The 4fc12 sheath with lot number 0011285098 was returned and analyzed.Visual inspection prior to disassembly and functional testing was performed on the shaft, handle, and dilator.There was coagulated blood inside the shaft and side-tube, which was blocking the flushing during the disinfection process.Visual inspection of the shaft area was performed.The inspection identified a shaft kink/twist at approximately 2.64 inches from the tip.Test catheter insertion and retraction into the sheath were performed several times easily without any issue.In conclusion, the sheath failed the returned product inspection due to the shaft kink/twist.If information is provided in the future, a supplemental report will be issued.
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