{"data":{"id":"us/21-cfr-870.4250","jurisdiction":"us","citation":"21 CFR 870.4250","heading":"Cardiopulmonary bypass temperature controller.","body":"(a) Identification. A cardiopulmonary bypass temperature controller is a device used to control the temperature of the fluid entering and leaving a heat exchanger.\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":"866c7669dd57142b45c24e13357457e9e8cd621f612ed1a1f0409ae5fc1bb79c","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.4240","next":"us/21-cfr-870.4260"},"notice":"GroundRules: Original legal text. Not legal advice."}