Articular cartilage bioreactoris a device for culturing and maintaining human articular chondrocytes and can be used to study cartilage biology and explore treatments. It generally consists of multiple layers of components, including a cell culture chamber, fluid circulation system, pressure sensor, and temperature controller. Its basic principle is to culture articular cartilage tissue on a permeable, porous, elastic artificial matrix and promote its growth and development through simulated physiological stimuli such as joint movement, pressure, and fluid shear. Its main components include a culture chamber, artificial matrix, pressure sensor, fluid pump, and control system.
1. Regular cleaning: clean the reactor's interior and exterior surfaces regularly to prevent bacteria and contaminants from accumulating. Use mild cleaners and disinfectants and avoid corrosive ingredients. After cleaning, dry it with a clean, soft cloth.
2. Inspect tubing connections: regularly check that all reactor tubing connections are secure and free from leaks or looseness. Repair or replace any problem promptly.
3. Inspect seals: regularly check reactor seals such as O-rings and gaskets for wear or damage. Replace any defective component promptly.
4. Inspect sensors: regularly check reactor sensors, such as temperature and pressure sensors, to ensure proper operation. Repair or replace any defective component promptly.
5. Inspect the control system: regularly check the reactor's computer, controller, and other control-system components to ensure proper operation. Repair or replace any defective component promptly.
6. Inspect the mixing system: regularly check the reactor's agitator, stirring shaft, and other mixing components to ensure proper operation. Repair or replace any defective component promptly.
7. Inspect pumps and valves: regularly check the reactor's pumps and valves to ensure proper operation. Repair or replace any defective component promptly.
8. Inspect the power supply and cables: regularly check the reactor's power supply and cables for damage or aging. Repair or replace any defective component promptly.
9. Keep a maintenance log: record the date, work performed, and result of every service to track and maintain the equipment's operating condition.