{"data":{"id":"us/21-cfr-884.1040","jurisdiction":"us","citation":"21 CFR 884.1040","heading":"Viscometer for cervical mucus.","body":"(a) Identification. A viscometer for cervical mucus is a device that is intended to measure the relative viscoelasticity of cervical mucus collected from a female patient. Measurements of relative viscoelasticity are intended for use as an adjunct in the clinical evaluation of a female with chronic infertility, to determine the time of ovulation and the penetrability of cervical mucus to motile sperm.\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 § 884.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 884—OBSTETRICAL AND GYNECOLOGICAL DEVICES","Subpart B—Obstetrical and Gynecological 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":"7917f397cce5bc4a3b4eb59a9527c46a1dcbbbb469fe6c4aa409cf65bc78bc81","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-884.9","next":"us/21-cfr-884.1050"},"notice":"GroundRules: Original legal text. Not legal advice."}