Patent · US Expired

Apparatus and method for aligning knee prostheses

US5520694A · kind A · utility

277Cited by
23References
4Claims
0Family size

Inventors

Key dates

Filing dateJan 5, 1995
Grant dateMay 28, 1996
Priority date
Expiry dateJan 5, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/155
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for aligning a surgical instrument having a connection device attached to the femur in the vicinity of the knee joint at a point chosen to be on the mechanical axis. An adjustable vertical suspension device attached to the femur for counteracting the moment about the hip joint created by the weight of the femur. A vertical tension indicating device attached to the adjustable vertical suspension device.

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