21 C.F.R. § 892.1550 Ultrasonic pulsed doppler imaging system.
Title 21 - Food and Drugs
(a) Identification. An ultrasonic pulsed doppler imaging system is a device that combines the features of continuous wave doppler-effect technology with pulsed-echo effect technology and is intended to determine stationary body tissue characteristics, such as depth or location of tissue interfaces or dynamic tissue characteristics such as velocity of blood or tissue motion. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories. (b) Classification. Class II.
Title 21: Food and Drugs
PART 892—RADIOLOGY DEVICES
Subpart B—Diagnostic Devices
§ 892.1550 Ultrasonic pulsed doppler imaging system.
