CFR › Title 21 › Part 868 › §868.512021 CFR §868.5120Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Identification. An anesthesia conduction catheter is a flexible tubular device used to inject local anesthetics into a patient and to provide continuous regional anesthesia.(b)Classification. Class II (performance standards).