Medical waste treatment plants and large hospitals
100kg – 1ton per cycle
High vacuum, high pressure autoclave
-0.9bar within 5 minutes
134-138°C, 2-3 bar (adjustable)
STAATT IV and 8 log10 (99.999999%)
A medical waste autoclave is a system that uses saturated steam to sterilize infectious healthcare waste. It is widely applied as medical waste treatment facilities to ensure infection control and regulatory compliance.
However, for medical waste treatment, the critical factor is not simply the use of steam, but the ability to achieve effective steam penetration in every corner of medical waste and compliance with international medical waste treatment standards. This is where high-vacuum autoclave technology becomes essential.
Medical waste often contains sealed plastics, textiles, and dense materials that trap air and prevent steam from penetrating effectively. In such conditions, conventional autoclaves cannot guarantee complete sterilization, while high-vacuum autoclaves are specifically designed to overcome these limitations and dedicated engineered for medical waste treatment.
A high-vacuum autoclave removes air from both the chamber and the waste load before sterilization, allowing steam to fully penetrate all materials and ensuring reliable pathogen inactivation.
Key Benefits of High-Vacuum Technology
• Effective Air Removal – Eliminates air barriers inside waste loads
• Deep Steam Penetration – Ensures uniform heat transfer
• Reliable Sterilization – Achieves consistent and validated pathogen inactivation
• Suitable for Large-Scale Treatment – Maintains performance under high loading conditions
Gient systems achieve a high vacuum level of up to –0.9 bar, enabling near-complete air removal from both the chamber and the waste load. This allows a single pre-vacuum cycle to be completed within 5 minutes, ensuring high operational efficiency.
Effective air removal enables uniform steam penetration throughout the waste, delivering consistent and reliable sterilization performance, even for complex and densely packed materials.
During the vacuum phase, extracted air potentially containing pathogens is immediately exposed to high-temperature steam above 160°C, ensuring complete in-situ sterilization.
As a result, the system operates without the need for external filtration, while ensuring no release of untreated contaminants into the environment.
| Aspect | High-Vacuum Autoclave | Medical Autoclave |
|---|---|---|
| Sterilization Performance | Reliable and validated sterilization for complex waste | Cannot guarantee complete sterilization for medical waste |
| Air Removal | Near-complete air removal (–0.9 bar) | Incomplete air removal |
| Treatment Efficiency | Single efficient pre-vacuum cycle | Multiple cycles required |
| Steam Penetration | Deep and uniform penetration | Uneven penetration |
| Extracted Air Handling | Extracted air sterilized with steam (>160°C) | No sterilization of extracted air. Filter must be applied. |
| Odor Control | Fully enclosed with odor control | Odor leakage |
| Suitability | Designed for safe medical waste treatment | Not suitable for reliable medical waste treatment |
For large-scale applications, Gient provides complete solutions for centralized medical waste treatment plants as well as for large hospitals, designed to handle high volumes of healthcare waste safely and efficiently.
In a high-vacuum medical waste autoclave system, the treatment capacity of a single unit typically ranges from 100 kg to 1 ton per cycle. By integrating multiple autoclaves, centralized facilities can achieve high-throughput operation, enabling the treatment of dozens of tons of medical waste per day.
Role of Shredder in High-Vacuum Medical Waste Autoclave
In Gient MWC series, the autoclave and shredder operate as independent units within a coordinated system.
Medical waste is first fully sterilized in the high-vacuum autoclave, ensuring complete pathogen inactivation. The sterilized waste is then transferred to a shredder for physical destruction, making it destroyed and suitable for final disposal.
Turnkey Solution for Medical Waste Treatment
Gient provides a one-stop, turnkey solution for medical waste treatment plants, including:
• High-vacuum autoclave systems
• Medical waste shredders
• Steam boiler systems
• Automatic conveying systems
• Air deodorization and treatment systems
• Wastewater treatment and recycling systems
• Monitoring and control systems
Each project is customized based on site conditions, capacity requirements, and regulatory standards, supported by Gient’s extensive engineering experience.
Other Features and Advantages
• Reliable and Efficient Operation – Designed for stable performance with high operational reliability and optimized efficiency
• Environmentally Friendly – Non-incineration process and no hazardous emissions, no airborne pathogens, no chemicals, and no radiation
• High-Capacity Scalability – Flexible expansion to meet high-capacity treatment requirements
• Durable and Long Service Life – Engineered with corrosion-resistant design to withstand chloride-rich medical waste environments
• Advanced Odor Control – Integrated deodorization systems ensure a clean and comfortable working environment
• Low Operating Cost – Optimized energy consumption and minimal maintenance requirements reduce overall operating costs
• Remote Monitoring (Optional) – Enables real-time monitoring, data tracking, and remote system control
Know more about medical waste treatment.
Standard Configuration
Optional Configuration