Cleared Traditional

K772311 - WISP MODEL 710

K772311 is an FDA 510(k) clearance for WISP MODEL 710, manufactured by Waters Assoc., Inc.. The device is a Class 1 Chemistry device with product code CHH cleared through the Traditional 510(k) pathway after a 24-day FDA review.

K772311 · Waters Assoc., Inc. · Chemistry device
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Jan 1978
Decision
24d
Days
Class 1
Risk

K772311 is an FDA 510(k) clearance for the WISP MODEL 710. Classified as Enzymatic Esterase--oxidase, Cholesterol (product code CHH), Class I - General Controls.

Submitted by Waters Assoc., Inc.. The FDA issued a Cleared decision on January 12, 1978 after a review of 24 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1175 - 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 Waters Assoc., Inc. devices

FDA 510(k) Submission Details - K772311

510(k) Number K772311 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 19, 1977
Decision Date January 12, 1978
Days to Decision 24 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
64d faster than avg
Panel avg: 88d · This submission: 24d
Pathway characteristics
Predicate-based equivalence.

CHH Device Classification - Class 1, General Controls

Product Code CHH Enzymatic Esterase--oxidase, Cholesterol
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1175
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.

Regulatory Peers - CHH Enzymatic Esterase--oxidase, Cholesterol

All 188
Devices cleared under the same product code (CHH) and FDA review panel - the closest regulatory comparables to K772311.
ACCESSORY HDL CHOLESTEROL REAGENT SET
K780638 · The Dow Chemical Co. · May 1978
ULTRACHEM ENZYMATIC CHOLESTEROL 65025
K780523 · Harleco · May 1978
REAGENT SET HDL CHOLESTEROL
K780635 · Boehringer Mannheim Corp. · May 1978
CHOLAR PRODU&T #17010
K771731 · Hi Chem, Inc. · Oct 1977
ENZYMATIC CHOLESTEROL
K771820 · Macomb Chemical Co. · Oct 1977
CHOLOPAP-HDL
K771586 · Advanced Biomedical Methods, Inc. · Sep 1977