It was reported that a patient required replacement of an ultrathane mac-loc locking loop multipurpose drainage catheter.It was noted at an unknown time post placement, the hub was separated from the catheter, not allowing chest tube to suction properly.The patient returned to interventional radiology for device exchange.No other adverse effects were reported for this incident.Additional information regarding the event and patient outcome has been requested but is currently unavailable.
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Investigation ¿ evaluation: it was reported by a representative of (b)(6) hospital (florida, usa) that an ultrathane mac-loc locking loop multipurpose drainage catheter (rpn: ult14.0-38-25-p-6s-clm-rh; lot# 10073914) separated.The device was placed in the patient for use as a chest tube.Later, it was discovered that the mac-loc hub separated from the catheter which exposed the inner suture and prevented proper suction.A photo was provided showing the device separation.The physician was notified to assess the catheter.The patient returned to interventional radiology where the catheter was removed and replaced.No other adverse effects were reported due to this occurrence.Reviews of the complaint history, device history record (dhr), drawings, instructions for use (ifu), manufacturing instructions, quality control procedures, and specifications of the device, as well as a visual inspection of the customer provided photo, were conducted during the investigation.The complaint device was not returned.However, based on the provided photo from the customer, it was confirmed the proximal mac-loc adaptor separated from the catheter.Additionally, a document-based investigation evaluation was performed.In response to this incident, cook completed a review of the product device master record (dmr) and concluded that sufficient inspection activities are in place to identify this failure mode prior to distribution.The customer did not provide a lot number for this device.Therefore, cook medical inc.Performed an expanded sales search for the reported device and discovered a single lot, 10073914, sold to this facility.The dhr for lot 10073914 and related subassembly lot records no relevant non-conformances.The torque driver used in the manufacturing of this lot passed calibration.A further search of the reported lot number confirmed no additional complaints being received.Appropriate measures have been taken to address this failure mode.A capa was previously opened to further investigate this failure mode.Corrective actions have since been implemented following the manufacture of this device.Lot 10073914 was manufactured after corrective action implementation.Based on the dmr and dhr, there is no indication the device was manufactured out of specification.There is no evidence of nonconforming material in house or in the field.Cook reviewed the product labeling for the complaint device.The instructions for use(ifu) [ t_multi_rev5], multipurpose drainage catheter] states 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." based on the information provided, inspection of the customer provided photo, and the results of the investigation, it was determined the cause of this event is related to component failure, unrelated to a design or manufacturing deficiency.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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