Cleared Traditional

MODEL MR2000 HEATED RESPIRATORY HUMIDIFIER (K881970) - FDA 510(k) Clearance

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

K881970 · Fisher &Paykel Healthcare , Ltd. · Anesthesiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 1989
Decision
302d
Days
Class 2
Risk

K881970 is an FDA 510(k) clearance for the MODEL MR2000 HEATED RESPIRATORY HUMIDIFIER. Classified as Humidifier, Respiratory Gas, (direct Patient Interface) (product code BTT), Class II - Special Controls.

Submitted by Fisher &Paykel Healthcare , Ltd. (Auckland, New Zealand, NZ). The FDA issued a Cleared decision on March 9, 1989 after a review of 302 days - an unusually long review period, suggesting complex equivalence evaluation.

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. Elevated predicate reliance profile. 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 K881970 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 11, 1988
Decision Date March 09, 1989
Days to Decision 302 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
163d slower than avg
Panel avg: 139d · This submission: 302d
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 51
Devices cleared under the same product code (BTT) and FDA review panel - the closest regulatory comparables to K881970.
RESPIRONICS HEATED HUMIDIFIER
K012633 · Respironics, Inc. · Feb 2002
OASIS HUMIDIFIER
K964653 · Respironics, Inc. · Feb 1997
HUMIDIFIER
K945782 · Respironics, Inc. · Mar 1996
STERILE WATER FOR INHALATION USP 2D0799
K851940 · Travenol Laboratories, S.A. · Jun 1985
BIRD HEATED HUMIDIFIER 3201
K842523 · 3M Company · Jul 1984
2M8101 HEATED LIQUID LEVEL CONTROLLER
K802144 · Travenol Laboratories, S.A. · Sep 1980