The customer provided four potential lot numbers for this incident.
The information for each lot number is as follows: medical device lot #: 6141428, medical device expiration date: 5/31/2021, device manufacture date: 5/20/2016.
Medical device lot #: 6053154, medical device expiration date: 2/28/2021, device manufacture date: 2/22/2016.
Medical device lot #: 5354408, medical device expiration date: 12/31/2020, device manufacture date: 12/20/2015.
Medical device lot #: 6113190, medical device expiration date: 4/30/2021, device manufacture date: 4/22/2016.
Date of event: unknown.
The date received by manufacturer has been used for this field.
A device evaluation is anticipated, but has not yet begun.
Upon completion of the investigation, a supplemental report will be filed.
(b)(4).
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Results: six unused samples in sealed packages were returned for evaluation.
A visual inspection of all units revealed no abnormalities.
A review of the device history records for the potential lot numbers 6141428, 6053154, 5354408, and 6113190 revealed no irregularities during the manufacturing process.
A manufacturing review revealed no abnormalities with preventative maintenance, calibration, or equipment that could have influenced the customer's reported issue.
Conclusion: an absolute root cause for this incident cannot be determined as bd was not able to duplicate or confirm the customer¿s indicated failure mode.
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