Cleared Special

K991484 - AIRLIFE BUBBLE HUMIDIFER

K991484 is an FDA 510(k) clearance for AIRLIFE BUBBLE HUMIDIFER, manufactured by Allegiance Healthcare Corp.. The device is a Class 2 Anesthesiology device with product code BTT cleared through the Special 510(k) pathway after a 15-day FDA review.

K991484 · Allegiance Healthcare Corp. · Anesthesiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
May 1999
Decision
15d
Days
Class 2
Risk

K991484 is an FDA 510(k) clearance for the AIRLIFE BUBBLE HUMIDIFER, MODEL 002003 AND 002006. Classified as Humidifier, Respiratory Gas, (direct Patient Interface) (product code BTT), Class II - Special Controls.

Submitted by Allegiance Healthcare Corp. (Mcgraw Park, US). The FDA issued a Cleared decision on May 13, 1999 after a review of 15 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5450 - 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. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Allegiance Healthcare Corp. devices

FDA 510(k) Submission Details - K991484

510(k) Number K991484 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 28, 1999
Decision Date May 13, 1999
Days to Decision 15 days
Submission Type Special
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
125d faster than avg
Panel avg: 140d · This submission: 15d
Pathway characteristics
Modification to existing cleared device.

BTT Device Classification - Class 2, Special Controls

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 109
Devices cleared under the same product code (BTT) and FDA review panel - the closest regulatory comparables to K991484.
INVACARE PASSOVER HUMIDIFIER MODEL ISP9700
K003561 · Invacare Corp. · Apr 2001
BREAS HA50 HUMIDIFIER, MODEL HA50
K002454 · Vital Signs, Inc. · Mar 2001
CLOUD 1 HUMIDIFICATION SYSTEM
K983862 · Respiratory Support Products, Inc. · May 1999
RESPIRATORY HUMIDIFIER, MODEL # MR850
K983112 · Fisher &Paykel Healthcare , Ltd. · Nov 1998
SCT 3000 HEATED HUMIDIFIER
K970478 · Marquest Medical Products, Inc. · Jul 1997
OASIS HUMIDIFIER
K964653 · Respironics, Inc. · Feb 1997