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510(k) Data Aggregation
K Number
K220830Device Name
TrueBalance Surgical System
Manufacturer
These Three Medical, LLC
Date Cleared
2022-09-15
(177 days)
Product Code
ONN
Regulation Number
882.4560Why did this record match?
Applicant Name (Manufacturer) :
These Three Medical, LLC
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
TrueBalance™ Surgical System is indicated for any medical condition in which primary or revision Total Knee Arthroplasty (TKA) would be indicated.
For use as a tool to measure implant alignment of the femoral knee implant to reduce instability from flexion gap asymmetry. TrueBalance™ Surgical System is completely reusable with the exception of the Ultra-Thin Force Sensor which is single use.
Device Description
TrueBalance™ Surgical System provides a means to measure implant alignment and dynamically balance the knee during primary or revision Total Knee Arthroplasty (TKA).
TrueBalance™ Surgical System consists of seven components and one optional component:
- Electronic Module, 1.
- 2. Ultra-Thin Force Sensor,
- Multifunction Alignment Handle, 3.
- 4. Sensor Covers (8 sizes),
- 5. Alignment Rod,
- Sterilization Tray, and 6.
- 7. TrueBalance™ Software Application (TSA) and Display (iPad)
- 8. (Optional) Off-the-shelf Tablet Floor Stand for iPad
The TrueBalance™ Surgical System Electronic Module and hardware components are steam sterilizable via autoclave and reusable via a Sterilization Tray. TrueBalance™ Surgical System Ultra-Thin Force Sensor is single use, packaged non-sterilizable via autoclaye. The TrueBalance™ Surgical System Electronic Module is steam sterilizable via autoclave in either the Sterilization Tray or standard autoclavable pouches.
TrueBalance™ Surgical System measures dynamic loads in the medial and lateral compartments of the knee and static angular measurements for the alignment functionality. The data from the Ultra-Thin Force Sensor and embedded accelerometer is wirelessly transmitted to the TrueBalance™ Software Application (TSA) and Display (iPad) which is located outside the sterile field in the operating room.
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