Device history lot part number: 03.010.063, synthes lot number: 4818407, supplier lot number: n/a, release to warehouse date: 04-feb-2005, expiration date: n/a, manufactured by synthes brandywine.Review of the device history record showed that there were no issues during the manufacture of this product, and any subcomponents, which would contribute to this complaint condition.Investigation summary: customer quality investigation: device condition: visual inspection performed at customer quality identified scratches, nicks and a dented/ interiorly flared edge on inner cannulation surface at the distal sleeve portion resulting in slight out of rounded cannulation.No other visual defects were identified.Functional inspection performed using the gage pin as detailed in dimensional review section below showed issues with relevant gage pins passing through the device cannulation.With the relevant gage pins, replication of the actual complaint condition was performed, and with the observed deformation on the distal cannulation end and the functional issue noted the complaint condition was confirmed.Document specification review: distal inner cannulation for drill sleeve: accepted gage pin of max diameter of 7.94 mm which is out of sleeve¿s specification of 8.1 mm + 0.05/-0.However, the observed out of specification is due to the significant post manufacture damage.Proximal inner cannulation for drill sleeve: accepted gage pin of max diameter of 8.50 mm which is within sleeve¿s specification of 8.5 mm +/- 0.05.Review of the device history record showed that there were no issues during the manufacture of this product which would contribute to complaint condition.A definitive root cause could not be determined based on the provided information.Conclusion: the overall complaint condition was confirmed.However, no product design issues or manufacturing discrepancies were observed that may have contributed to the complaint condition.Based on the investigation findings, it has been determined that no corrective and/or preventative action is proposed.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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