MAUDE Adverse Event Report: STERIS MEXICO, S. DE R.L. DE C.V. V-PRO; V-PRO MAX 2 STERILIZER

Model Number	MAX 2
Medical Device Problem Code	Device Handling Problem (3265)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/22/2025
Type of Reportable Event	Malfunction
Event or Problem Description
The user facility reported that employees obtained "white staining" to their fingers while unloading instruments processed in their v-pro max 2 sterilizer.The employees continued working.No report of injury.No medical treatment was sought or administered.
Additional Manufacturer Narrative
A steris service technician arrived onsite following the reported event to inspect the v-pro max 2 sterilizer and found the pressure transducer required recalibration and two valves required replacement.The technician recalibrated the pressure transducer and made the necessary replacements, tested the unit, confirmed it to be operating according to specification, and returned it to service.The technician was informed that the employees were not wearing proper ppe, specifically gloves, while operating the sterilizer.The v-pro max 2 sterilizer operator manual states, "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 operator manual further states, "ansi/aami st58, 2013, recommends using chemical-resistant gloves when using the sterilization unit." additionally, user facility personnel should ensure all instruments are properly dry prior to placement in the v-pro max 2 sterilizer.The operator manual states, "dry all items thoroughly.Ensure all moisture is removed from all internal parts (including lumens).If not, residual hydrogen peroxide may remain at cycle completion and/or a cycle abort occurs.Only dry items are to be placed in sterilization unit." the technician counseled user facility personnel on the importance of wearing proper ppe, specifically gloves, while operating their v-pro max 2 sterilizer and properly drying instruments prior to processing.No additional issues have been reported.

• Brand Name: V-PRO
• Common Device Name: V-PRO MAX 2 STERILIZER
• Manufacturer (Section D): STERIS MEXICO, S. DE R.L. DE C.V.; avenida avante 790; parque industrial guadalupe; guadalupe, 67190 ; MX 67190
• Manufacturer (Section G): STERIS MEXICO, S. DE R.L. DE C.V.; avenida avante 790; parque industrial guadalupe; guadalupe, 67190 ; MX 67190
• Manufacturer Contact: daniel davy ; 5960 heisley road; mentor, OH 44060
• MDR Report Key: 22301302
• Report Number: 3005899764-2025-00051
• Device Sequence Number: 8628935
• Product Code: MLR
• UDI-Device Identifier: 00724995158354
• UDI-Public: (01)00724995158354(11)250121
• Combination Product (Y/N): N
• Initial Reporter State: UT
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 06/20/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: MAX 2
• Device Catalogue Number: VP50002101
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/22/2025
• Initial Report FDA Received Date: 06/20/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/25/2025
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown