CFR › Title 21 › Part 882 › §882.470021 CFR §882.4700Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)A neurosurgical paddie is a pad used during surgery to protect nervous tissue, absorb fluids, or stop bleeding.(b)Classification. Class II (performance standards).