[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: 21CFR890.1225]

[Page 489]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 890--PHYSICAL MEDICINE DEVICES--Table of Contents
 
             Subpart B--Physical Medicine Diagnostic Devices
 
Sec. 890.1225  Chronaximeter.

    (a) Identification. A chronaximeter is a device intended for medical 
purposes to measure neuromuscular excitability by means of a strength-
duration curve that provides a basis for diagnosis and prognosis of 
neurological dysfunction.
    (b) Classification. Class II (performance standards).