Cleared Traditional

K852261 - YSI MODEL 2372 TOTAL BLOOD LACTATE KIT (FDA 510(k) Clearance)

Class I Chemistry device.

K852261 · Yellow Springs Instrument Co., Inc. · Chemistry device
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Aug 1985
Decision
83d
Days
Class 1
Risk

K852261 is an FDA 510(k) clearance for the YSI MODEL 2372 TOTAL BLOOD LACTATE KIT. Classified as Acid, Lactic, Enzymatic Method (product code KHP), Class I - General Controls.

Submitted by Yellow Springs Instrument Co., Inc. (Yellow Springs, US). The FDA issued a Cleared decision on August 15, 1985 after a review of 83 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1450 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Yellow Springs Instrument Co., Inc. devices

Submission Details

510(k) Number K852261 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 24, 1985
Decision Date August 15, 1985
Days to Decision 83 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
5d faster than avg
Panel avg: 88d · This submission: 83d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code KHP Acid, Lactic, Enzymatic Method
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1450
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.