# K140279: S9 Greenhills

- Pathway: 510(k) (Traditional)
- Applicant: Resmed, Ltd.
- Decided: Jul 31, 2014 after 178 days
- Product code: BZD (Ventilator, Non-Continuous (Respirator))
- Device class: 2
- Regulation: 21 CFR 868.5905
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 10 generations back to K971260 (1997). 29 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 32 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K113801: Vpap Adapt, Resmed Corp (2012) Summary page 1.

## Most influential descendants
- K203126: S10 Kirra (2020), 0 descendants of its own
- K160822: S9 VPAP Adapt, VPAP Adapt, AirCurve 10 ASV (2016), 0 descendants of its own

## Indications for use
The 39 Greenhills is indicated for the treatment of patients weighing more than 66 lb (30 kg) with obstructive sleep apnea (OSA), central and/or mixed apneas, or periodic breathing. It is intended for home and hospital use. The humidifier is intended for single patient use in the home environiment and re-use in a hospital/institutional environment.

Source page: https://510kreport.com/device/K140279
Methodology: https://510kreport.com/methodology