(b)(4).Pma/510(k) #k142688.The device involved in this complaint was not available for return to cook ireland for evaluation.With the information provided a document based investigation was carried out.R and d engineer confirmed that the most likely root cause for this particular issue is a kink or break to the needle either proximally or distally, however as he device was not returned for evaluation; the cause of this complaint could not be conclusively determined.The customer complaint is considered to be confirmed based on customer testimony.The manufacturing records of the device involved in this complaint (b)(4) did not reveal any discrepancies.Prior to distribution, all echo 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.The instructions for use, ifu0077-3, advises the user to ¿visually inspect with particular attention to kinks, bends or breaks.If an abnormality is detected that would prohibit proper working condition, do not use¿.Complaints of this nature will continue to be monitored for potential emerging trends.
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During an endosonography biopsy, they used a biopsy needle.Once the needle was out and the liquid biopsy was done, it was impossible to put the needle back in to take the device out of the endoscope.Risk of perforation of the endoscope when pulling out the device.No clinical consequences.No return.
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