Decoding the Development of Barrier Facilities for Laboratory Animals in China: From Inception to Ascendancy
Barrier facilities for laboratory animals serve as a formidable fortress, safeguarding the health of laboratory animals, the accuracy of scientific research data, and the bottom line of biosafety. They play an irreplaceable and crucial role in the advancement of life science research. As a seasoned player in the purification equipment industry, Guangzhou Cleanroom Construction Co., Ltd. has always been in sync with the development of barrier facilities for laboratory animals in China. We have witnessed and propelled the booming development of this field. Now, let's review the development journey of barrier facilities for laboratory animals in China and explore their current construction status.
I. Arduous Start: The Initial Stage (After the Founding of the People's Republic of China to the 1980s)
In the early days after the founding of the People's Republic of China, the laboratory animal industry in China was in its infancy. The facilities for breeding laboratory animals were extremely rudimentary. Take Ningxia Medical University as an example. The laboratory animal room established in 1958 consisted of merely several brick - and - tile houses, with an area of no more than 100 square meters. The equipment was limited to simple wooden cages and clay pots. The breeding methods were simple and extensive, and there was no effective control over the quality of laboratory animals. The facilities mainly met the basic teaching needs. During this period, due to a lack of both technology and funds, the construction of barrier facilities for laboratory animals was almost non - existent. The living environment of laboratory animals could not be effectively guaranteed, which severely restricted the development of life science research in China.
II. Forge Ahead: The Stage of Standardized Development (From the 1980s to the Early 21st Century)
In 1988, the Regulations on the Administration of Laboratory Animals promulgated by the Ministry of Science and Technology, like a guiding light, illuminated the path for the construction of laboratory animal facilities in China, providing important legal basis and regulatory guidance. In 1994, the national standard “Environment and Facilities for Laboratory Animals” was issued in China. The environmental facilities for laboratory animals were classified into four categories: open systems, sub - barrier systems, barrier systems, and isolation systems. This initiative strongly promoted the standardization process of facility construction.
Many universities and research institutions actively responded and increased their investment to build barrier facilities that met the standards. Soochow University is a typical example. During this period, it gradually improved its laboratory animal breeding and animal experiment facilities, constructing a 1500 - square - meter SPF - level barrier facility for laboratory animals. It also obtained the relevant license issued by the Jiangsu Laboratory Animal Management Committee, providing better experimental conditions for teaching and research work. Meanwhile, Guangzhou Cleanroom Construction Co., Ltd. keenly seized the opportunity of industry development, focusing on the research, development, and production of purification equipment. We provided essential equipment support for the construction of barrier facilities for laboratory animals, helping the industry move towards standardization.
III. Leap - forward Development: The Stage of Rapid Advancement (Since the Early 21st Century)
Entering the 21st century, life science research in China has entered a golden age of rapid development. International cooperation has become increasingly frequent, putting forward higher requirements for the construction of barrier facilities for laboratory animals. The state has increased its investment in the construction of laboratory animal facilities, and a batch of modern laboratory animal centers have emerged like mushrooms after rain.
The construction project of the Animal Experiment Platform of South China University of Technology was initiated in 2016 and completed successfully in 2017. Its barrier - level laboratory animal facilities were constructed in strict accordance with the national standard GB2010 - 14925 for laboratory animal facilities in China. It is equipped with an advanced intelligent control and management system that can automatically control parameters such as temperature, humidity, and pressure difference. The system can also automatically record, collect, and store relevant data, providing precise and stable experimental conditions for animal experiments.
In terms of laboratory animal welfare, China has been constantly exploring and improving. In 2006, the Guiding Opinions on Treating Laboratory Animals Kindly were officially issued, prompting the construction of facilities to pay more attention to animal welfare. This led to the optimization of animal cage designs and the improvement of the breeding environment. Relying on years of technical accumulation and innovative spirit, Guangzhou Cleanroom Construction Co., Ltd. has developed a series of high - efficiency and energy - saving purification equipment. These products are widely applied in the construction of barrier facilities for laboratory animals, significantly enhancing the purification level and operational efficiency of the facilities. We have contributed to creating a better living environment for laboratory animals.
