(b)(4).The customer returned one hemodialysis catheter for investigation.The catheter cuff was not returned.A visual examination was performed and biological material was found on the entire device exterior in the form of blood.Microscopic examination confirmed adhesive on the catheter body extrusion.The adhesive material also had fibrous material stuck to it.The lot number was not reported; therefore, a device history record review was performed based on the sales history of the customer.No relevant findings were identified.The instructions for use (ifu) provided with this kit states "cut catheter between clamp and exit site, remove internal portion of catheter through cuff incision site.Check catheter integrity for tears.Measure catheter when removed; it must be equal to length of catheter when inserted.Inspect for entire cuff".The reported complaint of a catheter cuff separating from the catheter body was confirmed by complaint investigation.The catheter cuff was not returned.The catheter body extrusion contained adhesive material where the catheter cuff was, indicating manufacturing correctly assembled the cuff.No other anomalies or abnormalities were observed.Based on the sample received, it was determined that operational context caused or contributed to this event.Teleflex will continue to monitor and trend for complaints of this nature.
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