{"data":{"id":"us/21-cfr-870.1800","jurisdiction":"us","citation":"21 CFR 870.1800","heading":"Withdrawal-infusion pump.","body":"(a) Identification. A withdrawal-infusion pump is a device designed to inject accurately drugs into the bloodstream and to withdraw blood samples for use in determining cardiac output.\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":"008ed4a82d519e6f27f8a60e168dac43e78dcff29d1b368c288db9b0286d7d1a","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.1750","next":"us/21-cfr-870.1875"},"notice":"GroundRules: Original legal text. Not legal advice."}