Patent · US Expired

Ligament fixation device and method

US6221107A · kind A · utility

333Cited by
94References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1998
Grant dateApr 24, 2001
Priority date
Expiry dateAug 3, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/0882
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a device for attaching a ligament graft to the inside of a bone passage from a proximal location, the device including (1) a non-expansible ring having an interior passage through which the ligament graft may extend, the ring sized to fit within the bone passage; (2) a radially expansible gripping member sized to enter the ring and to press the ligament outwardly against the interior surface of the ring; and (3) an expander coupled to the expansible gripping member, constructed to expand the expansible gripping member to grip the ligament against the ring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.