It was reported that during set up or inspection in an arthroscopy, the super turbovac wand had an error message when plugged in.There was no delay and a backup device was available.There was no patient involvement.As per the results of the investigation, the visual inspection showed the black shrink wrap has been melted in two separate locations, one corresponding to a damaged shaft insulation.
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Additional information: h6 (component code, type of investigation, investigation findings, investigation conclusions).Results of investigation: the reported device was received for evaluation.Visual inspection observed the returned instrument shows no manufacturing abnormalities.The electrode has been used minimally.The black shrink wrap has been melted in two separate locations.Product was out of the original packaging.No packaging returned.A functional evaluation revealed the controller generated an e7 error when the wand was connected.When used with a bypass box, coagulation and plasma was generated as intended.The resistance measured at 1.86 kilo ohms.A review of device records showed there were no indications to suggest that the product did not meet manufacturing specifications upon release for distribution.A complaint history review found similar reported events.A risk management review found that the reported failure and/or harm was documented appropriately, and there were no indications to suggest the anticipated risk is not adequate.The root cause for error message e7 has been associated with reuse of a single use device.Factors that could have contributed to the failure include previous use or connecting and disconnecting the wand.The root cause for melted shrink wrap has been associated with unintended use of the device.Factors that could have contributed to the failure include an application of unintended inappropriate force or excessive side loading of the device, causing the unit to come in contact with other instruments/components resulting in device melting.No containment or corrective actions are recommended at this time.
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