{"data":{"id":"us/21-cfr-870.4330","jurisdiction":"us","citation":"21 CFR 870.4330","heading":"Cardiopulmonary bypass on-line blood gas monitor.","body":"(a) Identification. A cardiopulmonary bypass on-line blood gas monitor is a device used in conjunction with a blood gas sensor to measure the level of gases in the blood.\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 E—Cardiovascular 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":"5ba793476cc3d3986d6f855cdd3f96f577650d2494aa28c144eded46fbc8855e","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.4320","next":"us/21-cfr-870.4340"},"notice":"GroundRules: Original legal text. Not legal advice."}