Cleared Special

K231796 - Grreen X 12 (Model: PHT-75CHS) (FDA 510(k) Clearance)

Class II Radiology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K231796 · VATECH Co., Ltd. · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jul 2023
Decision
29d
Days
Class 2
Risk

K231796 is an FDA 510(k) clearance for the Grreen X 12 (Model: PHT-75CHS). Classified as X-ray, Tomography, Computed, Dental (product code OAS), Class II - Special Controls.

Submitted by VATECH Co., Ltd. (Hwaseong-Si, KR). The FDA issued a Cleared decision on July 19, 2023 after a review of 29 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1750 - the FDA radiology and imaging software oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all VATECH Co., Ltd. devices

Submission Details

510(k) Number K231796 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 20, 2023
Decision Date July 19, 2023
Days to Decision 29 days
Submission Type Special
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
78d faster than avg
Panel avg: 107d · This submission: 29d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code OAS X-ray, Tomography, Computed, Dental
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1750
Definition Produce Cross-sectional Diagnostic X-ray Images Of The Intra-oral Tissue And Teeth.
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 Consultant

Mtechgroup
Dave Kim

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - OAS X-ray, Tomography, Computed, Dental

All 129
Devices cleared under the same product code (OAS) and FDA review panel - the closest regulatory comparables to K231796.
RCT800
K260462 · Ray Co., Ltd. · Apr 2026
myray ProXIma X6
K252353 · Cefla S.C. · Mar 2026
Primevision 3D
K253959 · Dentsply Sirona · Feb 2026
RCT700
K251798 · Ray Co., Ltd. · Nov 2025
Dental Computed Tomography X-ray System
K251842 · Fussen Technology Co., Ltd. · Nov 2025
GT300
K250060 · Genoray Co., Ltd. · Oct 2025