510(k) Report

510(k) · Cleared

Cleared

Optiflow Oxygen Kit (AA484J)

K262268510(k) SpecialCleared Aug 27, 202652-day reviewClass II21 CFR 868.5450

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Fisher and Paykel Healthcare Limited · BTT Humidifier, Respiratory Gas, (Direct Patient Interface)

Cleared on Aug 27, 2026 as substantially equivalent to K211096 (Fisher & Paykel Healthcare, Ltd., 2022) after a 52-day review. Its family tree reaches back 11 generations to 1992.

Decided
Aug 27, 2026
Review
52 days
Class
Class II
Product code
BTT
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K913368 (1992). 23 ancestors in all, the oldest K902506 (1991). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2004: 2 other ancestors2000: 1 other ancestor1998: 1 other ancestor1994: 2 other ancestors1991: 1 other ancestor1996: 2 other ancestors1993: 1 other ancestor1992: 1 other ancestor1995: 1 other ancestorReference device: K234053 · F&P Optiflow Flow Diverter · Fisher & Paykel Healthcare, Ltd. · 2024Reference device: K233821 · F&P Optiflow Oxygen Kit (AA451J) · Fisher & Paykel Healthcare, Ltd. · 2024Reference device: K223684 · F&P 820 Humidification System · Fisher & Paykel Healthcare, Ltd. · 2023K913368 · Models MR700/MR720/MR730 Dual Servo Resp Humid Acc · Fisher & Paykel Electronics, Ltd. · 1992K953392 · HC500 Servo-Controlled Heated Respiratory Humidifier (& Accessories) · Fisher & Paykel Electronics, Ltd. · 1996K983112 · Respiratory Humidifier, Model # MR850 · Fisher & Paykel Healthcare, Ltd. · 1998 · recalledK020332 · Respiratory Humidifier, Model MR850 · Fisher & Paykel Healthcare, Ltd. · 2003 · recalledK033710 · MR850 Respiratory Humidifier, Model MR850JHU · Fisher & Paykel Healthcare, Ltd. · 2004K073706 · Respiratory Humidifier, Model MR850 · Fisher & Paykel Healthcare, Ltd. · 2008K092846 · Airvo Series Humidifiers · Fisher & Paykel Healthcare, Ltd. · 2010K121975 · Airvo Humidifier Myairo Humidifier · Fisher & Paykel Healthcare, Ltd. · 2013K131895 · Airvo 2 Humidifier, Myairvo 2 Humidifier · Fisher & Paykel Healthcare, Ltd. · 2013 · recalledK162553 · AirSpiral Heated Breathing Tube · Fisher & Paykel Healthcare · 2018K211096 · Optiflow Oxygen Kit · Fisher & Paykel Healthcare, Ltd. · 20221990200020102020
  1. Root · 11 generations backK913368 Models MR700/MR720/MR730 Dual Servo Resp Humid AccFisher & Paykel Electronics, Ltd. · 1992
  2. 7 generations between
  3. 3 generations backK131895 Airvo 2 Humidifier, Myairvo 2 HumidifierFisher & Paykel Healthcare, Ltd. · 2013 · Recalled
  4. 2 generations backK162553 AirSpiral Heated Breathing TubeFisher & Paykel Healthcare · 2018
  5. 1 generation backK211096 Optiflow Oxygen KitFisher & Paykel Healthcare, Ltd. · 2022
  6. This deviceK262268 Optiflow Oxygen Kit (AA484J)Fisher and Paykel Healthcare Limited · 2026
Show all 11 generations
  1. Root · 11 generations backK913368 Models MR700/MR720/MR730 Dual Servo Resp Humid AccFisher & Paykel Electronics, Ltd. · 1992
  2. 10 generations backK953392 HC500 Servo-Controlled Heated Respiratory Humidifier (& Accessories)Fisher & Paykel Electronics, Ltd. · 1996
  3. 9 generations backK983112 Respiratory Humidifier, Model # MR850Fisher & Paykel Healthcare, Ltd. · 1998 · Recalled
  4. 8 generations backK020332 Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd. · 2003 · Recalled
  5. 7 generations backK033710 MR850 Respiratory Humidifier, Model MR850JHUFisher & Paykel Healthcare, Ltd. · 2004
  6. 6 generations backK073706 Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd. · 2008
  7. 5 generations backK092846 Airvo Series HumidifiersFisher & Paykel Healthcare, Ltd. · 2010
  8. 4 generations backK121975 Airvo Humidifier Myairo HumidifierFisher & Paykel Healthcare, Ltd. · 2013
  9. 3 generations backK131895 Airvo 2 Humidifier, Myairvo 2 HumidifierFisher & Paykel Healthcare, Ltd. · 2013 · Recalled
  10. 2 generations backK162553 AirSpiral Heated Breathing TubeFisher & Paykel Healthcare · 2018
  11. 1 generation backK211096 Optiflow Oxygen KitFisher & Paykel Healthcare, Ltd. · 2022
  12. This deviceK262268 Optiflow Oxygen Kit (AA484J)Fisher and Paykel Healthcare Limited · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K913368Models MR700/MR720/MR730 Dual Servo Resp Humid AccFisher & Paykel Electronics, Ltd.1992—
−10K953392HC500 Servo-Controlled Heated Respiratory Humidifier (& Accessories)Fisher & Paykel Electronics, Ltd.1996—
−9K983112Respiratory Humidifier, Model # MR850Fisher & Paykel Healthcare, Ltd.19985
−8K020332Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd.20031
−7K033710MR850 Respiratory Humidifier, Model MR850JHUFisher & Paykel Healthcare, Ltd.2004—
−6K073706Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd.2008—
−5K092846Airvo Series HumidifiersFisher & Paykel Healthcare, Ltd.2010—
−4K121975Airvo Humidifier Myairo HumidifierFisher & Paykel Healthcare, Ltd.2013—
−3K131895Airvo 2 Humidifier, Myairvo 2 HumidifierFisher & Paykel Healthcare, Ltd.20132
−2K162553AirSpiral Heated Breathing TubeFisher & Paykel Healthcare2018—
−1K211096Optiflow Oxygen KitFisher & Paykel Healthcare, Ltd.2022—
0 (this device)K262268Optiflow Oxygen Kit (AA484J)Fisher and Paykel Healthcare Limited2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199210
199310
199420
199510
199620
199810
200010
200420
FIG. 1 — Lineage of K262268, 1992–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 BTT? 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 BTT device

