21 C.F.R. § 892.1610 Diagnostic x-ray beam-limiting device.
Title 21 - Food and Drugs
(a) Identification. A diagnostic x-ray beam-limiting device is a device such as a collimator, a cone, or an aperture intended to restrict the dimensions of a diagnostic x-ray field by limiting the size of the primary x-ray beam. (b) Classification. Class II.
Title 21: Food and Drugs
PART 892—RADIOLOGY DEVICES
Subpart B—Diagnostic Devices
§ 892.1610 Diagnostic x-ray beam-limiting device.