Cleared Traditional

K220830 - TrueBalance Surgical System

K220830 is an FDA 510(k) clearance for TrueBalance Surgical System, manufactured by These Three Medical, LLC. The device is a Class 2 Orthopedic device with product code ONN cleared through the Traditional 510(k) pathway after a 177-day FDA review.

K220830 · These Three Medical, LLC · Orthopedic device
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Sep 2022
Decision
177d
Days
Class 2
Risk

K220830 is an FDA 510(k) clearance for the TrueBalance™ Surgical System. Classified as Intraoperative Orthopedic Joint Assessment Aid (product code ONN), Class II - Special Controls.

Submitted by These Three Medical, LLC (Phoenix, US). The FDA issued a Cleared decision on September 15, 2022 after a review of 177 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 882.4560 - the FDA orthopedic 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. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all These Three Medical, LLC devices

FDA 510(k) Submission Details - K220830

510(k) Number K220830 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 22, 2022
Decision Date September 15, 2022
Days to Decision 177 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
55d slower than avg
Panel avg: 122d · This submission: 177d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

ONN Device Classification - Class 2, Special Controls

Product Code ONN Intraoperative Orthopedic Joint Assessment Aid
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.4560
Definition Measurement And Interpretation Of Orthopedic Joint Information.
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 Orthopedic devices follow this clearance model.

Regulatory Peers - ONN Intraoperative Orthopedic Joint Assessment Aid

All 8
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