Medical Device Cleaning: Proper Procedures and Best Practices

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Cleaning medical devices properly is of utmost importance to prevent infection and protect patient health. Medical equipment comes into direct contact with patients and must be thoroughly disinfected between each use to eliminate any bacteria, viruses or other pathogens

Cleaning medical devices properly is of utmost importance to prevent infection and protect patient health. Medical equipment comes into direct contact with patients and must be thoroughly disinfected between each use to eliminate any bacteria, viruses or other pathogens. Even the smallest traces of contaminants left behind can potentially be transferred to subsequent patients and put their wellness at serious risk. Strict cleaning guidelines have been established by regulatory bodies and must be diligently followed by all medical professionals and support staff.

Pre-Cleaning Process

Before any cleaning solutions or methods can be applied, devices first need to be taken apart as much as possible to allow full access to all surfaces. Dismantling equipment down to their basic components makes it possible to thoroughly wash every nook and cranny. All removable parts, accessories and attachments should be separated from the main unit. Small screws, pins or other fixings holding pieces together may need to be removed to get everything apart. Medical Device Cleaning is crucial to properly sanitize even the hardest to reach interior areas.

Manual Cleaning

For most medical devices, manual cleaning with the aid of brushes is the most effective initial method. Nylon or other soft bristled brushes of various sizes should be used along with a neutral pH cleaner or disinfectant specifically meant for the materials being washed. Bristles must be durable enough to sweep away debris without being destroyed in the process. All exterior casings, housings and handles should be scrubbed vigorously, paying close attention to crevices, joints and other difficult to clean areas. Touchscreen displays also require gentle brushing to remove fingerprints and other marks. Rinsing with sterile water follows cleaning to remove any residual chemicals or soil.

Ultrasonic Cleaning

More complicated or delicate equipment may require additional steps beyond manual washing alone. Ultrasonic cleaners use high frequency sound waves to agitate liquid cleaning solutions, breaking up and loosening surface contaminants on a microscopic level. Transducers in the unit's tank produce frequencies above human hearing to activate millions of tiny bubbles that implode with powerful scrubbing action in all directions. This enables ultrasonic cleaners to penetrate even the tiniest crevices and complex internal channels. Equipment is submerged in an enzymatic or alkaline washing solution that is activated for the recommended time period.

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