Product event summary: the device and data files were returned and analyzed.Data files showed 13 applications were performed with the catheter without any issues or system notices on the date of event.Also, 9 applications were performed with another catheter without any issues or system notices on the date of event.Visual inspection of the catheter showed no apparent issue.Smart chip verification showed that the catheter was used for 13 injections.Performance testing did not show any system notice.The catheter failed the deflection test due to deflection system clicking and a hard deflection.A dissection revealed both pull wires had derailed from the pulley inside the handle.Also, the guide wire lumen kink 1.4995 inches from the tip of the catheter.The catheter failed the performance test due a kink on guide wire lumen.The reported steerability was confirmed through testing but not confirmed through the data analysis.The catheter failed the returned product inspection due to a pull wire derailed from the pulley inside the handle and guide wire lumen kink.If information is provided in the future, a supplemental report will be issued.
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It was reported that during a cryo ablation procedure, the end of the balloon catheter looked bent, which appeared to be a broken pull wire.The balloon catheter was replaced and the case was completed with cryo.No patient complications have been reported as a result of this event.The device was returned to the manufacturer, analyzed, and tested out of specification.
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