{"data":{"id":"us/21-cfr-864.3300","jurisdiction":"us","citation":"21 CFR 864.3300","heading":"Cytocentrifuge.","body":"(a) Identification. A cytocentrifuge is a centrifuge used to concentrate cells from biological cell suspensions (e.g., cerebrospinal fluid) and to deposit these cells on a glass microscope slide for cytological examination.\n(b) Classification. Class I (general controls). This device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 864.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 864—HEMATOLOGY AND PATHOLOGY DEVICES","Subpart D—Pathology Instrumentation and Accessories"],"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":"c2021e29fc06ed893082d6ba95cdd1572fa1a38bb71c5ea95a4662bd4e224022","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-864.3260","next":"us/21-cfr-864.3400"},"notice":"GroundRules: Original legal text. Not legal advice."}