NVO

Spacer, Direct Patient Interface

Product code
NVO
Device name
Spacer, Direct Patient Interface
Device class
Class 2
21 CFR
21 CFR 868.5630
Medical specialty
Anesthesiology
Marketing pathway
510(K)
510(k) clearances (last 3 years)
2

FDA classification definition

Spacers are devices that are used with nebulizers and metered dose inhalers that are comprised of a reservior into which an aerosol medication is dispensed. A spacer uses an open mouthpiece. Spacers are intended to minimize delivery of large aerosolized particles.

Definition text from the FDA device classification database (U.S. federal government work, public domain).

Official FDA classification page: NVO
Classification and pathway per current FDA publications. Data from openFDA (CC0).