Implanted date: device was not implanted.Explanted date: device was not explanted.510(k)- k130520.The actual device was returned for evaluation.Visual inspection upon receipt of the actual sample, before taking it out of the unit box, found the individual tyvek pack had some scuffs on its surface.The actual sample was taken out of the unit box for further inspection.It was found that the tyvek magnifying inspection of the scuffs found that they had not been developed into the holes reported by the customer.The thickness of the tyvek pack was measured and confirmed to be equivalent to that of the factory-retained sample.Visual inspection of the original unit-box and cushion material found that they had been deformed.It is unknown when and how they got the damage.A review of the manufacturing record and shipping inspection record of the involved product/lot# combination was conducted with no relevant findings.Ifu reference: inspect the device and package carefully.Do not use if the package and/or device is damaged.There is no evidence that this event was related to a device defect or malfunction.It is likely that the actual sample came into excessive contact with the product packed in it and the cushion material due to intensive shock force the actual sample was exposed to during transportation or during being handled by the customer, resulting in the generation of the scuff on the tyvek pack.(b)(4).
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