H6 - results code: occluded hubs.Investigation - evaluation.A review of documentation including the complaint history, device history record, instructions for use (ifu), manufacturing instructions (mi), and quality control, as well as a visual inspection and functional test of the returned device was conducted during the investigation.One used device was returned for investigation.Upon a physical examination, excessive biological matter was observed though no surface damage to the extension tubes, hubs, or manifold was noted.The blue and red hubs allowed a wire guide to pass through, but the white hub failed to do so.All hubs were able to be flushed, but the red hub showed resistance.There is no evidence suggesting that the device was manufactured out of specification.The complaint was able to be confirmed based on customer's testimony and the returned device.Additionally, a document-based investigation evaluation was performed.Cook has concluded that sufficient inspection activities are in place to identify this failure mode prior to distribution.A review of the device history record for lot 9166947 found no related non-conformances.A database search found no additional complaints for the provided lot.Due to this information, there is no evidence suggesting that nonconforming product from this lot exists in house or in field.Cook also reviewed product labeling.The product ifu, [c_t_ctulmabrm_rev7] ¿cook spectrum central venous catheter minocycline/rifampin antibiotic impregnated power injectable, provides the following information to the user related to the reported failure mode: suggested lumen utilization: triple-lumen: #1 distal exit port (end hole) ¿ whole blood or blood product delivery and sampling; any situation requiring more flow rate; cvp monitoring; medication delivery; power injection studies.It is strongly recommended that this lumen be used for all blood sampling.¿ct¿ labeled on the distal #1 lumen hub indicates that this is the lumen which should be utilized for power injection.#2 middle exit port ¿ medication delivery; acute hyperalimentation.#3 proximal exit port ¿ medication delivery.Suggestd catheter maintenance: to prevent clotting or possibility of air embolus, the double-lumen¿s #2 lumen, the triple-lumen¿s #2 and #3 lumens, and the five-lumen¿s #2, #3, #4, and #5 lumens should be filled with saline solution or heparinized saline solution (100 units of heparin per ml of saline is usually adequate), depending on institutional protocol, prior to catheter introduction.Any unused lumens should be maintained with continuous saline or heparinized saline drip or locked with heparinized saline solution.Before using any lumen already locked with heparin, lumen should be flushed with twice the indicated lumen volume using normal saline.Lumens should be flushed with normal saline between administrations of different infusates.After use, lumen should again be flushed with twice the indicated lumen volume using normal saline before reestablishing heparin lock.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.Based on the information provided, examination of the returned product, and the results of our investigation, a definitive root cause can be traced to component failure without a manufacturing or design deficiency.It is also possible that improper maintenance of the device could have caused the reported failure.Per the quality engineering risk assessment no further action is required.The appropriate personnel have been notified.Cook 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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