{"data":{"id":"us/21-cfr-864.6150","jurisdiction":"us","citation":"21 CFR 864.6150","heading":"Capillary blood collection tube.","body":"(a) Identification. A capillary blood collection tube is a plain or heparinized glass tube of very small diameter used to collect blood by capillary action.\n(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 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 G—Manual Hematology 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":"500ef303fdf6fa4c9491336f6dd8df15b69290246c81e105fd7b2152b6c03555","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-864.6100","next":"us/21-cfr-864.6160"},"notice":"GroundRules: Original legal text. Not legal advice."}