# K170367: Nivairo RT045 Non-Vented Hospital Full Face Mask Anti-Asphyxiation Valve - Large, Nivairo RT045 Non-Vented Hospital Full Face Mask Anti-Asphyxiation Valve - Medium, Nivairo RT045 Non-Vented Hospital Full Face Mask Anti-Asphyxiation Valve - Small, Nivairo RT045 Non-Vented Hospital Full Face Mask Anti-Asphyxiation Valve - Extra Small

- Pathway: 510(k) (Traditional)
- Applicant: Fisher and Paykel Healthcare Limited
- Decided: Aug 24, 2017 after 199 days
- Product code: MNT (Continuous, Minimal Ventilatory Support, Facility Use Ventilator)
- Device class: 2
- Regulation: 21 CFR 868.5895
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K003894 (2001). 10 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K060044: Acute Care Face Mask, Model RT040, Fisher & Paykel Healthcare, Ltd. (2006) Summary page 4.

## Most influential descendants
- K191624: F&P Nivairo RT047 Vented Hospital Full Face Mask, Anti-Asphyxiation Valve Version (2020), 0 descendants of its own

## Indications for use
The Fisher & Paykel Healthcare single patient use masks are intended for use as an accessory to ventilators to enable non-invasive positive pressure ventilation (NPPV) therapy (CPAP or bi-level) to be delivered to spontaneously breathing adult patients (>30 kg) with respiratory insufficiency or respiratory failure who have been prescribed NPPV. The masks are to be fitted and therapy maintained by trained medical practitioners in a hospital/institutional environment with patient monitoring in place.

Source page: https://510kreport.com/device/K170367
Methodology: https://510kreport.com/methodology