Patent · US Expired

Spine distraction implant and method

US5876404A · kind A · utility

487Cited by
36References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1998
Grant dateMar 2, 1999
Priority date
Expiry dateAug 25, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/0256
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion.

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