IV. Booming Development: The Current Construction Status
Today, remarkable achievements have been made in the construction of barrier facilities for laboratory animals in China. More and more universities, research institutions, and enterprises have established modern laboratory animal centers. The scale of these facilities continues to expand, and their functions are constantly being improved. Geographically, regions along the eastern coast and cities rich in scientific research resources, such as Beijing, Shanghai, and Guangzhou, lead the country in the construction of such facilities, thanks to their strong scientific research capabilities and financial support. These facilities can not only fully meet domestic research needs but also play an important role in international cooperation.
Technologically, China's technologies in air purification, environmental control, and laboratory animal welfare protection have gradually approached international advanced levels. However, there is still room for improvement in some high - end equipment and key technologies. With the continuous attention of the state to life science research and the strong promotion of relevant policies, the construction of barrier facilities for laboratory animals will embrace broader development prospects. Guangzhou Cleanroom Construction Co., Ltd. will continue to uphold the spirit of innovation, increase investment in research and development, and provide more high - quality and efficient purification equipment and integrated solutions for the construction of barrier facilities for laboratory animals in China. We aim to promote the sustainable and healthy development of the industry.
The development journey of barrier facilities for laboratory animals in China is a struggle history full of hard work and innovation. It witnesses the continuous progress of life science research in China. Looking ahead, with the rapid development of science and technology and the deepening of international exchanges, the construction of barrier facilities for laboratory animals in China is bound to reach new heights, providing more solid support for life science research.
Safeguarding the Scientific Research Realm: Exploring the Regulations and Standards for the Construction of Barrier Facilities in Chinese Animal Laboratories
In the journey of life science exploration, animal laboratories serve as indispensable front - line bases. Barrier facilities in animal laboratories, acting as crucial defenses to protect the safety of experimental animals, researchers, and the external environment, are of great significance for the smooth progress of scientific research and the safeguarding of biosafety. Guangzhou Cleanroom Construction Co., Ltd., a seasoned player in the purification equipment industry, has always closely followed and implemented relevant regulations and standards, contributing to the creation of compliant and high - quality animal laboratory environments. Now, let's uncover the mystery of the regulations and standards for the construction of barrier facilities in Chinese animal laboratories.
I. Regulations and Standards: A Solid Guarantee of Multiple Values
The regulations and standards for barrier facilities in animal laboratories are not created out of thin air. Instead, they are the crystallization of the wisdom of countless experts, scholars, and practitioners. From the perspective of experimental animals, facilities that meet the standards provide them with a comfortable living space, reducing the impact of environmental stress on their physiology and behavior. This effectively ensures animal welfare and, in turn, improves the reliability and scientific nature of experimental data. From the aspect of public health security, well - regulated barrier facilities are like a sturdy shield, effectively blocking the spread of pathogens carried by experimental animals to the outside world, reducing the risk of infectious diseases, and safeguarding human health and ecological balance. Moreover, the regulations and standards meticulously regulate every aspect of facility construction, providing clear guidelines from project planning to specific construction, thus ensuring the orderly development of the industry.
II. Multidimensional Analysis of Current Regulations and Standards
(I) Laboratory Animals—Environment and Facilities (GB 14925 - 2010)
Precise Regulation of Environmental Parameters: Temperature and humidity significantly affect the health of experimental animals and the results of experiments. This standard sets the temperature range at 20°C - 26°C and the relative humidity at 40% - 70%, ensuring that experimental animals are always in a suitable environment. For example, when breeding mice that are sensitive to temperature and humidity, a stable environment can minimize their physiological fluctuations and enhance the stability of experimental data.
Strict Control of Air Systems: A ventilation rate of 10 - 20 times per hour ensures the freshness and cleanliness of the air in the laboratory. Appropriate air velocity and a pressure difference of 10 - 15Pa between adjacent areas effectively prevent air cross - contamination between different regions. Additionally, a Class 10,000 air cleanliness level and strict control of the concentration of sedimentary bacteria create a clean breathing environment for experimental animals.
Scientific Setting of Other Indicators: A noise limit of less than 60dB(A) avoids stress interference on experimental animals caused by noise. A working illumination of 150 - 300lx meets the needs of experimental operations, while the animal - specific illumination that suits the physiological characteristics of animals helps maintain their normal physiological rhythms.
(II) Code for Design of Biosafety Laboratories (GB 50346 - 2011)
Risk Avoidance in Site Selection and Layout: The site selection of animal biosafety laboratories should be far away from natural epidemic foci, flammable, explosive, and other high - risk areas. The internal area is reasonably divided into clean areas, semi - contaminated areas, and contaminated areas. Through clear functional area division, the risk of cross - contamination between different areas is reduced.
