Patent · US Active

Intervertebral disc

US10238500B2 · kind B2 · utility

60Cited by
373References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2015
Grant dateMar 26, 2019
Priority date
Expiry dateNov 16, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00796
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical.

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