Patent · US Expired

Spherical spinal implant

US6478822B1 · kind B1 · utility

224Cited by
33References
89Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2001
Grant dateNov 12, 2002
Priority date
Expiry dateMay 24, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00239
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved prosthetic implant for forming a support structure between adjoining vertebrae in a spinal column. The prosthetic implant includes a generally spherical or ellipsoidal body that at least partially engages a surface of an adjacent vertebrae. The generally spherical or ellipsoidal body can include an opening to receive packing material such as medicine, human tissue and the like. The generally spherical or ellipsoidal body can include a stabilizer to at least partially limit the movement of the prosthetic implant between two vertebrae.

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