{"data":{"id":"us/21-cfr-880.2500","jurisdiction":"us","citation":"21 CFR 880.2500","heading":"Spinal fluid manometer.","body":"(a) Identification. A spinal fluid manometer is a device used to measure spinal fluid pressure. The device uses a hollow needle, which is inserted into the spinal column fluid space, to connect the spinal fluid to a graduated column so that the pressure can be measured by reading the height of the fluid.\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 880—GENERAL HOSPITAL AND PERSONAL USE DEVICES","Subpart C—General Hospital and Personal Use 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":"4e8483c5426aba4954ff7f4349d9a85bd434277ba39f761ad0b7c6eac4788481","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-880.2460","next":"us/21-cfr-880.2700"},"notice":"GroundRules: Original legal text. Not legal advice."}