{"data":{"id":"us/21-cfr-868.5690","jurisdiction":"us","citation":"21 CFR 868.5690","heading":"Incentive spirometer.","body":"(a) Identification. An incentive spirometer is a device that indicates a patient's breathing volume or flow and that provides an incentive to the patient to improve his or her ventilation.\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":"0b3902961ea0cd002f023bb018e05ffa9e2bf806a0c7db8fcd3d2266680b0655","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-868.5675","next":"us/21-cfr-868.5700"},"notice":"GroundRules: Original legal text. Not legal advice."}