510(k) · Cleared
ClearedAirLife Adult Heated Wire BiPAP/NIV Circuit
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Vyaire Medical · BZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer
Cleared on Sep 14, 2017 as substantially equivalent to K983112 (Fisher & Paykel Healthcare, Ltd., 1998) after a 219-day review. Its family tree reaches back 3 generations to 1992.
- Decided
- Sep 14, 2017
- Review
- 219 days
- Class
- Class II
- Product code
- BZE
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K913368 (1992). 6 ancestors in all, the oldest K902506 (1991). No later device cites it as a predicate yet.
- Root · 3 generations backK913368 Models MR700/MR720/MR730 Dual Servo Resp Humid AccFisher & Paykel Electronics, Ltd. · 1992
- 2 generations backK953392 HC500 Servo-Controlled Heated Respiratory Humidifier (& Accessories)Fisher & Paykel Electronics, Ltd. · 1996
- 1 generation backK983112 Respiratory Humidifier, Model # MR850Fisher & Paykel Healthcare, Ltd. · 1998 · Recalled
- This deviceK170378 AirLife Adult Heated Wire BiPAP/NIV CircuitVyaire Medical · 2017
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K913368 | Models MR700/MR720/MR730 Dual Servo Resp Humid Acc | Fisher & Paykel Electronics, Ltd. | 1992 | — |
| −2 | K953392 | HC500 Servo-Controlled Heated Respiratory Humidifier (& Accessories) | Fisher & Paykel Electronics, Ltd. | 1996 | — |
| −1 | K983112 | Respiratory Humidifier, Model # MR850 | Fisher & Paykel Healthcare, Ltd. | 1998 | 5 |
| 0 (this device) | K170378 | AirLife Adult Heated Wire BiPAP/NIV Circuit | Vyaire Medical | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1994 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in BZE? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new BZE device
- #1 K252066 inspired™ Heated Breathing Circuit (510-008)…score 13.3 · 7 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K983112 | Respiratory Humidifier, Model # MR850Summary page 4…er (21 CFR 868.5270) Regulatory Class: II Product Code: BZE 3. Predicate Device RT 219 BiLevel /CPAP Circuit was cleared under 510(k) K983112 MR850 Respiratory Humidifier from Fisher and Paykel. The RT219 is an accessory of F&P 850 System. This predicate device has… | 1998 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 25 years and passes through 3 companies; a new generation was cleared every 4.2 years on median.
- 1 of the 6 ancestors has a recall of any class.
- 8 other devices also cite its predicate K983112.
How does its category compare?
All BZE devicesBZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.
FDA decisions per year · BZE
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BZE
241in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BZE
No recall names BZE since 2007.
Adverse event reports per year · BZE
193in 2025
MAUDE reports naming product code BZE, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 69 |
| 2008 | 0 | — | 0 | 74 |
| 2009 | 0 | — | 0 | 80 |
| 2010 | 2 | — | 0 | 126 |
| 2011 | 1 | — | 0 | 192 |
| 2012 | 2 | — | 0 | 334 |
| 2013 | 0 | — | 0 | 387 |
| 2014 | 1 | — | 0 | 338 |
| 2015 | 1 | — | 0 | 155 |
| 2016 | 5 | 241 | 0 | 214 |
| 2017 | 1 | — | 0 | 209 |
| 2018 | 1 | — | 0 | 103 |
| 2019 | 0 | — | 0 | 134 |
| 2020 | 0 | — | 0 | 123 |
| 2021 | 1 | — | 0 | 124 |
| 2022 | 0 | — | 0 | 152 |
| 2023 | 1 | — | 0 | 125 |
| 2024 | 2 | — | 0 | 172 |
| 2025 | 1 | — | 0 | 193 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
AirLife Adult Heated Wire BiPAP/NIV Circuit is intended for use with adult population that requires mechanical ventilation. The AirLife Adult Heated Wire BiPAP/NIV Circuit is used with spontaneously breathing individuals that benefit from high flow therapy.
The product is single use device, non-sterile and used in professional healthcare environments under a doctor’s supervision and by skilled clinicians. The AirLife Adult Heated Wire BiPAP/NIV Circuit is designed to work with noninvasive ventilators and compatible to the Fisher & Paykel MR850 humidifier.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K170378 · printed Nov 6, 2026
Cite this page
510(k) Report. “K170378: AirLife Adult Heated Wire BiPAP/NIV Circuit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K170378
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026