Cleared Traditional

K897156 - HYDRASORB(TM)

K897156 is an FDA 510(k) clearance for HYDRASORB(TM), manufactured by Avitar, Inc.. The device is a Class 1 General & Plastic Surgery device with product code NAD cleared through the Traditional 510(k) pathway after a 57-day FDA review.

K897156 · Avitar, Inc. · General & Plastic Surgery device
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Feb 1990
Decision
57d
Days
Class 1
Risk

K897156 is an FDA 510(k) clearance for the HYDRASORB(TM). Classified as Dressing, Wound, Occlusive (product code NAD), Class I - General Controls.

Submitted by Avitar, Inc. (Canton, US). The FDA issued a Cleared decision on February 21, 1990 after a review of 57 days - a notably fast clearance cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4020 - the FDA general and plastic surgery 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: 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 Avitar, Inc. devices

FDA 510(k) Submission Details - K897156

510(k) Number K897156 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 26, 1989
Decision Date February 21, 1990
Days to Decision 57 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
58d faster than avg
Panel avg: 115d · This submission: 57d
Pathway characteristics
Predicate-based equivalence.

NAD Device Classification - Class 1, General Controls

Product Code NAD Dressing, Wound, Occlusive
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 878.4020
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 - NAD Dressing, Wound, Occlusive

All 46
Devices cleared under the same product code (NAD) and FDA review panel - the closest regulatory comparables to K897156.
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