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 #: 0238626, medical device expiration date: 2023-09-23, device manufacture date: 2020-08-25; medical device lot #: 0357724, medical device expiration date: 2023-09-23, device manufacture date: 2020-08-25; medical device lot #: 0019787, medical device expiration date: 2023-09-23, device manufacture date: 2020-08-25; medical device lot #: 1111465, medical device expiration date: 2023-09-23, device manufacture date: 2020-08-25.
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The following fields were updated due to additional information: d.9.Device available for eval?: yes.D.9.Returned to manufacturer on: 12/27/2021.H.6.Investigation: a device history review was conducted for lot number 0357724.Our records show that this is the only instance of this issue occurring in this production batch.According to the sampling plan applied for product performance, this lot was accepted and released without defects being noted during the final assembly or visual inspections.A photograph was submitted displaying the irritation experienced by the patients, but did not display the affected device.The physical samples also were submitted to aid in our investigation into this issue.Functional testing of the returned units was not able to detect any burrs or other abnormalities that could have resulted in the observe adverse event.Additionally this lot was treated and received a certificate of conformance for sterility.Based on these observations our engineers were not able to determine the root cause for this event.
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