This is a supplemental report.The subject maj-1500 has not been returned to olympus medical systems corp.(omsc) for evaluation.The exact cause of the reported event could not be conclusively determined.Based on device investigation results of similar events reported in the past, the pin was likely broken due to degradation and excessive force.The instruction manual provides of maj-1500 provides warnings and how to inspect the device prior to use as follows.Warning 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.Inspection visually inspect the pin of the connecting tube to ensure that there are no bends or breaks.
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