Title 21
SECTION 868.5740
868.5740 Tracheal/bronchial differential ventilation tube.
§ 868.5740 Tracheal/bronchial differential ventilation tube.(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).