Patent · US Expired

Implant comprising a two-piece joint

US7537614B2 · kind B2 · utility

30Cited by
21References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2002
Grant dateMay 26, 2009
Priority date
Expiry dateMay 26, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00179
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An implant, in particular an intervertebral implant, comprising (A) two articulating parts (4; 5) having each a central axis (1; 26), each a curved slide surface (6; 7) intersecting the central axes (1; 26), and each an axially outermost end (14; 15) that can be connected to a bone, where (B) the slide surfaces (6; 7) are curved and displaceable one on the other, where (D) the second articulating part (5) is rotatable about two mutually skewed axes of rotation (10; 11) relative to the first articulating part (4).

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