The depth gauge for 1.3 mm and 1.5 mm screws (p/n 319.004, lot 6474182) was received showing the distal needle tip bent.The needle component was also loose and starting to back out from the slider, as the threads of the needle component are visible.The needle component and slider are not separated into two pieces.No fracture sites were observed.No other visual issues were identified with the returned components of the device.The complaint condition is confirmed for the depth gauge for 1.3 mm and 1.5 mm screws (p/n 319.004, lot 6474182) as the distal needle tip was bent.The needle component was also loose and starting to back out from the slider, as the threads of the needle component are visible, which supports the condition of broken.No definitive root cause could be determined.It is possible that the bent and loosening condition of the needle was due to rough handling, and / or unintended forces from normal/device use by the operator.During this investigation no product design or manufacturing issues were observed that may have contributed to the complaint condition.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post market safety surveillance activities.Based on the investigation findings, it has been determined that no corrective and / or preventative action is proposed.Device history lot: part # 319.004, synthes lot # 6474182, supplier lot # na.Release to warehouse date: 14 sep 2010.The raw material was confirmed to be correct per the specification with no (relevant) non-conformance noted.Manufactured by synthes (b)(4).Review of the device history record(s) showed that there were no issues during the manufacture of this product, and any sub-components, which would contribute to this complaint condition.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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