[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR884.2640] [Page 453] 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 C_Obstetrical and Gynecological Monitoring Devices Sec. 884.2640 Fetal phonocardiographic monitor and accessories. (a) Identification. A fetal phonocardiographic monitor is a device designed to detect, measure, and record fetal heart sounds electronically, in graphic form, and noninvasively, to ascertain fetal condition during labor. This generic type of device includes the following accessories: signal analysis and display equipment, patient and equipment supports, and other component parts. (b) Classification. Class II (performance standards).