| Stem Extension Line (U2 Total Knee System—PSA Type) (K252725) | United Orthopedic Corporation | 2025-09-25 |
| Stem Extension Line (USTAR II System) (K252303) | United Orthopedic Corporation | 2025-08-22 |
| U2 Total Knee System – PF+ Patella; USTAR II System– PF+ Patella (K243656) | United Orthopedic Corporation | 2025-07-31 |
| Resolve Modular Revision Hip Stem (K242315) | United Orthopedic Corporation | 2025-05-01 |
| Conformity Stem Extension Line, #0 (K243466) | United Orthopedic Corporation | 2025-01-06 |
| Cellbrick Knee Spacer (K243024) | United Orthopedic Corporation | 2024-12-20 |
| Conformity Stem Extension Line (K242249) | United Orthopedic Corporation | 2024-08-30 |
| U2 Total Knee System-PF+ (K221705) | United Orthopedic Corporation | 2023-02-28 |
| U-Motion II Acetabular System-Extension line (K221149) | United Orthopedic Corporation | 2023-01-05 |
| United U2 femoral head, 22mm delta ceramic head (K221675) | United Orthopedic Corporation | 2022-11-04 |
| Tibial baseplate, Tibial insert (K222700) | United Orthopedic Corporation | 2022-10-06 |
| U2 Total Knee System, XPE Tibial Insert, PS PLUS (K210961) | United Orthopedic Corporation | 2021-04-21 |
| Conformity stem, cemented (K191056) | United Orthopedic Corporation | 2020-01-03 |
| USTAR II System (K190100) | United Orthopedic Corporation | 2019-09-23 |
| Conformity Stem (K183312) | United Orthopedic Corporation | 2019-08-08 |
| E-XPE Acetabular Components and U-Motion II Acetabular Cup (K172833) | United Orthopedic Corporation | 2018-06-12 |
| UTS Stem (K172251) | United Orthopedic Corporation | 2017-10-24 |
| U-Motion II Acetabular System— Additional sizes (K170089) | United Orthopedic Corporation | 2017-10-06 |
| Locking Cage, Full XPE Cup (K163441) | United Orthopedic Corporation | 2017-08-25 |
| U2 Femoral Head (K162957) | United Orthopedic Corporation | 2017-07-17 |
| UTF Stem, reduced, #0, #00 (K163193) | United Orthopedic Corporation | 2017-06-08 |
| U2 Total Knee System E-XPE products (K161705) | United Orthopedic Corporation | 2017-03-16 |
| U2 Total Knee System, PSA Tibial Insert (K161360) | United Orthopedic Corporation | 2017-02-01 |
| All Poly Tibial Component (K152430) | United Orthopedic Corporation | 2016-04-12 |
| U2 Bipolar Implant and 22mm Femoral Head (K152439) | United Orthopedic Corporation | 2016-04-07 |
| UCP Stem (K152530) | United Orthopedic Corporation | 2016-03-14 |
| U2 Total Knee System- Additional Sizes (K150829) | United Orthopedic Corporation | 2015-09-25 |
| U2 Femoral Component, CR, Porous Coated, Additional Sizes (K150832) | United Orthopedic Corporation | 2015-09-25 |
| U2 Hip Stem, Ti Porous Coated, Matrix (K151316) | United Orthopedic Corporation | 2015-08-13 |
| ULTRACONGRUENT INSERT (K132752) | United Orthopedic Corporation | 2014-03-13 |
| U2 TIBIAL BASEPLATE- CMA TYPE, TIBIAL INSERT AND AUGMENT (K131864) | United Orthopedic Corporation | 2014-01-15 |
| U2 TOTAL KNEE SYSTEM - PSA TYPE, OFFSET STEM ADAPTER (K131116) | United Orthopedic Corporation | 2013-10-30 |
| UTF STEM-REDUCED, ADDITIONAL SIZES (K132207) | United Orthopedic Corporation | 2013-08-30 |
| U2 HIP SYSTEM, EXPANDED INDICATIONS FOR USE (K130149) | United Orthopedic Corporation | 2013-06-06 |
| UTF STEM, REDUCED (K123550) | United Orthopedic Corporation | 2013-05-01 |
| FEMORAL HEADS, 2.5 AND 7.5 MM NECK LENGTH (K122504) | United Orthopedic Corporation | 2012-10-10 |
| UNITED U2 FEMORAL COMPONENT, PS, #7 (K120507) | United Orthopedic Corporation | 2012-05-04 |
| UNITED 36MM CERAMIC FEMORAL HEAD, DELTA (K112463) | United Orthopedic Corporation | 2011-09-23 |
| UNITED UTF STEM (K110245) | United Orthopedic Corporation | 2011-08-04 |
| UNITED U2 XPE TOTAL KNEE SYSTEM (K103733) | United Orthopedic Corporation | 2011-08-02 |