After removal from the patient, the cystoscope should be taken straight to the washing sink, which should be filled with a detergent solution. Perform a leak test. The insertion tube (sheath) should be wiped with gauze.
Connect a syringe to the biopsy channel part and placing the tip of the cystoscope in the detergent solution aspirate up and down several times.
Remove the syringe and insert a cleaning brush all the way down the channel, cleaning it as it emerges from the distal tip. Brush the channel at least 3 times or until clean.
Biopsy brushes should be cleaned ultrasonically if possible.
Disinfection
Connect the cystoscope to the EWD and soak for a minimum of 10 minutes.
Remove the cystoscope from the disinfectant.
Dry the insertion tube and body of the cystoscope, sucking air through the channel until dry.