{"data":{"id":"us/21-cfr-870.4270","jurisdiction":"us","citation":"21 CFR 870.4270","heading":"Cardiopulmonary bypass cardiotomy suction line blood filter.","body":"(a) Identification. A cardiopulmonary bypass cardiotomy suction line blood filter is a device used as part of a gas exchange (oxygenator) system to filter nonbiologic particles and emboli (a blood clot or a piece of foreign material flowing in the bloodstream which will obstruct circulation by blocking a vessel) out of the blood. This device is intended for use in the cardiotomy suction line.\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":"d7474891bf2a43363f17ec39534481a99960740e47f16d32e3b10bf436defa0d","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.4260","next":"us/21-cfr-870.4280"},"notice":"GroundRules: Original legal text. Not legal advice."}