21 C.F.R. § 868.5740 Tracheal/bronchial differential ventilation tube.
Title 21 - Food and Drugs
(a) Identification. A tracheal/bronchial differential ventilation tube is a device used to isolate the left or the right lung of a patient for anesthesia or pulmonary function testing. (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 868—ANESTHESIOLOGY DEVICES
Subpart F—Therapeutic Devices
§ 868.5740 Tracheal/bronchial differential ventilation tube.
