Compared to traditional disinfection methods such as dry heat baking and chemical immersion, high-pressure sterilization pots can complete the sterilization of a large number of items in a shorter period of time, improving work efficiency. This is particularly important for equipment frequently used in laboratories, hospitals, and production lines. Suitable for tools and containers made of various materials, whether they are metal utensils, glass products, or even some high-temperature resistant plastics, this method can be used for disinfection treatment. It can be used for sterilization of various medical supplies such as culture media, surgical instruments, dressing packages, and experimental equipment.
Equipped with multiple safety protection measures, such as overpressure protection devices, low water level alarm systems, electric locking mechanisms, and bidirectional safety interlocking devices, effectively preventing accidents caused by improper operation and ensuring the safety of users. Some models also have the function of water resource recycling, which can recycle and reheat used cooling water, reducing water resource waste; The optimized design also reduces energy consumption, in line with the trend of green and low-carbon. Integrated with intelligent control system, supporting preset program operation, automatic exhaust and other functions, simplifying the operation process, reducing the possibility of human errors, and improving the accuracy and consistency of work.
Steps for using a high-pressure sterilization pot:
1. Preparation stage
-Item placement: Place the items to be sterilized evenly at different positions in the pot according to the load, and at the same time, put in biological indicators (such as thermophilic fat bacteria spore tablets) or chemical indicator cards to monitor the sterilization effect. Ensure that there are gaps between items for steam circulation.
-Sealing inspection: Close the pot lid and lock it tightly, confirm that the sealing ring is intact and prevent air leakage from affecting pressure formation.
2. Run the program
-Start the equipment: After connecting the power, start the sterilization program according to the standard operating procedures, gradually raise the temperature and pressure to the set parameters (usually 121 ℃, 103kPa for a certain period of time).
-Process monitoring: Real time observation of temperature and pressure change curves displayed by instruments to ensure they meet expectations, and recording of data fluctuations at key time points.
3. Effect verification
-Chemical indicator method: using chemical indicators (such as color changing test strips), a color change will occur when heated at a specific temperature and for a certain period of time, to visually determine whether sterilization conditions have been met;
-Biological challenge test: Cultivate thermophilic fatty acid bacteria spore slices placed in a pot. If there is no bacterial growth, it proves sterilization;
-Physical parameter comparison: Compare the difference between the actual measured temperature/pressure curve and the preset value, and control the deviation within the allowable range.
4. Result analysis
-Based on the comprehensive results of the above methods, evaluate the effectiveness of sterilization. If it does not meet the standard, investigate the reasons (such as overloading, residual cold air, etc.) and retest.