This is filed to report difficulty flushing the device.It was reported that on (b)(6) 2022, during preparation of the clip delivery system (cds), the device was prepped according to ifu.As the device was being de-aired, the stopcock on the side port of the sleeve was turned on to the cds to flow.The catheter filled with fluid, and the preparation steps were completed.Then it was observed that the chamber on the pressure line was no longer dripping.No matter the troubleshooting, such as, removing the pressure line from the stopcock, and using a syringe to push the fluid through the catheter, dripping was not observed.Fluid filled the catheter, but nothing came out.A replacement completed the procedure.There was no patient involvement.No additional information was provided.
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The device was not returned for analysis.A review of the lot history record revealed no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no similar incidents reported from this lot.Based on available information and without the device to analyze, a cause of the reported difficult to flush could not be determined.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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