Fixation screw, graft ligament anchor assembly, and method for securing a graft ligament in a bone tunnel
US8636799B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jul 25, 2006 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Aug 14, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/0882
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A fixation screw, graft ligament anchor assembly, and method for fastening a graft ligament in a bone tunnel. The screw comprises an elongated shank having a distal end and a proximal end, and a central axis extending from the distal end to the proximal end. Screw threads are disposed on the shank and extend from the distal end to the proximal end. The proximal end defines an end plane disposed transversely to the axis and at an angle thereto other than a normal angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.