21 C.F.R. § 868.5440 Portable oxygen generator.
Title 21 - Food and Drugs
(a) Identification. A portable oxygen generator is a device that is intended to release oxygen for respiratory therapy by means of either a chemical reaction or physical means (e.g., a molecular sieve). (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 868—ANESTHESIOLOGY DEVICES
Subpart F—Therapeutic Devices
§ 868.5440 Portable oxygen generator.