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Investigation ¿ evaluation.A review of the complaint history, device history record, instructions for use (ifu), quality control, and specifications of the device were conducted during the investigation.The complaint device was not returned for investigation.Images of the device were provided, however, by the distribution center.The images confirmed an unknown dark fiber near the scalpel.It appeared to be sealed within the packaging tray additionally, a document based investigation evaluation was performed.It was concluded that sufficient inspection activities are in place to identify this failure mode prior to release.The design history file describes potential failure modes associated with improper sterilization of the device and the proper risk controls are in place to identify these issues.The risks associated with these devices are acceptable when weighed against the benefits.A review of the device history record for complaint lot 9207774 revealed no reported nonconformances.A software search revealed no other complaints have been reported for the complaint device lot.There is no evidence to suggest there is any other nonconforming product in house or out in the field.The instructions for use (ifu), provides the following information to the user related to the reported failure mode: how supplied: "upon removal from package, inspect the product to ensure no damage has occurred." based on the information provided, no returned product and the results of the investigation, cook has concluded that the failure mode was manufacturing related.The appropriate personnel have been notified.Per the quality engineering risk assessment no further action is required.Cook will continue to monitor for similar complaints.This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned, that a death or serious injury occurred, nor that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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