Devices descending from K981238
7 later devices reach Bipolar Femoral Head through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K050269 | U1 Hip System - Bipolar | United Orthopedic Corp. | 2005 | 6 | — |
| +2 | K152439 | U2 Bipolar Implant and 22mm Femoral Head | United Orthopedic Corporation | 2016 | 3 | — |
| +2 | K130149 | U2 Hip System, Expanded Indications for Use | United Orthopedic Corporation | 2013 | 0 | — |
| +2 | K101670 | United U2 Bipolar Implant | United Orthopedic Corp. | 2010 | 5 | 1 |
| +3 | K173455 | SurgTech Bipolar Head System | Surgtech, Inc. | 2018 | 0 | — |
| +3 | K162957 | U2 Femoral Head | United Orthopedic Corporation | 2017 | 1 | — |
| +4 | K221675 | United U2 femoral head, 22mm delta ceramic head | United Orthopedic Corporation | 2022 | 0 | — |