Fixation screw, graft ligament anchor assembly, and method for securing a graft ligament in a bone tunnel
US7083647B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Nov 17, 2000 |
| Grant date | Aug 1, 2006 |
| Priority date | — |
| Expiry date | Nov 17, 2020 |
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.