Principle of aseptic isolator
The aseptic isolator contains an integrated vaporized hydrogen peroxide (VHP) sterilization system that repeatedly sterilizes air and effectively exposes surfaces within the isolator to remove biological loads. After sterilization, air can be exchanged through a high-efficiency filter (HEPA) and the cabin pressure can be kept constant to prevent external contamination.
The VHP isolator mainly includes the operating cabin body, material access and transfer door system, air handling system, VHP sterilization system, glove operation accessories, control system, detection and sampling ports, lighting system, and other related components.
Key points of aseptic isolator
Vaporized hydrogen peroxide sterilization system: The VHP system sterilizes the air and all exposed surfaces by converting hydrogen peroxide into steam and then introducing it inside the isolator.
High-efficiency Filter: The H14 grade high-efficiency filter (HEPA) ensures the purification of the air, removing particles from the air and keeping the internal environment sterile.
Positive/negative pressure: By controlling the pressure inside the isolator, prevent external contamination from entering (positive pressure) or internal pollutants from leaking (negative pressure).
Automatic control system: including automatic leak detection, automatic control of wind speed, automatic control of indoor and outdoor pressure difference, and other functions to ensure the stability and reliability of equipment operation.
Nano-decomposition filter: Used to remove hydrogen peroxide residue at the end of the sterilization process, breaking it down into water and oxygen to ensure safety.
Intelligent monitoring and recording: Automatically record the operation process and monitor the working status of each component for easy maintenance and troubleshooting.
Advantages of aseptic isolator
The aseptic isolator is equipped with a separate hepa filter for clean room, air handling system, and aseptic isolator integrated hydrogen peroxide sterilization system to control the production environmental conditions in the aseptic isolator automatically.
Because it adopts a closed system to completely isolate the production space from the surrounding environment and the operator, it can provide a reliable sterile environment for sterility inspection, and ensure that the sterility test is carried out in a controlled, reliable, closed, and low biological load environment. It can also protect test articles and auxiliary equipment from contamination from the environment and human operation, thus improving test performance.
The aseptic isolators produced by Suzhou Pharma are widely used in the production of aseptic medicine, the handling of aseptic samples, microbiology research, cell culture, and some medical processes requiring strict aseptic conditions. Welcome to consult if necessary.
Suzhou Pharma Machinery Co.,Ltd.
2024/07/15
Tia