  1. #1 K222197 F&P Optiflow Junior 2/2+ Nasal Cannula…score 16.8 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K211096Optiflow Oxygen Kit
Summary page 5
…21 CFR 868.5450 Regulatory Class II Product Code BTT III. PREDICATE DEVICE Predicate Device: F&P Optiflow Oxygen Kit (AA403), K211096. Reference device 1: F&P Optiflow Oxygen Kit Valve Coated (AA404), K234053 Reference device 2: AA451J Optiflow Oxygen Kit, K23382…
Fisher & Paykel Healthcare, Ltd.2022—
†K234053F&P Optiflow Flow DiverterFisher & Paykel Healthcare, Ltd.2024—
†K233821F&P Optiflow Oxygen Kit (AA451J)Fisher & Paykel Healthcare, Ltd.2024—
†K223684F&P 820 Humidification SystemFisher & Paykel Healthcare, Ltd.2023—

Also cleared against K211096: 1 other device →

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 34 years and passes through 4 companies; a new generation was cleared every 3.1 years on median.
  • 3 of the 23 ancestors have a recall of any class.
  • 1 other device also cites its predicate K211096.

How does its category compare?

All BTT devices

BTT Humidifier, Respiratory Gas, (Direct Patient Interface): FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · BTT

4in 2025

2007: 62008: 42009: 12010: 42011: 32012: 22013: 62014: 72015: 12016: 32017: 32018: 22019: 12020: 22021: 22022: 32023: 72024: 72025: 42026 (partial year): 4
2007high 7 (2014) · low 1 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BTT

104in 2025

2007: 73 days median2008: 199 days median2010: 113 days median2011: 116 days median2013: 171 days median2014: 231 days median2016: 157 days median2017: 303 days median2022: 290 days median2023: 258 days median2024: 219 days median2025: 104 days median2026 (partial year): 184 days median
2007high 303 (2017) · low 73 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · BTT

1in 2025

2007: 12008: 12010: 22011: 12014: 5, 4 Class I2025: 12026 (partial year): 1
2007high 5 (2014) · low 0 (2009)2026

Class I (4 since 2007) Class II/III not classified

Adverse event reports per year · BTT

1,743in 2025

2007: 3652008: 4562009: 5582010: 5622011: 6652012: 5832013: 7182014: 7182015: 6702016: 1,0942017: 1,0072018: 9182019: 8942020: 1,1882021: 1,5102022: 7492023: 7162024: 5012025: 1,743
2007high 1,743 (2025) · low 365 (2007)2025

MAUDE reports naming product code BTT, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20076731365
200841991456
20091—0558
201041132562
201131161665
20122—0583
201361710718
201472315 (4)718
20151—0670
2016315701,094
2017330301,007
20182—0918
20191—0894
20202—01,188
20212—01,510
202232900749
202372580716
202472190501
2025410411,743
202641841—

What is it indicated for?

This product delivers respiratory gases to adult patients. It is intended for use with an F&P 820 humidifier at flows from 5 to 70 L/min. This product can be used on multiple patients when used with a hydrophobic filter between the product and the patient interface for a maximum of 24 hours after setup. This product is indicated for the delivery of nasal high flow (NHF) by appropriately qualified healthcare professionals under the direction of a…

Read the full statement (137 words)

This product delivers respiratory gases to adult patients. It is intended for use with an F&P 820 humidifier at flows from 5 to 70 L/min.

This product can be used on multiple patients when used with a hydrophobic filter between the product and the patient interface for a maximum of 24 hours after setup.

This product is indicated for the delivery of nasal high flow (NHF) by appropriately qualified healthcare professionals under the direction of a physician anesthesiologist in a medical procedure or surgical room.

Qualitative carbon dioxide sampling can be used at nasal interface flow rates from 5 to 50 L/min.

This product can be used for preoxygenation and short-term supplemental oxygenation (up to 10 minutes) during intubation in operating rooms under the direction of a physician anesthesiologist.

This product is not intended for apneic ventilation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K262268: Optiflow Oxygen Kit (AA484J).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K262268

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026