(b)(4).On 17 jul 2015 arjohuntleigh was informed by the customer that "the system is still not fixed.Requires urgent attention.Pressure sores have developed as a result".No additional information regarding device, circumstances of the usage, potential failure or patient condition has been shared.Due to the limited information received relating to this complaint and with there being no information about the device output or symptom observed that originated the complaint, we are no able to determine what hazardous situation actually occurred.Nevertheless based on the allegation that the patient developed ulcer as a result of using our device, we decided to report the complaint to competent authority, even although the information about patient any injury and its severity was not confirmed.The customer was provided with a replacement unit, so that the one in question could be comprehensively tested.The visual and functional inspection performed by arjohuntleigh technician determined the system was in good condition and fully functional.The compressor was inspected, bellows were taken out and inspected for any wear however no deviations were found.The unit was tested - flow and pressure levels were within the specification.The allegation of device not working properly was not confirmed.The device was put back into service.As the provided problem description is limited, and a detailed witness description of what occurred is not available, we are left to review the information received from the customer, based on the device evaluation conducted by the technician and compare it to our product knowledge.By the unit testing performed we confirmed that our product at the time of the event was functioning as per its intended use however it is unknown whether and how it contributed to the reported event, despite our best efforts.The device was to specification and no malfunction appears to have taken place, the device was used for patient treatment and as such has reported to have contributed to a pressure sore, however we have not been able to occur if and how that would have happened.We report this event in the abundance of caution.
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On 17 jul 2015 arjohuntleigh was informed by the customer that "the system is still not fixed.Requires urgent attention.Pressure sores have developed as a result".Any additional information regarding device, circumstances of the usage, potential failure or patient condition has not been revealed.The customer was provided with the replacement unit, so that the one in question could have been comprehensively tested.
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