Patent · US Expired

Endosteal tibial ligament fixation with adjustable tensioning

US6558389B2 · kind B2 · utility

319Cited by
18References
3Claims
0Family size

Inventors

Key dates

Filing dateApr 30, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateApr 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.