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Ethylene Oxide Sterilizers
Ethylene Oxide Sterilizers
Ethylene Oxide Sterilizers

Ethylene Oxide Sterilizers

Our FST-100L/200L or other small size medical ethylene oxide sterilization meets the requirements of ISO11135-1、-2 Standards.
The sterilization and residue removal are carried out at one time, which brings great convenient to its users and avoids environmental pollution.

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Paramter
Capability of Product
· Automatic sterilization process
· The whole sterilization process is automatically controlled by a computer and the operating modes are shown by a liquid crystal display such as pre-vacuum, heating, damping, agent adding, sterilizing, cleaning and residual agent removal, etc.
· Free setting of sterilization parameters
· Sterilization parameters can be set freely such as the sterilization temperature, pre-vacuum pressure, sterilization time, cleaning times residual agent removal time, exhausting duration, etc.
· Optional simple operations
· There are two simple operation options: a higher temperature of 56°C and a lower temperature of 37°C.
· Small dose of EO ( EtO) in ampoule is injected at one shot Simple and clear operating interface to handle Memory chip
· Sterilization data can be stored, which makes it convenient for sterilization parameters recoding, inquiring and printing at any time.
· Power off failure memory which stores the sterilization data automatically
· The process can be continued after the power supply is resumed without re-starting the machine.
· Intelligent alarming system

Primary Technical Parameters

Sterilizing temperature

 37°C or 56°C, or set by users

Sterilizing pressure

 -80- 0KPa

Sterilizing concentration

 300mg/L- 1000 mg/L

Damping times

 1-3

Sterilizing time

 30 minutes-3hours

Residual removal time

 4-12hours

Max power of the sterilizer

 1.2KW

Max power of the auxiliary machine

 3KW

Power supply L

 380V(three-phase)50Hz/60HZ

Product Details:

FIRSTEO Machinery
Equipment Co., Ltd.

FIRSTEO Machinery Equipment Co., Ltd. is one of the well-known China Ethylene Oxide Sterilizers manufacturers and Ethylene Oxide Sterilizers suppliers in China. We have our own technology development, design, production, sales and service department. Our products include the overall facilities of the ethylene oxide sterilization workshop, the pretreatment room, the ethylene oxide sterilizer, the analytical room and the ethylene oxide waste gas treat equipment. Our company has established in a quality management system which accordance with ISO9001:2008 and ENISO13485:2003/AC2009. Our company is engaged in: pretreatment - sterilizer - strong analytical --EO waste gas treatment, the whole process equipment manufacturing factory to provide custom Ethylene Oxide Sterilizers and wholesale Ethylene Oxide Sterilizers . We are a famous China Ethylene Oxide Sterilizers suppliers and Ethylene Oxide Sterilizers factory of ethylene oxide sterilization that uses hot air heating system in China, and had applied the "utility model patent certificate" (energy saving, water-saving, no corrosion, fast heating speed; which can extend the life of the equipment for 10-15 years). Our own FSTEO-WQ series of ethylene oxide waste air absorption and treatment equipment was developed with the domestic universities. It allows the low temperature reaction process and reselected the catalyst reacting under low temperature. The removal rate of the waste gas was more than 99.9% after the purification of the waste gas. The emission residual gas is far below the national standard requirements. We have also developed an automatic control system which can join the operation between the waste gas treat process and the sterilizing cabinet. Our technical engineers have decades of experience in the industry. So we can provide professional man to install, test, training or repair machine for customer. We have a large number of high-quality customers: Jiangsu Fresenius Medical Care (Germany), Nanchang Kelinnike Medical Appliance (Germany), Shenzhen DooJung Group (Korea), Nanjing micro-tech, Winner Medical and other well-known Pharmaceutical equipment or other related products enterprises in China. We can also provide you with the best equipment and services.

Customer Evaluation
l am very happy with everything and I want to congratulate you for an outstanding worker
l am very happy with everything and I want to congratulate you for an outstanding worker
l am very happy with everything and I want to congratulate you for an outstanding worker
l am very happy with everything and I want to congratulate you for an outstanding worker
you deserve it as you are excellent at your job and help me timeously with all my problems.
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    Industry knowledge

    How does an ethylene oxide sterilizer work?

