Qn#(b)(4).Complaint verification testing could not be performed as it was reported that the sample is not available for return.A device history record review was performed and no relevant findings were identified.The manufacturing site reports "leak balloon may happen due to several reasons such as being in contact with sharp object during use i.E.Contact with clamper, kidney dish/tray, overinflating or contact with contradict lubricants such as oil based antiseptic phenols or their derivatives, grease, petroleum jelly, petroleum spirit, paraffin or other relative's compounds.Balloon could also leak as a result of balloon had encounter bladder or kidney stone during use for patient with bladder or kidney stone history." the manufacturing site also reports that the products are subjected to 100% visual inspection and any defective raw balloon would be detected prior to the assembly process.Upon completion of the assembly process, the finished catheter would be again subject to 100% balloon inspection and a 20 minute leak test.Without the device to evaluate the complaint could not be confirmed and the probable cause could not be determined from the available information.Teleflex will continue to monitor and trend for reports of this nature.
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