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Investigation ¿ evaluation: a review of the device history record, drawing, instructions for use (ifu), manufacturing instructions, quality control, and a visual inspection and functional test of the returned device were conducted during the investigation.The complaint device was returned in an open, used condition.The visual inspection of the interior of the device confirmed that a silicone insert was positioned incorrectly, which created a gap that allowed fluid to leak through.Additionally, the mac-loc assembly was leak tested and a leak was confirmed between the cap and assembly.A document based investigation evaluation was also performed.There is no evidence to suggest the product was not made to specifications.A review of the device history record showed no nonconforming events which could contribute to this failure mode.It should be noted there were no other reported complaints for this lot number.Measures have been previously conducted to address this failure mode.We will continue to monitor for similar complaints.Per the quality engineering risk assessment no further action is required.
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