The 12.5f hemo-cath was returned for evaluation.Visual inspection of the device revealed holes/leaks in both extensions.Photographs taken under magnification revealed scratches and cuts on both extensions.The cuts appear to have been created with a sharp instrument.The device was forwarded to the contract manufacturer for evaluation.While the device was received at the contract manufacturer location it can no longer be located, so an evaluation of the actual device was not possible.The investigation was conducted based on the photographs taken of the returned device.Damage to the extension lines was confirmed.A review of the manufacture records for the lot reported revealed the device was manufactured according to specification.A definitive root cause cannot be determined.
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