Cleared Traditional

K915451 - MULTISPIRO-SX

K915451 is an FDA 510(k) clearance for MULTISPIRO-SX, manufactured by Multispiro, Inc.. The device is a Class 2 Anesthesiology device with product code BZG cleared through the Traditional 510(k) pathway after a 210-day FDA review.

K915451 · Multispiro, Inc. · Anesthesiology device
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Jul 1992
Decision
210d
Days
Class 2
Risk

K915451 is an FDA 510(k) clearance for the MULTISPIRO-SX. Classified as Spirometer, Diagnostic (product code BZG), Class II - Special Controls.

Submitted by Multispiro, Inc. (Irvine, US). The FDA issued a Cleared decision on July 2, 1992 after a review of 210 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1840 - 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.

FDA 510(k) Submission Details - K915451

510(k) Number K915451 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 05, 1991
Decision Date July 02, 1992
Days to Decision 210 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
70d slower than avg
Panel avg: 140d · This submission: 210d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BZG Device Classification - Class 2, Special Controls

Product Code BZG Spirometer, Diagnostic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1840
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 - BZG Spirometer, Diagnostic

All 159
Devices cleared under the same product code (BZG) and FDA review panel - the closest regulatory comparables to K915451.
FLOWSCAN
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K920111 · Sensor Medics Corp. · Oct 1992
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K920246 · Sensor Medics Corp. · Apr 1992
AIRWAY THERMISTOR
K914219 · Synectics-Dantec · Feb 1992
VITALOGRAPH SPIROTRAC III
K912412 · Vitalograph , Ltd. · Oct 1991