Disinfection & Infection Control for Medical Devices

In infection control programmes, hand hygiene and environmental cleaning are often emphasised, while frequently touched medical equipment surfaces are overlooked. Improper disinfection carries two risks: residual pathogens from insufficient decontamination, or long-term corrosion of casings, buttons and probe coatings from incompatible strong disinfectants, voiding warranties.

VeMed biomedical engineering team’s practical guidance:

Ultrasound probes: Use probe-specific disinfectant wipes. Follow manufacturer instructions strictly and avoid high-concentration chlorine-based soaks.

Life-support devices (monitors, infusion pumps, AEDs): Use compatible quaternary ammonium or low-level chlorine wipes, allow required contact time and dry afterwards.

High-touch zones: Buttons, screens, cables and handles are key decontamination targets.

Zoned management: Separate clean and contaminated device pools, perform terminal disinfection after patient transfer and retain disinfection logs.

During procurement, select models with seamless, low-groove casings compatible with repeated disinfection to reduce cleaning burden from the design stage. Infection control and equipment maintenance can be achieved together without compromise.