The customer reported to olympus that the hf-cable, bipolar had an electric arc between two cable attachment pin on the resectoscope.The issue was found during the prostate operation procedure, which was completed with a similar device.There were no reports of patient harm.Related patient identifiers are as follows: (b)(6).
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The device was returned to olympus for evaluation, and the customer¿s allegation was confirmed.The evaluation found the following reportable issues: the plug for the instruments is completely detached causing the electric arc issue.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over 3 years since the subject device was manufactured.Based on the results of the investigation, it is likely that the following led to the malfunction: the cause is most likely improper handling by the user, in combination with wear and tear.The event can be detected and prevented by following the instructions for use which state: the service life of high frequency cables is restricted to one year.Furthermore, the cable must be inspected before and after each use and reprocessing cycle.This can be done by slightly pulling the plug to identify if wires inside the cable are pre-damaged (a force with 20 newtons at most shall be used when pulling the plug).When the cable remains rigid and does not bend, this area of the cable is very likely faultless.Additionally, the cable shall be wound up with a diameter of less than 10 cm.When removing the cable, the plug shall be pulled and not the cable.No other issues were found at evaluation.Olympus will continue to monitor field performance for this device.
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