Patent · US Expired

Resecting tool for magnetic field environment

US6033408A · kind A · utility

125Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1998
Grant dateMar 7, 2000
Priority date
Expiry dateJul 6, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S415/904
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A pneumatic surgical tool for cutting bone during surgical procedures includes a pneumatic motor having a rotary shaft, a resecting tool having a cutting element rotated by the motor, a chuck sleeve to surround and support the resecting tool, and anti-friction bearings for further rotatably supporting the resecting tool. The rotor and chuck sleeve are formed of an electrically nonconductive material. The resecting tool is formed of titanium. The bearings are formed of a ceramic, composite or plastic material.

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