(b)(4).A manufacturing record evaluation was performed for the finished device lot, and no non-conformance's were identified.Investigation summary: it was reported packaging stain.A sealed box of product code w31c, lot # am1101 was received for analysis.During the visual inspection of the sealed box, a foreign matter (brown stain) on the film wrap could be observed.A phenolphthalein blood test was performed to stain and the result was negative, the stain observed is not blood.The manufacturing records were reviewed, and the manufacturing/packaging criteria were met prior to the release of this batch.Per the sample condition the assignable cause of packaging stain is a foreign matter.
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It was reported that prior to a patient procedure in 2019, blood stains were found on outer packaging of bone wax.There were no adverse patient consequences reported.Upon evaluation, a foreign matter (brown stain) on the film wrap could be observed.No additional information was provided.
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