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Exemption number e2016018 b.Braun medical, inc.(importer) is submitting this report on behalf of b.Braun melsungen ag (manufacturer).This report has been identified as b.Braun melsungen ag internal report # (b)(4).Received one used sample of introcan safety pur 22g, 0.9x25mm-ap in an opened packaging.Lot number printed on returned package was 16l12g8361 and material # 4251628-03.The catheter hub was not returned for investigation.It was observed that the safety clip was missing.Summary of root cause analysis: - two scratch lines along cannula body towards cannula bevel were observed.- these scratch lines showed the evidence of clip travel along the cannula.- cannula crimping dimension for the complaint sample are within specification.- production historical data on crimp width, clip pull off force and clip hole diameter does not showed any adverse trend.- assembly machine has online vision system to conduct 100% checking on relevant critical dimension of cannula including crimp width, crimp length, clip dimension, clip position and present of clip.All the defective parts will be automatically rejected by machine.- ipqc and final control also conducted clip functional test as well as product completeness check.- safety clip detached from cannula able ot be s simulated by turning the catheter hub then lift up the cannula in extreme angle during cannula withdrawal.- however, during application user should remove the cannula by pulling cannula straight back with a swift, continuous motion parallel to the skin (according to ifu).- the clip was missing and catheter hub was not returned for futher evaluation.- hence, the root cause could not be determined.
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