Blank fields on this form indicate the information is unknown, unavailable, or unchanged.Investigation ¿ evaluation on (b)(6), 2023, cook china received a complaint from the shanghai huirong med.Science facility, located in cn.It was reported that upon opening the box, it was discovered the outer packaging of a ultrathane dawson-mueller mac-loc locking loop multipurpose drainage catheter (rpn: ult8.5-38-25-p-5s-cldm-hc; lot: 14157189) was unsealed.The procedure was completed by using another like device.The patient did not experience any adverse effects due to this occurrence.Reviews of documentation including the complaint history, device history record (dhr), quality control procedures, specifications, and instructions for use (ifu), as well as a visual inspection of the returned device, were conducted during the investigation.One unused packaged device was returned to cook for evaluation.Upon visual inspection, the required seal at the end of the packaging, opposite of the chevron seal, was confirmed to be missing.A further visual examination confirmed there was no evidence of frosting on the mylar film at the bottom of the pouch, indicating the pouch was processed with an inadequate seal.Additionally, a document-based investigation evaluation was performed.A review of the device master record (dmr) concluded that sufficient inspection activities are in place to identify this failure mode prior to distribution.A review of the dhrs for the reported complaint device lot 14157189 revealed no relevant non-conformances.A database search did not identify any other events associated with the reported device lot.An expanded search on lots sealed having the same sealing operator on 23aug2023, 24aug2021 and 25aug2021was performed.A total of 159 lots were identified.There have been no other sealing-related complaints on these lots.Cook also reviewed product labeling.The product ifu, [t_multi2] multipurpose drainage catheter provides the following information to the user related to the reported failure mode: how supplied ¿supplied sterilized by ethylene oxide gas in peel-open packages.Intended for one-time use.Sterile if package is unopened or undamaged.Do not use the product if there is doubt as to whether the product is sterile.Store in a dark, dry, cool place.Avoid extended exposure to light.Upon removal from package, inspect the product to ensure no damage has occurred.¿ the information provided upon review of the returned device, suggest that this was manufactured out of specification.However, review of the dmr, and dhr suggests that no additional nonconforming product exists in house or in the field.Based on the information provided, inspection of the returned device, and the results of the investigation, cook has concluded a manufacturing /quality control deficiency within the packaging department contributed to this incident.The appropriate personnel have been notified.Cook will continue to monitor for similar complaints.Per the 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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