Additional information: event.Investigation: evaluation: a review of the complaint history, device history record, instructions for use (ifu), quality control, specifications, as well as a dimensional verification and visual inspection of the returned device was conducted during the investigation.One used mira-flex catheter with the hub detached was returned for evaluation.Biological matter was present on the device and there was additional surface damage noted on the catheter surface.Five kinks were noted along the entire length of the catheter.Glue was found on the proximal hub upon inspection.It appears the tubing was separated within the hub due to the glue not holding the tubing inside.Additionally, a document based investigation evaluation was performed.The instructions for use (ifu) warns of exceeding maximum dynamic or static pressures, as this may result in catheter damage.The user is also instructed to inspect the device prior to use to ensure that no damage has occurred.A review of the device history record shows no nonconforming events which could contribute to this failure mode.It should be noted there were no other reported complaints for this lot number.A device analysis confirmed that there is no evidence suggesting that the device was manufactured out of specification.Based on the information provided, the examination of the returned product and the results of our investigation, it is possible that the cause could be related to user technique.We will continue to monitor for similar complaints.Per the quality engineering risk assessment no further action is required.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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