Fortifying the Defense of Enclosure Structures: The good airtightness of doors and windows effectively prevents air leakage and the intrusion of pollutants. The walls, floors, and ceilings are made of corrosion - resistant and easy - to - clean materials, which not only facilitate daily maintenance but also reduce the possibility of microbial growth.
Pollution Prevention in Air Conditioning and Purification: The air conditioning system is reasonably divided to avoid air cross - contamination between different areas. At the same time, exhaust gas emissions must strictly comply with environmental protection standards to prevent pollution to the external environment.
Ensuring Safety through Airflow Organization: The design of airflow from clean areas to contaminated areas effectively prevents the reverse spread of pollutants. The up - supply and down - exhaust airflow organization method, along with the reasonable layout of air supply and exhaust outlets, ensures the stability of the airflow in the laboratory and reduces airflow dead zones.
Collaborative Coordination of Other Systems: The drinking water for animals in barrier environments needs to be sterilized to ensure water quality safety. The selection of water supply and drainage pipes should meet the requirements of corrosion resistance and no leaching to prevent pollution to the experimental environment. The electrical system should be powered at no less than Level - 2 load to ensure the continuous and stable operation of the laboratory.
(III) Technical Specification for the Acceptance of Barrier Facilities for Laboratory Animals (Group Standard, Under Development)
The development of this standard aims to further standardize the acceptance of barrier facilities for laboratory animals. It will define the scope, content, rules, and scoring system of acceptance, providing a scientific and objective evaluation basis for the quality of facility construction and promoting the overall quality improvement of the industry.
III. The Practice of Guangzhou Cleanroom Construction Co., Ltd.
In the construction of barrier facilities for animal laboratories, Guangzhou Cleanroom Construction Co., Ltd. strictly adheres to relevant regulations and standards. During the research and development process, the company optimizes products such as air showers and pass - through windows, regulates wind speed and shower time, improves sealing performance, and uses environmentally friendly materials. During the project implementation phase, every step, from site selection evaluation to layout design, equipment installation, and debugging, is strictly in line with the standards. The company also regularly organizes employees to study the updated content of regulations and standards and integrates them into products and projects.
IV. Outlook on Future Trends
With the development of science, technology, and society, the regulations and standards for the construction of barrier facilities in animal laboratories will continue to evolve. In terms of sustainable development, more stringent requirements will be imposed on energy consumption and carbon emissions, driving the industry towards a low - carbon and energy - saving transformation. In the field of intelligence, real - time monitoring and regulation of environmental parameters and equipment status will be achieved through the Internet of Things and big data, improving management efficiency and security. In terms of international integration, China will draw on international experience to align its regulations and standards with international ones, enhancing its international competitiveness in the field of life sciences.
The regulations and standards for the construction of barrier facilities in animal laboratories are important cornerstones for ensuring the healthy development of scientific research and biosafety. Guangzhou Cleanroom Construction Co., Ltd. will, as always, adhere to standards, continuously innovate, and contribute to the development of the industry. At the same time, we call on all parties in the industry to take joint action, attach importance to regulations and standards, and work together to create a safer, more efficient, and greener animal laboratory environment.
Ventilation Design for Animal Rooms in Animal Laboratories: The Key to Creating a Healthy Experimental Environment
In the construction of animal laboratories, the ventilation design of animal rooms is a crucial part. As Guangzhou Cleanroom Construction Co., Ltd., which specializes in the production of purification equipment, we deeply understand the great significance of a good ventilation system for the environment of animal laboratories. Today, let's take an in - depth look at the mysteries of ventilation design for animal rooms in animal laboratories.
I. Importance of Ventilation Design
1. Ensure Animal Health
During experiments, animals produce a large amount of exhaust gases, such as carbon dioxide, ammonia, and hydrogen sulfide. If these exhaust gases cannot be discharged in a timely manner, the air quality will deteriorate. Excessively high ammonia concentration can irritate the respiratory tract of animals, cause diseases, and affect the health of experimental animals and the accuracy of experimental results. Good ventilation can continuously provide fresh air, dilute harmful gases, and create a comfortable living environment for animals.
