{"data":{"id":"us/21-cfr-890.5940","jurisdiction":"us","citation":"21 CFR 890.5940","heading":"Chilling unit.","body":"(a) Identification. A chilling unit is a refrigerative device intended for medical purposes to chill and maintain cold packs at a reduced temperature.\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 § 890.9","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 890—PHYSICAL MEDICINE DEVICES","Subpart F—Physical Medicine 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":"c17bab0a8238529640e927c379db4cc17bcb535d07471524fde61f90ad1c9db7","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-890.5925","next":"us/21-cfr-890.5950"},"notice":"GroundRules: Original legal text. Not legal advice."}