{"data":{"id":"us/21-cfr-886.4440","jurisdiction":"us","citation":"21 CFR 886.4440","heading":"AC-powered magnet.","body":"(a) Identification. An AC-powered magnet is an AC-powered device that generates a magnetic field intended to find and remove metallic foreign bodies from eye tissue.\n(b) Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 886.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 886—OPHTHALMIC DEVICES","Subpart E—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":"6d84e7eb8059d3000c221cfd7402e0ea2c4dc3d01bfd975d229827766916e91b","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-886.4400","next":"us/21-cfr-886.4445"},"notice":"GroundRules: Original legal text. Not legal advice."}