Reportable based on product analysis completed on (b)4) 2014.It was reported that the catheter was not possible to bend.A 7-110-2.5-7-4 blazer prime¿ htd was selected to ablate the unspecified target lesion.During introduction, it was noted that the catheter was not possible to bend.The procedure was completed with another of the same device.No patient complications reported.However, device analysis revealed the adhesive of ring 2 and 3 was broken.
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(b)(4).Device evaluated by mfr: the device was returned for analysis.Visual examination of the device revealed a bent at the distal section at 6cm from the tip while in the neutral position.The adhesive of the ring 2 and 3 was found broken.The steering knob and the tension control knob functioned properly on both lock and unlock positions.The right and left curves are not placed in the template shaded areas, the device failed the dimensional test.The device was opened finding the guide coil collapsed inside the handle, next to the adjustment knob, also the shaft was opened finding two more sections collapsed at 5cm and 6cm from the handle.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause was unable to be determined.(b)(4).
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