevant information about the culture in the incubator 1, such as the type of microorganism being cultured and the culture conditions. The transparent box 8 can both protect the information label 9 and make it convenient for the operator to view the relevant information at any time.
[0047] Reference Figure 1 , Figure 2 and Figure 4 A display screen 10 is fixedly connected to the top of the incubator 1 to visually display relevant environmental parameters inside the incubator 1. Multiple temperature detectors 207 and humidity detectors 208 are electrically connected to the display screen 10, so that the temperature data detected by the temperature detectors 207 and the humidity data detected by the humidity detectors 208 can be transmitted to the display screen 10 for display, so that the operator can understand the temperature and humidity status inside the incubator 1 in real time. U-shaped blocks 11 are fixedly connected to the front side of the outer wall of multiple culture dishes 204 to provide installation positions for hanging rings 12. Hanging rings 12 are slidably connected to the middle of the inner wall of multiple U-shaped blocks 11 to facilitate the operator to pick up the culture dishes 204.
[0048] Specifically, the display screen 10 on the top of the incubator 1 is electrically connected to the temperature detector 207 and the humidity detector 208. The temperature detector 207 and the humidity detector 208 monitor the temperature and humidity inside the culture chamber in real time and transmit the data to the display screen 10, so that the operator can intuitively understand the temperature and humidity of the culture environment. The U-shaped block 11 on the front side of the outer wall of each culture dish 204 has a hanging ring 12 that can be slidably connected to the middle of its inner wall. The hanging ring 12 makes it easy to pick up the culture dish 204 and can also be used to hang labels and other markings to facilitate the differentiation of culture samples in different culture dishes 204.
[0049] Working Principle: When incubator 1 is needed, opening the sealing mechanism 3 allows operation of the culture chamber 4. The partition mechanism 2 within the culture chamber 4 plays a crucial role. Multiple placement plates 201 are equidistantly distributed on the upper and lower sides of the inner wall of the culture chamber 4, providing a platform for the culture dishes 204. The heating wire 202 inside the placement plate 201 activates, heating the plate and thus adjusting the temperature required by the culture dishes 204, meeting the suitable temperature conditions for microbial culture. Simultaneously, the temperature detector 207 on the right side of the outer wall of the placement plate 201 and the humidity detector 208 on the top left side of the inner wall of the culture chamber 4 work together to monitor the temperature and humidity information inside incubator 1 in real time and feed the data back to the controller 7. Based on this data, the controller 7 precisely controls the temperature and humidity inside incubator 1, ensuring that microorganisms grow in a stable environment. The culture dishes 204 employ an individual pull-out design, which is key to preventing contamination. When it is necessary to remove a particular culture dish 204, it can be pulled out individually. The independent operation will not affect other culture dishes 204, avoiding the situation where microorganisms in multiple culture dishes 204 are exposed and contaminated due to the movement of the cover plate. When placing the culture dish 204, it is pushed between the partitions 203. At this time, the torque spring 2091 plays a role, driving the baffle 2092 to stick tightly to the culture dish 204, which restricts the culture dish 204 and prevents it from falling off. In addition, the transparent plate 205 connected to the partition 203 on the top left and right sides of each placement plate 201, and the camera 206 on the top left and right sides of the transparent plate 205, can observe the growth of microorganisms inside the corresponding culture dish 204 in real time through the transparent plate 205. This makes it easy for researchers to keep track of the culture status in a timely manner without having to frequently open the incubator 1, further reducing the risk of contamination. The ultraviolet lamp 5 can disinfect and sterilize the culture chamber 4 when needed to maintain the cleanliness of the internal environment. The regulating mechanism 6 can adjust the height of the incubator 1 according to actual needs for convenient operation.
[0050] When it is necessary to operate the culture dish 204 in the culture chamber 4, if only one culture dish 204 needs to be removed, it is not necessary to open the entire sealing door 301. The operator only needs to hold the handle 305 fixedly connected to the left side of the front end of the corresponding sealing plate 303 and pull it outward. The sealing plate 303 will rotate around the rotating connection with the sealing door 301, thereby opening the corresponding outlet 302. At this time, the corresponding culture dish 204 can be pulled out and taken out through the outlet 302. This method allows for the individual removal and placement of the culture dish 204 without opening the sealing door 301, which greatly avoids excessive contact between the microorganisms in the culture dish 204 and the outside air, and effectively prevents biological contamination. After removal and placement, the sealing plate 303 is rotated back so that its outer wall engages with the inner wall of the outlet 302. Since the outer wall of the sealing plate 303 is fixedly connected with a sealing strip 304, the sealing strip 304 has good elasticity and sealing performance. It can tightly fit the edge of the outlet 302, effectively sealing the corresponding outlet 302 and preventing external air, dust, microorganisms, etc. from entering the culture chamber 4, maintaining a stable culture environment inside the culture chamber. If a large-scale operation is required in the culture chamber 4 or after the operation is completed, the culture chamber 4 can be opened or closed by rotating the sealing door 301. The outer right side of the sealing door 301 is rotatably connected to the front right side of the inner wall of the culture chamber 4, making operation convenient. After closing the sealing door 301, the hook 3061 and the latch 3062 are engaged. The rear side of the outer wall of the hook 3061 is fixedly connected to the top left side of the front end of the outer wall of the sealing door 301, and the latch 3062 is fixedly connected to the top left side of the front end of the outer wall of the incubator 1. After the two are engaged, the sealing door 301 can be firmly fixed, further enhancing the sealing performance of the culture chamber 4, ensuring that the culture process is not disturbed by external factors, and providing a stable and reliable environment for microbial culture.
