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As reported, prior to use during an unknown procedure, a performer introducer was opened and it did not have a "valve".The device did not make patient contact.The patient did not experience any adverse effects or require any additional procedures due to this occurrence.Upon return and initial evaluation of the complaint device, the silicone disc was missing.
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Correction: h6 annex g.Summary of event: as reported, prior to use during an unknown procedure, a performer introducer was opened, and it did not have a "valve".The device did not make patient contact.The patient did not experience any adverse effects or require any additional procedures due to this occurrence.Upon return and initial evaluation of the complaint device, the silicone disc was missing.Investigation evaluation: reviews of the complaint history, device history record (dhr), instructions for use (ifu), and quality control procedures were conducted during the investigation.A dimensional verification, functional test, and visual inspection were conducted as well.The complaint device was returned to cook for investigation.The silicone disc was in fact present, but it was pushed down into the sheath shaft.The silicone disc was removed by cutting down the shaft and then examined.The slits were in the center and appeared to be the correct depth.The dilator was reinserted into the sheath to check compatibility, and it passed through the sheath with no difficulty.The disc was reinserted into the cap and reinstalled on the hub, and the dilator passed through again without dislodging when inserting with the correct technique.A document-based investigation evaluation was performed.A review of the device history record found no relevant non-conformances on the lot and sub assembly lots.A review of complaint history found no additional complaints for this lot number.The product ifu states ¿all instruments of catheters used with this product should move freely through the valve and sheath.Damage to the valve/introducer may result when the fit is tight.¿ a review of the device master record (dmr) concluded that sufficient inspection activities are in place to identify this failure mode prior to distribution.The information provided upon review of the dmr, dhr, ifu, returned device, and complaint file suggests that there is evidence the device was manufactured to specification.There is no evidence of non-conforming devices in-house or in the field.Based on the information provided and the results of the investigation, cook believes that issues during preparation for the procedure likely caused the disc to become dislodged.The most likely possibility is that the disc was dislodged by inserting the dilator off-center, and then when the customer removed the dilator, they discovered the disc was not in the hub.The risk analysis for this failure mode was reviewed and no additional escalation was required.The appropriate personnel have been notified and cook will continue to monitor for similar events.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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