21 C.F.R. § 870.2890 Vessel occlusion transducer.
Title 21 - Food and Drugs
(a) Identification. A vessel occlusion transducer is a device used to provide an electrical signal corresponding to sounds produced in a partially occluded vessel. This device includes motion, sound, and ultrasonic transducers. (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 870—CARDIOVASCULAR DEVICES
Subpart C—Cardiovascular Monitoring Devices
§ 870.2890 Vessel occlusion transducer.