{"data":{"id":"us/21-cfr-870.1230","jurisdiction":"us","citation":"21 CFR 870.1230","heading":"Fiberoptic oximeter catheter.","body":"(a) Identification. A fiberoptic oximeter catheter is a device used to estimate the oxygen saturation of the blood. It consists of two fiberoptic bundles that conduct light at a desired wavelength through blood and detect the reflected and scattered light at the distal end of the catheter.\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 870—CARDIOVASCULAR DEVICES","Subpart B—Cardiovascular Diagnostic 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":"66dface2ec16ce5f62e78ff7847a27d6e08e534f8a7cc1f81b5836052a5a5ac0","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.1220","next":"us/21-cfr-870.1240"},"notice":"GroundRules: Original legal text. Not legal advice."}