Cleared Traditional

K840720 - FIBER HEMOFILTERS FH55-FH77 & 88 (FDA 510(k) Clearance)

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

K840720 · Gambro, Inc. · Dental device
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Apr 1984
Decision
67d
Days
Class 2
Risk

K840720 is an FDA 510(k) clearance for the FIBER HEMOFILTERS FH55-FH77 & 88. Classified as Airbrush (product code KOJ), Class II - Special Controls.

Submitted by Gambro, Inc. (Walker, US). The FDA issued a Cleared decision on April 24, 1984 after a review of 67 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.6080 - the FDA dental device regulatory 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 Gambro, Inc. devices

Submission Details

510(k) Number K840720 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 17, 1984
Decision Date April 24, 1984
Days to Decision 67 days
Submission Type Traditional
Review Panel Dental (DE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
60d faster than avg
Panel avg: 127d · This submission: 67d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KOJ Airbrush
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.6080
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 Dental devices follow this clearance model.