It was reported during the cleaning (reprocessing) of the device gif-h290, the brush (bw-20t) got caught and black matter adhered to the brush.According to the reporter, the duct where the brush got caught, it felt immediately after inserting the biopsy forceps from the forceps stopper.It was noticed after the suction tube passed through the suction cylinder, the tip of the scope, and the forceps plug.The pipeline with the black substance attached is unknown.The black matter attached to the brush was discarded.The problem according to the reporter occurred after the repair was completed under repair request no.Nlnkee04 (reprocessing of the device when received after repair ).The device was discontinued from testing after the re-cleaning.There is no patient involvement on this reported event.No user injury reported.This event includes two reports (scope and brush) involved in this event.Report with patient identifier (b)(6) ( scope gif-h290 sn (b)(4).Report with patient identifier (b)(6) (brush bw-20t lot 24r).This report being submitted is for report with patient identifier (b)(6) ( scope gif-h290 sn (b)(4).
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This report is being supplemented to provide additional information based on the device evaluation and the legal manufacturer's final investigation.The evaluation was completed.During device evaluation, the phenomenon was not reproduced.As there are no abnormalities as well as in appearance, we could not determine the cause of the phenomenon based on the investigation result.Additionally, physical defects of the bending section, defects of the universal cord, distal end, connector, control section, and related parts were found; however, however, these defects are not considered severe enough to cause a potential adverse event.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over 5 years since the subject device was manufactured.Based on the results of the investigation, and since no device malfunction was confirmed during evaluation, the definitive root cause of the reported issue could not be determined.Olympus will continue to monitor field performance for this device.
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