[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: 21CFR884.1560] [Page 422] 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. 884.1560 Fetal blood sampler. (a) Identification. A fetal blood sampler is a device used to obtain fetal blood transcervically through an endoscope by puncturing the fetal skin with a short blade and drawing blood into a heparinized tube. The fetal blood pH is determined and used in the diagnosis of fetal distress and fetal hypoxia. (b) Classification. Class II (performance standards).