An olympus representative reported that the subject device arced, the cap blew off the scope, and sparks flew.The intended procedure was an unspecified therapeutic procedure.There was no patient or user injury reported due to the event.Additional details have been requested regarding the reported issue.At this time, no additional information has been provided.
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This supplemental report was submitted to provide the legal manufacturer¿s investigation results.The dhr review showed there is no non-conformity associated with this device with respect to the described issue and the device was manufactured according to valid instructions and met all specifications.The device was evaluation indicated the customer reported issue was not confirmed.However, the malfunction is a known error pattern.The age-related wear in connection with repeated extreme bending or tensile loads most likely led to the breakage of single or all the wires in the cable.It should be noted that this can cause a voltage spike at the damaged area when the generator is activated, resulting in a spark and complete disconnection of the plug.The cable was manufactured in march of 2018 which means that the cable is more than 4 years old.Therefore, the cable was used for longer than the specified 12 months.The cause of the reported issue is most likely due to wear and tear in connection with improper handling.As stated on the ifu (instructions for use manual) and as a preventative measure, the ifu states a suitable replacement device must be provided during an application.Additionally, the service life of the cable is limited to 12 months.After this time, the cable should no longer be used.By gently pulling on the plug (max.20n), it can be determined whether the copper strand of the cable is already damaged.If the cable does not give way but remains rigid, the cable is most likely intact.In order not to shorten the service life of the cable any further, the cable should not be wound up with a loop diameter of less than 10cm and when pulling out the cable, the plug should be pulled and not the cable.Olympus will continue to monitor complaints for this device.
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