This event has been recorded under zimmer biomet complaint number (b)(4).D4: udi #: (b)(4).Reported issue: when unpacking pulsavac wound debridement system in (b)(6) hospital, iron rust fluids dropped from the part of battery.Dhr review: the device history record (dhr) for 00515042000 lot number 62, review noted no related non-conformances, requests for deviation (rfd), change notices (cn), or any other issues with manufacturing.The dhr review found no issues with the device and all verifications, inspections, and tests were successfully completed.Technical review and physical evaluation: on 04 july 2019, it was reported from (b)(6) hospital that iron rust fluids dropped from the part of battery.On 12 august 2019, a returned product investigation was performed on the 00515042000.The physical evaluation revealed that the device packaging was returned opened, and further review noted corrosion in the battery pack and evidence of rust spots from within the sealed area.The results of the returned product investigation have confirmed the reported event.Probable cause/root cause: while the returned product investigation confirmed that the 00515042000 was not functioning as intended due to a corroded battery, it cannot be determined from the information provided what actually caused the reported event.Therefore, based on the information provided, a specific root cause of the reported event cannot be determined.The investigation was based on the information that was provided initially and any information that was obtained throughout the follow-up process.
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