2. Protect the Safety of Experimental Personnel
There may be various pathogens in the animal room, especially when conducting research on infectious diseases. Effective ventilation can reduce the concentration of pathogens in the air and minimize the risk of experimental personnel inhaling pathogens, thus protecting their physical health.
3. Maintain the Stability of the Experimental Environment
The ventilation system helps control the temperature and humidity in the animal room. Appropriate temperature and humidity are essential for the physiological state of animals and the stability of experiments. Through ventilation, heat and moisture can be discharged, keeping the indoor temperature and humidity within an appropriate range and avoiding the impact on experimental data due to temperature and humidity issues.
II. Key Points of Ventilation Design
1. Determination of Ventilation Volume
The ventilation volume needs to be calculated comprehensively based on factors such as the area of the animal room, the type and number of animals being raised, and the intensity of experimental activities. Generally, the number of air changes per hour should be around 10 - 20 times. For example, for an ordinary animal room raising small rodents, 10 - 15 cubic meters of fresh air need to be introduced per cubic meter of space per hour. For animal rooms conducting high - risk experiments, the number of air changes may need to be increased to 20 times or more. Accurate calculation of the ventilation volume can ensure that the indoor air quality meets the standards.
2. Airflow Organization Form
A reasonable airflow organization can ensure uniform distribution of indoor air and avoid the occurrence of air - flow dead corners. The common airflow organization forms are top - supply and bottom - exhaust and top - supply and top - exhaust. The top - supply and bottom - exhaust method is more commonly used. Fresh air is supplied from the top of the room, and exhaust gases are discharged from the bottom, forming a vertical airflow direction, effectively reducing cross - contamination of exhaust gases. For some experimental areas with extremely high requirements for air quality, a unidirectional - flow ventilation system can be adopted, allowing air to flow in a single direction to further improve the air purification effect.
3. Air Purification Treatment
The air discharged from the animal room may contain pollutants such as pathogens and dust, and it needs to be purified before being discharged into the environment. The ventilation system should be equipped with appropriate air filters, such as primary filters, medium - efficiency filters, and high - efficiency filters. The primary filter can filter large - particle dust, the medium - efficiency filter can remove small - particle dust and some microorganisms, and the high - efficiency filter can filter out almost all microorganisms and fine particles. For animal rooms conducting infectious experiments, a biosafety filter also needs to be installed in the ventilation system to ensure the safety of the discharged air.
4. Selection of Ventilation Equipment
Choosing reliable ventilation equipment is the key to ensuring ventilation effectiveness. As the core equipment of the ventilation system, the fan should have sufficient air pressure and volume, and operate stably with low noise. Centrifugal fans or axial - flow fans can be selected, and a reasonable choice can be made according to actual needs and installation space. At the same time, the material of the ventilation duct is also very important. Corrosion - resistant and non - adsorbent materials, such as stainless - steel or high - quality plastic ducts, should be selected to ensure the long - term stable operation of the ventilation system.
III. Advantages of Guangzhou Cleanroom Construction Co., Ltd.
As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd. has rich experience and technical advantages in the ventilation design of animal laboratories. The ventilation equipment we produce uses advanced technologies and processes, which can accurately control the ventilation volume and airflow organization to ensure the air quality in the animal room. Our air - purification filters have high filtration efficiency and can effectively remove various pollutants, ensuring the safety of the experimental environment. In addition, we also provide personalized ventilation design solutions. According to the needs and characteristics of different animal laboratories, we can customize the most suitable ventilation system to create a safe, comfortable, and efficient animal experimental environment for you.
The ventilation design of animal rooms in animal laboratories is related to animal health, the safety of experimental personnel, and the accuracy of experimental results. Guangzhou Cleanroom Construction Co., Ltd. is willing to work hand in hand with you, using our professional technology and high - quality products to provide a complete solution for the ventilation system of your animal laboratory, and jointly promote the development of life - science research.
Do You Know the Waste Management Standards for Animal Laboratories?
In today's fields of life sciences and medical research, animal laboratories play an irreplaceable and crucial role. However, with the frequent conduct of experiments, the amount of waste generated is also increasing day by day. If the waste from animal laboratories is not managed properly, it will not only pollute the environment but also pose a threat to human health and ecological balance. Today, let's take an in - depth look at the waste management standards for animal laboratories.
