Cleared Traditional

K261413 - EXTRON 3

Also marketed or referenced as:
EXTRON 6

K261413 is an FDA 510(k) clearance for EXTRON 3, manufactured by DRTECH Corporation. The device is a Class 2 Radiology device with product code OWB cleared through the Traditional 510(k) pathway after a 111-day FDA review.

K261413 · DRTECH Corporation · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Aug 2026
Decision
111d
Days
Class 2
Risk

K261413 is an FDA 510(k) clearance for the EXTRON 3. Classified as Interventional Fluoroscopic X-ray System (product code OWB), Class II - Special Controls.

Submitted by DRTECH Corporation (Seongnam-Si, KR). The FDA issued a Cleared decision on August 19, 2026 after a review of 111 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1650 - the FDA radiology and imaging software oversight 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. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all DRTECH Corporation devices

FDA 510(k) Submission Details - K261413

510(k) Number K261413 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 30, 2026
Decision Date August 19, 2026
Days to Decision 111 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
4d slower than avg
Panel avg: 107d · This submission: 111d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

OWB Device Classification - Class 2, Special Controls

Product Code OWB Interventional Fluoroscopic X-ray System
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1650
Definition Interventional Fluoroscopy
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 Radiology devices follow this clearance model.

Regulatory Peers - OWB Interventional Fluoroscopic X-ray System

All 292
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