[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR884.1040] [Page 420] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 884--OBSTETRICAL AND GYNECOLOGICAL DEVICES--Table of Contents Subpart B--Obstetrical and Gynecological Diagnostic Devices Sec. 884.1040 Viscometer for cervical mucus. (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. (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 Sec. 884.9. [47 FR 14706, Apr. 6, 1982, as amended at 65 FR 2320, Jan. 14, 2000]