Investigation ¿ evaluation: on 08jul2023, cook medical inc received a complaint from the (b)(6) located in the city of brooklyn, ny.Following a routine exchange using an ultrathane dawson-mueller mac-loc locking loop multipurpose drainage catheter (rpn: ult8.5-38-25-p-5s-cldm-hc, lot: unknown), it was discovered the catheter had a significant structural issue (ballooning) proximal to the curve.It is currently unknown if the patient experienced any adverse effects due to this occurrence.Reviews of the documentation, including the complaint history, instruction for use (ifu), manufacturing instructions and quality control procedures of the device, were conducted during the investigation.The complaint device was not returned for evaluation; therefore, no physical examinations could be performed.However, a document-based investigation evaluation was performed.A review of the device master record (dmr) concluded that sufficient inspection activities are currently in place to prevent the release of non-conforming product related to the reported failure mode.A review of the device history record (dhr) could not be completed due to the lack of lot information from the facility.An expanded sales search to the customer was unable to identify the complaint lot.Cook also reviewed product labeling.The current instructions for use [ifu__multi2_rev1] state the following: precautions patients with indwelling drainage catheters should be evaluated routinely to ensure continuous function of the catheter.How supplied upon removal from package, inspect the product to ensure no damage has occurred.Evidence gathered upon a review of the dmr and ifu suggests that the device was not manufactured out of specification, and that there are no nonconforming devices in house or out in the field.Based on the information provided, no returned product, and the results of our investigation, it was concluded that a component failure, without any design or manufacturing issue contributed to the reported event.It is feasible to suggest that during the discharge of fluid the drainage catheter became occluded, resulting in the ballooning of the material.The appropriate personnel have been notified.Per the risk assessment no further action is required.We 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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