Patent · US Active

Intervertebral prosthesis placement instrument

US8685035B2 · kind B2 · utility

13Cited by
122References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2005
Grant dateApr 1, 2014
Priority date
Expiry dateJul 18, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0098
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention concerns an intervertebral prosthesis placement instrument which can be used to facilitate accurate positioning of a spinal disc prosthesis between adjacent spinal vertebrae. The instrument (10) has opposed jaws 12 formed with tips (24) that are shaped for insertion between the vertebrae. The jaws can be moved apart from one another to distract the vertebrae, allowing the prosthesis to enter between the vertebrae. The jaws also have opposed surfaces which are shaped to embrace the prosthesis between them and to guide the prosthesis into position.

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