(b)(4).Batch # unk.Date of event is 2020.Event day and event month were not reported.A manufacturing record evaluation was performed for the finished device lot number and no non-conformances were identified.Attempts are being made to obtain the following information and the device.To date no response has been provided and no device received.If the device or further details are received at a later date, a supplemental medwatch will be sent: were there any patient consequences? if yes, please describe.Please provide the status of the device(s) as it has not been received for analysis.If the device has been shipped, please provide the shipment tracking details.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.
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(b)(4).D4: batch # unk.Investigation summary.The analysis results found that a d5lt device was returned with not apparent damaged.In addition, the tyvek was returned along with the instrument.Upon visual inspection, it was noted that the tyvek was returned delaminated.In addition, the seal area was noted to be complete.It should be noted that as part of our quality process all devices are manufactured, inspected, and released to approved specifications.Possible causes of tyvek delamination are tyvek quality, seal strength, or opening technique; however, no conclusion could be reached as to what may have caused this condition.It should be noted that as part of our quality process all devices are manufactured, inspected, and released to approved specifications.Additional complaint information monitoring for potential safety signals will be conducted through complaint trending as part of post market surveillance.A manufacturing record evaluation was performed for the finished device lot number and no non-conformances were identified.
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