{"data":{"id":"us/21-cfr-870.4310","jurisdiction":"us","citation":"21 CFR 870.4310","heading":"Cardiopulmonary bypass coronary pressure gauge.","body":"(a) Identification. A cardiopulmonary bypass coronary pressure gauge is a device used in cardiopulmonary bypass surgery to measure the pressure of the blood perfusing the coronary arteries.\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":"e1e1fe421462dc70e77fd13cd6fe0939752a2e3285eedd25a31f32ee6c51c786","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.4300","next":"us/21-cfr-870.4320"},"notice":"GroundRules: Original legal text. Not legal advice."}