Endosteal tibial ligament fixation with adjustable tensioning
US6558389B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Apr 30, 2001 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Apr 30, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S606/91
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system for endosteal tibial ligament fixation with adjustable tensioning is disclosed. A grasping hook located on a shaft is used to draw a ligament graft into a contoured drill hole formed in a bone. A series of slanted ridges on the shaft can pass in only one direction through a securing push nut residing in the contoured drill hole, resulting in an interference fit that secures the attachment system, while allowing the tension of the ligament graft to be adjusted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.