{"data":{"id":"us/21-cfr-882.4310","jurisdiction":"us","citation":"21 CFR 882.4310","heading":"Powered simple cranial drills, burrs, trephines, and their accessories.","body":"(a) Identification. Powered simple cranial drills, burrs, trephines, and their accessories are bone cutting and drilling instruments used on a patient's skull. The instruments are used with a power source but do not have a clutch mechanism to disengage the tip after penetrating the skull.\n(b) Classification. Class II (performance standards).","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 882—NEUROLOGICAL DEVICES","Subpart E—Neurological Surgical Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"733dfd8f84ec213be265737647a76ab027d97518cafd6e7372f4cfb0b9a20446","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.4305","next":"us/21-cfr-882.4325"},"notice":"GroundRules: Original legal text. Not legal advice."}