Cleared Traditional

DENTAL ROOT ELEVATOR (K892255) - FDA 510(k) Clearance

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

K892255 · Zinnanti Surgical Instruments, Inc. · Dental device
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May 1989
Decision
27d
Days
Class 2
Risk

K892255 is an FDA 510(k) clearance for the DENTAL ROOT ELEVATOR. Classified as Denture Preformed (partially Prefabricated Denture) (product code EKO), Class II - Special Controls.

Submitted by Zinnanti Surgical Instruments, Inc. (Chatsworth, US). The FDA issued a Cleared decision on May 1, 1989 after a review of 27 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3600 - 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 Zinnanti Surgical Instruments, Inc. devices

Submission Details

510(k) Number K892255 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 04, 1989
Decision Date May 01, 1989
Days to Decision 27 days
Submission Type Traditional
Review Panel Dental (DE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
100d faster than avg
Panel avg: 127d · This submission: 27d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code EKO Denture Preformed (partially Prefabricated Denture)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3600
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.