[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A microbial quantitative culture medium platform for drug testing, comprising an incubator (1), characterized in that: The incubator (1) has a culture chamber (4) on the right side of its inner wall. The culture chamber (4) has a partition mechanism (2) on its inner wall. The culture chamber (4) has a sealing mechanism (3) on its front side of its outer wall. An ultraviolet lamp (5) is fixedly connected to the top front side of the inner wall of the culture chamber (4). An adjustment mechanism (6) is provided around the bottom of the incubator (1). A controller (7) is fixedly connected to the left side of the inner wall of the incubator (1). The separation mechanism (2) includes multiple placement plates (201). The outer walls of the multiple placement plates (201) are fixedly connected at equal intervals to the upper and lower sides of the inner wall of the culture chamber (4). Heating wires (202) are fixedly connected to the inner walls of the multiple placement plates (201). Partitions (203) are fixedly connected to the top left and right sides of the multiple placement plates (201). Petri dishes (204) are slidably connected between adjacent partitions (203). Transparent plates (205) are fixedly connected to the top of the multiple partitions (203). Cameras (206) are fixedly connected to the top left and right sides of the multiple transparent plates (205). Temperature detectors (207) are fixedly connected to the right side of the outer wall of the multiple placement plates (201). The multiple temperature detectors (207) are electrically connected to the controller (7). Humidity detectors (208) are fixedly connected to the top left side of the inner wall of the culture chamber (4). Fixing components (209) are provided on the front side of the multiple placement plates (201).
2. The microbial quantitative culture medium platform for drug testing according to claim 1, characterized in that: The sealing mechanism (3) includes a sealing door (301). The right side of the outer wall of the sealing door (301) is rotatably connected to the front end of the right side of the inner wall of the ear of the culture chamber (4). Multiple outlets (302) are equidistantly opened on the upper and lower sides of the outer wall of the sealing door (301). Multiple sealing plates (303) are rotatably connected on the upper and lower sides of the outer wall of the sealing door (301). The outer walls of the multiple sealing plates (303) are respectively engaged with the inner walls of the corresponding outlets (302). A sealing strip (304) is fixedly connected to the outer walls of the multiple sealing plates (303). A handle (305) is fixedly connected to the left side of the front end of the outer walls of the multiple sealing plates (303). A fastening component (306) is provided on the left side of the handle (305).
3. The microbial quantitative culture medium platform for drug testing according to claim 1, characterized in that: The fixing component (209) includes multiple torque springs (2091). The rear side of the outer wall of the multiple torque springs (2091) is fixedly connected to the left and right sides of the front end of the corresponding placement plate (201). The top of each of the multiple torque springs (2091) is fixedly connected to a baffle (2092). The rear side of the outer wall of the multiple baffles (2092) is respectively attached to the corresponding culture dish (204).
4. The microbial quantitative culture medium platform for drug testing according to claim 2, characterized in that: The fastening assembly (306) includes a hook (3061), the rear side of the outer wall of the hook (3061) is fixedly connected to the top left side of the front end of the outer wall of the sealing door (301), and a fastener (3062) is fixedly connected to the top left side of the front end of the outer wall of the incubator (1), the fastener (3062) engaging with the hook (3061).
5. A microbial quantitative culture medium platform for drug testing according to claim 1, characterized in that: The adjustment mechanism (6) includes multiple threaded sleeves (601), the tops of which are fixedly connected to the bottom of the incubator (1) around the perimeter. The bottom of the inner wall of each of the multiple threaded sleeves (601) is threadedly connected to a threaded rod (602), the bottom of which is rotatably connected to a foot (603), and the outer wall of which is fixedly connected to a rotating sleeve (604).
6. The microbial quantitative culture medium platform for drug testing according to claim 1, characterized in that: A transparent box (8) is fixedly connected to the right side of the outer wall of the incubator (1), and an information label (9) is provided on the inner wall of the transparent box (8).
7. The microbial quantitative culture medium platform for drug testing according to claim 1, characterized in that: The top of the incubator (1) is fixedly connected to a display screen (10), and multiple temperature detectors (207) and humidity detectors (208) are electrically connected to the display screen (10) respectively.
8. A microbial quantitative culture medium platform for drug testing according to claim 1, characterized in that: Each of the multiple culture dishes (204) has a U-shaped block (11) fixedly connected to the front side of its outer wall, and a hanging ring (12) is slidably connected to the middle of the inner wall of each of the multiple U-shaped blocks (11).