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(b)(4) follow up for device evaluation: the customer reported observing plastic particles during use of this needle.To support the investigation, five samples and three photographs were received for evaluation by the quality team.Three samples arrived without blister packaging and two arrived in sealed blister packs.A visual inspection was performed, no foreign matter was observed at the needle hub, needle, or plastic shield.The photographs depict a needle assembled to a syringe containing a white solution, with a dark speck visible at the bottom of the syringe.Based on the images, it is not possible to determine whether the speck is embedded, and no additional information could be obtained from the photographs.A device history record review was completed for material number 305918, lot 5321940.All required visual inspections were performed in accordance with specifications, with no quality notifications related to the reported condition.The lot was inspected and accepted per the inspection control plan and released for shipment.Device histories for the needle component lots used in the manufacture of this final lot were also reviewed, no documentation of this defect type was identified during the production runs.To date, no other similar events have been reported for this lot.Based on the investigation, including analysis of the returned samples, the reported condition could not be confirmed.
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