{"data":{"id":"us/21-cfr-870.5925","jurisdiction":"us","citation":"21 CFR 870.5925","heading":"Automatic rotating tourniquet.","body":"(a) Identification. An automatic rotating tourniquet is a device that prevents blood flow in one limb at a time, which temporarily reduces the total blood volume, thereby reducing the normal workload of the heart.\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 F—Cardiovascular Therapeutic 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":"aa1bd70779d889021ef8d48ac50de7d51b4181f00e1026009ca8477b5d4abbd9","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.5910","next":"us/21-cfr-872.1"},"notice":"GroundRules: Original legal text. Not legal advice."}