Humidifier, Respiratory Gas, (Direct Patient Interface) (BTT) contract manufacturers

7 US facilities list FDA product code BTT as a contract manufacturer (3) or contract sterilizer (4).

FDA-registered (openFDA, export of Oct 21, 2026)

FDA device name

Humidifier, Respiratory Gas, (Direct Patient Interface)

Product code

BTT (FDA product classification database)

Device class

Class II

Regulation

21 CFR 868.5450

Classification panel

Anesthesiology