| U2 Total Knee System | 04719872151524 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151531 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151548 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151555 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151562 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151579 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151586 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151593 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04719872151678 | United Orthopedic Corporation | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067841 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067858 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067865 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067872 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067889 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067896 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067902 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067919 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067926 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067933 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067940 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067957 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067964 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067971 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067988 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095067995 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068008 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068015 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068022 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068039 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068046 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068053 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068060 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068077 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068084 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068091 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068107 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068114 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068121 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068138 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068145 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068152 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068169 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068176 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068183 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068190 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068206 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068213 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068220 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068237 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |
| Unique Knee Prosthesis-Tibial Insert | 06941095068244 | Tianjin Zhengtian Medical Instrument Co., Ltd. | Class III | |