{"data":{"id":"us/21-cfr-882.1845","jurisdiction":"us","citation":"21 CFR 882.1845","heading":"Physiological signal conditioner.","body":"(a) Identification. A physiological signal conditioner is a device such as an integrator or differentiator used to modify physiological signals for recording and processing.\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 882—NEUROLOGICAL DEVICES","Subpart B—Neurological Diagnostic 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":"1d53dd8f9374308665037f9a96532392bf58a49b12a732dafbc5c934119d7431","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1835","next":"us/21-cfr-882.1855"},"notice":"GroundRules: Original legal text. Not legal advice."}