21 C.F.R. § 868.5690 Incentive spirometer.
Title 21 - Food and Drugs
(a) Identification. An incentive spirometer is a device that indicates a patient's breathing volume or flow and that provides an incentive to the patient to improve his or her ventilation. (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 868—ANESTHESIOLOGY DEVICES
Subpart F—Therapeutic Devices
§ 868.5690 Incentive spirometer.

