A device evaluation and/or device history review is anticipated, but is not complete.Upon completion, a supplemental report will be filed.Multiple lot numbers: there were multiple lot numbers reported to be involved.The information for each lot number is as follows: medical device lot #: 1085486.Medical device expiration date: 2021-06-24.Device manufacture date: 2021-03-26.Medical device lot #: 1099123.Medical device expiration date: 2021-07-06.Device manufacture date: 2021-04-09.Medical device lot #: 1106174.Medical device expiration date: 2021-07-13.Device manufacture date: 2021-04-16.
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H6: investigation: during manufacturing of material 222239, media is formulated and sent through a high temperature short time sterilizer to remove bioburden.The petri dishes are subjected to uv radiation to decrease bioburden.The petri dishes are filled in a positive pressure hepa filtered environment.The filled plates are cooled and immediately wrapped into sleeves to decrease the introduction of microbes.Sleeves are then packaged into cartons and then transferred to a refrigerated truck (2 to 8 degrees c) for shipment to the distributor.Bd distributors are provided with the storage guidelines for the shipping and handling of bd media of 2 to 8 degrees c in a dark place.The batch history records for batches 1085486, 1099123 and 1106174 were satisfactory and no quality notifications were generated during manufacturing and inspection of each batch.The release testing that is performed on this product does include physical attribute and bioburden testing.A sample of plates are incubated at 25 degrees c and at 35 degrees c for approximately 72 hours.All physical attribute and bioburden testing performed on these batches were satisfactory per bd internal procedures.Affected product does not have any sterility claims; the product is tested for bioburden prior to release to ensure that it conforms to product specifications.However, this does not ensure that the end-user will not receive a contaminated plate.The complaint history was reviewed, and other complaints have been taken on batches 1085486, 1099123 and 1106174 from other customers.Retention samples from batches 1085486, 1099123 and 1106174 were not available for inspection.Three photos were received for investigation.One photo shows the bottom of a plate from batch 1099123 (time stamp 1127) with what appears to be microbial growth in one bi-plate half.One photo shows the bottom of five plates from batch 1106174 (time stamps 0720, 0723, 0725 and 0727) with mixed media in one bi-plate half of each plate.One photo shows the bottom of a plate from batch 1085486 (time stamp 1405) with media splash over that has resulted in mixed media in one bi-plate half and media that does not completely fill the other bi-plate half.No return samples were received for investigation.Media splash over is a filling defect were the two media of a bi-plate are mixed in at least one half of the bi-plate.This results in media appearing discolored and in unevenly filled halves of the bi-plate.This complaint can be confirmed for contamination in batch 1099123 and media splash over in batches 1106174 and 1085486 from the photos provided for this investigation.Broken plates and contamination in batch 1085486, media splash over in batch 1099123 and contamination in batch 1106174 can be confirmed from photos provided in other complaints.Due to the number of complaints taken for contamination for material 222239, capa #3076308 has been initiated to determine the root cause and corrective actions of the contamination.Bd will continue to trend complaints for these defects.
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