Enquire Now

Advantages of Formaldehyde Gas Plasma Sterilization by Steril Medipac

Advantages of Formaldehyde Gas Plasma Sterilization

The use of low-temperature steam with formaldehyde for sterilization of medical devices is a process known as Formaldehyde Gas Plasma Sterilization. This method is used to sterilize heat-sensitive medical equipment and devices that cannot withstand the high temperatures typically used in traditional autoclave sterilization. 

Here's how the process generally works: 

Preparation: The medical devices to be sterilized are loaded into a sterilization chamber within a specialized sterilization unit. This chamber is designed to create a vacuum and maintain precise conditions for the sterilization process. 

Introduction of Formaldehyde Gas: Formaldehyde gas, which is a strong disinfectant and sterilizing agent, is introduced into the chamber. The concentration of formaldehyde used is relatively low, which helps in minimizing potential damage to sensitive materials. 

Vacuum Stage: The chamber is evacuated to remove air and other gases. This step helps create a more uniform environment for the sterilization process and ensures that the formaldehyde gas can reach all surfaces of the medical devices. 

Plasma Activation: Once the chamber is properly evacuated, a low-temperature plasma is generated. Plasma is a high-energy state of matter composed of ions, electrons, and neutral particles. This plasma activates the formaldehyde gas, breaking it down into various reactive species, including free radicals and other active compounds. 

Sterilization Phase: The activated formaldehyde gas reacts with and eliminates microorganisms on the surfaces of the medical devices. The reactive species attack microbial cell walls and genetic material, rendering them inactive and incapable of reproducing. 

Aeration: After the sterilization phase, the formaldehyde gas and its reaction byproducts need to be removed from the chamber and the sterilized items. This is done through an aeration phase where the chamber is flushed with filtered air or other gases to remove any residual formaldehyde and ensure the medical devices are safe for handling and use. 

Formaldehyde gas plasma sterilization is effective for sterilization reels and sterilizing devices that are sensitive to heat and moisture, such as certain types of endoscopes, electronics, and plastics. However, it's important to note that formaldehyde can be hazardous to human health, and proper safety measures must be in place to protect workers and ensure that residual formaldehyde levels on the sterilized devices are within acceptable limits. As with any sterilization method, it's crucial to follow guidelines and protocols established by regulatory bodies and manufacturers to ensure the safety and effectiveness of the sterilization process. The method you mentioned combines the advantages of low-temperature sterilization with the powerful disinfectant properties of formaldehyde, making it a valuable option in healthcare settings where traditional high-temperature methods are not suitable. 

Need More Information?