Patent · US Expired

Bone fixation apparatus

US8343166B2 · kind B2 · utility

16Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2005
Grant dateJan 1, 2013
Priority date
Expiry dateNov 16, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/00831
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A clamp assembly for bone fixation elements including first and second clamp structures configured to engage first and second bone fixation elements, respectively. The first clamp structure may have a first spherically contoured bearing surface. The second clamp structure may have a second spherically contoured bearing surface seated in sliding contact with the first bearing surface. A spring-loaded mechanism may apply a spring force urging the bearing surfaces together to resist pivotal movement of the clamp structures relative to each other. The clamp assembly may be used with an assembly of fixation elements to create an external fixation frame.

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