Cleared Special

K051572 - KOKO LEGEND

K051572 is an FDA 510(k) clearance for KOKO LEGEND, manufactured by Pulmonary Data Services, Inc.. The device is a Class 2 Anesthesiology device with product code BZG cleared through the Special 510(k) pathway after a 156-day FDA review.

K051572 · Pulmonary Data Services, Inc. · Anesthesiology device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Nov 2005
Decision
156d
Days
Class 2
Risk

K051572 is an FDA 510(k) clearance for the KOKO LEGEND. Classified as Spirometer, Diagnostic (product code BZG), Class II - Special Controls.

Submitted by Pulmonary Data Services, Inc. (Louisville, US). The FDA issued a Cleared decision on November 17, 2005 after a review of 156 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. 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

FDA 510(k) Submission Details - K051572

510(k) Number K051572 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 14, 2005
Decision Date November 17, 2005
Days to Decision 156 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
16d slower than avg
Panel avg: 140d · This submission: 156d
Pathway characteristics
Modification to existing cleared device.

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 158
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