|
The device was returned to olympus for inspection.A root cause could not be identified.Based on the results of the investigation, it is likely the following led to the malfunction: the most probable cause of the failure "aw-cylinder (tube) has foreign objects" is known inherent risk of device, which indicates that the reported adverse event is known and documented in the labeling and all reasonable mitigation steps have been taken (including both short or long term known complications or adverse reactions).The most probable cause of the failure "sheet holder unit has corrosion due to water leakage." is cause not established, which indicates that the investigation findings do not lead to a clear conclusion about the cause of the reported adverse event.The event can be detected by following the instructions for use which state: the white foreign material detected by income inspection has been handled by omsc capa-201632.According to previous investigations, the use of products that contain silicone can cause deposits of white foreign material.Silicone is for example included in simethicone, a defoaming agent, lubricants and so on.If the customer used them, there was risk that foreign material was remained in the channel even if the reprocessing was conducted in accordance with ifu.Simethicone and petroleum/oil/silicone-based lubricants are non-water soluble and thus not recommended for use by olympus.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.
|