ETO Sterilizer Manufacturer India

ETO Sterilizer Description

An ETO sterilizer, also known as an ethylene oxide sterilizer, is a device used for sterilizing medical equipment and other heat-sensitive materials. Ethylene Oxide (EO or ETO) Gas is a widely utilized method for sterilizing heat- and radiation-sensitive objects such as plastics, optics, and electronics. This gas treatment occurs within a controlled environment typically set between 20°C and 60°C, with a relative humidity above 30%. The concentration of ethylene oxide gas ranges from 100 to 800 mg/l, and the exposure time generally spans at least three hours. ethylene oxide presents significant safety concerns. It is highly flammable, toxic, and classified as a carcinogen by regulatory authorities. Due to these hazards, strict safety protocols and specialized equipment are essential when handling and applying ethylene oxide gas for sterilization purposes.

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Process Operation of ETO Sterilizer

The process operation of an ETO (Ethylene Oxide) Sterilizer involves several stages to ensure effective sterilization. Here is a step-by-step outline of the typical ETO sterilization process:

Preconditioning Chamber:The loaded items are placed in a preconditioning chamber where temperature and humidity are controlled to prepare them for sterilization.

Sterilizer Loading: The preconditioned items are transferred to the sterilizer chamber.

Sealing: The sterilizer chamber is sealed to ensure a controlled environment.

Initial Vacuum: A vacuum is drawn to remove air and reduce the pressure inside the chamber, which helps in effective gas penetration.

Initial Aeration: After the exposure period, the gas is evacuated from the chamber.

Multiple Washes: The chamber may be flushed with air or an inert gas multiple times to remove residual ethylene oxide.

Extended Aeration: The items may remain in the aeration chamber for several hours to several days, depending on the material and regulatory requirements.

Quality Control: The sterilized items undergo quality control checks to ensure that the sterilization process was effective.

ETO Sterilizer Advantages

The ETO (Ethylene Oxide) Sterilizer offers numerous advantages, making it a highly effective solution for sterilizing a wide range of products. One of its primary benefits is its ability to eliminate a broad spectrum of microorganisms, including bacteria, viruses, fungi, and spores, ensuring thorough sterilization. Operating at low temperatures, it is particularly suitable for heat-sensitive materials such as plastics, electronics, and delicate medical instruments. Its excellent penetration capabilities allow it to sterilize complex devices with narrow lumens, long lengths, and multi-layered packaging. Additionally, the ETO Sterilizer is compatible with various materials including metals, glass, rubber, plastics, and electronic components, without causing damage. It can also sterilize items containing some degree of moisture, overcoming a common limitation of other sterilization methods. The sterilizer ensures thorough sterilization by diffusing into hard-to-reach areas, crevices, and joints of medical devices and instruments.

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Salient Features of ETO Sterilizer

1. ETO sterilization is ideal for heat- and moisture-sensitive materials such as plastics, optics, and electronics.

2. The control panel screen displays distinct phases of the sterilization process.

3. Operates at low temperatures, making it suitable for heat-sensitive materials.

4. ETO sterilization reduces microbiological contamination and extends the lifespan of materials.

5. Negative chamber pressure prevents gas from entering the operating area.

6. Fully automatic operation controlled by PLC (Programmable Logic Controller).

The parts are made of SS 304 or SS 316 stainless steel.

7. Offers customizable sterilization cycles to accommodate different load sizes and types.