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510 (k) number: k142688.Cook ireland ltd (manufacturer) is submitting this report on behalf of cook medical incorporated (cmi)(importer).Exemption number: e2016031.Information pertaining to (b)(4).Importer site establishment registration number: additional information provided by customer on (b)(6) 2018: "in the complaint description where they mention 'teflon', do they mean the sheath extender? it¿s right they meant the sheath.Needle went through the sheath." additional information provided by customer on (b)(6) 2018: "as far as i know and trying to avoid something missing in translation, the needle went through the sheath, instead of deploying at the distal end.It emerged at that point, physician could not bring the needle back into sheath so he had to remove it from the endoscope with the needle outside sheath, causing damage to the endoscope." lab evaluation: 1 x echo-hd-19-c device of lot #c1337931 was returned to cirl for evaluation.Upon evaluation the device was returned in its original packaging.The stylet was in place and there was needle exposure.The needle was broken proximally with visible sheath damage below the sheath extender where the device attaches to the endoscope.No other functional issues were noted with the device.The device was taken apart during the lab and there were no issues with the handle.The failure modes are tied together-kink below sheath extender on attachment/detachment to scope which lead to advancement retraction issues reported.Then it broke on attachment/detachment possible due to excessive force applied.Root cause: capa pr217973 was raised in relation to this issue and it will deal with any actions identified.Documents review: prior to distribution, all echo-hd-19-c devices are subjected to functional checks and visual inspection to ensure device integrity.These inspections and functional checks are outlined in internal procedures in place at cirl.Ifu review: it may be noted that according to the instructions for use, ifu0077-4, the user is instructed to: ¿visually inspect with particular attention to kinks, bends and breaks.If any abnormality is detected that would prohibit proper working condition, do not use¿.A review of the manufacturing records for echo-hd-19-c of lot number c1337931 did not reveal any discrepancies that could have contributed to this complaint issue.A review of the information provided, indicates the ifu has been followed.There is no evidence to suggest that this issue affects the entire lot # c1337931 upon review of complaints this failure mode has not occurred previously with this lot # c1337931.Summary: from the information provided, no adverse effects to the patient have been reported as a result of this occurrence.Complaints of this nature will continue to be monitored for potential emerging trends.
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