{"data":{"id":"us/21-cfr-868.2320","jurisdiction":"us","citation":"21 CFR 868.2320","heading":"Uncompensated thorpe tube flowmeter.","body":"(a) Identification. An uncompensated thorpe tube flowmeter is a device intended for medical purposes that is used to indicate and control gas flow rate accurately. The device includes a vertically mounted tube and is calibrated when the outlet of the flowmeter is open to the atmosphere.\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 the limitations in § 868.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 868—ANESTHESIOLOGY DEVICES","Subpart C—Monitoring 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":"c250dd40108a00c70b0c674dc75331d726fcbb769f1ceb2b8e235a38cf6fd400","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-868.2300","next":"us/21-cfr-868.2340"},"notice":"GroundRules: Original legal text. Not legal advice."}