Cleared Traditional

K222219 - R2 Studio Q/RCT820

K222219 is an FDA 510(k) clearance for R2 Studio Q/RCT820, manufactured by Megagen Implant Co., Ltd.. The device is a Class 2 Radiology device with product code OAS cleared through the Traditional 510(k) pathway after a 134-day FDA review.

K222219 · Megagen Implant Co., Ltd. · Radiology device
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Dec 2022
Decision
134d
Days
Class 2
Risk

K222219 is an FDA 510(k) clearance for the R2 Studio Q/RCT820. Classified as X-ray, Tomography, Computed, Dental (product code OAS), Class II - Special Controls.

Submitted by Megagen Implant Co., Ltd. (Daegu, KR). The FDA issued a Cleared decision on December 6, 2022 after a review of 134 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1750 - 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 Megagen Implant Co., Ltd. devices

FDA 510(k) Submission Details - K222219

510(k) Number K222219 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 25, 2022
Decision Date December 06, 2022
Days to Decision 134 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
27d slower than avg
Panel avg: 107d · This submission: 134d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

OAS Device Classification - Class 2, Special Controls

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

All 126
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