The device intended for use in treatment was returned for evaluation and we have established a relationship between the device and the reported event.A visual inspection reported no defects.The functional evaluation found that the device failed to charge; could not operate on ac or battery power and cannot re-charge the battery, could not generate and control negative and the root cause identified as a depleted battery.The manufacturing records show no evidence that the product did not meet specification at the time of manufacture.The complaint history found other related events.This investigation is now complete with no further action deemed necessary.Smith + nephew will continue to monitor for any adverse trends relating to this product range.
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