• DocumentCode
    1053326
  • Title

    Magnetic materials as biological implants--Criteria for selection

  • Author

    Driller, Jack ; Parsonnet, Victor

  • Author_Institution
    Riverside Research Institute, New York, N.Y.
  • Volume
    9
  • Issue
    3
  • fYear
    1973
  • fDate
    9/1/1973 12:00:00 AM
  • Firstpage
    444
  • Lastpage
    447
  • Abstract
    The parameters of magnetic force, radio-opacity, biocompatability and ease of machining were examined with regard to selecting magnetic materials for use in permanently implanted medical systems. AlNiCo 5, PtCo and SmCo were considered. PtCo was found to be the most suitable. Depending upon the L/D ratio of cylindrical magnets, SmCo or AlNiCo 5 develops the greatest force.
  • Keywords
    Alnico alloys; Biomagnetics; Cobalt-platinum alloys; Implantable devices; Platinum-cobalt alloys; Samarium-cobalt alloys; Biological materials; Biomedical imaging; Catheters; Electrodes; Machining; Magnetic films; Magnetic forces; Magnetic materials; Magnets; X-ray imaging;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1973.1067689
  • Filename
    1067689