Additional narrative: initial reporter is a j&j employee.A device history record (dhr) review was conducted: visual inspection: the drive sft-minimum 520 lnth-for use ria (part# 314.743, lot# h854513 qty# 1) was returned and received at us cq.Upon visual inspection, it is observed that the distal tip of the driveshaft was broken.The broken tip fragment was not returned.No other issues were found with the device.Dimensional inspection: dimensional inspection was performed for the design of device.Document/specification review: the following drawings (current and manufactured to) were reviewed.No design issues or discrepancies were found during this investigation.Investigation conclusion: the complaint is being confirmed for the drive sft-minimum 520 lnth-for use ria (part# 314.743, lot# h854513 qty# 1).A definitive root cause could not be identified for the reported issue from the available information.There was no indication that a design or manufacturing issue contributed to the complaint.No design issues were observed during the document/specification review.Based upon these results, no corrective and/or preventative action is proposed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post market safety surveillance activities.Device history lot - part #: 314.743, synthes lot #: h854513, supplier lot #: h854513, release to warehouse date: 5 nov 2019, suppliers: (b)(4).No ncr's generated during production.Device history review: 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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