• DocumentCode
    3170544
  • Title

    Stacked spirals for use in biomedical implants

  • Author

    Laskovski, Anthony N. ; Yuce, Mehmet R. ; Dissanayake, Tharaka

  • Author_Institution
    Sch. of Electr. Eng. & Comput. Sci., Univ. of Newcastle, Callaghan, NSW, Australia
  • fYear
    2009
  • fDate
    7-10 Dec. 2009
  • Firstpage
    389
  • Lastpage
    392
  • Abstract
    A new type of wireless transmission coil is proposed for biomedical implants. By stacking several spirals above one another, the space required for an implantable coil is miniaturised, the self-resonant frequency (SRF) of the spiral is reduced, as is the required power transmission frequency for the implanted device. A four-layer 15 mm × 15 mm spiral coil of seven turns was simulated in CST Microwave Studio (TM), and constructed and successfully tested in hardware.
  • Keywords
    biomedical electronics; coils; inductors; prosthetics; biomedical implants; four-layer spiral coil; implantable coil; power transmission frequency; self-resonant frequency; stacked spirals; wireless transmission coil; Coils; Conductivity; Frequency; Humans; Implants; Inductors; Parasitic capacitance; RLC circuits; Spirals; Transformers; Stacked spirals; biomedical implants; inductive links; inductors; wireless transfer;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2009. APMC 2009. Asia Pacific
  • Conference_Location
    Singapore
  • Print_ISBN
    978-1-4244-2801-4
  • Electronic_ISBN
    978-1-4244-2802-1
  • Type

    conf

  • DOI
    10.1109/APMC.2009.5384520
  • Filename
    5384520