I. Classification of Waste in Animal Laboratories
1. Biological Waste
Infectious Materials: Pathogens, tissue of infected animals, body fluids, etc. involved in animal experiments. For example, in laboratories studying infectious diseases, the organs and blood of animals infected with viruses fall into this category.
Animal Carcasses: The remains of animals after the completion of experiments. Whether the animals are infected with pathogens or not, they need to be properly disposed of.
Discarded Biological Products: Expired or remaining vaccines, sera, etc. after use.
2. Chemical Waste
Toxic Chemical Reagents: Such as cyanides, heavy metal salts (mercury salts, lead salts, etc.), carcinogenic chemicals (such as benzo(a)pyrene). Even a small amount of these substances entering the environment may cause serious pollution.
Acid and Alkali Waste Liquids: High - concentration acid solutions (such as sulfuric acid, hydrochloric acid) and alkali solutions (such as sodium hydroxide) used in experiments. If directly discharged, they will change the pH value of soil and water bodies.
Organic Waste Liquids: Organic solvents such as methanol, ethanol, xylene, etc. They are volatile, may pollute the air, and some are flammable, posing a safety hazard.
3. Physical Waste
Sharps: Injection needles, surgical blades, broken glass, etc. These items may cause stabbing injuries, and if contaminated with pathogens, they are likely to cause infections.
Radioactive Waste: Generated in animal experiments involving radioactive isotopes, such as animal tissues and excreta containing radioactive markers. Although such waste is relatively small in quantity, its harm is extremely great.
II. Requirements of Waste Management Standards
1. Collection
Classified Collection: Different types of waste should be collected separately in special containers. Biological waste requires leak - proof and high - pressure - resistant sealed bags or containers; for chemical waste, suitable corrosion - resistant containers should be selected according to their properties. For example, acid solutions should be placed in acid - resistant containers, and alkali solutions in alkali - resistant containers.
Clear Labeling: Each collection container must be clearly labeled with information such as the type of waste, generation date, and hazard nature. For example, containers for radioactive waste should be labeled with eye - catching radioactive signs.
2. Storage
Safe Storage Environment: The waste storage area should be far away from fire sources, water sources, and densely populated areas, and should be well - ventilated and dry. The storage area for biological waste should have low - temperature refrigeration conditions to prevent the growth of microorganisms and spoilage.
Regular Cleaning: The storage time should not be too long. A reasonable cleaning cycle should be set according to the nature and amount of waste generated. Generally, biological waste should be disposed of as soon as possible. If chemical waste is stored for a long time, the containers should be regularly checked for leaks.
3. Treatment
Treatment of Biological Waste: Infectious waste is usually treated by autoclaving to ensure that pathogens are completely killed, and then incinerated or buried. Animal carcasses are generally incinerated, and in areas with conditions, they can be sent to professional animal harmless treatment centers.
Treatment of Chemical Waste: Acid and alkali waste liquids need to be neutralized to meet the discharge standards before being discharged. Toxic chemical reagents and organic waste liquids should be handed over to professional hazardous waste treatment companies, which will use methods such as distillation, extraction, and chemical degradation for treatment.
Treatment of Physical Waste: Sharps should be disinfected first and then placed in a special sharps collection box for recycling by professional institutions. Radioactive waste needs to be sent to the designated radioactive waste treatment site for treatment in accordance with relevant national regulations.
III. Importance of Management Standards
1. Ensure Environmental Safety
Strictly following the management standards for waste disposal can effectively reduce pollution to soil, water bodies, and air, and protect the ecological environment. For example, it can prevent heavy metals in chemical waste from polluting the soil and affecting the growth of crops.
2. Protect Human Health
Prevent the spread of pathogens and reduce the risk of infection for laboratory staff, waste disposal personnel, and surrounding residents. For example, it can avoid the spread of infectious diseases caused by pathogens in biological waste.
3. Comply with Laws and Regulations
Following the waste management standards is a basic requirement for the legal and compliant operation of animal laboratories. Violations of relevant regulations may face legal sanctions, such as fines and suspension of business for rectification.
The waste management standards for animal laboratories are a scientific and rigorous system that covers all aspects of waste from generation to final disposal. As operators or relevant staff of animal laboratories, we must strictly abide by these standards and work together to contribute to environmental protection and human health.
