Cleared Traditional

K231956 - F&P Optiflow+ Duet Nasal Cannula (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K231956 · Fisher &Paykel Healthcare , Ltd. · Anesthesiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 2024
Decision
219d
Days
Class 2
Risk

K231956 is an FDA 510(k) clearance for the F&P Optiflow+ Duet Nasal Cannula. Classified as Humidifier, Respiratory Gas, (direct Patient Interface) (product code BTT), Class II - Special Controls.

Submitted by Fisher &Paykel Healthcare , Ltd. (Auckland, NZ). The FDA issued a Cleared decision on February 7, 2024 after a review of 219 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5450 - the FDA anesthesiology and respiratory device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Fisher &Paykel Healthcare , Ltd. devices

Submission Details

510(k) Number K231956 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 03, 2023
Decision Date February 07, 2024
Days to Decision 219 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
80d slower than avg
Panel avg: 139d · This submission: 219d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BTT Humidifier, Respiratory Gas, (direct Patient Interface)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5450
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Anesthesiology devices follow this clearance model.

Regulatory Peers - BTT Humidifier, Respiratory Gas, (direct Patient Interface)

All 220
Devices cleared under the same product code (BTT) and FDA review panel - the closest regulatory comparables to K231956.
HVT 2.0
K254078 · Vapotherm, Inc. · Apr 2026
FL-10000U Respiratory Humidifier
K251448 · Flexicare Medical Limited. · Jan 2026
Laboratorios Biogalenic Sterile Water for Inhalation, USP
K251419 · Laboratorios Biogalenic S.A. DE C.V. · Jan 2026
Optiflow Switch+ Filtered Nasal Interface with CO2 Sampling (AA042J)
K253479 · Fisher &Paykel Healthcare , Ltd. · Dec 2025
Hudson RCI® Comfort Flo Nasal Cannula Premature, Infant
K250312 · Medline Industries, LP · Jul 2025
Optiflow+ Nasal Cannula - Small (OPT942)
K251611 · Fisher &Paykel Healthcare , Ltd. · Jun 2025