Outcomes to adverse event: extended surgical time.Investigation ¿ evaluation: this investigation included a documentation review of complaint history, the device history record, quality control data, and specifications.In addition, a visual inspection of the returned device was also conducted.Only the rapid instillation component part of the device was returned for investigation.The device was wired with a stock.038¿ wire guide and the line was found to be blocked at the spike.Only 6 cm of wire went into device.There appears to be glue inside the fitting.The investigator attempted to wire with a.025¿ wire without success.The inner diameter of the fitting would not pin with the appropriate pin gauge.Using magnification, the hole appears to be occluded, however the substance occluding the hole was not determined.Based on the investigation evaluation, there is no indication that a design or process related failure mode contributed to this event.Current controls for manufacturing are in place to assure functionality; device integrity prior to shipping.The device history record review found there were no non-conformances associated with the device lot number 7609328.A review of complaint history for this product/lot number combination revealed there have been no other complaints received.Based on the information provided and the results of our investigation, a definitive root cause could not be determined.Per the quality engineering risk assessment, no further action is warranted.Cook medical has notified the appropriate personnel and will continue to monitor this device via the complaints database for similar complaints.
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