The subject device was returned to olympus medical systems corp.(omsc) for evaluation.Omsc evaluated the subject device and confirmed that the junction between the equipment side connector and the tube of the subject device was broken.Since the lot number is not identified the manufacturing history record (dhr) could not be reviewed.However, omsc has only shipped devices which passed the inspection.The exact cause of the reported event could not be determined, but it is surmised that the subject device was broken due to fatigue breakage by repeated use.The instruction manual of the device has already warned as follows; over time, the connecting tube will deteriorate because it is subject to wear with each use.If any of the following are found with the connecting tube, do not use it and replace it with a new one.Connecting a defective tube could prevent the effectiveness of the cleaning and high-level disinfection process.
|