{"data":{"id":"us/21-cfr-888.4300","jurisdiction":"us","citation":"21 CFR 888.4300","heading":"Depth gauge for clinical use.","body":"(a) Identification. A depth gauge for clinical use is a measuring device intended for various medical purposes, such as to determine the proper length of screws for fastening the ends of a fractured bone.\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 § 888.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 888—ORTHOPEDIC DEVICES","Subpart E—Surgical 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":"2668f92ff93ba073068965af49d20b3d0bab3ac407f8b11e5dcd765b2e37467f","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-888.4230","next":"us/21-cfr-888.4505"},"notice":"GroundRules: Original legal text. Not legal advice."}