Biosense webster inc.¿s (bwi) product analysis lab (pal) received a thermocool® smart touch® sf bi-directional navigation catheter for which the pal identified ¿the pebax was broken leaving internal parts exposed.¿ the thermocool® smart touch® sf bi-directional navigation catheter was received labeled with a complaint number for which product details, such as product code or lot number do not match.On 17-oct-2023, the device was inspected and it was found that the pebax was found broken leaving internal parts exposed which is considered to be an mdr reportable malfunction.Multiple attempts have been made to obtain clarification for the wrong product received, however, no further information has been made available.A new complaint was created to investigate and report the identified malfunction although no specific event details are available.
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Device evaluation details: the device was returned to biosense webster (bwi) for evaluation and the evaluation has been completed.Visual inspection and screening test of the returned device were performed following bwi procedures.Visual analysis revealed the tip was observed dented.The pebax was found broken leaving internal parts exposed.Electrodes 3 and 4 were observed dent, without sharp edges.The magnetic and force feature were tested and no errors were observed.The force values and the vector were observed within specifications.No force issues were observed.A manufacturing record evaluation was performed for the finished device lot number, and no internal actions related to the reported complaint condition were identified.It should be noted that product failure is multifactorial.As part of the quality process, all devices are manufactured, inspected, and released to approved specifications.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's ref.(b)(4).
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