Additional information: concomitant medical products.One cadd duodopa pump was returned for analysis.No damage was observed on the pump and no evidence of fluid ingression observed.The customer's reported problem regarding a wet pump shocked the patient was unable to be duplicated.Visual inspection did not observe evidence of fluid ingression on the pump.Investigation testing of the pump did not produce any stray electrical charge or shock from the pump.The pump was investigated by verifying the pump met specification.Delivery accuracy testing on the pump found the pump to be within the published specification of +/-10%.Sensor verification found the downstream occlusion high pressure sensor within specification, but the value measured was at the top of range.The downstream occlusion will be replaced as preventative maintenance.Simulated use testing was unable to replicate the issue with a disposable attached.No problem found with the pump.No accessories or disposables used in the infusion system were returned for investigation of the shocking patient issue.
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