Systems and methods for providing a stem on a tibial component
US9101478B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Feb 4, 2013 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Feb 4, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00353
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Systems and methods for providing deeper knee flexion capabilities, more physiologic load bearing and improved patellar tracking for knee prosthesis patients. In some instances, such systems and methods include a tibial component for replacing at least a portion of a proximal portion of a tibia. While the tibial component can include a variety of characteristics, in some cases, it includes a tibial articular surface, an undersurface, and a stem that extends from the undersurface. In some cases, this stem is configured to contact an inner surface of an anterior cortex of the tibia when the stem is inserted into the tibia and the undersurface of the tibial component is in contact with a cut surface of the tibia. Other implementations are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.