Guangzhou Cleanroom Construction Co., Ltd. specializes in the production of purification equipment and provides high - quality environmental protection equipment for various laboratories, including animal laboratories. We deeply understand the importance of waste management for the laboratory environment and are willing to work hand in hand with you to create a safe and environmentally friendly experimental
Animal Laboratory Barrier Facilities: A Complete Reveal of Core Equipment and Devices
In the field of animal experiments, animal laboratory barrier facilities are like a solid line of defense, fully ensuring the quality of experimental animals and the accuracy of experimental results. Among them, the core equipment and devices play an irreplaceable and crucial role. Today, Guangzhou Cleanroom Construction Co., Ltd. will lead you to deeply analyze these core components and provide professional and practical insights for the construction and upgrade of your animal laboratory.
I. Air Purification Equipment
(I) High - Efficiency Particulate Air (HEPA) Filter
In the air purification system of animal laboratory barrier facilities, the HEPA filter is undoubtedly the most critical "air guard". It is like a strict "gatekeeper" that can accurately filter out particles in the air with a particle size of ≥ 0.3μm, and its filtration efficiency is as high as over 99.97%. This means that various pollutants such as dust and microorganisms can hardly escape its "eyes", effectively preventing them from entering the experimental area. With its exquisite technology and persistent pursuit of quality, Guangzhou Cleanroom Construction Co., Ltd. provides high - quality HEPA filters. These filters use special filter materials and advanced manufacturing processes, and have many significant advantages. They have low resistance, allowing air to flow smoothly and reducing energy consumption; large dust - holding capacity, which extends the replacement cycle and reduces maintenance costs; and long service life, providing a strong guarantee for the long - term stable cleanliness of the experimental environment and ensuring that the air cleanliness of the experimental environment always meets strict standards.
(II) Air - Conditioning Unit
A stable and suitable temperature and humidity environment is of vital importance for the healthy growth of experimental animals and the reliability of experimental results. The dedicated air - conditioning unit customized by Cleanroom Construction Co., Ltd. for animal laboratories shows excellent precise temperature and humidity control capabilities. It can accurately control the temperature within the suitable range of 20 - 26°C and maintain the relative humidity at 40% - 70% according to different experimental requirements. Moreover, this air - conditioning unit also has excellent flexibility. It can operate with all - fresh air, directly introducing fresh air from the outside to bring sufficient oxygen to the laboratory; or it can mix fresh air and return air in a certain proportion, effectively reducing energy consumption while ensuring the freshness and quality of indoor air, avoiding cross - contamination from the root and creating an ideal environmental condition for experimental animals and experimental operations.
II. Disinfection Equipment
(I) Autoclave
The autoclave is the "main force" in laboratory disinfection work and is an essential device for disinfecting experimental equipment, work clothes, etc. By means of high temperature and high pressure (usually at a high temperature of 121°C for 15 - 30 minutes), it can effectively kill various bacteria, viruses, spores and other tenacious microorganisms without dead corners. The autoclave of Guangzhou Cleanroom Construction Co., Ltd. incorporates advanced intelligent technology and has a simple and intuitive operation interface. Experimental personnel can easily and accurately control key parameters such as sterilization temperature, time and pressure through this interface. In addition, in order to ensure the safety of the operation process, multiple safety protection devices such as over - temperature protection and over - pressure protection are carefully set up, providing all - round protection for the safety of operators, so that you can carry out disinfection work without any worries.
(II) Hydrogen Peroxide Low - Temperature Plasma Sterilizer
For some precision instruments and plastic products that are sensitive to temperature and pressure and are not resistant to high temperature and high pressure, the hydrogen peroxide low - temperature plasma sterilizer has become an ideal sterilization choice. It cleverly uses the plasma generated by the decomposition of hydrogen peroxide gas in a low - temperature environment (45 - 60°C). These plasmas can quickly and accurately destroy the protein and nucleic acid structures of microorganisms, thus achieving a fast and efficient sterilization effect. The sterilizers of this type provided by Cleanroom Construction Co., Ltd. have many outstanding advantages. Their sterilization cycle is short, which greatly improves work efficiency; they cause little damage to items, being able to protect valuable experimental instruments and plastic products to the greatest extent; at the same time, they also have good environmental performance and will not produce harmful residues, which not only ensures the safety of experimental items but also meets environmental protection requirements, contributing to the green and sustainable development of the laboratory.
