# K140159: S9 Wanda Vpap ST

- Pathway: 510(k) (Traditional)
- Applicant: Resmed, Ltd.
- Decided: Jun 17, 2014 after 146 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: 9 generations back to K971260 (1997). 28 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 31 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K102513: S9 Vpap ST with H5I, Resmed, Ltd. (2011) Summary page 1.

## Most influential descendants
- K203126: S10 Kirra (2020), 0 descendants of its own
- K192177: SysMed S/T (2020), 0 descendants of its own

## Indications for use
The S9 WANDA VPAP ST is indicated for the treatment of Obstructive Sleep Apea (OSA) in patients weighing more than 66 lb (30 kg). It is intended for use in the hospital and home.

Source page: https://510kreport.com/device/K140159
Methodology: https://510kreport.com/methodology