Qn#(b)(4).The customer returned one cath-lab sheath set for evaluation.Initial visual inspection of the sheath did not reveal any defects or anomalies.The total length of the sheath body measured 17.8125", which is within specifications of 17.125- 18.125" per sheath graphic.The outer diameter of the sheath body measured 0.11440" which is within specifications of 0.111-0.115" per sheath graphic.The inner diameter of the sheath tip measured 0.086", which is within specifications of 0.085-0.087" per sheath graphic.The sheath was functionally tested per the instructions for use (ifu).The ifu provided with this kit states, "prepare sheath for insertion by flushing through side arm." and "ensure dilator hub fully snaps into sheath cap." the sheath was able to be flushed with a lab inventory syringe through the side arm with no issues when the dilator was not inserted.The returned dilator was able to be advanced and retracted with no issues.The dilator was also able to snap into the sheath hub.A device history record review was performed, and no relevant findings were found.The complaint of a sheath blocked was not able to be confirmed by investigation of the returned sample.The sheath passed all dimensional and functional testing.No blockages or damage was observed with the returned device.A device history record review was performed, and no relevant findings were found.Based on the sample returned, no problem was identified.Teleflex will continue to monitor and trend on complaints of this nature.
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