This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.New information added to the following fields: h6.Corrected field: h6 - medical device problem code.A review of device history record and historical complaints analysis was conducted and no deviations that could have caused or contributed to the reported issues was identified.Based on the results of the investigation a definitive root cause could not be determined.However it is likely that unsupported scope connection error message (e315) occurred due to stress of repeated use, external factors or handling of the device, the image sensor unit was damaged such as disconnection or parts mounted on the electrical circuit board such as integrated circuit chips and capacitors were broken, which may have resulted in the subject event.The event can be prevented by following the instructions for use: "chapter 3 preparation and inspection.The equipment prepared before using this endoscope and procedures for inspection of the endoscope and equipment are described in this chapter.3.1 the workflow of preparation and inspection the workflow of preparation and inspection is shown below.Before each case, prepare and inspect this endoscope as instructed below.Inspect other equipment to be used with this endoscope as instructed in their respective instruction manuals.Should any irregularity be observed after inspection, follow the instructions as described in chapter 5, 'troubleshooting'.If the endoscope malfunctions, do not use it.Return it to olympus for repair as described in section 5.4, 'returning the endoscope for repair'.Warning: using an endoscope that is not functioning properly may compromise patient or operator safety and may result in more severe equipment damage." the condition can be detected by following the device instructions for use (ifu): "chapter 5 troubleshooting: the countermeasures against troubles are described in this chapter.5.1 troubleshooting if any irregularity is observed during the inspection described in chapter 3, preparation and inspection, do not use the endoscope and solve the problem as described in section 5.2, 'troubleshooting guide'.If the problem still cannot be resolved, send the endoscope to olympus for repair as described in section 5.4, 'returning the endoscope for repair'.Also, should any irregularity be observed while using the endoscope, stop using it immediately and withdraw the endoscope from the patient as described in section 5.3, 'withdrawal of the endoscope with an irregularity'.Warning never use the endoscope on a patient if an irregularity is observed.Damage or an irregularity in the endoscope may compromise patient or user safety and may result in more severe equipment damage." olympus will continue to monitor field performance for this device.
|