CFR › Title 21 › Part 882 › §882.417521 CFR §882.4175Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Identification. An aneurysm clip applier is a device used by the surgeon for holding and applying intracranial aneurysm clips.(b)Classification. Class II (performance standards).