Cleared Traditional

K090646 - CARDIOTECH SPIROMETRY SYSTEM, MODEL GT-105 (FDA 510(k) Clearance)

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

K090646 · Chest M.I., Inc. · Anesthesiology device
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Jul 2009
Decision
134d
Days
Class 2
Risk

K090646 is an FDA 510(k) clearance for the CARDIOTECH SPIROMETRY SYSTEM, MODEL GT-105. Classified as Spirometer, Diagnostic (product code BZG), Class II - Special Controls.

Submitted by Chest M.I., Inc. (Austin, US). The FDA issued a Cleared decision on July 23, 2009 after a review of 134 days - within the typical 510(k) review window.

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.

View all Chest M.I., Inc. devices

Submission Details

510(k) Number K090646 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 11, 2009
Decision Date July 23, 2009
Days to Decision 134 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
5d faster than avg
Panel avg: 139d · This submission: 134d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 227
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