Low-Temperature Sterilization for Heat-Sensitive Medical Instruments & Infection Control
The SQ-H40 Ethylene Oxide (EtO) Sterilizer is a specialized low-temperature sterilization system designed for medical devices and materials that cannot withstand high heat or steam sterilization. It uses ethylene oxide gas to achieve deep penetration sterilization, making it ideal for delicate instruments, electronics, plastics, and complex medical devices used in hospitals, laboratories, and specialized healthcare facilities across Accra, Ghana.
Introduction
Some medical instruments and devices are sensitive to heat, moisture, or pressure and therefore cannot be sterilized using conventional steam autoclaves. In such cases, ethylene oxide sterilization provides a safe and highly effective alternative. The SQ-H40 Ethylene Oxide Sterilizer operates at low temperatures, using controlled ethylene oxide gas concentration, humidity, and vacuum cycles to eliminate microorganisms without damaging sensitive materials. It is widely used in Central Sterile Supply Departments (CSSD), surgical units, diagnostic laboratories, and medical device processing centers where precision sterilization is required.
Key Highlight
The SQ-H40 Ethylene Oxide Sterilizer provides low-temperature gas sterilization with deep material penetration, making it ideal for heat-sensitive medical instruments, complex devices, and electronics that cannot be processed using steam sterilization.
Usage in Hospital Settings
The SQ-H40 Ethylene Oxide Sterilizer is commonly used in CSSD units, operating theatres, hospitals, dental clinics, research laboratories, pharmaceutical facilities, and medical device manufacturing environments. It is especially suitable for sterilizing endoscopes, catheters, plastic medical devices, surgical instruments with delicate components, electrical medical equipment, and packaged sterile supplies. The sterilization process involves vacuuming the chamber, introducing controlled ethylene oxide gas, maintaining exposure for a set period, and completing aeration to remove residual gas safely before use. Because of its low-temperature operation, it protects sensitive materials while ensuring complete microbial destruction.
Key Specifications
- The SQ-H40 is a low-temperature ethylene oxide gas sterilizer designed for heat- and moisture-sensitive medical devices.
- Uses pure ethylene oxide gas for effective microbial destruction.
- Operating temperature typically maintained at approximately 50°C ± 3°C for safe low-temperature sterilization.
- Chamber operates under vacuum conditions of approximately -60 kPa for efficient gas penetration.
- Effective sterilization volume of approximately 23L depending on configuration.
- Built with 304 stainless steel sterilization chamber for durability and corrosion resistance.
- Equipped with a 3.5-inch LCD digital display for real-time monitoring of cycle parameters.
- Fully automatic control system allows one-touch start-to-finish sterilization cycles.
- Adjustable sterilization time settings ranging from 0–99 hours depending on load requirements.
- Built-in temperature, pressure, and humidity sensors ensure accurate process control.
- Automatic ventilation cycles remove residual ethylene oxide gas after sterilization.
- Integrated vacuum system improves gas penetration into complex instruments.
- Supports multi-cycle air replacement system to enhance sterilization effectiveness.
- Built-in safety protection systems including over-temperature and over-pressure alarms.
- Automatic sterilization record storage for traceability and compliance.
- Compact table top design suitable for hospital CSSD rooms and laboratory environments.
- Electric heating system ensures stable and controlled temperature performance.
Clinical Benefits
- Enables safe sterilization of heat-sensitive medical instruments
- Provides deep penetration sterilization for complex device structures
- Prevents damage to delicate plastics, electronics, and optical instruments
- Supports infection prevention in high-risk clinical environments
- Reduces risk of healthcare-associated infections (HAIs)
- Ensures sterilization of packaged and complex surgical devices
- Improves instrument usability and lifespan
- Enhances compliance with hospital sterilization protocols
- Supports advanced surgical and diagnostic procedures
- Reduces reliance on high-temperature sterilization methods
- Improves workflow in CSSD and operating theatres
- Provides reliable and traceable sterilization records.
Ideal For
- Central Sterile Supply Departments (CSSD)
- Hospitals and surgical centers
- Operating theatres
- Dental clinics and specialist hospitals
- Diagnostic laboratories
- Medical device processing units
Why Choose McSARPONG MEDICAL EQUIPMENT & SUPPLIES?
We are a trusted medical equipment supplier in Accra, Ghana, providing high-quality and reliable laboratory equipment designed to support accurate diagnostics, scientific research, and efficient laboratory operations. To ensure optimal performance and ease of use, we provide free installation and professional training by our engineers, helping laboratory personnel operate the equipment confidently and efficiently from the very first day.
Contact Us
Call or WhatsApp 0550173991 or 0209329070
Visit our showroom at Spintex, Accra
Nationwide delivery across Ghana

