Patent · US Expired

System for fusing joints

US6984235B2 · kind B2 · utility

92Cited by
66References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 2002
Grant dateJan 10, 2006
Priority date
Expiry dateNov 3, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/0648
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method of fusing a joint between two bones, comprising boring a hole through one of the bones across the joint therebetween and into the other bone, placing the leading end of a screw into the hole, where the screw has a threaded region having a pitch that is larger toward a leading end of the screw and smaller toward a trailing end of the screw, and driving the screw into the bone until the threaded region spans the joint.

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