    Ethylene oxide (EO) sterilizers are widely used in the healthcare industry to effectively sterilize medical devices and equipment that are sensitive to high temperatures, moisture, or radiation. These sterilizers utilize the properties of ethylene oxide gas to kill microorganisms and ensure the sterility of the items being treated.
    The process of ethylene oxide sterilization typically involves several stages. First, the items to be sterilized are loaded into a sealed chamber within the sterilizer. The chamber is designed to withstand the pressure and gas concentration required for the sterilization process. Once the chamber is loaded, the sterilization cycle begins.
    The cycle begins with a preconditioning phase, during which the chamber is typically heated and humidity levels are increased. This step helps to optimize the conditions for the subsequent sterilization process. Once the chamber reaches the desired temperature and humidity, the ethylene oxide gas is introduced.
    The ethylene oxide gas is typically stored in a separate container within the sterilizer. It is usually mixed with an inert gas, such as carbon dioxide or nitrogen, to reduce its flammability and explosion risk. The gas mixture is then introduced into the chamber, and the pressure is raised to a level required for effective sterilization.
    The ethylene oxide gas penetrates the packaging and the materials of the items being sterilized. It is a highly reactive gas that can diffuse through various materials, including plastic, rubber, and paper. This property allows it to reach and destroy microorganisms that may be present on the surface or within the intricate components of the medical devices.
    Once the gas has circulated within the chamber for a specific duration, known as the exposure time, the sterilization phase begins. During this phase, the gas concentration, temperature, and humidity are maintained at specific levels to ensure effective sterilization. The duration of the exposure time may vary depending on the type of items being sterilized, the load size, and the required level of sterilization.
    Ethylene oxide works by interfering with the metabolism and reproductive processes of microorganisms. It damages their DNA and proteins, leading to cell death. This makes ethylene oxide highly effective against a wide range of microorganisms, including bacteria, viruses, and fungi. It can effectively eliminate both surface-contaminating pathogens and those embedded within the materials.
    After the exposure time, the sterilization phase is followed by aeration or degassing phase. During this phase, the ethylene oxide gas is removed from the chamber, and the items are aerated to eliminate any residual gas. This phase is critical as ethylene oxide is toxic and poses a health risk to both patients and healthcare workers. The aeration process may involve the use of filtered air, humidity control, and elevated temperatures to facilitate the removal of the gas.
    Once the aeration phase is complete, the items can be safely removed from the chamber. However, it's important to note that certain materials may require additional post-sterilization processes, such as quarantine or further testing, to ensure that the sterilization process was effective and that the items are safe for use.

    What are the advantages of using ethylene oxide sterilizers?

    Ethylene oxide (EO) sterilizers offer several advantages that make them a preferred choice for sterilizing a wide range of medical devices and equipment. Here are some of the key advantages of using ethylene oxide sterilizers:
    Compatibility with a variety of materials: Ethylene oxide is a versatile sterilization method that can penetrate and sterilize materials that may be sensitive to other sterilization methods, such as heat or moisture. It can effectively sterilize items made of plastics, rubber, metals, glass, and various other materials without compromising their integrity or functionality.
    Effective against a broad range of microorganisms: Ethylene oxide has a broad-spectrum antimicrobial activity, making it highly effective in killing a wide range of microorganisms, including bacteria, viruses, fungi, and spores. It can reach and eliminate microorganisms present on the surface and within intricate or hard-to-reach areas of medical devices.
    Compatibility with complex and sensitive devices: Ethylene oxide sterilization is well-suited for complex and sensitive medical devices that cannot withstand the high temperatures, moisture, or radiation associated with other sterilization methods. It can effectively sterilize items with delicate electronics, optical components, or instruments with fine lumens or narrow channels.
    Low-temperature sterilization: Ethylene oxide operates at relatively low temperatures, typically between 30 to 60 degrees Celsius (86 to 140 degrees Fahrenheit). This low-temperature sterilization is essential for heat-sensitive items, such as plastic or electronic components, ensuring that their functionality and integrity are preserved during the sterilization process.
    Penetration of packaging materials: Ethylene oxide gas can penetrate various packaging materials, including plastic pouches, Tyvek, and paper, allowing for the sterilization of items without the need for unpacking and reassembling. This is particularly advantageous for items that require sterile packaging to maintain their sterility until they are used.
    Compatibility with moisture-sensitive items: Unlike some other sterilization methods, ethylene oxide sterilization can be performed in the presence of moisture. This makes it suitable for items that cannot be completely dried before sterilization, such as certain powders, hydrogels, or items with complex geometries that trap moisture.
    Customizable sterilization parameters: Ethylene oxide sterilizers offer flexibility in adjusting various parameters to meet specific sterilization requirements. Factors such as gas concentration, exposure time, temperature, humidity, and aeration conditions can be customized based on the type of items being sterilized and the level of sterilization required.
    Scalability for large-scale sterilization: Ethylene oxide sterilization can be easily scaled up to accommodate large loads of medical devices or equipment. This makes it ideal for sterilizing bulk quantities in healthcare facilities, manufacturing settings, or centralized sterilization facilities.
    Regulatory acceptance: Ethylene oxide sterilization has a long history of use and has been widely accepted by regulatory authorities worldwide. It meets the stringent sterilization requirements set by regulatory agencies and industry standards, providing a reliable and recognized method for ensuring the sterility of medical devices.
    Despite these advantages, it is important to note that ethylene oxide sterilization also has certain considerations and potential risks. Ethylene oxide is a toxic and potentially hazardous gas, requiring proper handling, ventilation, and safety measures to protect both operators and the environment. Additionally, the process may take longer compared to other sterilization methods due to the need for preconditioning, exposure time, and aeration phases.