Blank fields on this form indicate the information is unknown, unavailable, or unchanged.Investigation ¿ evaluation.A review of the unused product, complaint history, device history record, documentation, drawing, instructions for use (ifu), manufactures instructions, quality control, specifications, and a visual inspection of the returned device was conducted during the investigation.The visual inspection of the returned device confirmed that foreign matter was present in the lower right corner.Additionally, a document based investigation evaluation was performed.There is evidence to suggest that this device was not made to specification.A review of the device history record showed no nonconforming events which could contribute to this failure mode.It should also be noted there were no other reported complaints for this lot number.Moreover, an ifu is provided with the device, which states ¿do not use the product if there is a doubt as to whether the product is sterile." furthermore, a review of the manufactures instructions and quality control procedures was conducted, and no gaps were discovered.However, measures are being conducted to address this oversight.Based on the information provided, the examination of the returned product, and the results of our investigation, a definitive root cause could be traced to manufacturing deficiency.We will continue our monitoring of similar complaints and have notified the appropriate personnel of this event.Per the quality engineering risk assessment no further action is required.This report is required by the fda under 21 cfr part 803.This report is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement made in it is intended to be an admission that any cook device is defective or malfunctioned; that a death or serious injury occurred; or that any cook device caused or contributed to; or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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