Date of event: unknown.The date received by manufacturer has been used for this field.(b)(4).Investigation summary: a device history record review was performed for provided lot number 62254.The review did not reveal any detected quality issues during the production process that could have contributed to this reported incident.To aid in the investigation of this incident, five physical samples were received and each of them was in a sealed packaging blister.A visual inspection was performed to the packaging blister top web, all the graphics are acceptable no defects were observed.The syringe scale printing was also inspected.Three of the five syringes have no defects or imperfection on the scale, two of them have imperfection in the scale printing and one has the 25 and 26 mark lines with a missing piece of the line (1/16").No other imperfection was observed.The other syringe has a similar imperfection of 1/16" at the 23 mark line.These readings are all within specification.Investigation conclusion: our quality team will continue to monitor the manufacturing process for this defect and other emerging trends.Root cause description: a cause for this defect could not be provided as the readings are within specification and no smudging of the lines or wording was observed.Rationale: further action has not been determined necessary at this time.
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