Patent · US Expired

Surgical tool

US4738256A · kind A · utility

111Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1986
Grant dateApr 19, 1988
Priority date
Expiry dateJun 26, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00029
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical tool, for use in hip replacement operations comprises a substantially linear stem which in use seats within a preformed femur cavity. A fixed arm extends medially from an upper portion of the stem and terminates in support for a rotatable cutter. One end of the cutter is received in a seating on the stem below the fixed arm. Ancilliary equipment includes a depth locating tool, so correctly positioning the hip implant in relation to the retained femur neck.

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