Section 882.1750 - Pinwheel(a)Identification. A pinwheel is a device with sharp points on a rotating wheel used for testing pain sensation.(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 § 882.9 .44 FR 51730, Sept. 4, 1979, as amended at 54 FR 25051, June 12, 1989; 65 FR 2319 , Jan. 14, 2000