Cleared Traditional

LingOral Dental Design System (K260419) - FDA 510(k) Clearance

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

K260419 · Hangzhou ChohoTech Co., Ltd. · Dental device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
May 2026
Decision
88d
Days
Class 2
Risk

K260419 is an FDA 510(k) clearance for the LingOral Dental Design System. Classified as Orthodontic Software (product code PNN), Class II - Special Controls.

Submitted by Hangzhou ChohoTech Co., Ltd. (Hangzhou, CN). The FDA issued a Cleared decision on May 8, 2026 after a review of 88 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.5470 - 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 Hangzhou ChohoTech Co., Ltd. devices

Submission Details

510(k) Number K260419 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 09, 2026
Decision Date May 08, 2026
Days to Decision 88 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
39d faster than avg
Panel avg: 127d · This submission: 88d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code PNN Orthodontic Software
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.5470
Definition The Device Is Software That Is To Be Used For The Diagnosis And Treatment Planning Of Orthodontic Patients And Conditions. It May Include Orthodontic Output Devices Used For The Treatment Of Orthodontics. The Device Is Intended For Prescription Use Only.
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.

Regulatory Consultant

Shanghai SUNGO Management Consulting Co., Ltd.
Ariel Xiang

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 - PNN Orthodontic Software

All 33
Devices cleared under the same product code (PNN) and FDA review panel - the closest regulatory comparables to K260419.
SureSmile Software
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Laon Ortho
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Progressive Orthodontics App
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RAYDENT SW
K233625 · Ray Co., Ltd. · May 2024