Device evaluated by manufacturer: the device was returned for analysis.The returned product consisted of a renegade hi-flo micro-catheter with a.018 guide wire stuck in the device.Microscopic examination of the hub, shaft and tip were performed.The device was broken/damaged at 44cm from the hub to 46cm distally.The shaft was not completely separated the inner liner was still connected.The device was soaked in a 37c bath for a period of 24hrs to try and loosen the guidewire and remove it.After soaking the device the guidewire could not be removed.The damage on the micro-catheter most likely contributed to the stuck wire.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.No other issues were identified during the product analysis.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.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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