Cleared Traditional

K110278 - CORDLESS PROSTHODONTIC SCREWDRIVER WITH TORQUE CALIBRATION SYSTEM, MODEL ISD900

K110278 is an FDA 510(k) clearance for CORDLESS PROSTHODONTIC SCREWDRIVER WITH..., manufactured by Nakanishi, Inc.. The device is a Class 1 Dental device with product code EKX cleared through the Traditional 510(k) pathway after a 380-day FDA review.

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Feb 2012
Decision
380d
Days
Class 1
Risk

K110278 is an FDA 510(k) clearance for the CORDLESS PROSTHODONTIC SCREWDRIVER WITH TORQUE CALIBRATION SYSTEM, MODEL ISD900. Classified as Handpiece, Direct Drive, Ac-powered (product code EKX), Class I - General Controls.

Submitted by Nakanishi, Inc. (Richardson, US). The FDA issued a Cleared decision on February 15, 2012 after a review of 380 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.4200 - 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: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Dental review framework, consistent with the majority of Class II 510(k) submissions.

View all Nakanishi, Inc. devices

FDA 510(k) Submission Details - K110278

510(k) Number K110278 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 31, 2011
Decision Date February 15, 2012
Days to Decision 380 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
253d slower than avg
Panel avg: 127d · This submission: 380d
Pathway characteristics
Predicate-based equivalence.

EKX Device Classification - Class 1, General Controls

Product Code EKX Handpiece, Direct Drive, Ac-powered
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 872.4200
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 - EKX Handpiece, Direct Drive, Ac-powered

All 68
Devices cleared under the same product code (EKX) and FDA review panel - the closest regulatory comparables to K110278.
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