# K012939: Aerovent II CHC Collapsible Holding Chamber

- Pathway: 510(k) (Special)
- Applicant: Monaghan Medical Corp.
- Decided: Sep 28, 2001 after 28 days
- Product code: CAF (Nebulizer (Direct Patient Interface))
- Device class: 2
- Regulation: 21 CFR 868.5630
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K110273: Aerovent Plus CHC (2011), 0 descendants of its own

## Indications for use
Collapsible Holding Chamber used as an accessory to administer meter dose inhaler medications to patients being mechanically ventilated.

Source page: https://510kreport.com/device/K012939
Methodology: https://510kreport.com/methodology