The following fields were updated.This supplemental report is being submitted to provide the results of the manufacturer¿s investigation.A device evaluation, a review of the device history record (dhr), and a reference of the instructions for use (ifu) were conducted during this investigation.During the evaluation of the device, multiple deep kinks were noted as well as some deformation, tearing and scrape marks inside the biopsy channel.The angulation was up at ¿0¿.The image fibers were broken, the insertion tube was a non-olympus part and had scratches.The distal sheath was also noted to be a non-olympus part.Black debris was discovered inside the lens and a sticky substance was on the top of the lens.The review of the dhr did not find any abnormalities or anomalies identified during production.The device met all specifications upon release.Olympus doesn¿t instruct sampling method of bioburden investigation for a scope.As a result of the device evaluation and documentation investigation, olympus has concluded that this event occurred as a result of the breakage of the swab in the biopsy channel when the user was sampling for atp test.Olympus will continue to monitor the field performance of this device.
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