Cleared Special

K033087 - ORACLE ORAL MASK, MODEL HC451A (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jan 2004
Decision
107d
Days
Class 2
Risk

K033087 is an FDA 510(k) clearance for the ORACLE ORAL MASK, MODEL HC451A. Classified as Ventilator, Non-continuous (respirator) (product code BZD), Class II - Special Controls.

Submitted by Fisher &Paykel Healthcare , Ltd. (East Tamaki, Auckland, NZ). The FDA issued a Cleared decision on January 14, 2004 after a review of 107 days - within the typical 510(k) review window.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5905 - the FDA anesthesiology and respiratory device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Fisher &Paykel Healthcare , Ltd. devices

Submission Details

510(k) Number K033087 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 29, 2003
Decision Date January 14, 2004
Days to Decision 107 days
Submission Type Special
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
32d faster than avg
Panel avg: 139d · This submission: 107d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code BZD Ventilator, Non-continuous (respirator)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5905
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 - BZD Ventilator, Non-continuous (respirator)

All 456
Devices cleared under the same product code (BZD) and FDA review panel - the closest regulatory comparables to K033087.
F6S Full Face Mask (F6S)
K253166 · BMC Medical Co., Ltd. · Apr 2026
MySleepDash
K252338 · Somnetics International, Inc. (Dba Transcend Inc) · Apr 2026
Sleepnet Arie Full Face Vented Mask
K251847 · Sleepnet Corporation · Jan 2026
DeltaWave Nasal Pillow System
K253939 · RemSleep Holdings, Inc. · Jan 2026
SleepRes PAP System
K251770 · Sleepres, Inc. · Dec 2025
Personalized Therapy Comfort Settings (PTCS)
K251657 · ResMed Corp · Dec 2025