Pma/510(k) # k160229.(b)(4).Upon evaluation of the returned device the following was noted: device 2: brass insert protrusion on tightening thumbscrew and sheath adjuster can be moved, also the brass insert for the needle adjuster seems to be protruding and needle adjuster can be moved.The root cause of the brass insert protrusion issue is a lack of specification at the locking ring-brass insert joint.The customer complaint is considered to be confirmed as needle adjuster-brass insert protruding capa was raised in relation to the complaint issue & will deal with any actions identified.Complaints of this nature will continue to be monitored for potential emerging trends.Prior to distribution, all echo-hd-22-ebus-p 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 (b)(4).The notes section of the instructions for use, ifu0060-3, which accompanies this device instructs the user to inspect the device prior to use for any damage: "visually inspect with particular attention to kinks, bends and breaks.If an abnormality is detected that would prohibit proper working condition, do not use".A review of the manufacturing records for echo-hd-22-ebus-p device of lot# c1282926 did not reveal any discrepancies that could have contributed to this complaint issue.From the information provided there are no adverse effect to the patient as it is prior to use.Complaints of this nature will continue to be monitored for potential emerging trends.
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