[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR880.2900] [Page 394] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 880--GENERAL HOSPITAL AND PERSONAL USE DEVICES--Table of Contents Subpart C--General Hospital and Personal Use Monitoring Devices Sec. 880.2900 Clinical color change thermometer. (a) Identification. A clinical color change thermometer is a disposable device used to measure a patient's oral, rectal, or axillary (armpit) body temperature. The device records body temperature by use of heat sensitive chemicals which are sealed at the end of a plastic or metal strip. Body heat causes a stable color change in the heat sensitive chemicals. (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 the limitations in Sec. 880.9. [45 FR 69682-69737, Oct. 21, l980, as amended at 61 FR 1123, Jan. 16, 1996; 66 FR 38804, July 25, 2001]