(b)(4).Device evaluated by mfr: returned product consisted of an angiojet zelante dvt thrombectomy catheter with no other devices.The pump, shaft, and tip were microscopically examined and a break was observed in the hypotube 10 ½ cm from the tip of the catheter.Functional testing was done by placing the device in the console and during prime the console gave a ¿check saline¿ error.Fluid was leaking from the broken hypotube.The device would not function due to the hypotube break.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is considered handling damage as the event occurred without direct patient contact.(b)(4).
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Reportable based on analysis completed on 13-feb-2017 it was reported that the catheter had resistance within the sheath.An angiojet® zelantedvt¿ catheter was selected for a deep vein thrombosis (dvt) procedure in the left common iliac and external iliac vein.After delivery tpa with the zelante in powerpulse mode, the catheter was removed through the non-bsc 8f short sheath with some resistance.The devices were removed together and a new zelante catheter was used to complete the procedure successfully.There were no patient complications.However, returned device analysis found a broken hypotube.
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