Cleared Traditional

K974453 - NASAL INTERFACE MODEL 7910

K974453 is an FDA 510(k) clearance for NASAL INTERFACE MODEL 7910, manufactured by Healthdyne Technologies, Inc.. The device is a Class 2 Anesthesiology device with product code BZD cleared through the Traditional 510(k) pathway after a 252-day FDA review.

K974453 · Healthdyne Technologies, Inc. · Anesthesiology device
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Aug 1998
Decision
252d
Days
Class 2
Risk

K974453 is an FDA 510(k) clearance for the NASAL INTERFACE MODEL 7910. Classified as Ventilator, Non-continuous (respirator) (product code BZD), Class II - Special Controls.

Submitted by Healthdyne Technologies, Inc. (Marietta, US). The FDA issued a Cleared decision on August 4, 1998 after a review of 252 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5905 - 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 Healthdyne Technologies, Inc. devices

FDA 510(k) Submission Details - K974453

510(k) Number K974453 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 25, 1997
Decision Date August 04, 1998
Days to Decision 252 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
112d slower than avg
Panel avg: 140d · This submission: 252d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BZD Device Classification - Class 2, Special Controls

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 319
Devices cleared under the same product code (BZD) and FDA review panel - the closest regulatory comparables to K974453.
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K973161 · Fisher & Paykel Electronics , Ltd. · Jul 1998
INFANT FLOW SYSTEM
K974303 · Sensor Medics Corp. · Jan 1998