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Investigation - evaluation: a review of the complaint history, drawings, device history record, documentation, manufacturing instructions, specifications, and quality control was conducted during the investigation.A document based investigation evaluation was also performed.There is no evidence to suggest the product was not manufactured according to specifications.Review of device history record shows no nonconforming events which could contribute to this failure mode.It should also be noted that there were no other reported complaints for this lot number.The device implicated in this report was not returned to assist with the investigation therefore, no physical examinations could be performed.The hospital reported that the device would not be returned as it was disposed of at the hospital due to hepatitis b virus (hbv.The information regarding direction of the rupture is no longer available due to the device being disposed of.There is no evidence to suggest that the device was not manufactured to specifications.The results of this investigation are inconclusive.We will continue to monitor for similar events.Per the quality engineering risk assessment no further action is required.Cook will submit a supplemental report in accordance with 21 cfr section 803.56 if additional information becomes available.
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