Device evaluated by mfr.: the device was returned for analysis.Returned product consisted of a guidezilla guide extension catheter in two pieces.The tip, distal shaft, collar and hypotube was microscopically and tactile inspected.Inspection revealed a complete separation at the collar, a kink in the distal shaft located 3cm from the tip, and the tip was damaged (flattened) at the markerband.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.The investigation conclusion is operational context as the product meets the design & manufacture specification but due to anatomical/procedural factors encountered during the procedure, performance was limited.(b)(4).
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