III. Access Control and Monitoring System
(I) Electronic Access Control System
In animal laboratory barrier facilities, strictly controlling the entry and exit of personnel is an important link to ensure biosafety, and the electronic access control system plays an indispensable role here. It is like a loyal "gatekeeper". Through advanced identity verification methods such as card - swiping and fingerprint recognition, it strictly verifies the identity of every person trying to enter the laboratory. Only authorized personnel can smoothly enter the corresponding area, effectively preventing unauthorized personnel from breaking in and greatly reducing the biosafety risk. The electronic access control system of Guangzhou Cleanroom Construction Co., Ltd. has strong compatibility and can be perfectly integrated with the laboratory management software, facilitating laboratory managers to carry out convenient and efficient personnel permission management. They can easily set the entry and exit permissions of different personnel and can also query detailed access records at any time, providing strong data support for the safety management of the laboratory.
(II) Surveillance Cameras
All - round surveillance cameras are like the "eyes" of the laboratory, which can monitor various situations inside the laboratory in real - time and comprehensively. Whether the operations of experimental personnel are standardized, the operating status of equipment is normal, or the activities of experimental animals are under control, everything is under surveillance. Once any abnormal situation occurs, such as equipment breakdown or personnel's illegal operation, the monitoring system can immediately issue an alarm and quickly record relevant information. The high - definition surveillance cameras provided by Guangzhou Cleanroom Construction Co., Ltd. are equipped with advanced night - vision functions. Even in a dimly lit environment, they can clearly capture every move inside the laboratory. At the same time, they have remote monitoring capabilities. No matter where the laboratory manager is, as long as there is a network connection, they can master the real - time dynamics of the laboratory at any time and achieve efficient remote management of the laboratory.
IV. Animal Breeding Equipment
(I) Independent Ventilated Caging (IVC) System
As an advanced animal breeding equipment widely used in modern animal laboratories, the IVC system has brought a revolutionary change to the breeding of experimental animals. Its biggest feature is that each cage is equipped with an independent ventilation duct. This ingenious design enables the air in the cage to be filtered and circulated separately, as if creating a exclusive "clean little world" for each experimental animal, effectively avoiding cross - infection between cages. The IVC system of Cleanroom Construction Co., Ltd. performs excellently in terms of performance. It has the advantages of low noise, which will not interfere with the life of experimental animals and experimental operations; low energy consumption, which is in line with the environmental protection concept of energy conservation and emission reduction; and easy operation, and experimental personnel can easily carry out daily breeding and management work. Moreover, this system can flexibly adjust the number and layout of cages according to changes in experimental needs, providing a more comfortable and safe living environment for experimental animals and strongly supporting the smooth progress of various animal experiments.
(II) Laminar Flow Rack
The laminar flow rack mainly creates a clean air micro - environment for experimental animals by forming vertical or horizontal laminar air in the breeding area. It is especially suitable for breeding small experimental animals such as mice and rats. The laminar flow racks produced by Guangzhou Cleanroom Construction Co., Ltd. are made of high - quality stainless steel. Their surfaces are smooth, which is not only beautiful and generous but also extremely easy to clean, effectively reducing the adhesion of bacteria and dirt. At the same time, the laminar flow racks are equipped with high - efficiency filters that can strictly filter the air entering the breeding area to ensure air cleanliness; they are also equipped with wind speed adjustment devices that can flexibly adjust the wind speed according to the needs of experimental animals and the actual situation of the breeding environment, ensuring stable and reliable laminar flow effects, providing a suitable and clean living space for small experimental animals, meeting the breeding requirements of experimental animals and laying a solid foundation for the success of animal experiments.
The core equipment and devices of animal laboratory barrier facilities are rich in variety, and each plays a key role in its respective field. With its rich experience accumulated in the production of purification equipment and the field of purification engineering, Guangzhou Cleanroom Construction Co., Ltd. can provide you with a one - stop complete solution. From the accurate selection of equipment, professional installation and commissioning, to the intimate maintenance and upkeep in the later stage, we will escort you throughout the process, helping you build high - standard and high - quality animal laboratory barrier facilities and providing strong support for your animal experimental research work. If you are planning an animal laboratory construction project or have the need to upgrade and transform related facilities, please feel free to contact us at any time. Let us work together to create a high - quality platform in the field of animal experiments.