A steris service technician arrived onsite to inspect the sterilizer and found that the chamber interior was filled with debris.This resulted in residual hydrogen peroxide being left in the chamber, resulting in the reported event.The v-pro max sterilizer operator manual includes instructions for routine operator maintenance which includes a weekly chamber cleaning if the chamber is dirty.The operator manual states (8-3), "important: the entire chamber should be wiped down and rinsed following any spills or other soiling.Wash inside of chamber and shelf assembly with a non-linting cloth and distilled or ro water." additionally, the technician was informed that the employees subject of the event were not wearing proper ppe specifically gloves as stated in the operator manual.The operator manual states (6-14), "ansi/aami st58, 2013, recommends using chemical-resistant gloves when using the sterilization unit." the operator manual further states (1-2), "danger - chemical injury hazard: any visible liquids in the chamber or on the load must be treated as concentrated hydrogen peroxide.Observe all hydrogen peroxide handling precautions.When handling hydrogen peroxide, wear appropriate personal protective equipment." the technician cleaned out debris from the strainer in the vacuum and proactively replaced the valves, tested the unit, confirmed it to be operating according to specification, and returned it to service.The technician counseled the user facility personnel on the proper use and operation of the v-pro max sterilizer, specifically cleaning it on a regular basis, and wearing proper ppe.No additional issues have been reported.
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