Patent · US Expired

Spine distraction implant and method

US5836948A · kind A · utility

1,117Cited by
36References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 1997
Grant dateNov 17, 1998
Priority date
Expiry dateJan 2, 2017

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.