{"data":{"id":"us/21-cfr-868.5470","jurisdiction":"us","citation":"21 CFR 868.5470","heading":"Hyperbaric chamber.","body":"(a) Identification. A hyperbaric chamber is a device that is intended to increase the environmental oxygen pressure to promote the movement of oxygen from the environment to a patient's tissue by means of pressurization that is greater than atmospheric pressure. This device does not include topical oxygen chambers for extremities (§ 878.5650).\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 868—ANESTHESIOLOGY DEVICES","Subpart F—Therapeutic 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":"451103cd296e6eed40e54a78fe621403a589a1b50adc065ee3757c6814fda5b8","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-868.5460","next":"us/21-cfr-868.5480"},"notice":"GroundRules: Original legal text. Not legal advice."}