Washer Disinfector Validation & Service
Australia-Wide Washer Disinfector Validation Services
At NES Group Medical, we specialise in the validation of washer disinfectors in accordance with AS 5369:2023 – Reprocessing of Reusable Medical Devices. Our comprehensive testing and reporting services ensure your equipment is compliant, effective, and safe to use in clinical settings across Australia.
Whether you operate a hospital, day surgery, dental clinic, or sterilisation service unit, our qualified biomedical technicians deliver reliable, on-site washer disinfector validation backed by detailed documentation and traceable results.
Why Validate Your Washer Disinfector?
Regular validation is essential to confirm:
- Effective thermal disinfection
- Thorough cleaning performance
- Correct chemical dosing
- Safe and consistent machine operation
- Compliance with AS 5369 and ISO 15883 standards
Validation is required:
- Annually
- After any repairs, relocation, or software updates
- When commissioning new equipment
What’s Included in Our Washer Disinfector Validation?
- Thermal Disinfection Testing
- A₀ value measurement and heat distribution mapping
- Calibrated data logger monitoring
- Assessment of disinfection hold times and temperature compliance
- Cleaning Efficacy Testing
- Soil test indicators for protein, blood, and carbohydrate residues
- Visual inspection of washer chamber and test items
- Compliance with AS 5369:2023 and ISO 15883-1
- Chemical Dose and Rinse Validation
- Detergent dosing accuracy check
- Rinse cycle evaluation for chemical residues and water quality
- Conductivity testing and residual analysis
- Mechanical and Safety Checks
- Door seal integrity and locking mechanisms
- Alarm system function and cycle accuracy
- Calibration and machine parameter checks
- Detailed Reporting
- Fully compliant validation report
- Calibration certificates for all test equipment
- Recommendations for corrective actions (if needed)
- Thermal Disinfection Testing
- A₀ value measurement and heat distribution mapping
- Calibrated data logger monitoring
- Assessment of disinfection hold times and temperature compliance
- Cleaning Efficacy Testing
- Soil test indicators for protein, blood, and carbohydrate residues
- Visual inspection of washer chamber and test items
- Compliance with AS 5369:2023 and ISO 15883-1
- Chemical Dose and Rinse Validation
- Detergent dosing accuracy check
- Rinse cycle evaluation for chemical residues and water quality
- Conductivity testing and residual analysis
- Mechanical and Safety Checks
- Door seal integrity and locking mechanisms
- Alarm system function and cycle accuracy
- Calibration and machine parameter checks
- Detailed Reporting
- Fully compliant validation report
- Calibration certificates for all test equipment
- Recommendations for corrective actions (if needed)
