Patent · US Expired

Methods and apparatus for dynamically stable spinal implant

US6883520B2 · kind B2 · utility

263Cited by
182References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2002
Grant dateApr 26, 2005
Priority date
Expiry dateOct 31, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00976
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus and methods are directed at stabilizing somatic implants. A site within a body is selected that has a first region having a tight and/or changing curvature bordered by a second region or regions having minimal or constant curvature. An apparatus that has a flexible portion and one or more relatively rigid portions may then be implanted such that the flexible portion is situated in the first region and the rigid portion lies in the second region whereby the implant will remain dynamically stable and resist migration.

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