Patent · US Expired

Hip prosthesis

US4775381A · kind A · utility

18Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1987
Grant dateOct 4, 1988
Priority date
Expiry dateJan 5, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/744
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The hip prosthesis according to the invention is a further development of the prosthesis formed with conventional head provided with spherical surface, neck and stem, where a guide profile is formed along the outer straight side of the stem, containing components parallel with the side. The guide profile fits the inner surface of the medullary cavity nail, which allows the simultaneous use of the hip prosthesis and the medullary cavity nail, and nailing of the already prosthetized, then fractured femur.

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