Event summary: the returned patient data files showed at least four applications were performed with catheter 2af284 / 71643 on the date of the event system notice # (b)(4) was triggered at the second, third, and fourth applications on the event date.The returned data files also showed at least two applications were performed with catheter 2af284 / 83566 on the date of the event.Additionally, the returned data files showed at least seven applications were performed with catheter 2af284 / 83566 on the date of the event.The failure file showed a system notice (# (b)(4)) indicating that the safety system detected fluid in the catheter and stopped the injection was triggered on the event date.Visual inspection of balloon catheter 2af284 / 83566, results showed traces of blood inside the inner and outer balloon.Smart chip verification indicated the catheter was used for two injections.System notice (# (b)(4)) was received indicating that the safety system detected a compromised outer vacuum and was triggered during the ablation test.Dissection showed also the trace of blood inside the handle, pressure testing showed breach on both balloons.In conclusion, system notices (# (b)(4)) ¿the safety system has detected a compromised outer vacuum¿ and (# (b)(4)) ¿the safety system has detected fluid in the catheter and stopped the injection¿ were confirmed through bin file analysis and through testing.Balloon catheter failed the returned product inspection due to double balloon breach.If information is provided in the future, a supplemental report will be issued.
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